diff --git a/exchangemarket/LICENSE b/exchangemarket/LICENSE new file mode 100644 index 0000000..b366792 --- /dev/null +++ b/exchangemarket/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2021 Ranchimall + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/exchangemarket/README.md b/exchangemarket/README.md new file mode 100644 index 0000000..bf512c5 --- /dev/null +++ b/exchangemarket/README.md @@ -0,0 +1,81 @@ +# Exchange-Market + Exchange market for trading assets (FLO and tokens) using rupee# + +## Installation + +### Pre-requisite +- [X] Nodejs `version >= 12.9` (`--lts` recommended) +- [X] MySQL Server `version > 8.0` + +### Download +Download the repository using git: +``` +git clone https://github.com/ranchimall/exchange-market.git +``` + +### Install +Install using npm: +``` +cd exchange-market +npm install +``` +Finish the configuration when prompted + +### Configuration + +#### General Configuration +If not finished during installation, or to re-configure use: +``` +npm run configure +``` +- **port**: Port of the server to run on +- **session secret**: A random session secret. (Enter `YES` to automatically randomize it) + +- **MySQL host**: Host of the MySQL server (default: ***localhost***) +- **Database name**: Database in which the data should be stored (``) (default: ***exchange***) +- **MySQL username**: Username for MySQL (``) +- **MySQL password**: Password for MySQL (``) + +***Recommended*** *(optional)* Create and use a MySQL user instead of root. Remember to give access to the database to the user. + +#### Set/Reset Node key password +If not set during installation, or to reset password, use: +``` +npm run reset-password +``` +- **private key**: Private key of the node +- **password**: Password to set for the node (``) + +**Note**: Private key of the node is encrypted using the ``. Thus use a ***strong*** password. + +### Create Database Schema (MySQL) +Create database schema in MySQL +``` +CREATE DATABASE ; +USE ; +SOURCE args/schema.sql; +``` +***Recommended*** *(optional)* Create a MySQL user and grant permissions +``` +CREATE USER ''@'localhost' IDENTIFIED WITH mysql_native_password BY ''; +GRANT ALL PRIVILEGES ON .* TO ''@'localhost'; +FLUSH PRIVILEGES; +``` + +### More +For help or list of all commands, use +``` +npm run help +``` + +## Starting the Server +After successful installation and configuration using the above steps, Exchange-Node can be started using: +``` +npm start -- -PASSWORD= +``` + +*(Optional)* +`console.debug` is now turned off by default. pass argument `--debug` to turn it on +``` +npm start -- -PASSWORD= --debug +``` diff --git a/exchangemarket/args/param-default.json b/exchangemarket/args/param-default.json new file mode 100644 index 0000000..6476705 --- /dev/null +++ b/exchangemarket/args/param-default.json @@ -0,0 +1,37 @@ +{ + "screen": { + "height": 1160, + "width": 2000, + "colorDepth": 24, + "availHeight": 1080, + "availWidth": 1920, + "pixelDepth": 24 + }, + "navigator": { + "userAgent": "Node/14.17.3 (Linux; aarch64; arm)", + "plugins": [{ + "name": "MySQL", + "filename": "mysql", + "description": "A node.js driver for mysql. It is written in JavaScript, does not require compiling, and is 100% MIT licensed." + }, { + "name": "WebSocket", + "filename": "ws", + "description": "Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js" + }, { + "name": "Node fetch", + "filename": "node-fetch", + "description": "A light-weight module that brings window.fetch to node.js" + }], + "mimeTypes": [{ + "description": "", + "type": "application/pdf", + "suffixes": "pdf" + }], + "cookieEnabled": true, + "language": "en-US" + }, + "history": { + "length": 512 + }, + "location": "protocol://subdomain.example.domain/path" +} \ No newline at end of file diff --git a/exchangemarket/args/schema.sql b/exchangemarket/args/schema.sql new file mode 100644 index 0000000..16b4d97 --- /dev/null +++ b/exchangemarket/args/schema.sql @@ -0,0 +1,465 @@ +/* Blockchain Data */ + +CREATE TABLE LastTx( + floID CHAR(34) NOT NULL, + txid VARCHAR(128), + PRIMARY KEY(floID) +); + +CREATE TABLE NodeList( + floID CHAR(34) NOT NULL, + uri TINYTEXT, + PRIMARY KEY(floID) +); + +CREATE TABLE TagList ( + tag VARCHAR(50) NOT NULL, + sellPriority INT, + buyPriority INT, + PRIMARY KEY(tag) +); + +CREATE TABLE AssetList ( + asset VARCHAR(64) NOT NULL, + initialPrice DECIMAL(16, 8), + PRIMARY KEY(asset) +); + +CREATE TABLE TrustedList( + floID CHAR(34) NOT NULL, + PRIMARY KEY(floID) +); + +/* User Data */ + +CREATE TABLE UserSession ( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + proxyKey CHAR(66) NOT NULL, + session_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + KEY (id), + PRIMARY KEY(floID) +); + +CREATE TABLE UserBalance ( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + token VARCHAR(64) NOT NULL, + quantity DECIMAL(16, 8) NOT NULL DEFAULT 0, + PRIMARY KEY(floID, token), + KEY(id) +); + +CREATE TABLE SellChips ( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + locktime TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + asset VARCHAR(64) NOT NULL, + base DECIMAL(16, 8) NOT NULL DEFAULT 0, + quantity DECIMAL(16, 8) NOT NULL, + PRIMARY KEY(id), + FOREIGN KEY (asset) REFERENCES AssetList(asset) +); + +CREATE TABLE UserTag ( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + tag VARCHAR(50) NOT NULL, + PRIMARY KEY(floID, tag), + KEY (id), + FOREIGN KEY (tag) REFERENCES TagList(tag) +); + +CREATE TABLE Distributors( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + asset VARCHAR(64) NOT NULL, + KEY(id), + PRIMARY KEY(floID, asset), + FOREIGN KEY (asset) REFERENCES AssetList(asset) +); + +/* User Requests */ + +CREATE TABLE RequestLog( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + request TEXT NOT NULL, + sign VARCHAR(160) NOT NULL, + proxy BOOLEAN NOT NULL, + request_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + PRIMARY KEY(id), + UNIQUE (sign) +); + +CREATE TABLE SellOrder ( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + asset VARCHAR(64) NOT NULL, + quantity DECIMAL(16, 8) NOT NULL, + minPrice DECIMAL(16, 8) NOT NULL, + time_placed TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + PRIMARY KEY(id), + FOREIGN KEY (asset) REFERENCES AssetList(asset) +); + +CREATE TABLE BuyOrder ( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + asset VARCHAR(64) NOT NULL, + quantity DECIMAL(16, 8) NOT NULL, + maxPrice DECIMAL(16, 8) NOT NULL, + time_placed TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + PRIMARY KEY(id), + FOREIGN KEY (asset) REFERENCES AssetList(asset) +); + +CREATE TABLE VaultTransactions ( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + mode TINYINT NOT NULL, + asset_type TINYINT NOT NULL, + asset VARCHAR(32), + amount DECIMAL(16, 8), + txid VARCHAR(128), + locktime TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + r_status TINYINT NOT NULL, + PRIMARY KEY(id) +); + +/* Transaction Data */ + +CREATE TABLE PriceHistory ( + id INT NOT NULL AUTO_INCREMENT, + asset VARCHAR(64) NOT NULL, + rate DECIMAL(16, 8) NOT NULL, + rec_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + PRIMARY KEY(id), + FOREIGN KEY (asset) REFERENCES AssetList(asset) +); + +CREATE TABLE TransferTransactions ( + id INT NOT NULL AUTO_INCREMENT, + sender CHAR(34) NOT NULL, + receiver TEXT NOT NULL, + token VARCHAR(64) NOT NULL, + totalAmount DECIMAL(16, 8) NOT NULL, + tx_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + txid VARCHAR(66) NOT NULL, + KEY(id), + PRIMARY KEY(txid) +); + +CREATE TABLE TradeTransactions ( + id INT NOT NULL AUTO_INCREMENT, + seller CHAR(34) NOT NULL, + buyer CHAR(34) NOT NULL, + asset VARCHAR(64) NOT NULL, + quantity DECIMAL(16, 8) NOT NULL, + unitValue DECIMAL(16, 8) NOT NULL, + tx_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + txid VARCHAR(66) NOT NULL, + KEY(id), + PRIMARY KEY(txid), + FOREIGN KEY (asset) REFERENCES AssetList(asset) +); + +CREATE TABLE AuditTrade( + id INT NOT NULL AUTO_INCREMENT, + rec_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + unit_price DECIMAL(16, 8) NOT NULL, + quantity DECIMAL(16, 8) NOT NULL, + total_cost DECIMAL(16, 8) NOT NULL, + asset VARCHAR(64) NOT NULL, + sellerID CHAR(34) NOT NULL, + seller_old_asset DECIMAL(16, 8) NOT NULL, + seller_new_asset DECIMAL(16, 8) NOT NULL, + seller_old_cash DECIMAL(16, 8) NOT NULL, + seller_new_cash DECIMAL(16, 8) NOT NULL, + buyerID CHAR(34) NOT NULL, + buyer_old_asset DECIMAL(16, 8) NOT NULL, + buyer_new_asset DECIMAL(16, 8) NOT NULL, + buyer_old_cash DECIMAL(16, 8) NOT NULL, + buyer_new_cash DECIMAL(16, 8) NOT NULL, + PRIMARY KEY(id), + FOREIGN KEY (asset) REFERENCES AssetList(asset) +); + +/* External Service */ + +CREATE TABLE BlockchainBonds( + bond_id VARCHAR(128) NOT NULL, + floID CHAR(34) NOT NULL, + amount_in DECIMAL(16, 2) NOT NULL, + begin_date DATE NOT NULL, + btc_base DECIMAL(16, 2) NOT NULL, + usd_base DECIMAL(16, 2) NOT NULL, + gain_cut DECIMAL(6, 5) NOT NULL, + min_ipa DECIMAL(6, 5) NOT NULL, + max_period VARCHAR(10) NOT NULL, + lockin_period VARCHAR(10) NOT NULL, + close_id VARCHAR(128), + amount_out DECIMAL(16, 2), + PRIMARY KEY(bond_id) +); + +CREATE TABLE CloseBondTransact( + id INT NOT NULL AUTO_INCREMENT, + bond_id VARCHAR(128) NOT NULL, + floID CHAR(34) NOT NULL, + amount DECIMAL(16, 2) NOT NULL, + end_date DATE NOT NULL, + ref_sign VARCHAR(180) NOT NULL, + btc_net DECIMAL(16, 2) NOT NULL, + usd_net DECIMAL(16, 2) NOT NULL, + txid VARCHAR(128), + close_id VARCHAR(128), + r_status TINYINT NOT NULL, + KEY(id), + PRIMARY KEY(bond_id), + FOREIGN KEY (bond_id) REFERENCES BlockchainBonds(bond_id) +); + +CREATE TABLE BobsFund( + fund_id VARCHAR(128) NOT NULL, + begin_date DATE NOT NULL, + btc_base DECIMAL(16, 2) NOT NULL, + usd_base DECIMAL(16, 2) NOT NULL, + fee DECIMAL(6, 5) NOT NULL, + duration VARCHAR(10) NOT NULL, + tapout_window VARCHAR(10), + tapout_interval VARCHAR(40), + PRIMARY KEY(fund_id) +); + +CREATE TABLE BobsFundInvestments( + fund_id VARCHAR(128) NOT NULL, + floID CHAR(34) NOT NULL, + amount_in DECIMAL(16, 2) NOT NULL, + close_id VARCHAR(128), + amount_out DECIMAL(16, 2), + PRIMARY KEY(fund_id, floID), + FOREIGN KEY (fund_id) REFERENCES BobsFund(fund_id) +); + +CREATE TABLE CloseFundTransact( + id INT NOT NULL AUTO_INCREMENT, + fund_id VARCHAR(128) NOT NULL, + floID CHAR(34) NOT NULL, + amount DECIMAL(16, 2) NOT NULL, + end_date DATE NOT NULL, + ref_sign VARCHAR(180) NOT NULL, + btc_net DECIMAL(16, 2) NOT NULL, + usd_net DECIMAL(16, 2) NOT NULL, + txid VARCHAR(128), + close_id VARCHAR(128), + r_status TINYINT NOT NULL, + KEY(id), + PRIMARY KEY(fund_id, floID), + FOREIGN KEY (fund_id) REFERENCES BobsFund(fund_id) +); + +CREATE TABLE ConvertFund( + id INT NOT NULL AUTO_INCREMENT, + amount DECIMAL(16, 8), + coin VARCHAR(8) NOT NULL, + quantity DECIMAL(16, 8), + mode TINYINT NOT NULL, + txid VARCHAR(128), + r_status TINYINT NOT NULL, + PRIMARY KEY(id) +); + +CREATE TABLE DirectConvert( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + amount DECIMAL(16, 8), + coin VARCHAR(8) NOT NULL, + quantity DECIMAL(16, 8), + mode TINYINT NOT NULL, + rate DECIMAL(16, 2), + in_txid VARCHAR(128), + out_txid VARCHAR(128), + locktime TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + r_status TINYINT NOT NULL, + PRIMARY KEY(id) +); + +CREATE TABLE RefundConvert( + id INT NOT NULL AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + asset_type TINYINT NOT NULL, + asset VARCHAR(32) NOT NULL, + amount DECIMAL(16, 8), + in_txid VARCHAR(128), + out_txid VARCHAR(128), + locktime TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + r_status TINYINT NOT NULL, + PRIMARY KEY(id) +); + +/* Backup Feature (Tables & Triggers) */ + +CREATE TABLE _backup ( + t_name VARCHAR(64), + id INT, + mode BOOLEAN DEFAULT TRUE, + u_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + PRIMARY KEY(t_name, id) +); + +CREATE table _backupCache( + id INT AUTO_INCREMENT, + t_name VARCHAR(64), + data_cache LONGTEXT, + fail BOOLEAN, + PRIMARY KEY(id) +); + +CREATE TABLE sinkShares( + num INT UNSIGNED NOT NULL AUTO_INCREMENT, + share TEXT, + time_stored TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + PRIMARY KEY(num) +); + +CREATE TABLE discardedSinks( + id INT AUTO_INCREMENT, + floID CHAR(34) NOT NULL, + discard_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + KEY(id), + PRIMARY KEY(floID) +); + +CREATE TRIGGER discardedSinks_I AFTER INSERT ON discardedSinks +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('discardedSinks', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER discardedSinks_U AFTER UPDATE ON discardedSinks +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('discardedSinks', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER discardedSinks_D AFTER DELETE ON discardedSinks +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('discardedSinks', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER RequestLog_I AFTER INSERT ON RequestLog +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('RequestLog', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER RequestLog_U AFTER UPDATE ON RequestLog +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('RequestLog', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER RequestLog_D AFTER DELETE ON RequestLog +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('RequestLog', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER UserSession_I AFTER INSERT ON UserSession +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserSession', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER UserSession_U AFTER UPDATE ON UserSession +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserSession', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER UserSession_D AFTER DELETE ON UserSession +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserSession', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER UserBalance_I AFTER INSERT ON UserBalance +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserBalance', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER UserBalance_U AFTER UPDATE ON UserBalance +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserBalance', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER UserBalance_D AFTER DELETE ON UserBalance +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserBalance', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER SellChips_I AFTER INSERT ON SellChips +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellChips', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER SellChips_U AFTER UPDATE ON SellChips +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellChips', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER SellChips_D AFTER DELETE ON SellChips +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellChips', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER SellOrder_I AFTER INSERT ON SellOrder +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellOrder', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER SellOrder_U AFTER UPDATE ON SellOrder +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellOrder', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER SellOrder_D AFTER DELETE ON SellOrder +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellOrder', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER BuyOrder_I AFTER INSERT ON BuyOrder +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('BuyOrder', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER BuyOrder_U AFTER UPDATE ON BuyOrder +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('BuyOrder', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER BuyOrder_D AFTER DELETE ON BuyOrder +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('BuyOrder', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER VaultTransactions_I AFTER INSERT ON VaultTransactions +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('VaultTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER VaultTransactions_U AFTER UPDATE ON VaultTransactions +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('VaultTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER VaultTransactions_D AFTER DELETE ON VaultTransactions +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('VaultTransactions', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER CloseBondTransact_I AFTER INSERT ON CloseBondTransact +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('CloseBondTransact', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER CloseBondTransact_U AFTER UPDATE ON CloseBondTransact +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('CloseBondTransact', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER CloseBondTransact_D AFTER DELETE ON CloseBondTransact +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('CloseBondTransact', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER CloseFundTransact_I AFTER INSERT ON CloseFundTransact +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('CloseFundTransact', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER CloseFundTransact_U AFTER UPDATE ON CloseFundTransact +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('CloseFundTransact', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER CloseFundTransact_D AFTER DELETE ON CloseFundTransact +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('CloseFundTransact', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER ConvertFund_I AFTER INSERT ON ConvertFund +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('ConvertFund', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER ConvertFund_U AFTER UPDATE ON ConvertFund +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('ConvertFund', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER ConvertFund_D AFTER DELETE ON ConvertFund +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('ConvertFund', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER DirectConvert_I AFTER INSERT ON DirectConvert +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DirectConvert', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER DirectConvert_U AFTER UPDATE ON DirectConvert +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DirectConvert', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER DirectConvert_D AFTER DELETE ON DirectConvert +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DirectConvert', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER RefundConvert_I AFTER INSERT ON RefundConvert +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('RefundConvert', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER RefundConvert_U AFTER UPDATE ON RefundConvert +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('RefundConvert', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER RefundConvert_D AFTER DELETE ON RefundConvert +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('RefundConvert', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER UserTag_I AFTER INSERT ON UserTag +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserTag', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER UserTag_U AFTER UPDATE ON UserTag +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserTag', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER UserTag_D AFTER DELETE ON UserTag +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserTag', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER Distributors_I AFTER INSERT ON Distributors +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('Distributors', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER Distributors_U AFTER UPDATE ON Distributors +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('Distributors', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER Distributors_D AFTER DELETE ON Distributors +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('Distributors', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER PriceHistory_I AFTER INSERT ON PriceHistory +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('PriceHistory', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER PriceHistory_U AFTER UPDATE ON PriceHistory +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('PriceHistory', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER PriceHistory_D AFTER DELETE ON PriceHistory +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('PriceHistory', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER AuditTrade_I AFTER INSERT ON AuditTrade +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('AuditTrade', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER AuditTrade_U AFTER UPDATE ON AuditTrade +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('AuditTrade', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER AuditTrade_D AFTER DELETE ON AuditTrade +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('AuditTrade', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER TradeTransactions_I AFTER INSERT ON TradeTransactions +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TradeTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER TradeTransactions_U AFTER UPDATE ON TradeTransactions +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TradeTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER TradeTransactions_D AFTER DELETE ON TradeTransactions +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TradeTransactions', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; + +CREATE TRIGGER TransferTransactions_I AFTER INSERT ON TransferTransactions +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TransferTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER TransferTransactions_U AFTER UPDATE ON TransferTransactions +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TransferTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=DEFAULT; +CREATE TRIGGER TransferTransactions_D AFTER DELETE ON TransferTransactions +FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TransferTransactions', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, u_time=DEFAULT; \ No newline at end of file diff --git a/exchangemarket/args/truncateAll.sql b/exchangemarket/args/truncateAll.sql new file mode 100644 index 0000000..402a1df --- /dev/null +++ b/exchangemarket/args/truncateAll.sql @@ -0,0 +1,31 @@ +/* Node data */ +TRUNCATE _backup; +TRUNCATE _backupCache; +TRUNCATE AuditTrade; +TRUNCATE BuyOrder; +TRUNCATE Distributors; +TRUNCATE VaultTransactions; +TRUNCATE PriceHistory; +TRUNCATE RequestLog; +TRUNCATE SellOrder; +TRUNCATE UserBalance; +TRUNCATE UserSession; +TRUNCATE UserTag; +TRUNCATE TransferTransactions; +TRUNCATE TradeTransactions; +TRUNCATE SellChips; +TRUNCATE CloseBondTransact; +TRUNCATE CloseFundTransact; +TRUNCATE ConvertFund; +TRUNCATE DirectConvert; +TRUNCATE RefundConvert; + +/* Blockchain data */ +TRUNCATE LastTx; +TRUNCATE NodeList; +TRUNCATE TrustedList; +DELETE FROM BlockchainBonds; +TRUNCATE BobsFundInvestments; +DELETE FROM BobsFund; +DELETE FROM TagList; +DELETE FROM AssetList; \ No newline at end of file diff --git a/exchangemarket/debug/checksum-db.js b/exchangemarket/debug/checksum-db.js new file mode 100644 index 0000000..ce182ee --- /dev/null +++ b/exchangemarket/debug/checksum-db.js @@ -0,0 +1,56 @@ +'use strict'; + +let _I = ""; +for (let arg of process.argv) + if (/^-I=/.test(arg)) { + _I = arg.split(/=(.*)/s)[1]; + break; + } + +const DB = require('../src/database'); + +const ignoreTables = ['_backupCache', 'sinkShares']; +var ignoreTables_regex = new RegExp(ignoreTables.join("|"), "i"); +function listTables() { + return new Promise((resolve, reject) => { + DB.query("SHOW TABLES").then(result => { + let tables = []; + for (let i in result) + for (let j in result[i]) + if (!ignoreTables_regex.test(result[i][j])) + tables.push(result[i][j]); + resolve(tables); + }).catch(error => reject(error)) + }) +} + +function checksumTable(table) { + return new Promise((resolve, reject) => { + DB.query("CHECKSUM TABLE ??", [table]).then(result => { + let checksum = result[0].Checksum; + DB.query("SELECT COUNT(*) AS rec_count FROM ??", [table]) + .then(result => resolve({ table, rec_count: result[0].rec_count, checksum })) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function CheckDB() { + return new Promise((resolve, reject) => { + const config = require(`../args/config${_I}.json`); + DB.connect(config["sql_user"], config["sql_pwd"], config["sql_db"], config["sql_host"]).then(pool => { + listTables().then(tables => { + Promise.allSettled(tables.map(t => checksumTable(t))).then(results => { + let records = results.filter(r => r.status === "fulfilled").map(r => r.value); + console.table(records); + let errors = results.filter(r => r.status === "rejected"); + if (errors.length) + console.error(errors.map(r => r.reason)); + resolve(true); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +CheckDB().then(_ => process.exit(0)).catch(error => { console.error(error); process.exit(1); }) \ No newline at end of file diff --git a/exchangemarket/docs/css/back.svg b/exchangemarket/docs/css/back.svg new file mode 100644 index 0000000..175f8ee --- /dev/null +++ b/exchangemarket/docs/css/back.svg @@ -0,0 +1 @@ +back \ No newline at end of file diff --git a/exchangemarket/docs/css/bg-art2.svg b/exchangemarket/docs/css/bg-art2.svg new file mode 100644 index 0000000..24a7f74 --- /dev/null +++ b/exchangemarket/docs/css/bg-art2.svg @@ -0,0 +1,33 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/exchangemarket/docs/css/main.css b/exchangemarket/docs/css/main.css new file mode 100644 index 0000000..69bc0d7 --- /dev/null +++ b/exchangemarket/docs/css/main.css @@ -0,0 +1,1736 @@ +* { + padding: 0; + margin: 0; + box-sizing: border-box; + font-family: "Roboto", sans-serif; +} + +:root { + font-size: clamp(1rem, 1.2vmax, 1.2rem); +} + +html, +body { + height: 100%; + scroll-behavior: smooth; +} + +body { + --accent-color: #516beb; + --text-color: 20, 20, 20; + --foreground-color: 252, 253, 255; + --background-color: 241, 243, 248; + --danger-color: rgb(255, 75, 75); + --green: #1cad59; + --yellow: #bd7200; + scrollbar-width: thin; + scrollbar-gutter: stable; + color: rgba(var(--text-color), 1); + background-color: rgba(var(--background-color), 1); + transition: background-color 0.3s; +} + +body[data-theme=dark] { + --accent-color: #a4b3ff; + --text-color: 220, 220, 220; + --foreground-color: 27, 28, 29; + --background-color: 21, 22, 22; + --danger-color: rgb(255, 106, 106); + --green: #00e676; + --yellow: #ffeb3b; +} +body[data-theme=dark] sm-popup::part(popup) { + background-color: rgba(var(--foreground-color), 1); +} + +p, +strong { + font-size: 0.9rem; + max-width: 70ch; + line-height: 1.7; + color: rgba(var(--text-color), 0.8); +} +p:not(:last-of-type), +strong:not(:last-of-type) { + margin-bottom: 1.5rem; +} + +a:where([class]) { + color: inherit; + text-decoration: none; +} +a:where([class]):focus-visible { + box-shadow: 0 0 0 0.1rem rgba(var(--text-color), 1) inset; +} + +a { + text-decoration: none; + color: var(--accent-color); +} +a:focus-visible { + box-shadow: 0 0 0 0.1rem rgba(var(--text-color), 1) inset; +} + +fieldset { + border: none; + padding: 0; + margin: 0; +} + +button, +.button { + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; + position: relative; + display: inline-flex; + border: none; + background-color: transparent; + overflow: hidden; + color: inherit; + -webkit-tap-highlight-color: transparent; + align-items: center; + font-size: inherit; + font-weight: 500; + white-space: nowrap; + padding: 0.8rem; + border-radius: 0.3rem; + justify-content: center; + flex-shrink: 0; +} +button:focus-visible, +.button:focus-visible { + outline: var(--accent-color) solid medium; +} +button:not(:disabled), +.button:not(:disabled) { + cursor: pointer; +} + +.button { + background-color: rgba(var(--text-color), 0.02); + border: solid thin rgba(var(--text-color), 0.06); +} +.button--primary { + color: rgba(var(--background-color), 1); + background-color: var(--accent-color); +} +.button--primary .icon { + fill: rgba(var(--background-color), 1); +} +.button--colored { + color: var(--accent-color); +} +.button--colored .icon { + fill: var(--accent-color); +} +.button--danger { + background-color: rgba(255, 115, 115, 0.062745098); + color: var(--danger-color); +} +.button--danger .icon { + fill: var(--danger-color); +} +.button--small { + padding: 0.4rem 0.6rem; +} +.button--outlined { + border: solid rgba(var(--text-color), 0.3) 0.1rem; + background-color: rgba(var(--foreground-color), 1); +} +.button--transparent { + background-color: transparent; +} + +button:disabled { + opacity: 0.4; + cursor: not-allowed; + filter: saturate(0); +} + +.cta { + text-transform: uppercase; + font-size: 0.8rem; + font-weight: 700; + letter-spacing: 0.05em; + padding: 0.8rem 1rem; +} + +a:-webkit-any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +a:-moz-any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +a:any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +input { + accent-color: var(--accent-color); +} + +sm-input { + font-size: 0.9rem; + --border-radius: 0.3rem; +} + +sm-form { + --gap: 1rem; +} + +sm-copy { + font-size: 0.9rem; +} + +ul { + list-style: none; +} + +.hidden { + display: none !important; +} + +.overflow-ellipsis { + width: 100%; + overflow: hidden; + white-space: nowrap; + text-overflow: ellipsis; +} + +.wrap-around { + overflow-wrap: break-word; + word-wrap: break-word; + -ms-word-break: break-all; + word-break: break-word; + -webkit-hyphens: auto; + hyphens: auto; +} + +.sticky { + position: -webkit-sticky; + position: sticky; + top: 0; + z-index: 1; +} + +.full-bleed { + grid-column: 1/4; +} + +.uppercase { + text-transform: uppercase; +} + +.capitalize { + text-transform: capitalize; +} + +.flex { + display: flex; +} + +.flex-1 { + flex: 1; +} + +.flex-wrap { + flex-wrap: wrap; +} + +.flex-direction-column { + flex-direction: column; +} + +.grid { + display: grid; +} + +.grid-3 { + grid-template-columns: 1fr auto auto; +} + +.flow-column { + grid-auto-flow: column; +} + +.gap-0-3 { + gap: 0.3rem; +} + +.gap-0-5 { + gap: 0.5rem; +} + +.gap-1 { + gap: 1rem; +} + +.gap-1-5 { + gap: 1.5rem; +} + +.gap-2 { + gap: 2rem; +} + +.gap-3 { + gap: 3rem; +} + +.text-align-right { + text-align: right; +} + +.align-start { + align-items: flex-start; +} + +.align-center { + align-items: center; +} + +.text-center { + text-align: center; +} + +.justify-start { + justify-content: start; +} + +.justify-center { + justify-content: center; +} + +.justify-right { + margin-left: auto; +} + +.align-self-center { + align-self: center; +} + +.justify-self-center { + justify-self: center; +} + +.justify-self-start { + justify-self: start; +} + +.justify-self-end { + justify-self: end; +} + +.space-between { + justify-content: space-between; +} + +.w-100 { + width: 100%; +} + +.interact { + position: relative; + overflow: hidden; + cursor: pointer; + -webkit-tap-highlight-color: transparent; +} + +.ripple { + height: 8rem; + width: 8rem; + position: absolute; + border-radius: 50%; + transform: scale(0); + background: radial-gradient(circle, rgba(var(--text-color), 0.3) 0%, rgba(0, 0, 0, 0) 50%); + pointer-events: none; +} + +.icon { + width: 1.2rem; + height: 1.2rem; + fill: rgba(var(--text-color), 0.8); +} + +.margin-right-0-5 { + margin-right: 0.5rem; +} + +.margin-right-auto { + margin-right: auto; +} + +.margin-left-0-5 { + margin-left: 0.5rem; +} + +.margin-left-auto { + margin-left: auto; +} + +.icon-only { + padding: 0.5rem; + aspect-ratio: 1/1; + background-color: transparent; +} + +.icon-button { + padding: 0.6rem; + border-radius: 0.8rem; + background-color: var(--accent-color--light); + height: -webkit-max-content; + height: -moz-max-content; + height: max-content; +} +.icon-button .icon { + fill: var(--accent-color); +} + +.empty-state { + display: grid; + text-align: center; + justify-items: center; + width: 100%; + max-width: none; + padding: 1.5rem; +} +.empty-state__icon { + height: 3rem; + width: 3rem; + padding: 0.6rem; + border-radius: 1rem; + background-color: rgba(var(--text-color), 0.06); + margin-bottom: 1rem; +} + +.observe-empty-state:empty { + display: none !important; +} + +.observe-empty-state:not(:empty) + .empty-state { + display: none !important; +} + +#confirmation_popup, +#prompt_popup { + flex-direction: column; +} +#confirmation_popup h4, +#prompt_popup h4 { + font-size: 1.2rem; + margin-bottom: 1rem; +} +#confirmation_popup .flex, +#prompt_popup .flex { + margin-top: 1rem; +} + +#prompt_message { + margin-bottom: 1.5rem; +} + +.popup__header { + display: grid; + gap: 0.5rem; + width: 100%; + padding: 0 1.5rem; + align-items: center; + justify-items: flex-start; +} + +.popup__header__close { + padding: 0.5rem; + margin-left: -0.5rem; +} + +#main_page { + padding: 1.5rem; +} +#main_page > section:nth-of-type(1) { + align-content: flex-start; +} + +details:not(:last-of-type) { + border-bottom: thin solid rgba(var(--text-color), 0.3); +} +details summary { + display: flex; + justify-content: space-between; + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; + cursor: pointer; + padding: 1rem 0; +} +details .icon { + flex-shrink: 0; +} +details[open] { + padding-bottom: 1rem; +} +details[open] summary .icon { + transform: rotate(180deg); +} + +sm-chips { + --gap: 0; + background-color: rgba(var(--text-color), 0.06); + border-radius: 0.2rem; +} + +sm-chip { + position: relative; + font-size: 0.9rem; + --border-radius: 0.5rem; + --padding: 0.5rem 0.8rem; + --background: rgba(var(--text-color), 0.06); + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; + font-weight: 500; +} +sm-chip[selected] { + --background: var(--accent-color); + color: rgba(var(--background-color), 1); +} +sm-chip:first-of-type { + --border-radius: 0.3rem 0 0 0.3rem; +} +sm-chip:last-of-type { + --border-radius: 0 0.3rem 0.3rem 0; +} + +sm-checkbox { + --height: 1rem; + --width: 1rem; + -webkit-tap-highlight-color: transparent; +} + +.warning { + background-color: khaki; + color: rgba(0, 0, 0, 0.7); + padding: 1rem; + border-radius: 0.5rem; + line-height: 1.5; +} + +.tip { + border-radius: 1.5rem; + background-color: rgba(var(--text-color), 0.06); + padding: 0.3rem 0.8rem; + font-size: 0.85rem; +} +.tip .icon { + fill: var(--accent-color); + flex-shrink: 0; +} + +.tooltip { + display: flex; + position: relative; + z-index: 8; + cursor: pointer; +} +.tooltip .banner { + position: absolute; + right: 0; + top: 100%; + width: min(20rem, 100vw - 1rem); + display: none; + font-size: 0.9rem; + background-color: rgba(var(--foreground-color), 1); + padding: 1rem; + border-radius: 0.5rem; + box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.1); + border: solid thin rgba(var(--text-color), 0.2); +} +.tooltip:hover .banner { + display: block; +} + +.page-layout { + display: grid; + grid-template-columns: 1.5rem minmax(0, 1fr) 1.5rem; +} +.page-layout > * { + grid-column: 2/3; +} + +.page { + height: 100%; +} + +.mobile-page { + align-items: flex-start; +} + +#loading .rm-logo { + height: 3rem; + width: 3rem; + padding: 0.8rem; + background-color: rgba(var(--text-color), 0.06); + border-radius: 5rem; + justify-self: center; +} + +#landing { + grid-template-rows: auto 1fr; +} +#landing header { + padding: 1.5rem 0; +} +#landing > .grid { + align-content: flex-start; + text-align: center; + gap: 1rem; +} + +#sign_up { + grid-template-rows: auto 1fr; + align-items: center; +} +#sign_up section { + margin-top: -6rem; + justify-self: center; + width: min(24rem, 100%); +} +#sign_up header { + padding: 1.5rem 0; +} +#sign_up .h2 { + margin-bottom: 0.5rem; +} +#sign_up h5 { + font-weight: 500; + color: rgba(var(--text-color), 0.8); +} +#sign_up .warning { + margin-top: 2rem; +} + +.loader-button-wrapper { + display: grid; + text-align: center; +} +.loader-button-wrapper > * { + grid-area: 1/1/2/2; +} +.loader-button-wrapper button { + z-index: 1; +} +.loader-button-wrapper sm-spinner { + justify-self: center; + align-self: center; +} + +#home { + height: 100%; + display: flex; + flex-direction: column; + align-items: flex-start; + align-content: flex-start; +} + +#login_section { + display: flex; + width: 100%; +} + +#login_form__priv_key { + margin-top: 1rem; +} + +#flo_id_warning { + padding-bottom: 1.5rem; +} +#flo_id_warning .icon { + height: 3rem; + width: 3rem; + padding: 0.8rem; + overflow: visible; + background-color: #ffc107; + border-radius: 3rem; + fill: rgba(0, 0, 0, 0.8); +} + +#main_header { + display: flex; + flex-wrap: wrap; + gap: 1rem; + padding: 1rem 1.5rem; + width: 100%; + align-items: center; +} + +.app-brand { + display: flex; + gap: 0.3rem; + align-items: center; +} +.app-brand .icon { + height: 1.7rem; + width: 1.7rem; +} + +.app-name__company { + font-size: 0.8rem; + font-weight: 500; + color: rgba(var(--text-color), 0.8); +} + +#user_popup_button { + background-color: rgba(var(--text-color), 0.06); + border-radius: 2rem; + font-size: 0.8rem; +} + +#main_navbar { + width: 100%; +} + +.main_navbar__item { + display: flex; + flex-direction: column; + align-items: center; + flex: 1; + padding: 0.5rem 0; +} +.main_navbar__item .item__title, +.main_navbar__item .icon { + transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s; +} +.main_navbar__item .item__title { + color: rgba(var(--text-color), 0.8); + font-size: 0.8rem; + font-weight: 500; +} +.main_navbar__item .icon { + height: 1.2rem; + margin-bottom: 0.3rem; +} +.main_navbar__item--active .item__title { + color: var(--accent-color); +} +.main_navbar__item--active .icon { + fill: var(--accent-color); +} + +#pages_container { + display: flex; + flex: 1; + width: 100%; + height: 100%; + justify-content: center; + overflow-y: auto; +} +#pages_container > * { + padding: 0 1.5rem; + min-width: min(26rem, 100%); +} + +.listed-asset { + position: relative; + gap: 0.5rem; + padding: 1rem 0; + border-radius: 0.5rem; + font-weight: 400; + transition: background-color 0.3s; + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; + color: inherit; + grid-template-columns: auto 1fr auto auto; + grid-template-areas: "icon name rate right-arrow" "icon name countdown right-arrow"; +} +.listed-asset__icon { + grid-area: icon; + padding: 0.5rem; + border-radius: 1rem; + display: flex; + background-color: var(--accent-color); +} +.listed-asset__icon .icon { + height: 1.2rem; + width: 1.2rem; + fill: rgba(var(--background-color), 1); +} +.listed-asset__name { + grid-area: name; + margin-left: 0.3rem; +} +.listed-asset__rate { + grid-area: rate; +} +.listed-asset__countdown { + display: flex; + align-items: center; + grid-area: countdown; + justify-self: flex-end; + font-size: 0.8rem; + color: var(--accent-color); +} +.listed-asset__countdown .icon { + margin-left: 0.3rem; + overflow: visible; + stroke-width: 3; + fill: none; +} +.listed-asset__countdown .icon .path-a { + stroke: var(--accent-color); + stroke-dashoffset: var(--path-length, 0); + stroke-dasharray: 63; +} +.listed-asset__countdown .icon .path-b { + stroke: rgba(var(--text-color), 0.2); +} +.listed-asset__right-arrow { + grid-area: right-arrow; + background-color: rgba(var(--text-color), 0.1); + border-radius: 1rem; + padding: 0.1rem; + margin-left: 0.3rem; +} + +.quantity-selector .button { + flex: 1; + padding: 0.5rem 0.6rem; + margin-left: 0.5rem; +} + +#quantity_selector_tip::first-letter { + text-transform: uppercase; +} + +#quantity_type, +#portfolio_quantity_type { + font-size: 0.8rem; + padding-right: 0.5rem; + border-right: thin solid rgba(var(--text-color), 0.3); + margin-right: auto; + color: rgba(var(--text-color), 0.8); + line-height: 1.5; + font-weight: 500; + min-width: 8ch; +} + +#exchange_wrapper { + display: flex; + flex-direction: column; + height: 100%; +} + +#asset_page { + position: relative; + display: flex; + flex-direction: column; + height: 100%; + align-items: flex-start; +} + +#asset_page_wrapper { + display: flex; + flex-direction: column; + height: 100%; + width: 100%; +} + +#trade_form { + height: 100%; +} +#trade_form::part(form) { + display: flex; + flex-direction: column; + gap: 0; +} +#trade_form > * { + margin-bottom: 1rem; +} +#trade_form > :last-child { + margin-top: auto; +} + +#my_orders, +#market { + width: min(46rem, 100%); + height: -webkit-max-content; + height: -moz-max-content; + height: max-content; +} + +#my_orders { + grid-template-rows: auto 1fr; +} + +.orders_section__header { + min-height: 2.8rem; + position: -webkit-sticky; + position: sticky; + top: 0; + background-color: rgba(var(--background-color), 1); + z-index: 2; + transition: background-color 0.3s; +} + +.list__item { + padding: 0.5rem 0; + display: grid; +} + +.order-card { + position: relative; + outline: none; + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; + align-items: center; + gap: 0.5rem; + grid-template-columns: -webkit-min-content 1fr auto; + grid-template-columns: min-content 1fr auto; + border-radius: 0.5rem; + grid-template-areas: "checkbox quantity quantity time" "checkbox price amount cancel"; +} +.order-card > .grid:nth-of-type(2) { + grid-area: price; +} +.order-card > .grid:nth-of-type(3) { + grid-area: amount; +} +.order-card__type { + font-size: 0.9rem; + font-weight: 500; + margin-bottom: 0.3rem; +} +.order-card[data-type=buy] .order-card__type { + color: var(--green); +} +.order-card[data-type=sell] .order-card__type { + color: var(--danger-color); +} +.order-card--selected { + background-color: rgba(var(--text-color), 0.08); +} +.order-card--selected .cancel-order { + visibility: hidden; + pointer-events: none; +} +.order-card sm-checkbox { + grid-area: checkbox; + cursor: pointer; + margin-right: 0.5rem; +} +.order-card__quantity, .order-card__price { + font-size: 0.9rem; + color: rgba(var(--text-color), 0.9); +} +.order-card__time { + grid-area: time; + font-size: 0.8rem; + color: rgba(var(--text-color), 0.8); +} +.order-card .cancel-order { + grid-area: cancel; + color: var(--danger-color); +} +.order-card .cancel-order .icon { + fill: var(--danger-color); +} + +.cancel-order { + align-items: center; + padding: 0.4rem 0.6rem; +} +.cancel-order span { + margin-left: 0.3rem; +} + +.completed-trade, +.transaction-card, +.live-order { + gap: 0 1rem; +} +.completed-trade__type, +.transaction-card__type, +.live-order__type { + font-size: 0.9rem; + font-weight: 500; + margin-bottom: 0.3rem; +} +.completed-trade[data-type=Bought] .completed-trade__type, .completed-trade--buy .completed-trade__type, +.completed-trade[data-type=Bought] .transaction-card__type, +.completed-trade--buy .transaction-card__type, +.completed-trade[data-type=Bought] .live-order__type, +.completed-trade--buy .live-order__type, +.transaction-card[data-type=Bought] .completed-trade__type, +.transaction-card--buy .completed-trade__type, +.transaction-card[data-type=Bought] .transaction-card__type, +.transaction-card--buy .transaction-card__type, +.transaction-card[data-type=Bought] .live-order__type, +.transaction-card--buy .live-order__type, +.live-order[data-type=Bought] .completed-trade__type, +.live-order--buy .completed-trade__type, +.live-order[data-type=Bought] .transaction-card__type, +.live-order--buy .transaction-card__type, +.live-order[data-type=Bought] .live-order__type, +.live-order--buy .live-order__type { + color: var(--green); +} +.completed-trade[data-type=Sold] .completed-trade__type, .completed-trade--sell .completed-trade__type, +.completed-trade[data-type=Sold] .transaction-card__type, +.completed-trade--sell .transaction-card__type, +.completed-trade[data-type=Sold] .live-order__type, +.completed-trade--sell .live-order__type, +.transaction-card[data-type=Sold] .completed-trade__type, +.transaction-card--sell .completed-trade__type, +.transaction-card[data-type=Sold] .transaction-card__type, +.transaction-card--sell .transaction-card__type, +.transaction-card[data-type=Sold] .live-order__type, +.transaction-card--sell .live-order__type, +.live-order[data-type=Sold] .completed-trade__type, +.live-order--sell .completed-trade__type, +.live-order[data-type=Sold] .transaction-card__type, +.live-order--sell .transaction-card__type, +.live-order[data-type=Sold] .live-order__type, +.live-order--sell .live-order__type { + color: var(--danger-color); +} +.completed-trade__total, +.transaction-card__total, +.live-order__total { + font-weight: 700; + font-size: 0.9rem; + color: rgba(var(--text-color), 0.8); +} +.completed-trade__quantity, .completed-trade__price, +.transaction-card__quantity, +.transaction-card__price, +.live-order__quantity, +.live-order__price { + font-size: 0.9rem; + color: rgba(var(--text-color), 0.9); +} +.completed-trade__time, +.transaction-card__time, +.live-order__time { + font-size: 0.8rem; + color: rgba(var(--text-color), 0.8); +} +.completed-trade .more-info, +.transaction-card .more-info, +.live-order .more-info { + flex-shrink: 0; + padding: 0.3rem; +} + +.transaction-card { + content-visibility: auto; + contain-intrinsic-size: 2.5rem; + grid-template-columns: repeat(3, 1fr) 2rem; +} + +.completed-trade { + display: grid; + gap: 0.5rem; + grid-template-columns: 1fr 1fr; + background-color: rgba(var(--text-color), 0.03); + border-radius: 0.5rem; + padding: 1rem; + margin-bottom: 0.5rem; +} + +#market_asset_rates { + display: grid; + gap: 0.5rem; +} +#market_asset_rates .listed-asset { + padding: 1rem; + background-color: rgba(var(--text-color), 0.03); +} + +#market_orders_wrapper .list__header { + font-size: 0.8rem; + font-weight: 500; +} +#market_orders_wrapper .list__header div { + padding: 0.5rem 0; +} +#market_orders_wrapper .list__header { + margin-bottom: 0.5rem; + grid-template-columns: repeat(3, 1fr) 2rem; +} + +.live-order { + display: grid; + gap: 1rem; + padding: 1rem; + border-radius: 0.5rem; + background-color: rgba(var(--text-color), 0.03); +} +.live-order:not(:last-of-type) { + margin-bottom: 0.5rem; +} +.live-order[data-type=buy] { + background-color: rgba(0, 250, 154, 0.062745098); +} +.live-order[data-type=sell] { + background-color: rgba(226, 19, 81, 0.062745098); +} + +#portfolio { + display: grid; + gap: 1.5rem; + grid-template-columns: minmax(0, 1fr); + align-content: flex-start; + width: min(32rem, 100%); +} + +.label { + font-size: 0.8rem; + color: rgba(var(--text-color), 0.8); + margin-bottom: 0.2rem; +} + +#my_assets { + gap: 0.5rem; + margin-top: 0.5rem; + padding-bottom: 1.5rem; + border: none; +} + +.balance-card { + display: grid; + align-items: center; + gap: 0 0.5rem; + padding: 1rem; + padding-left: 0.6rem; + border-radius: 0.3rem; + color: inherit; + background-color: rgba(var(--text-color), 0.03); +} +.balance-card.is-locked { + grid-template-columns: auto 1fr auto; +} +.balance-card.is-locked .balance-card__icon { + grid-row: span 2; +} +.balance-card.is-locked .balance-card__right-arrow { + grid-area: 1/3/3/4; +} +.balance-card.is-locked .balance-card__amount-wrapper { + grid-area: 2/2/3/3; +} +.balance-card:not(.is-locked) { + grid-template-columns: auto 1fr auto auto; +} +.balance-card:not(.is-locked) .balance-card__right-arrow { + grid-area: 1/4/2/5; +} +.balance-card__icon { + display: flex; + align-content: center; + justify-content: center; + margin: 0 0.5rem; + border-radius: 0.8rem; + align-self: flex-start; + background-color: var(--accent-color--light); +} +.balance-card__icon .icon { + height: 1.3rem; + width: 1.3rem; + fill: var(--accent-color); +} +.balance-card__token { + font-size: 0.9rem; + font-weight: 500; +} +.balance-card__amount-wrapper { + margin-top: 0.5rem; + grid-column: 3/-1; + gap: 0.3rem 1rem; + grid-template-columns: 1fr 1fr; +} +.balance-card__amount-wrapper > :nth-child(even) { + text-align: right; +} +.balance-card__right-arrow { + background-color: rgba(var(--text-color), 0.1); + border-radius: 1rem; + padding: 0.1rem; + fill: var(--accent-color); +} + +#history { + padding-top: 0 !important; + width: min(36rem, 100%); +} +#history .sticky { + margin-left: -0.7rem; + padding: 1rem 0; + background-color: rgba(var(--background-color), 1); +} + +#exchange_history { + margin-top: 0.5rem; +} + +.history-entry { + display: grid; + grid-template-columns: auto 1fr auto; + gap: 0.5rem 1rem; + align-items: center; + margin-bottom: 2rem; +} +.history-entry[data-status=SUCCESS] .history-entry__status .icon { + fill: var(--green); +} +.history-entry[data-status=PENDING] .history-entry__status .icon, .history-entry[data-status=WAITING_CONFIRMATION] .history-entry__status .icon { + fill: var(--yellow); +} +.history-entry__status { + display: flex; + align-items: center; + justify-content: center; + grid-row: 1/3; + width: 2.5rem; + height: 2.5rem; + background-color: rgba(var(--text-color), 0.03); + border-radius: 2rem; +} +.history-entry__token-action { + font-weight: 500; +} +.history-entry__amount { + font-weight: 500; + text-align: right; +} +.history-entry[data-type=deposit] .history-entry__amount:not(:empty) { + color: var(--green); +} +.history-entry[data-type=deposit] .history-entry__amount:not(:empty)::before { + content: "+ "; +} +.history-entry[data-type=withdraw] .history-entry__amount:not(:empty)::before { + content: "- "; +} +.history-entry__time { + font-size: 0.8rem; + color: rgba(var(--text-color), 0.8); +} +.history-entry__txid { + font-weight: 500; + font-size: 0.9rem; + text-align: right; +} + +#portfolio_asset_page .sticky { + margin-top: -1.5rem; + margin-left: -0.7rem; + padding: 1rem 0; + background-color: rgba(var(--background-color), 1); +} + +#portfolio_asset__history { + margin-top: 1rem; +} + +#portfolio_cards_wrapper { + display: grid; + gap: 0.5rem; + grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); +} + +.personal-asset-balance { + align-content: flex-start; + padding: 1rem; + border-radius: 0.5rem; + color: rgba(0, 0, 0, 0.8); + width: 100%; +} +.personal-asset-balance:not(:last-of-type) { + margin-right: 0.5rem; +} +.personal-asset-balance:nth-of-type(1) { + background: url("bg-art2.svg") no-repeat bottom right, hsl(141deg, 100%, 88%); + background-size: contain; +} +.personal-asset-balance:nth-of-type(1) .icon { + background-color: hsla(141deg, 100%, 70%, 0.5); +} +.personal-asset-balance:nth-of-type(1) .button { + border: solid thin hsla(141deg, 100%, 70%, 0.5); +} +.personal-asset-balance:nth-of-type(2) { + background: url("back.svg") no-repeat top right, hsl(62deg, 100%, 83%); + background-size: contain; +} +.personal-asset-balance:nth-of-type(2) .icon { + background-color: hsla(55deg, 100%, 50%, 0.5); +} +.personal-asset-balance > .flex { + margin-bottom: 0.3rem; +} +.personal-asset-balance > .flex .icon { + height: 2rem; + width: 2rem; + padding: 0.4rem; + border-radius: 0.3rem; + fill: rgba(0, 0, 0, 0.8); + margin-right: 0.5rem; +} +.personal-asset-balance .button { + display: flex; + align-items: center; + margin-top: 0.5rem; + padding-right: 0.8rem; + justify-self: flex-start; + border-radius: 1rem; + background-color: rgba(var(--foreground-color), 1); + color: rgba(var(--text-color), 1); + transition: box-shadow 0.3s; +} +.personal-asset-balance .button .icon { + height: 1rem; + background-color: transparent; + margin-right: 0.3rem; +} +.personal-asset-balance .button:hover { + box-shadow: 0 0.3rem 0.5rem rgba(0, 0, 0, 0.16); +} + +#personal_rupee_balance span:first-of-type, +#personal_flo_balance span:first-of-type { + font-size: 1.5rem; +} +#personal_rupee_balance span:last-of-type, +#personal_flo_balance span:last-of-type { + font-size: 0.9rem; +} + +#portfolio_result { + justify-content: center; + text-align: center; +} +#portfolio_result__icon { + display: flex; + padding: 1rem; + border-radius: 50%; + background-color: rgba(var(--text-color), 0.06); + justify-self: center; + -webkit-animation: pop-up 0.3s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); + animation: pop-up 0.3s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); +} +#portfolio_result__icon .icon { + height: 2rem; + width: 2rem; +} + +.icon--success { + fill: var(--green); +} + +.icon--failure, +.icon--error { + fill: var(--danger-color); +} + +@-webkit-keyframes pop-up { + from { + transform: translateY(3rem) scale(0.5); + opacity: 0; + } + to { + transform: translateY(0) scale(1); + opacity: 1; + } +} + +@keyframes pop-up { + from { + transform: translateY(3rem) scale(0.5); + opacity: 0; + } + to { + transform: translateY(0) scale(1); + opacity: 1; + } +} +#portfolio_result__cta { + padding: 1.5rem 1rem; + border-radius: 0.5rem; + background-color: rgba(var(--text-color), 0.06); +} + +.stateful-result { + overflow: hidden; + position: absolute; + display: flex; + justify-content: center; + align-items: center; + height: 100%; + width: 100%; + left: 0; +} +.stateful-result > * { + position: absolute; +} +.stateful-result--success .result__background { + background-color: var(--green); +} +.stateful-result--failure .result__background { + background-color: var(--danger-color); +} +.stateful-result .icon-wrapper { + -webkit-animation: pop 0.4s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); + animation: pop 0.4s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); +} +.stateful-result .icon { + height: 1.5rem; + width: 1.5rem; + fill: rgba(var(--background-color), 1); +} +.stateful-result span { + font-weight: 500; + color: rgba(var(--background-color), 1); +} +.stateful-result .result__background { + -webkit-animation: ripple-reveal 1s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); + animation: ripple-reveal 1s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); +} + +.result__background { + border-radius: 0.3rem; + height: 100%; + width: 100%; + -webkit-clip-path: circle(10%); + clip-path: circle(10%); +} + +@-webkit-keyframes pop { + from { + opacity: 0; + transform: translateY(2rem); + } + to { + opacity: 1; + transform: translateY(0); + } +} + +@keyframes pop { + from { + opacity: 0; + transform: translateY(2rem); + } + to { + opacity: 1; + transform: translateY(0); + } +} +@-webkit-keyframes ripple-reveal { + to { + -webkit-clip-path: circle(100%); + clip-path: circle(100%); + } +} +@keyframes ripple-reveal { + to { + -webkit-clip-path: circle(100%); + clip-path: circle(100%); + } +} +#help { + width: min(60ch, 100%); + margin-bottom: 3rem; + align-content: flex-start; +} +#help ul { + list-style: initial; + display: grid; + gap: 1rem; +} +#help ul li { + margin-left: 1rem; + padding-left: 0.5rem; + font-size: 0.9rem; +} + +@media screen and (max-width: 40rem) and (any-hover: none) { + .cancel-order span { + display: none !important; + } +} +@media screen and (max-width: 40rem) { + .empty-state { + align-self: center; + } + #user_popup_button { + width: 100%; + } + .main_navbar__item--active .item__title { + transform: translateY(100%); + opacity: 0; + } + .main_navbar__item--active .icon { + transform: translateY(50%) scale(1.2); + } + #asset_list_wrapper { + padding: 0 1.5rem; + } + .listed-asset { + border-radius: 0; + border-bottom: solid thin rgba(var(--text-color), 0.1); + } + #exchange { + margin: 0; + padding: 0; + } + #login_section { + padding: 0 1.5rem; + } + #login_form { + margin-top: 3rem; + } + #asset_page__header { + display: flex; + padding: 1rem 1.5rem 0.5rem 0.8rem; + } + #chart_header { + padding: 0 1.5rem 0.5rem 1.5rem; + } + #trade_form { + padding: 0 1.5rem; + } + #price_chart_container { + flex: 1; + } + #asset_page__footer button { + display: flex; + flex-direction: column; + align-items: center; + flex: 1; + padding: 0.5rem 0; + color: rgba(var(--text-color), 0.8); + font-size: 0.8rem; + font-weight: 500; + } + #asset_page__footer button .icon { + height: 1.2rem; + margin-bottom: 0.3rem; + margin-right: 0.3rem; + } + #asset_page__footer button.active { + color: var(--accent-color); + } + #asset_page__footer button.active .icon { + fill: var(--accent-color); + } + .hide-on-mobile { + display: none !important; + } +} +@media screen and (min-width: 40rem) { + sm-popup { + --width: 24rem; + } + .popup__header { + grid-column: 1/-1; + padding: 1rem 1.5rem 0 1.5rem; + } + #confirmation_popup { + --width: 24rem; + } + .page-layout { + grid-template-columns: 1fr 90vw 1fr; + } + .mobile-page { + align-self: flex-start; + padding: 2rem; + border-radius: 0.5rem; + background-color: rgba(var(--foreground-color), 1); + } + .hide-on-desktop { + display: none !important; + } + #home { + display: grid; + grid-template-columns: auto 1fr; + grid-template-rows: auto 1fr; + grid-template-areas: "header header" "nav pages"; + } + #main_header { + grid-area: header; + } + #user_popup_button { + justify-self: flex-end; + } + #main_navbar { + grid-area: nav; + flex-direction: column; + height: 100%; + padding-left: 0.5rem; + } + .main_navbar__item { + padding: 1.5rem 2rem 1.5rem 1rem; + width: 100%; + flex: 0; + flex-direction: row; + border-radius: 0.5rem; + transition: background-color 0.3s; + } + .main_navbar__item .icon { + margin-bottom: 0; + margin-right: 0.5rem; + } + .main_navbar__item .item__title { + font-size: 0.9rem; + } + .main_navbar__item--active { + background-color: rgba(var(--text-color), 0.06); + } + #pages_container { + grid-area: pages; + } + #pages_container > * { + margin: 0 1.5rem; + padding: 2rem; + } + #login_section { + width: 24rem; + } + .is-signed-in #exchange { + display: flex; + width: 100%; + } + .is-signed-in #exchange_wrapper { + display: grid; + width: 100%; + height: 100%; + gap: 1.5rem; + grid-template-columns: 17rem minmax(0, 1fr); + align-items: flex-start; + } + #price_history_chart { + height: 20rem; + } + #asset_list_wrapper { + grid-row: 1/3; + } + .listed-asset { + padding: 1rem; + } + .listed-asset--active { + opacity: 1; + background-color: rgba(var(--text-color), 0.06); + } + .listed-asset--active::before { + content: ""; + position: absolute; + width: 0.25rem; + border-radius: 0 0.2rem 0.2rem 0; + height: 2rem; + background-color: var(--accent-color); + } + .order-card { + grid-template-columns: auto 1fr 1fr 1fr auto; + grid-template-areas: "checkbox quantity price amount time cancel"; + } + .orders_section__header { + background-color: rgba(var(--foreground-color), 1); + } + #history .sticky, +#portfolio_asset_page .sticky { + background-color: rgba(var(--foreground-color), 1); + } +} +@media screen and (max-width: 80rem) and (min-width: 40rem) { + .main_navbar__item { + padding: 1.5rem 1rem; + } + .main_navbar__item .icon { + margin-right: 0; + } + .main_navbar__item .item__title { + display: none !important; + } +} +@media screen and (min-width: 52rem) { + body:not(.is-signed-in) #market { + gap: 2rem; + width: 100%; + grid-template-columns: 18rem 1fr; + } + .completed-trade { + grid-template-columns: 1fr 1fr 1fr 8rem; + grid-template-areas: "quantity price amount info"; + } + .completed-trade .quantity-block { + grid-area: quantity; + } + .completed-trade .price-block { + grid-area: price; + } + .completed-trade .amount-block { + grid-area: amount; + } + .completed-trade .info-block { + grid-area: info; + } +} +@media screen and (min-width: 64rem) { + #home { + grid-template-columns: auto 1fr; + } + #asset_page_wrapper { + display: grid; + gap: 1.5rem; + grid-template-columns: minmax(0, 1fr) 20rem; + } +} +@media screen and (min-width: 72rem) { + .page-layout { + grid-template-columns: 1fr 80vw 1fr; + } +} +@media screen and (min-width: 120rem) { + .page-layout { + grid-template-columns: 1fr 70vw 1fr; + } +} +@media (any-hover: hover) { + ::-webkit-scrollbar { + width: 0.5rem; + height: 0.5rem; + } + ::-webkit-scrollbar-thumb { + background: rgba(var(--text-color), 0.3); + border-radius: 1rem; + } + ::-webkit-scrollbar-thumb:hover { + background: rgba(var(--text-color), 0.5); + } + .order-card .cancel-order { + justify-self: flex-end; + overflow: hidden; + } + .order-card .cancel-order .icon, +.order-card .cancel-order span { + transition: opacity 0.3s, transform 0.3s; + } + .order-card .cancel-order .icon { + transform: translateX(100%); + } + .order-card .cancel-order span { + transform: translateX(100%); + opacity: 0; + } + .order-card:hover .cancel-order .icon, .order-card:focus-within .cancel-order .icon { + opacity: 1; + } + .order-card .cancel-order:hover .icon, +.order-card .cancel-order:hover span { + opacity: 1; + transform: translateX(0); + } +} \ No newline at end of file diff --git a/exchangemarket/docs/css/main.min.css b/exchangemarket/docs/css/main.min.css new file mode 100644 index 0000000..abdbeb1 --- /dev/null +++ b/exchangemarket/docs/css/main.min.css @@ -0,0 +1 @@ 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1fr))}.personal-asset-balance{align-content:flex-start;padding:1rem;border-radius:.5rem;color:rgba(0,0,0,.8);width:100%}.personal-asset-balance:not(:last-of-type){margin-right:.5rem}.personal-asset-balance:nth-of-type(1){background:url("bg-art2.svg") no-repeat bottom right,#c2ffd7;background-size:contain}.personal-asset-balance:nth-of-type(1) .icon{background-color:rgba(102,255,156,.5)}.personal-asset-balance:nth-of-type(1) .button{border:solid thin rgba(102,255,156,.5)}.personal-asset-balance:nth-of-type(2){background:url("back.svg") no-repeat top right,#fcffa8;background-size:contain}.personal-asset-balance:nth-of-type(2) .icon{background-color:rgba(255,234,0,.5)}.personal-asset-balance>.flex{margin-bottom:.3rem}.personal-asset-balance>.flex .icon{height:2rem;width:2rem;padding:.4rem;border-radius:.3rem;fill:rgba(0,0,0,.8);margin-right:.5rem}.personal-asset-balance 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.icon{height:2rem;width:2rem}.icon--success{fill:var(--green)}.icon--failure,.icon--error{fill:var(--danger-color)}@-webkit-keyframes pop-up{from{transform:translateY(3rem) scale(0.5);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}@keyframes pop-up{from{transform:translateY(3rem) scale(0.5);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}#portfolio_result__cta{padding:1.5rem 1rem;border-radius:.5rem;background-color:rgba(var(--text-color), 0.06)}.stateful-result{overflow:hidden;position:absolute;display:flex;justify-content:center;align-items:center;height:100%;width:100%;left:0}.stateful-result>*{position:absolute}.stateful-result--success .result__background{background-color:var(--green)}.stateful-result--failure .result__background{background-color:var(--danger-color)}.stateful-result .icon-wrapper{-webkit-animation:pop .4s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);animation:pop .4s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275)}.stateful-result .icon{height:1.5rem;width:1.5rem;fill:rgba(var(--background-color), 1)}.stateful-result span{font-weight:500;color:rgba(var(--background-color), 1)}.stateful-result .result__background{-webkit-animation:ripple-reveal 1s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);animation:ripple-reveal 1s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275)}.result__background{border-radius:.3rem;height:100%;width:100%;-webkit-clip-path:circle(10%);clip-path:circle(10%)}@-webkit-keyframes pop{from{opacity:0;transform:translateY(2rem)}to{opacity:1;transform:translateY(0)}}@keyframes pop{from{opacity:0;transform:translateY(2rem)}to{opacity:1;transform:translateY(0)}}@-webkit-keyframes ripple-reveal{to{-webkit-clip-path:circle(100%);clip-path:circle(100%)}}@keyframes ripple-reveal{to{-webkit-clip-path:circle(100%);clip-path:circle(100%)}}#help{width:min(60ch,100%);margin-bottom:3rem;align-content:flex-start}#help ul{list-style:initial;display:grid;gap:1rem}#help ul li{margin-left:1rem;padding-left:.5rem;font-size:.9rem}@media screen and (max-width: 40rem)and (any-hover: none){.cancel-order span{display:none !important}}@media screen and (max-width: 40rem){.empty-state{align-self:center}#user_popup_button{width:100%}.main_navbar__item--active .item__title{transform:translateY(100%);opacity:0}.main_navbar__item--active .icon{transform:translateY(50%) scale(1.2)}#asset_list_wrapper{padding:0 1.5rem}.listed-asset{border-radius:0;border-bottom:solid thin rgba(var(--text-color), 0.1)}#exchange{margin:0;padding:0}#login_section{padding:0 1.5rem}#login_form{margin-top:3rem}#asset_page__header{display:flex;padding:1rem 1.5rem .5rem .8rem}#chart_header{padding:0 1.5rem .5rem 1.5rem}#trade_form{padding:0 1.5rem}#price_chart_container{flex:1}#asset_page__footer button{display:flex;flex-direction:column;align-items:center;flex:1;padding:.5rem 0;color:rgba(var(--text-color), 0.8);font-size:.8rem;font-weight:500}#asset_page__footer button .icon{height:1.2rem;margin-bottom:.3rem;margin-right:.3rem}#asset_page__footer button.active{color:var(--accent-color)}#asset_page__footer button.active .icon{fill:var(--accent-color)}.hide-on-mobile{display:none !important}}@media screen and (min-width: 40rem){sm-popup{--width: 24rem}.popup__header{grid-column:1/-1;padding:1rem 1.5rem 0 1.5rem}#confirmation_popup{--width: 24rem}.page-layout{grid-template-columns:1fr 90vw 1fr}.mobile-page{align-self:flex-start;padding:2rem;border-radius:.5rem;background-color:rgba(var(--foreground-color), 1)}.hide-on-desktop{display:none !important}#home{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto 1fr;grid-template-areas:"header header" "nav pages"}#main_header{grid-area:header}#user_popup_button{justify-self:flex-end}#main_navbar{grid-area:nav;flex-direction:column;height:100%;padding-left:.5rem}.main_navbar__item{padding:1.5rem 2rem 1.5rem 1rem;width:100%;flex:0;flex-direction:row;border-radius:.5rem;transition:background-color .3s}.main_navbar__item .icon{margin-bottom:0;margin-right:.5rem}.main_navbar__item .item__title{font-size:.9rem}.main_navbar__item--active{background-color:rgba(var(--text-color), 0.06)}#pages_container{grid-area:pages}#pages_container>*{margin:0 1.5rem;padding:2rem}#login_section{width:24rem}.is-signed-in #exchange{display:flex;width:100%}.is-signed-in #exchange_wrapper{display:grid;width:100%;height:100%;gap:1.5rem;grid-template-columns:17rem minmax(0, 1fr);align-items:flex-start}#price_history_chart{height:20rem}#asset_list_wrapper{grid-row:1/3}.listed-asset{padding:1rem}.listed-asset--active{opacity:1;background-color:rgba(var(--text-color), 0.06)}.listed-asset--active::before{content:"";position:absolute;width:.25rem;border-radius:0 .2rem .2rem 0;height:2rem;background-color:var(--accent-color)}.order-card{grid-template-columns:auto 1fr 1fr 1fr auto;grid-template-areas:"checkbox quantity price amount time cancel"}.orders_section__header{background-color:rgba(var(--foreground-color), 1)}#history .sticky,#portfolio_asset_page .sticky{background-color:rgba(var(--foreground-color), 1)}}@media screen and (max-width: 80rem)and (min-width: 40rem){.main_navbar__item{padding:1.5rem 1rem}.main_navbar__item .icon{margin-right:0}.main_navbar__item .item__title{display:none !important}}@media screen and (min-width: 52rem){body:not(.is-signed-in) #market{gap:2rem;width:100%;grid-template-columns:18rem 1fr}.completed-trade{grid-template-columns:1fr 1fr 1fr 8rem;grid-template-areas:"quantity price amount info"}.completed-trade .quantity-block{grid-area:quantity}.completed-trade .price-block{grid-area:price}.completed-trade .amount-block{grid-area:amount}.completed-trade .info-block{grid-area:info}}@media screen and (min-width: 64rem){#home{grid-template-columns:auto 1fr}#asset_page_wrapper{display:grid;gap:1.5rem;grid-template-columns:minmax(0, 1fr) 20rem}}@media screen and (min-width: 72rem){.page-layout{grid-template-columns:1fr 80vw 1fr}}@media screen and (min-width: 120rem){.page-layout{grid-template-columns:1fr 70vw 1fr}}@media(any-hover: hover){::-webkit-scrollbar{width:.5rem;height:.5rem}::-webkit-scrollbar-thumb{background:rgba(var(--text-color), 0.3);border-radius:1rem}::-webkit-scrollbar-thumb:hover{background:rgba(var(--text-color), 0.5)}.order-card .cancel-order{justify-self:flex-end;overflow:hidden}.order-card .cancel-order .icon,.order-card .cancel-order span{transition:opacity .3s,transform .3s}.order-card .cancel-order .icon{transform:translateX(100%)}.order-card .cancel-order span{transform:translateX(100%);opacity:0}.order-card:hover .cancel-order .icon,.order-card:focus-within .cancel-order .icon{opacity:1}.order-card .cancel-order:hover .icon,.order-card .cancel-order:hover span{opacity:1;transform:translateX(0)}} \ No newline at end of file diff --git a/exchangemarket/docs/css/main.scss b/exchangemarket/docs/css/main.scss new file mode 100644 index 0000000..d9a8de2 --- /dev/null +++ b/exchangemarket/docs/css/main.scss @@ -0,0 +1,1637 @@ +* { + padding: 0; + margin: 0; + box-sizing: border-box; + font-family: "Roboto", sans-serif; +} + +:root { + font-size: clamp(1rem, 1.2vmax, 1.2rem); +} + +html, +body { + height: 100%; + scroll-behavior: smooth; +} + +body { + --accent-color: #516beb; + --text-color: 20, 20, 20; + --foreground-color: 252, 253, 255; + --background-color: 241, 243, 248; + --danger-color: rgb(255, 75, 75); + --green: #1cad59; + --yellow: #bd7200; + scrollbar-width: thin; + scrollbar-gutter: stable; + color: rgba(var(--text-color), 1); + background-color: rgba(var(--background-color), 1); + transition: background-color 0.3s; +} + +body[data-theme="dark"] { + --accent-color: #a4b3ff; + --text-color: 220, 220, 220; + --foreground-color: 27, 28, 29; + --background-color: 21, 22, 22; + --danger-color: rgb(255, 106, 106); + --green: #00e676; + --yellow: #ffeb3b; + sm-popup::part(popup) { + background-color: rgba(var(--foreground-color), 1); + } +} + +p, +strong { + font-size: 0.9rem; + max-width: 70ch; + line-height: 1.7; + color: rgba(var(--text-color), 0.8); + + &:not(:last-of-type) { + margin-bottom: 1.5rem; + } +} + +a:where([class]) { + color: inherit; + text-decoration: none; + + &:focus-visible { + box-shadow: 0 0 0 0.1rem rgba(var(--text-color), 1) inset; + } +} + +a { + text-decoration: none; + color: var(--accent-color); + &:focus-visible { + box-shadow: 0 0 0 0.1rem rgba(var(--text-color), 1) inset; + } +} +fieldset { + border: none; + padding: 0; + margin: 0; +} +button, +.button { + user-select: none; + position: relative; + display: inline-flex; + border: none; + background-color: transparent; + overflow: hidden; + color: inherit; + -webkit-tap-highlight-color: transparent; + align-items: center; + font-size: inherit; + font-weight: 500; + white-space: nowrap; + padding: 0.8rem; + border-radius: 0.3rem; + justify-content: center; + flex-shrink: 0; + &:focus-visible { + outline: var(--accent-color) solid medium; + } + + &:not(:disabled) { + cursor: pointer; + } +} + +.button { + background-color: rgba(var(--text-color), 0.02); + border: solid thin rgba(var(--text-color), 0.06); + &--primary { + color: rgba(var(--background-color), 1); + background-color: var(--accent-color); + + .icon { + fill: rgba(var(--background-color), 1); + } + } + &--colored { + color: var(--accent-color); + .icon { + fill: var(--accent-color); + } + } + &--danger { + background-color: #ff737310; + color: var(--danger-color); + .icon { + fill: var(--danger-color); + } + } + + &--small { + padding: 0.4rem 0.6rem; + } + + &--outlined { + border: solid rgba(var(--text-color), 0.3) 0.1rem; + background-color: rgba(var(--foreground-color), 1); + } + &--transparent { + background-color: transparent; + } +} +button:disabled { + opacity: 0.4; + cursor: not-allowed; + filter: saturate(0); +} + +.cta { + text-transform: uppercase; + font-size: 0.8rem; + font-weight: 700; + letter-spacing: 0.05em; + padding: 0.8rem 1rem; +} + +a:any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} +input { + accent-color: var(--accent-color); +} +sm-input { + font-size: 0.9rem; + --border-radius: 0.3rem; +} +sm-form { + --gap: 1rem; +} +sm-copy { + font-size: 0.9rem; +} +ul { + list-style: none; +} + +.hidden { + display: none !important; +} + +.overflow-ellipsis { + width: 100%; + overflow: hidden; + white-space: nowrap; + text-overflow: ellipsis; +} + +.wrap-around { + overflow-wrap: break-word; + word-wrap: break-word; + -ms-word-break: break-all; + word-break: break-word; + -ms-hyphens: auto; + -moz-hyphens: auto; + -webkit-hyphens: auto; + hyphens: auto; +} + +.sticky { + position: sticky; + top: 0; + z-index: 1; +} + +.full-bleed { + grid-column: 1/4; +} + +.uppercase { + text-transform: uppercase; +} + +.capitalize { + text-transform: capitalize; +} + +.flex { + display: flex; +} +.flex-1 { + flex: 1; +} +.flex-wrap { + flex-wrap: wrap; +} +.flex-direction-column { + flex-direction: column; +} + +.grid { + display: grid; +} + +.grid-3 { + grid-template-columns: 1fr auto auto; +} + +.flow-column { + grid-auto-flow: column; +} + +.gap-0-3 { + gap: 0.3rem; +} +.gap-0-5 { + gap: 0.5rem; +} + +.gap-1 { + gap: 1rem; +} + +.gap-1-5 { + gap: 1.5rem; +} + +.gap-2 { + gap: 2rem; +} + +.gap-3 { + gap: 3rem; +} + +.text-align-right { + text-align: right; +} + +.align-start { + align-items: flex-start; +} + +.align-center { + align-items: center; +} + +.text-center { + text-align: center; +} + +.justify-start { + justify-content: start; +} + +.justify-center { + justify-content: center; +} + +.justify-right { + margin-left: auto; +} + +.align-self-center { + align-self: center; +} + +.justify-self-center { + justify-self: center; +} + +.justify-self-start { + justify-self: start; +} + +.justify-self-end { + justify-self: end; +} + +.space-between { + justify-content: space-between; +} + +.w-100 { + width: 100%; +} + +.interact { + position: relative; + overflow: hidden; + cursor: pointer; + -webkit-tap-highlight-color: transparent; +} +.ripple { + height: 8rem; + width: 8rem; + position: absolute; + border-radius: 50%; + transform: scale(0); + background: radial-gradient( + circle, + rgba(var(--text-color), 0.3) 0%, + rgba(0, 0, 0, 0) 50% + ); + pointer-events: none; +} + +.icon { + width: 1.2rem; + height: 1.2rem; + fill: rgba(var(--text-color), 0.8); +} + +.margin-right-0-5 { + margin-right: 0.5rem; +} +.margin-right-auto { + margin-right: auto; +} +.margin-left-0-5 { + margin-left: 0.5rem; +} +.margin-left-auto { + margin-left: auto; +} +.icon-only { + padding: 0.5rem; + aspect-ratio: 1/1; + background-color: transparent; +} + +.icon-button { + padding: 0.6rem; + border-radius: 0.8rem; + background-color: var(--accent-color--light); + height: max-content; + .icon { + fill: var(--accent-color); + } +} +.empty-state { + display: grid; + text-align: center; + justify-items: center; + width: 100%; + max-width: none; + padding: 1.5rem; + &__icon { + height: 3rem; + width: 3rem; + padding: 0.6rem; + border-radius: 1rem; + background-color: rgba(var(--text-color), 0.06); + margin-bottom: 1rem; + } +} + +.observe-empty-state:empty { + display: none !important; +} + +.observe-empty-state:not(:empty) + .empty-state { + display: none !important; +} +#confirmation_popup, +#prompt_popup { + flex-direction: column; + h4 { + font-size: 1.2rem; + margin-bottom: 1rem; + } + + .flex { + margin-top: 1rem; + } +} +#prompt_message { + margin-bottom: 1.5rem; +} +.popup__header { + display: grid; + gap: 0.5rem; + width: 100%; + padding: 0 1.5rem; + align-items: center; + justify-items: flex-start; +} + +.popup__header__close { + padding: 0.5rem; + margin-left: -0.5rem; +} + +#main_page { + padding: 1.5rem; + + & > section:nth-of-type(1) { + align-content: flex-start; + } +} +details { + &:not(:last-of-type) { + border-bottom: thin solid rgba(var(--text-color), 0.3); + } + summary { + display: flex; + justify-content: space-between; + user-select: none; + cursor: pointer; + padding: 1rem 0; + } + .icon { + flex-shrink: 0; + } + &[open] { + padding-bottom: 1rem; + summary { + .icon { + transform: rotate(180deg); + } + } + } +} +sm-chips { + --gap: 0; + background-color: rgba(var(--text-color), 0.06); + border-radius: 0.2rem; +} + +sm-chip { + position: relative; + font-size: 0.9rem; + --border-radius: 0.5rem; + --padding: 0.5rem 0.8rem; + --background: rgba(var(--text-color), 0.06); + user-select: none; + font-weight: 500; + &[selected] { + --background: var(--accent-color); + color: rgba(var(--background-color), 1); + } + &:first-of-type { + --border-radius: 0.3rem 0 0 0.3rem; + } + &:last-of-type { + --border-radius: 0 0.3rem 0.3rem 0; + } +} +sm-checkbox { + --height: 1rem; + --width: 1rem; + -webkit-tap-highlight-color: transparent; +} +.warning { + background-color: khaki; + color: rgba(0, 0, 0, 0.7); + padding: 1rem; + border-radius: 0.5rem; + line-height: 1.5; +} +.tip { + border-radius: 1.5rem; + background-color: rgba(var(--text-color), 0.06); + padding: 0.3rem 0.8rem; + font-size: 0.85rem; + .icon { + fill: var(--accent-color); + flex-shrink: 0; + } +} +.tooltip { + display: flex; + position: relative; + z-index: 8; + cursor: pointer; + .banner { + position: absolute; + right: 0; + top: 100%; + width: min(20rem, calc(100vw - 1rem)); + display: none; + font-size: 0.9rem; + background-color: rgba(var(--foreground-color), 1); + padding: 1rem; + border-radius: 0.5rem; + box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.1); + border: solid thin rgba(var(--text-color), 0.2); + } + &:hover .banner { + display: block; + } +} +.page-layout { + display: grid; + grid-template-columns: 1.5rem minmax(0, 1fr) 1.5rem; + & > * { + grid-column: 2/3; + } +} +.page { + height: 100%; +} +.mobile-page { + align-items: flex-start; +} +#loading { + .rm-logo { + height: 3rem; + width: 3rem; + padding: 0.8rem; + background-color: rgba(var(--text-color), 0.06); + border-radius: 5rem; + justify-self: center; + } +} +#landing { + grid-template-rows: auto 1fr; + header { + padding: 1.5rem 0; + } + & > .grid { + align-content: flex-start; + text-align: center; + gap: 1rem; + } +} + +#sign_up { + grid-template-rows: auto 1fr; + align-items: center; + section { + margin-top: -6rem; + justify-self: center; + width: min(24rem, 100%); + } + header { + padding: 1.5rem 0; + } + .h2 { + margin-bottom: 0.5rem; + } + h5 { + font-weight: 500; + color: rgba(var(--text-color), 0.8); + } + .warning { + margin-top: 2rem; + } +} +.loader-button-wrapper { + display: grid; + text-align: center; + & > * { + grid-area: 1/1/2/2; + } + button { + z-index: 1; + } + sm-spinner { + justify-self: center; + align-self: center; + } +} +#home { + height: 100%; + display: flex; + flex-direction: column; + align-items: flex-start; + align-content: flex-start; +} +#login_section { + display: flex; + width: 100%; +} +#login_form__priv_key { + margin-top: 1rem; +} +#flo_id_warning { + padding-bottom: 1.5rem; + .icon { + height: 3rem; + width: 3rem; + padding: 0.8rem; + overflow: visible; + background-color: #ffc107; + border-radius: 3rem; + fill: rgba(0, 0, 0, 0.8); + } +} + +#main_header { + display: flex; + flex-wrap: wrap; + gap: 1rem; + padding: 1rem 1.5rem; + width: 100%; + align-items: center; +} +.app-brand{ + display: flex; + gap: 0.3rem; + align-items: center; + .icon{ + height: 1.7rem; + width: 1.7rem; + } +} +.app-name{ + &__company{ + font-size: 0.8rem; + font-weight: 500; + color: rgba(var(--text-color), 0.8); + } +} +#user_popup_button { + background-color: rgba(var(--text-color), 0.06); + border-radius: 2rem; + font-size: 0.8rem; +} +#main_navbar { + width: 100%; +} +.main_navbar__item { + display: flex; + flex-direction: column; + align-items: center; + flex: 1; + padding: 0.5rem 0; + .item__title, + .icon { + transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), + opacity 0.3s; + } + .item__title { + color: rgba(var(--text-color), 0.8); + font-size: 0.8rem; + font-weight: 500; + } + .icon { + height: 1.2rem; + margin-bottom: 0.3rem; + } + &--active { + .item__title { + color: var(--accent-color); + } + .icon { + fill: var(--accent-color); + } + } +} +#pages_container { + display: flex; + flex: 1; + width: 100%; + height: 100%; + justify-content: center; + overflow-y: auto; + & > * { + padding: 0 1.5rem; + min-width: min(26rem, 100%); + } +} +.listed-asset { + position: relative; + gap: 0.5rem; + padding: 1rem 0; + border-radius: 0.5rem; + font-weight: 400; + transition: background-color 0.3s; + user-select: none; + color: inherit; + grid-template-columns: auto 1fr auto auto; + grid-template-areas: "icon name rate right-arrow" "icon name countdown right-arrow"; + &__icon { + grid-area: icon; + padding: 0.5rem; + border-radius: 1rem; + display: flex; + background-color: var(--accent-color); + .icon { + height: 1.2rem; + width: 1.2rem; + fill: rgba(var(--background-color), 1); + } + } + &__name { + grid-area: name; + margin-left: 0.3rem; + } + &__rate { + grid-area: rate; + } + &__countdown { + display: flex; + align-items: center; + grid-area: countdown; + justify-self: flex-end; + font-size: 0.8rem; + color: var(--accent-color); + .icon { + margin-left: 0.3rem; + overflow: visible; + stroke-width: 3; + fill: none; + .path-a { + stroke: var(--accent-color); + stroke-dashoffset: var(--path-length, 0); + stroke-dasharray: 63; + } + .path-b { + stroke: rgba(var(--text-color), 0.2); + } + } + } + &__right-arrow { + grid-area: right-arrow; + background-color: rgba(var(--text-color), 0.1); + border-radius: 1rem; + padding: 0.1rem; + margin-left: 0.3rem; + } +} +.quantity-selector { + .button { + flex: 1; + padding: 0.5rem 0.6rem; + margin-left: 0.5rem; + } +} +#quantity_selector_tip { + &::first-letter { + text-transform: uppercase; + } +} + +#quantity_type, +#portfolio_quantity_type { + font-size: 0.8rem; + padding-right: 0.5rem; + border-right: thin solid rgba(var(--text-color), 0.3); + margin-right: auto; + color: rgba(var(--text-color), 0.8); + line-height: 1.5; + font-weight: 500; + min-width: 8ch; +} +#exchange_wrapper { + display: flex; + flex-direction: column; + height: 100%; +} +#asset_page { + position: relative; + display: flex; + flex-direction: column; + height: 100%; + align-items: flex-start; +} +#asset_page_wrapper { + display: flex; + flex-direction: column; + height: 100%; + width: 100%; +} +#trade_form { + height: 100%; + &::part(form) { + display: flex; + flex-direction: column; + gap: 0; + } + & > * { + margin-bottom: 1rem; + } + & > :last-child { + margin-top: auto; + } +} +#my_orders, +#market { + width: min(46rem, 100%); + height: max-content; +} +#my_orders { + grid-template-rows: auto 1fr; +} +.orders_section__header { + min-height: 2.8rem; + position: sticky; + top: 0; + background-color: rgba(var(--background-color), 1); + z-index: 2; + transition: background-color 0.3s; +} + +.list__item { + padding: 0.5rem 0; + display: grid; +} +.order-card { + position: relative; + outline: none; + user-select: none; + align-items: center; + gap: 0.5rem; + grid-template-columns: min-content 1fr auto; + border-radius: 0.5rem; + grid-template-areas: "checkbox quantity quantity time" "checkbox price amount cancel"; + & > .grid { + &:nth-of-type(2) { + grid-area: price; + } + &:nth-of-type(3) { + grid-area: amount; + } + } + &__type { + font-size: 0.9rem; + font-weight: 500; + margin-bottom: 0.3rem; + } + + &[data-type="buy"] &__type { + color: var(--green); + } + + &[data-type="sell"] &__type { + color: var(--danger-color); + } + &--selected { + background-color: rgba(var(--text-color), 0.08); + .cancel-order { + visibility: hidden; + pointer-events: none; + } + } + sm-checkbox { + grid-area: checkbox; + cursor: pointer; + margin-right: 0.5rem; + } + &__quantity, + &__price { + font-size: 0.9rem; + color: rgba(var(--text-color), 0.9); + } + + &__time { + grid-area: time; + font-size: 0.8rem; + color: rgba(var(--text-color), 0.8); + } + .cancel-order { + grid-area: cancel; + color: var(--danger-color); + .icon { + fill: var(--danger-color); + } + } +} +.cancel-order { + align-items: center; + padding: 0.4rem 0.6rem; + span { + margin-left: 0.3rem; + } +} +.completed-trade, +.transaction-card, +.live-order { + gap: 0 1rem; + &__type { + font-size: 0.9rem; + font-weight: 500; + margin-bottom: 0.3rem; + } + &[data-type="Bought"] &__type, + &--buy &__type { + color: var(--green); + } + &[data-type="Sold"] &__type, + &--sell &__type { + color: var(--danger-color); + } + &__total { + font-weight: 700; + font-size: 0.9rem; + color: rgba(var(--text-color), 0.8); + } + &__quantity, + &__price { + font-size: 0.9rem; + color: rgba(var(--text-color), 0.9); + } + &__time { + font-size: 0.8rem; + color: rgba(var(--text-color), 0.8); + } + .more-info { + flex-shrink: 0; + padding: 0.3rem; + } +} +.transaction-card { + content-visibility: auto; + contain-intrinsic-size: 2.5rem; + grid-template-columns: repeat(3, 1fr) 2rem; +} +.completed-trade { + display: grid; + gap: 0.5rem; + grid-template-columns: 1fr 1fr; + background-color: rgba(var(--text-color), 0.03); + border-radius: 0.5rem; + padding: 1rem; + margin-bottom: 0.5rem; +} +#market_asset_rates { + display: grid; + gap: 0.5rem; + .listed-asset { + padding: 1rem; + background-color: rgba(var(--text-color), 0.03); + } +} +#market_orders_wrapper { + .list__header { + font-size: 0.8rem; + font-weight: 500; + div { + padding: 0.5rem 0; + } + } + .list__header { + margin-bottom: 0.5rem; + grid-template-columns: repeat(3, 1fr) 2rem; + } +} +.live-order { + display: grid; + gap: 1rem; + padding: 1rem; + border-radius: 0.5rem; + background-color: rgba(var(--text-color), 0.03); + &:not(:last-of-type) { + margin-bottom: 0.5rem; + } + &[data-type="buy"] { + background-color: #00fa9a10; + } + &[data-type="sell"] { + background-color: #e2135110; + } +} +#portfolio { + display: grid; + gap: 1.5rem; + grid-template-columns: minmax(0, 1fr); + align-content: flex-start; + width: min(32rem, 100%); +} +.label { + font-size: 0.8rem; + color: rgba(var(--text-color), 0.8); + margin-bottom: 0.2rem; +} +#my_assets { + gap: 0.5rem; + margin-top: 0.5rem; + padding-bottom: 1.5rem; + border: none; +} +.balance-card { + display: grid; + align-items: center; + gap: 0 0.5rem; + padding: 1rem; + padding-left: 0.6rem; + border-radius: 0.3rem; + color: inherit; + background-color: rgba(var(--text-color), 0.03); + &.is-locked { + grid-template-columns: auto 1fr auto; + .balance-card__icon { + grid-row: span 2; + } + .balance-card__right-arrow { + grid-area: 1/3/3/4; + } + .balance-card__amount-wrapper { + grid-area: 2/2/3/3; + } + } + &:not(.is-locked) { + grid-template-columns: auto 1fr auto auto; + .balance-card__right-arrow { + grid-area: 1/4/2/5; + } + } + &__icon { + display: flex; + align-content: center; + justify-content: center; + margin: 0 0.5rem; + border-radius: 0.8rem; + align-self: flex-start; + background-color: var(--accent-color--light); + .icon { + height: 1.3rem; + width: 1.3rem; + fill: var(--accent-color); + } + } + &__token { + font-size: 0.9rem; + font-weight: 500; + } + &__amount-wrapper { + margin-top: 0.5rem; + grid-column: 3/ -1; + gap: 0.3rem 1rem; + grid-template-columns: 1fr 1fr; + & > :nth-child(even) { + text-align: right; + } + } + &__right-arrow { + background-color: rgba(var(--text-color), 0.1); + border-radius: 1rem; + padding: 0.1rem; + fill: var(--accent-color); + } +} +#history { + padding-top: 0 !important; + width: min(36rem, 100%); + .sticky { + margin-left: -0.7rem; + padding: 1rem 0; + background-color: rgba(var(--background-color), 1); + } +} +#exchange_history { + margin-top: 0.5rem; +} +.history-entry { + display: grid; + grid-template-columns: auto 1fr auto; + gap: 0.5rem 1rem; + align-items: center; + margin-bottom: 2rem; + &[data-status="SUCCESS"] { + .history-entry__status { + .icon { + fill: var(--green); + } + } + } + &[data-status="PENDING"], + &[data-status="WAITING_CONFIRMATION"] { + .history-entry__status { + .icon { + fill: var(--yellow); + } + } + } + &__status { + display: flex; + align-items: center; + justify-content: center; + grid-row: 1/3; + width: 2.5rem; + height: 2.5rem; + background-color: rgba(var(--text-color), 0.03); + border-radius: 2rem; + } + &__token-action { + font-weight: 500; + } + &__amount { + font-weight: 500; + text-align: right; + } + &[data-type="deposit"] { + .history-entry__amount:not(:empty) { + color: var(--green); + &::before { + content: "+ "; + } + } + } + &[data-type="withdraw"] { + .history-entry__amount:not(:empty) { + &::before { + content: "- "; + } + } + } + &__time { + font-size: 0.8rem; + color: rgba(var(--text-color), 0.8); + } + &__txid { + font-weight: 500; + font-size: 0.9rem; + text-align: right; + } +} +#portfolio_asset_page { + .sticky { + margin-top: -1.5rem; + margin-left: -0.7rem; + padding: 1rem 0; + background-color: rgba(var(--background-color), 1); + } +} +#portfolio_asset__actions { +} +#portfolio_asset__history { + margin-top: 1rem; +} +#portfolio_cards_wrapper { + display: grid; + gap: 0.5rem; + grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); +} +.personal-asset-balance { + align-content: flex-start; + padding: 1rem; + border-radius: 0.5rem; + color: rgba(0, 0, 0, 0.8); + width: 100%; + &:not(:last-of-type) { + margin-right: 0.5rem; + } + &:nth-of-type(1) { + background: url("bg-art2.svg") no-repeat bottom right, hsl(141, 100%, 88%); + background-size: contain; + .icon { + background-color: hsla(141, 100%, 70%, 0.5); + } + .button { + border: solid thin hsla(141, 100%, 70%, 0.5); + } + } + &:nth-of-type(2) { + background: url("back.svg") no-repeat top right, hsl(62, 100%, 83%); + background-size: contain; + .icon { + background-color: hsla(55, 100%, 50%, 0.5); + } + } + & > .flex { + margin-bottom: 0.3rem; + .icon { + height: 2rem; + width: 2rem; + padding: 0.4rem; + border-radius: 0.3rem; + fill: rgba(0, 0, 0, 0.8); + margin-right: 0.5rem; + } + } + .button { + display: flex; + align-items: center; + margin-top: 0.5rem; + padding-right: 0.8rem; + justify-self: flex-start; + border-radius: 1rem; + background-color: rgba(var(--foreground-color), 1); + color: rgba(var(--text-color), 1); + transition: box-shadow 0.3s; + .icon { + height: 1rem; + background-color: transparent; + margin-right: 0.3rem; + } + &:hover { + box-shadow: 0 0.3rem 0.5rem rgba(0 0 0/ 0.16); + } + } +} +#personal_rupee_balance, +#personal_flo_balance { + span:first-of-type { + font-size: 1.5rem; + } + span:last-of-type { + font-size: 0.9rem; + } +} +#portfolio_result { + justify-content: center; + text-align: center; + &__icon { + display: flex; + padding: 1rem; + border-radius: 50%; + background-color: rgba(var(--text-color), 0.06); + justify-self: center; + animation: pop-up 0.3s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); + .icon { + height: 2rem; + width: 2rem; + } + } +} +.icon--success { + fill: var(--green); +} +.icon--failure, +.icon--error { + fill: var(--danger-color); +} +@keyframes pop-up { + from { + transform: translateY(3rem) scale(0.5); + opacity: 0; + } + to { + transform: translateY(0) scale(1); + opacity: 1; + } +} +#portfolio_result__cta { + padding: 1.5rem 1rem; + border-radius: 0.5rem; + background-color: rgba(var(--text-color), 0.06); +} +.stateful-result { + overflow: hidden; + position: absolute; + display: flex; + justify-content: center; + align-items: center; + height: 100%; + width: 100%; + left: 0; + & > * { + position: absolute; + } + &--success { + .result__background { + background-color: var(--green); + } + } + &--failure { + .result__background { + background-color: var(--danger-color); + } + } + .icon-wrapper { + animation: pop 0.4s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); + } + .icon { + height: 1.5rem; + width: 1.5rem; + fill: rgba(var(--background-color), 1); + } + span { + font-weight: 500; + color: rgba(var(--background-color), 1); + } + .result__background { + animation: ripple-reveal 1s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); + } +} +.result__background { + border-radius: 0.3rem; + height: 100%; + width: 100%; + clip-path: circle(10%); +} +@keyframes pop { + from { + opacity: 0; + transform: translateY(2rem); + } + to { + opacity: 1; + transform: translateY(0); + } +} +@keyframes ripple-reveal { + to { + clip-path: circle(100%); + } +} + +#help { + width: min(60ch, 100%); + margin-bottom: 3rem; + align-content: flex-start; + ul { + list-style: initial; + display: grid; + gap: 1rem; + li { + margin-left: 1rem; + padding-left: 0.5rem; + font-size: 0.9rem; + } + } +} + +@media screen and (max-width: 40rem) and (any-hover: none) { + .cancel-order { + span { + display: none !important; + } + } +} +@media screen and (max-width: 40rem) { + .empty-state { + align-self: center; + } + #user_popup_button { + width: 100%; + } + .main_navbar__item--active { + .item__title { + transform: translateY(100%); + opacity: 0; + } + .icon { + transform: translateY(50%) scale(1.2); + } + } + #asset_list_wrapper { + padding: 0 1.5rem; + } + .listed-asset { + border-radius: 0; + border-bottom: solid thin rgba(var(--text-color), 0.1); + } + #exchange { + margin: 0; + padding: 0; + } + #login_section { + padding: 0 1.5rem; + } + #login_form { + margin-top: 3rem; + } + #asset_page__header { + display: flex; + padding: 1rem 1.5rem 0.5rem 0.8rem; + } + #chart_header { + padding: 0 1.5rem 0.5rem 1.5rem; + } + #trade_form { + padding: 0 1.5rem; + } + #price_chart_container { + flex: 1; + } + #asset_page__footer { + button { + display: flex; + flex-direction: column; + align-items: center; + flex: 1; + padding: 0.5rem 0; + color: rgba(var(--text-color), 0.8); + font-size: 0.8rem; + font-weight: 500; + .icon { + height: 1.2rem; + margin-bottom: 0.3rem; + margin-right: 0.3rem; + } + &.active { + color: var(--accent-color); + .icon { + fill: var(--accent-color); + } + } + } + } + .hide-on-mobile { + display: none !important; + } +} +@media screen and (min-width: 40rem) { + sm-popup { + --width: 24rem; + } + .popup__header { + grid-column: 1/-1; + padding: 1rem 1.5rem 0 1.5rem; + } + #confirmation_popup { + --width: 24rem; + } + .page-layout { + grid-template-columns: 1fr 90vw 1fr; + } + .mobile-page { + align-self: flex-start; + padding: 2rem; + border-radius: 0.5rem; + background-color: rgba(var(--foreground-color), 1); + } + .hide-on-desktop { + display: none !important; + } + #home { + display: grid; + grid-template-columns: auto 1fr; + grid-template-rows: auto 1fr; + grid-template-areas: "header header" "nav pages"; + } + #main_header { + grid-area: header; + } + #user_popup_button { + justify-self: flex-end; + } + #main_navbar { + grid-area: nav; + flex-direction: column; + height: 100%; + padding-left: 0.5rem; + } + .main_navbar__item { + padding: 1.5rem 2rem 1.5rem 1rem; + width: 100%; + flex: 0; + flex-direction: row; + border-radius: 0.5rem; + transition: background-color 0.3s; + .icon { + margin-bottom: 0; + margin-right: 0.5rem; + } + .item__title { + font-size: 0.9rem; + } + &--active { + background-color: rgba(var(--text-color), 0.06); + } + } + #pages_container { + grid-area: pages; + & > * { + margin: 0 1.5rem; + padding: 2rem; + } + } + #login_section { + width: 24rem; + } + .is-signed-in { + #exchange { + display: flex; + width: 100%; + } + #exchange_wrapper { + display: grid; + width: 100%; + height: 100%; + gap: 1.5rem; + grid-template-columns: 17rem minmax(0, 1fr); + align-items: flex-start; + } + } + #price_history_chart { + height: 20rem; + } + #asset_list_wrapper { + grid-row: 1/3; + } + .listed-asset { + padding: 1rem; + &--active { + opacity: 1; + background-color: rgba(var(--text-color), 0.06); + &::before { + content: ""; + position: absolute; + width: 0.25rem; + border-radius: 0 0.2rem 0.2rem 0; + height: 2rem; + background-color: var(--accent-color); + } + } + } + .order-card { + grid-template-columns: auto 1fr 1fr 1fr auto; + grid-template-areas: "checkbox quantity price amount time cancel"; + } + .orders_section__header { + background-color: rgba(var(--foreground-color), 1); + } + #history, + #portfolio_asset_page { + .sticky { + background-color: rgba(var(--foreground-color), 1); + } + } +} +@media screen and (max-width: 80rem) and (min-width: 40rem) { + .main_navbar__item { + padding: 1.5rem 1rem; + .icon { + margin-right: 0; + } + .item__title { + display: none !important; + } + } +} +@media screen and (min-width: 52rem) { + body:not(.is-signed-in) { + #market { + gap: 2rem; + width: 100%; + grid-template-columns: 18rem 1fr; + } + } + .completed-trade { + grid-template-columns: 1fr 1fr 1fr 8rem; + grid-template-areas: "quantity price amount info"; + .quantity-block { + grid-area: quantity; + } + .price-block { + grid-area: price; + } + .amount-block { + grid-area: amount; + } + .info-block { + grid-area: info; + } + } +} +@media screen and (min-width: 64rem) { + #home { + grid-template-columns: auto 1fr; + } + #asset_page_wrapper { + display: grid; + gap: 1.5rem; + grid-template-columns: minmax(0, 1fr) 20rem; + } +} +@media screen and (min-width: 72rem) { + .page-layout { + grid-template-columns: 1fr 80vw 1fr; + } +} +@media screen and (min-width: 120rem) { + .page-layout { + grid-template-columns: 1fr 70vw 1fr; + } +} +@media (any-hover: hover) { + ::-webkit-scrollbar { + width: 0.5rem; + height: 0.5rem; + } + + ::-webkit-scrollbar-thumb { + background: rgba(var(--text-color), 0.3); + border-radius: 1rem; + + &:hover { + background: rgba(var(--text-color), 0.5); + } + } + .order-card { + .cancel-order { + justify-self: flex-end; + overflow: hidden; + .icon, + span { + transition: opacity 0.3s, transform 0.3s; + } + .icon { + transform: translateX(100%); + } + span { + transform: translateX(100%); + opacity: 0; + } + } + &:hover, + &:focus-within { + .cancel-order { + .icon { + opacity: 1; + } + } + } + .cancel-order:hover { + .icon, + span { + opacity: 1; + transform: translateX(0); + } + } + } +} diff --git a/exchangemarket/docs/index.html b/exchangemarket/docs/index.html new file mode 100644 index 0000000..228f5b0 --- /dev/null +++ b/exchangemarket/docs/index.html @@ -0,0 +1,2985 @@ + + + + + + + + RanchiMall Exchange + + + + + + + + + + + + + + + + + + + + + + +

+

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+

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+

RanchiMall Exchange

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Getting everything ready

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+ +

BUY

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Profile

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+
My FLO ID
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+

Add password lock

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+ Adding a password lock allows to authenticate transactions with a custom password instead of + private key. +

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+ + + + +
+ Rupee + + + + +
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+ +

Transaction details

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+
+ + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/exchangemarket/docs/scripts/btcOperator.js b/exchangemarket/docs/scripts/btcOperator.js new file mode 100644 index 0000000..2abb80f --- /dev/null +++ b/exchangemarket/docs/scripts/btcOperator.js @@ -0,0 +1,996 @@ +(function (EXPORTS) { //btcOperator v1.1.3b + /* BTC Crypto and API Operator */ + const btcOperator = EXPORTS; + + //This library uses API provided by chain.so (https://chain.so/) + const URL = "https://blockchain.info/"; + + const DUST_AMT = 546, + MIN_FEE_UPDATE = 219; + + const fetch_api = btcOperator.fetch = function (api, json_res = true) { + return new Promise((resolve, reject) => { + console.debug(URL + api); + fetch(URL + api).then(response => { + if (response.ok) { + (json_res ? response.json() : response.text()) + .then(result => resolve(result)) + .catch(error => reject(error)) + } else { + response.json() + .then(result => reject(result)) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }) + }; + + const SATOSHI_IN_BTC = 1e8; + + const util = btcOperator.util = {}; + + util.Sat_to_BTC = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8)); + util.BTC_to_Sat = value => parseInt(value * SATOSHI_IN_BTC); + + function get_fee_rate() { + return new Promise((resolve, reject) => { + fetch('https://api.blockchain.info/mempool/fees').then(response => { + if (response.ok) + response.json() + .then(result => resolve(util.Sat_to_BTC(result.regular))) + .catch(error => reject(error)); + else + reject(response); + }).catch(error => reject(error)) + }) + } + + const broadcastTx = btcOperator.broadcastTx = rawTxHex => new Promise((resolve, reject) => { + let url = 'https://coinb.in/api/?uid=1&key=12345678901234567890123456789012&setmodule=bitcoin&request=sendrawtransaction'; + fetch(url, { + method: 'POST', + headers: { + 'Content-Type': 'application/x-www-form-urlencoded' + }, + body: "rawtx=" + rawTxHex + }).then(response => { + response.text().then(resultText => { + let r = resultText.match(/.*<\/result>/); + if (!r) + reject(resultText); + else { + r = r.pop().replace('', '').replace('', ''); + if (r == '1') { + let txid = resultText.match(/.*<\/txid>/).pop().replace('', '').replace('', ''); + resolve(txid); + } else if (r == '0') { + let error = resultText.match(/.*<\/response>/).pop().replace('', '').replace('', ''); + reject(decodeURIComponent(error.replace(/\+/g, " "))); + } else reject(resultText); + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }); + + Object.defineProperties(btcOperator, { + newKeys: { + get: () => { + let r = coinjs.newKeys(); + r.segwitAddress = coinjs.segwitAddress(r.pubkey).address; + r.bech32Address = coinjs.bech32Address(r.pubkey).address; + return r; + } + }, + pubkey: { + value: key => key.length >= 66 ? key : (key.length == 64 ? coinjs.newPubkey(key) : coinjs.wif2pubkey(key).pubkey) + }, + address: { + value: (key, prefix = undefined) => coinjs.pubkey2address(btcOperator.pubkey(key), prefix) + }, + segwitAddress: { + value: key => coinjs.segwitAddress(btcOperator.pubkey(key)).address + }, + bech32Address: { + value: key => coinjs.bech32Address(btcOperator.pubkey(key)).address + } + }); + + coinjs.compressed = true; + + const verifyKey = btcOperator.verifyKey = function (addr, key) { + if (!addr || !key) + return undefined; + switch (coinjs.addressDecode(addr).type) { + case "standard": + return btcOperator.address(key) === addr; + case "multisig": + return btcOperator.segwitAddress(key) === addr; + case "bech32": + return btcOperator.bech32Address(key) === addr; + default: + return null; + } + } + + const validateAddress = btcOperator.validateAddress = function (addr) { + if (!addr) + return undefined; + let type = coinjs.addressDecode(addr).type; + if (["standard", "multisig", "bech32", "multisigBech32"].includes(type)) + return type; + else + return false; + } + + btcOperator.multiSigAddress = function (pubKeys, minRequired, bech32 = true) { + if (!Array.isArray(pubKeys)) + throw "pubKeys must be an array of public keys"; + else if (pubKeys.length < minRequired) + throw "minimum required should be less than the number of pubKeys"; + if (bech32) + return coinjs.pubkeys2MultisigAddressBech32(pubKeys, minRequired); + else + return coinjs.pubkeys2MultisigAddress(pubKeys, minRequired); + } + + btcOperator.decodeRedeemScript = function (redeemScript, bech32 = true) { + let script = coinjs.script(); + let decoded = (bech32) ? + script.decodeRedeemScriptBech32(redeemScript) : + script.decodeRedeemScript(redeemScript); + if (!decoded) + return null; + return { + address: decoded.address, + pubKeys: decoded.pubkeys, + redeemScript: decoded.redeemscript, + required: decoded.signaturesRequired + } + + } + + //convert from one blockchain to another blockchain (target version) + btcOperator.convert = {}; + + btcOperator.convert.wif = function (source_wif, target_version = coinjs.priv) { + let keyHex = util.decodeLegacy(source_wif).hex; + if (!keyHex || keyHex.length < 66 || !/01$/.test(keyHex)) + return null; + else + return util.encodeLegacy(keyHex, target_version); + } + + btcOperator.convert.legacy2legacy = function (source_addr, target_version = coinjs.pub) { + let rawHex = util.decodeLegacy(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeLegacy(rawHex, target_version); + } + + btcOperator.convert.legacy2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) { + let rawHex = util.decodeLegacy(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeBech32(rawHex, target_version, target_hrp); + } + + btcOperator.convert.bech2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) { + let rawHex = util.decodeBech32(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeBech32(rawHex, target_version, target_hrp); + } + + btcOperator.convert.bech2legacy = function (source_addr, target_version = coinjs.pub) { + let rawHex = util.decodeBech32(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeLegacy(rawHex, target_version); + } + + btcOperator.convert.multisig2multisig = function (source_addr, target_version = coinjs.multisig) { + let rawHex = util.decodeLegacy(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeLegacy(rawHex, target_version); + } + + btcOperator.convert.bech2multisig = function (source_addr, target_version = coinjs.multisig) { + let rawHex = util.decodeBech32(source_addr).hex; + if (!rawHex) + return null; + else { + rawHex = Crypto.util.bytesToHex(ripemd160(Crypto.util.hexToBytes(rawHex), { asBytes: true })); + return util.encodeLegacy(rawHex, target_version); + } + } + + util.decodeLegacy = function (source) { + var decode = coinjs.base58decode(source); + var raw = decode.slice(0, decode.length - 4), + checksum = decode.slice(decode.length - 4); + var hash = Crypto.SHA256(Crypto.SHA256(raw, { + asBytes: true + }), { + asBytes: true + }); + if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3]) + return false; + let version = raw.shift(); + return { + version: version, + hex: Crypto.util.bytesToHex(raw) + } + } + + util.encodeLegacy = function (hex, version) { + var bytes = Crypto.util.hexToBytes(hex); + bytes.unshift(version); + var hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return coinjs.base58encode(bytes.concat(checksum)); + } + + util.decodeBech32 = function (source) { + let decode = coinjs.bech32_decode(source); + if (!decode) + return false; + var raw = decode.data; + let version = raw.shift(); + raw = coinjs.bech32_convert(raw, 5, 8, false); + return { + hrp: decode.hrp, + version: version, + hex: Crypto.util.bytesToHex(raw) + } + } + + util.encodeBech32 = function (hex, version, hrp) { + var bytes = Crypto.util.hexToBytes(hex); + bytes = coinjs.bech32_convert(bytes, 8, 5, true); + bytes.unshift(version) + return coinjs.bech32_encode(hrp, bytes); + } + + //BTC blockchain APIs + + btcOperator.getBalance = addr => new Promise((resolve, reject) => { + fetch_api(`q/addressbalance/${addr}`) + .then(result => resolve(util.Sat_to_BTC(result))) + .catch(error => reject(error)) + }); + + const BASE_TX_SIZE = 12, + BASE_INPUT_SIZE = 41, + LEGACY_INPUT_SIZE = 107, + BECH32_INPUT_SIZE = 27, + BECH32_MULTISIG_INPUT_SIZE = 35, + SEGWIT_INPUT_SIZE = 59, + MULTISIG_INPUT_SIZE_ES = 351, + BASE_OUTPUT_SIZE = 9, + LEGACY_OUTPUT_SIZE = 25, + BECH32_OUTPUT_SIZE = 23, + BECH32_MULTISIG_OUTPUT_SIZE = 34, + SEGWIT_OUTPUT_SIZE = 23; + + function _redeemScript(addr, key) { + let decode = coinjs.addressDecode(addr); + switch (decode.type) { + case "standard": + return false; + case "multisig": + return key ? coinjs.segwitAddress(btcOperator.pubkey(key)).redeemscript : null; + case "bech32": + return decode.redeemscript; + default: + return null; + } + } + + function _sizePerInput(addr, rs) { + switch (coinjs.addressDecode(addr).type) { + case "standard": + return BASE_INPUT_SIZE + LEGACY_INPUT_SIZE; + case "bech32": + return BASE_INPUT_SIZE + BECH32_INPUT_SIZE; + case "multisigBech32": + return BASE_INPUT_SIZE + BECH32_MULTISIG_INPUT_SIZE; + case "multisig": + switch (coinjs.script().decodeRedeemScript(rs).type) { + case "segwit__": + return BASE_INPUT_SIZE + SEGWIT_INPUT_SIZE; + case "multisig__": + return BASE_INPUT_SIZE + MULTISIG_INPUT_SIZE_ES; + default: + return null; + }; + default: + return null; + } + } + + function _sizePerOutput(addr) { + switch (coinjs.addressDecode(addr).type) { + case "standard": + return BASE_OUTPUT_SIZE + LEGACY_OUTPUT_SIZE; + case "bech32": + return BASE_OUTPUT_SIZE + BECH32_OUTPUT_SIZE; + case "multisigBech32": + return BASE_OUTPUT_SIZE + BECH32_MULTISIG_OUTPUT_SIZE; + case "multisig": + return BASE_OUTPUT_SIZE + SEGWIT_OUTPUT_SIZE; + default: + return null; + } + } + + function validateTxParameters(parameters) { + let invalids = []; + //sender-ids + if (parameters.senders) { + if (!Array.isArray(parameters.senders)) + parameters.senders = [parameters.senders]; + parameters.senders.forEach(id => !validateAddress(id) ? invalids.push(id) : null); + if (invalids.length) + throw "Invalid senders:" + invalids; + } + if (parameters.privkeys) { + if (!Array.isArray(parameters.privkeys)) + parameters.privkeys = [parameters.privkeys]; + if (parameters.senders.length != parameters.privkeys.length) + throw "Array length for senders and privkeys should be equal"; + parameters.senders.forEach((id, i) => { + let key = parameters.privkeys[i]; + if (!verifyKey(id, key)) //verify private-key + invalids.push(id); + if (key.length === 64) //convert Hex to WIF if needed + parameters.privkeys[i] = coinjs.privkey2wif(key); + }); + if (invalids.length) + throw "Invalid private key for address:" + invalids; + } + //receiver-ids (and change-id) + if (!Array.isArray(parameters.receivers)) + parameters.receivers = [parameters.receivers]; + parameters.receivers.forEach(id => !validateAddress(id) ? invalids.push(id) : null); + if (invalids.length) + throw "Invalid receivers:" + invalids; + if (parameters.change_address && !validateAddress(parameters.change_address)) + throw "Invalid change_address:" + parameters.change_address; + //fee and amounts + if ((typeof parameters.fee !== "number" || parameters.fee <= 0) && parameters.fee !== null) //fee = null (auto calc) + throw "Invalid fee:" + parameters.fee; + if (!Array.isArray(parameters.amounts)) + parameters.amounts = [parameters.amounts]; + if (parameters.receivers.length != parameters.amounts.length) + throw "Array length for receivers and amounts should be equal"; + parameters.amounts.forEach(a => typeof a !== "number" || a <= 0 ? invalids.push(a) : null); + if (invalids.length) + throw "Invalid amounts:" + invalids; + //return + return parameters; + } + + function createTransaction(senders, redeemScripts, receivers, amounts, fee, change_address, fee_from_receiver) { + return new Promise((resolve, reject) => { + let total_amount = parseFloat(amounts.reduce((t, a) => t + a, 0).toFixed(8)); + const tx = coinjs.transaction(); + let output_size = addOutputs(tx, receivers, amounts, change_address); + addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver).then(result => { + if (result.change_amount > 0 && result.change_amount > result.fee) //add change amount if any (ignore dust change) + tx.outs[tx.outs.length - 1].value = util.BTC_to_Sat(result.change_amount); //values are in satoshi + if (fee_from_receiver) { //deduce fee from receivers if fee_from_receiver + let fee_remaining = util.BTC_to_Sat(result.fee); + for (let i = 0; i < tx.outs.length - 1 && fee_remaining > 0; i++) { + if (fee_remaining < tx.outs[i].value) { + tx.outs[i].value -= fee_remaining; + fee_remaining = 0; + } else { + fee_remaining -= tx.outs[i].value; + tx.outs[i].value = 0; + } + } + if (fee_remaining > 0) + return reject("Send amount is less than fee"); + + } + //remove all output with value less than DUST amount + let filtered_outputs = [], dust_value = 0; + tx.outs.forEach(o => o.value >= DUST_AMT ? filtered_outputs.push(o) : dust_value += o.value); + tx.outs = filtered_outputs; + //update result values + result.fee += util.Sat_to_BTC(dust_value); + result.output_size = output_size; + result.output_amount = total_amount - (fee_from_receiver ? result.fee : 0); + result.total_size = BASE_TX_SIZE + output_size + result.input_size; + result.transaction = tx; + resolve(result); + }).catch(error => reject(error)) + }) + } + + function addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver) { + return new Promise((resolve, reject) => { + if (fee !== null) { + addUTXOs(tx, senders, redeemScripts, fee_from_receiver ? total_amount : total_amount + fee, false).then(result => { + result.fee = fee; + resolve(result); + }).catch(error => reject(error)) + } else { + get_fee_rate().then(fee_rate => { + let net_fee = BASE_TX_SIZE * fee_rate; + net_fee += (output_size * fee_rate); + (fee_from_receiver ? + addUTXOs(tx, senders, redeemScripts, total_amount, false) : + addUTXOs(tx, senders, redeemScripts, total_amount + net_fee, fee_rate) + ).then(result => { + result.fee = parseFloat((net_fee + (result.input_size * fee_rate)).toFixed(8)); + result.fee_rate = fee_rate; + resolve(result); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + } + }) + } + + function addUTXOs(tx, senders, redeemScripts, required_amount, fee_rate, rec_args = {}) { + return new Promise((resolve, reject) => { + required_amount = parseFloat(required_amount.toFixed(8)); + if (typeof rec_args.n === "undefined") { + rec_args.n = 0; + rec_args.input_size = 0; + rec_args.input_amount = 0; + } + if (required_amount <= 0) + return resolve({ + input_size: rec_args.input_size, + input_amount: rec_args.input_amount, + change_amount: required_amount * -1 //required_amount will be -ve of change_amount + }); + else if (rec_args.n >= senders.length) + return reject("Insufficient Balance"); + let addr = senders[rec_args.n], + rs = redeemScripts[rec_args.n]; + let addr_type = coinjs.addressDecode(addr).type; + let size_per_input = _sizePerInput(addr, rs); + fetch_api(`unspent?active=${addr}`).then(result => { + let utxos = result.unspent_outputs; + //console.debug("add-utxo", addr, rs, required_amount, utxos); + for (let i = 0; i < utxos.length && required_amount > 0; i++) { + if (!utxos[i].confirmations) //ignore unconfirmed utxo + continue; + var script; + if (!rs || !rs.length) //legacy script + script = utxos[i].script; + else if (((rs.match(/^00/) && rs.length == 44)) || (rs.length == 40 && rs.match(/^[a-f0-9]+$/gi)) || addr_type === 'multisigBech32') { + //redeemScript for segwit/bech32 and multisig (bech32) + let s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(rs)); + s.writeOp(0); + s.writeBytes(coinjs.numToBytes(utxos[i].value.toFixed(0), 8)); + script = Crypto.util.bytesToHex(s.buffer); + } else //redeemScript for multisig (segwit) + script = rs; + tx.addinput(utxos[i].tx_hash_big_endian, utxos[i].tx_output_n, script, 0xfffffffd /*sequence*/); //0xfffffffd for Replace-by-fee + //update track values + rec_args.input_size += size_per_input; + rec_args.input_amount += util.Sat_to_BTC(utxos[i].value); + required_amount -= util.Sat_to_BTC(utxos[i].value); + if (fee_rate) //automatic fee calculation (dynamic) + required_amount += size_per_input * fee_rate; + } + rec_args.n += 1; + addUTXOs(tx, senders, redeemScripts, required_amount, fee_rate, rec_args) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + function addOutputs(tx, receivers, amounts, change_address) { + let size = 0; + for (let i in receivers) { + tx.addoutput(receivers[i], amounts[i]); + size += _sizePerOutput(receivers[i]); + } + tx.addoutput(change_address, 0); + size += _sizePerOutput(change_address); + return size; + } + + /* + function autoFeeCalc(tx) { + return new Promise((resolve, reject) => { + get_fee_rate().then(fee_rate => { + let tx_size = tx.size(); + for (var i = 0; i < this.ins.length; i++) + switch (tx.extractScriptKey(i).type) { + case 'scriptpubkey': + tx_size += SIGN_SIZE; + break; + case 'segwit': + case 'multisig': + tx_size += SIGN_SIZE * 0.25; + break; + default: + console.warn('Unknown script-type'); + tx_size += SIGN_SIZE; + } + resolve(tx_size * fee_rate); + }).catch(error => reject(error)) + }) + } + + function editFee(tx, current_fee, target_fee, index = -1) { + //values are in satoshi + index = parseInt(index >= 0 ? index : tx.outs.length - index); + if (index < 0 || index >= tx.outs.length) + throw "Invalid index"; + let edit_value = parseInt(current_fee - target_fee), //rip of any decimal places + current_value = tx.outs[index].value; //could be BigInterger + if (edit_value < 0 && edit_value > current_value) + throw "Insufficient value at vout"; + tx.outs[index].value = current_value instanceof BigInteger ? + current_value.add(new BigInteger('' + edit_value)) : parseInt(current_value + edit_value); + } + */ + + function tx_fetch_for_editing(tx) { + return new Promise((resolve, reject) => { + if (typeof tx == 'string' && /^[0-9a-f]{64}$/i.test(tx)) { //tx is txid + getTx.hex(tx) + .then(txhex => resolve(deserializeTx(txhex))) + .catch(error => reject(error)) + } else resolve(deserializeTx(tx)); + }) + } + + + btcOperator.editFee = function (tx_hex, new_fee, private_keys, change_only = true) { + return new Promise((resolve, reject) => { + if (!Array.isArray(private_keys)) + private_keys = [private_keys]; + tx_fetch_for_editing(tx_hex).then(tx => { + parseTransaction(tx).then(tx_parsed => { + if (tx_parsed.fee >= new_fee) + return reject("Fees can only be increased"); + + //editable addresses in output values (for fee increase) + var edit_output_address = new Set(); + if (change_only === true) //allow only change values (ie, sender address) to be edited to inc fee + tx_parsed.inputs.forEach(inp => edit_output_address.add(inp.address)); + else if (change_only === false) //allow all output values to be edited + tx_parsed.outputs.forEach(out => edit_output_address.add(out.address)); + else if (typeof change_only == 'string') // allow only given receiver id output to be edited + edit_output_address.add(change_only); + else if (Array.isArray(change_only)) //allow only given set of receiver id outputs to be edited + change_only.forEach(id => edit_output_address.add(id)); + + //edit output values to increase fee + let inc_fee = util.BTC_to_Sat(new_fee - tx_parsed.fee); + if (inc_fee < MIN_FEE_UPDATE) + return reject(`Insufficient additional fee. Minimum increment: ${MIN_FEE_UPDATE}`); + for (let i = tx.outs.length - 1; i >= 0 && inc_fee > 0; i--) //reduce in reverse order + if (edit_output_address.has(tx_parsed.outputs[i].address)) { + let current_value = tx.outs[i].value; + if (current_value instanceof BigInteger) //convert BigInteger class to inv value + current_value = current_value.intValue(); + //edit the value as required + if (current_value > inc_fee) { + tx.outs[i].value = current_value - inc_fee; + inc_fee = 0; + } else { + inc_fee -= current_value; + tx.outs[i].value = 0; + } + } + if (inc_fee > 0) { + let max_possible_fee = util.BTC_to_Sat(new_fee) - inc_fee; //in satoshi + return reject(`Insufficient output values to increase fee. Maximum fee possible: ${util.Sat_to_BTC(max_possible_fee)}`); + } + tx.outs = tx.outs.filter(o => o.value >= DUST_AMT); //remove all output with value less than DUST amount + + //remove existing signatures and reset the scripts + let wif_keys = []; + for (let i in tx.ins) { + var addr = tx_parsed.inputs[i].address, + value = util.BTC_to_Sat(tx_parsed.inputs[i].value); + let addr_decode = coinjs.addressDecode(addr); + //find the correct key for addr + var privKey = private_keys.find(pk => verifyKey(addr, pk)); + if (!privKey) + return reject(`Private key missing for ${addr}`); + //find redeemScript (if any) + const rs = _redeemScript(addr, privKey); + rs === false ? wif_keys.unshift(privKey) : wif_keys.push(privKey); //sorting private-keys (wif) + //reset the script for re-signing + var script; + if (!rs || !rs.length) { + //legacy script (derive from address) + let s = coinjs.script(); + s.writeOp(118); //OP_DUP + s.writeOp(169); //OP_HASH160 + s.writeBytes(addr_decode.bytes); + s.writeOp(136); //OP_EQUALVERIFY + s.writeOp(172); //OP_CHECKSIG + script = Crypto.util.bytesToHex(s.buffer); + } else if (((rs.match(/^00/) && rs.length == 44)) || (rs.length == 40 && rs.match(/^[a-f0-9]+$/gi)) || addr_decode.type === 'multisigBech32') { + //redeemScript for segwit/bech32 and multisig (bech32) + let s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(rs)); + s.writeOp(0); + s.writeBytes(coinjs.numToBytes(value.toFixed(0), 8)); + script = Crypto.util.bytesToHex(s.buffer); + } else //redeemScript for multisig (segwit) + script = rs; + tx.ins[i].script = coinjs.script(script); + } + tx.witness = false; //remove all witness signatures + console.debug("Unsigned:", tx.serialize()); + //re-sign the transaction + new Set(wif_keys).forEach(key => tx.sign(key, 1 /*sighashtype*/)); //Sign the tx using private key WIF + resolve(tx.serialize()); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + btcOperator.sendTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) { + return new Promise((resolve, reject) => { + createSignedTx(senders, privkeys, receivers, amounts, fee, options).then(result => { + debugger; + broadcastTx(result.transaction.serialize()) + .then(txid => resolve(txid)) + .catch(error => reject(error)); + }).catch(error => reject(error)) + }) + } + + const createSignedTx = btcOperator.createSignedTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) { + return new Promise((resolve, reject) => { + try { + ({ + senders, + privkeys, + receivers, + amounts + } = validateTxParameters({ + senders, + privkeys, + receivers, + amounts, + fee, + change_address: options.change_address + })); + } catch (e) { + return reject(e) + } + let redeemScripts = [], + wif_keys = []; + for (let i in senders) { + let rs = _redeemScript(senders[i], privkeys[i]); //get redeem-script (segwit/bech32) + redeemScripts.push(rs); + rs === false ? wif_keys.unshift(privkeys[i]) : wif_keys.push(privkeys[i]); //sorting private-keys (wif) + } + if (redeemScripts.includes(null)) //TODO: segwit + return reject("Unable to get redeem-script"); + //create transaction + createTransaction(senders, redeemScripts, receivers, amounts, fee, options.change_address || senders[0], options.fee_from_receiver).then(result => { + let tx = result.transaction; + console.debug("Unsigned:", tx.serialize()); + new Set(wif_keys).forEach(key => tx.sign(key, 1 /*sighashtype*/)); //Sign the tx using private key WIF + console.debug("Signed:", tx.serialize()); + resolve(result); + }).catch(error => reject(error)); + }) + } + + btcOperator.createTx = function (senders, receivers, amounts, fee = null, options = {}) { + return new Promise((resolve, reject) => { + try { + ({ + senders, + receivers, + amounts + } = validateTxParameters({ + senders, + receivers, + amounts, + fee, + change_address: options.change_address + })); + } catch (e) { + return reject(e) + } + let redeemScripts = senders.map(id => _redeemScript(id)); + if (redeemScripts.includes(null)) //TODO: segwit + return reject("Unable to get redeem-script"); + //create transaction + createTransaction(senders, redeemScripts, receivers, amounts, fee, options.change_address || senders[0], options.fee_from_receiver).then(result => { + result.tx_hex = result.transaction.serialize(); + delete result.transaction; + resolve(result); + }).catch(error => reject(error)) + }) + } + + btcOperator.createMultiSigTx = function (sender, redeemScript, receivers, amounts, fee = null, options = {}) { + return new Promise((resolve, reject) => { + //validate tx parameters + let addr_type = validateAddress(sender); + if (!(["multisig", "multisigBech32"].includes(addr_type))) + return reject("Invalid sender (multisig):" + sender); + else { + let script = coinjs.script(); + let decode = (addr_type == "multisig") ? + script.decodeRedeemScript(redeemScript) : + script.decodeRedeemScriptBech32(redeemScript); + if (!decode || decode.address !== sender) + return reject("Invalid redeem-script"); + } + try { + ({ + receivers, + amounts + } = validateTxParameters({ + receivers, + amounts, + fee, + change_address: options.change_address + })); + } catch (e) { + return reject(e) + } + //create transaction + createTransaction([sender], [redeemScript], receivers, amounts, fee, options.change_address || sender, options.fee_from_receiver).then(result => { + result.tx_hex = result.transaction.serialize(); + delete result.transaction; + resolve(result); + }).catch(error => reject(error)) + + }) + } + + function deserializeTx(tx) { + if (typeof tx === 'string' || Array.isArray(tx)) { + try { + tx = coinjs.transaction().deserialize(tx); + } catch { + throw "Invalid transaction hex"; + } + } else if (typeof tx !== 'object' || typeof tx.sign !== 'function') + throw "Invalid transaction object"; + return tx; + } + + btcOperator.signTx = function (tx, privkeys, sighashtype = 1) { + tx = deserializeTx(tx); + if (!Array.isArray(privkeys)) + privkeys = [privkeys]; + for (let i in privkeys) + if (privkeys[i].length === 64) + privkeys[i] = coinjs.privkey2wif(privkeys[i]); + new Set(privkeys).forEach(key => tx.sign(key, sighashtype)); //Sign the tx using private key WIF + return tx.serialize(); + } + + const checkSigned = btcOperator.checkSigned = function (tx, bool = true) { + tx = deserializeTx(tx); + let n = []; + for (let i in tx.ins) { + var s = tx.extractScriptKey(i); + if (s['type'] !== 'multisig' && s['type'] !== 'multisig_bech32') + n.push(s.signed == 'true' || (tx.witness[i] && tx.witness[i].length == 2)) + else { + var rs = coinjs.script().decodeRedeemScript(s.script); //will work for bech32 too, as only address is diff + let x = { + s: s['signatures'], + r: rs['signaturesRequired'], + t: rs['pubkeys'].length + }; + if (x.r > x.t) + throw "signaturesRequired is more than publicKeys"; + else if (x.s < x.r) + n.push(x); + else + n.push(true); + } + } + return bool ? !(n.filter(x => x !== true).length) : n; + } + + btcOperator.checkIfSameTx = function (tx1, tx2) { + tx1 = deserializeTx(tx1); + tx2 = deserializeTx(tx2); + //compare input and output length + if (tx1.ins.length !== tx2.ins.length || tx1.outs.length !== tx2.outs.length) + return false; + //compare inputs + for (let i = 0; i < tx1.ins.length; i++) + if (tx1.ins[i].outpoint.hash !== tx2.ins[i].outpoint.hash || tx1.ins[i].outpoint.index !== tx2.ins[i].outpoint.index) + return false; + //compare outputs + for (let i = 0; i < tx1.outs.length; i++) + if (tx1.outs[i].value !== tx2.outs[i].value || Crypto.util.bytesToHex(tx1.outs[i].script.buffer) !== Crypto.util.bytesToHex(tx2.outs[i].script.buffer)) + return false; + return true; + } + + const getTxOutput = (txid, i) => new Promise((resolve, reject) => { + fetch_api(`rawtx/${txid}`) + .then(result => resolve(result.out[i])) + .catch(error => reject(error)) + }); + + const parseTransaction = btcOperator.parseTransaction = function (tx) { + return new Promise((resolve, reject) => { + tx = deserializeTx(tx); + let result = {}; + let promises = []; + //Parse Inputs + for (let i = 0; i < tx.ins.length; i++) + promises.push(getTxOutput(tx.ins[i].outpoint.hash, tx.ins[i].outpoint.index)); + Promise.all(promises).then(inputs => { + result.inputs = inputs.map(inp => Object({ + address: inp.addr, + value: util.Sat_to_BTC(inp.value) + })); + let signed = checkSigned(tx, false); + result.inputs.forEach((inp, i) => inp.signed = signed[i]); + //Parse Outputs + result.outputs = tx.outs.map(out => { + var address; + switch (out.script.chunks[0]) { + case 0: //bech32, multisig-bech32 + address = util.encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp); + break; + case 169: //segwit, multisig-segwit + address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig); + break; + case 118: //legacy + address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub); + } + return { + address, + value: util.Sat_to_BTC(out.value) + } + }); + //Parse Totals + result.total_input = parseFloat(result.inputs.reduce((a, inp) => a += inp.value, 0).toFixed(8)); + result.total_output = parseFloat(result.outputs.reduce((a, out) => a += out.value, 0).toFixed(8)); + result.fee = parseFloat((result.total_input - result.total_output).toFixed(8)); + resolve(result); + }).catch(error => reject(error)) + }) + } + + btcOperator.transactionID = function (tx) { + tx = deserializeTx(tx); + let clone = coinjs.clone(tx); + clone.witness = null; + let raw_bytes = Crypto.util.hexToBytes(clone.serialize()); + let txid = Crypto.SHA256(Crypto.SHA256(raw_bytes, { asBytes: true }), { asBytes: true }).reverse(); + return Crypto.util.bytesToHex(txid); + } + + const getLatestBlock = btcOperator.getLatestBlock = () => new Promise((resolve, reject) => { + fetch_api(`q/getblockcount`) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + + const getTx = btcOperator.getTx = txid => new Promise((resolve, reject) => { + fetch_api(`rawtx/${txid}`).then(result => { + getLatestBlock().then(latest_block => resolve({ + block: result.block_height, + txid: result.hash, + time: result.time * 1000, + confirmations: result.block_height === null ? 0 : latest_block - result.block_height, //calculate confirmations using latest block number as api doesnt relay it + size: result.size, + fee: util.Sat_to_BTC(result.fee), + inputs: result.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })), + total_input_value: util.Sat_to_BTC(result.inputs.reduce((a, i) => a + i.prev_out.value, 0)), + outputs: result.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })), + total_output_value: util.Sat_to_BTC(result.out.reduce((a, o) => a += o.value, 0)), + })) + }).catch(error => reject(error)) + }); + + getTx.hex = txid => new Promise((resolve, reject) => { + fetch_api(`rawtx/${txid}?format=hex`, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + + btcOperator.getAddressData = address => new Promise((resolve, reject) => { + fetch_api(`rawaddr/${address}`).then(data => { + let details = {}; + details.balance = util.Sat_to_BTC(data.final_balance); + details.address = data.address; + details.txs = data.txs.map(tx => { + let d = { + txid: tx.hash, + time: tx.time * 1000, //s to ms + block: tx.block_height, + } + //sender list + d.tx_senders = {}; + tx.inputs.forEach(i => { + if (i.prev_out.addr in d.tx_senders) + d.tx_senders[i.prev_out.addr] += i.prev_out.value; + else d.tx_senders[i.prev_out.addr] = i.prev_out.value; + }); + d.tx_input_value = 0; + for (let s in d.tx_senders) { + let val = d.tx_senders[s]; + d.tx_senders[s] = util.Sat_to_BTC(val); + d.tx_input_value += val; + } + d.tx_input_value = util.Sat_to_BTC(d.tx_input_value); + //receiver list + d.tx_receivers = {}; + tx.out.forEach(o => { + if (o.addr in d.tx_receivers) + d.tx_receivers[o.addr] += o.value; + else d.tx_receivers[o.addr] = o.value; + }); + d.tx_output_value = 0; + for (let r in d.tx_receivers) { + let val = d.tx_receivers[r]; + d.tx_receivers[r] = util.Sat_to_BTC(val); + d.tx_output_value += val; + } + d.tx_output_value = util.Sat_to_BTC(d.tx_output_value); + d.tx_fee = util.Sat_to_BTC(tx.fee); + //tx type + if (tx.result > 0) { //net > 0, balance inc => type=in + d.type = "in"; + d.amount = util.Sat_to_BTC(tx.result); + d.sender = Object.keys(d.tx_senders).filter(s => s !== address); + } else if (Object.keys(d.tx_receivers).some(r => r !== address)) { //net < 0, balance dec & receiver present => type=out + d.type = "out"; + d.amount = util.Sat_to_BTC(tx.result * -1); + d.receiver = Object.keys(d.tx_receivers).filter(r => r !== address); + d.fee = d.tx_fee; + } else { //net < 0 (fee) & no other id in receiver list => type=self + d.type = "self"; + d.amount = d.tx_receivers[address]; + d.address = address + } + return d; + }) + resolve(details); + }).catch(error => reject(error)) + }); + + btcOperator.getBlock = block => new Promise((resolve, reject) => { + fetch_api(`rawblock/${block}`).then(result => resolve({ + height: result.height, + hash: result.hash, + merkle_root: result.mrkl_root, + prev_block: result.prev_block, + next_block: result.next_block[0], + size: result.size, + time: result.time * 1000, //s to ms + txs: result.tx.map(t => Object({ + fee: t.fee, + size: t.size, + inputs: t.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })), + total_input_value: util.Sat_to_BTC(t.inputs.reduce((a, i) => a + i.prev_out.value, 0)), + outputs: t.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })), + total_output_value: util.Sat_to_BTC(t.out.reduce((a, o) => a += o.value, 0)), + })) + + })).catch(error => reject(error)) + }); + +})('object' === typeof module ? module.exports : window.btcOperator = {}); diff --git a/exchangemarket/docs/scripts/components.js b/exchangemarket/docs/scripts/components.js new file mode 100644 index 0000000..41e0714 --- /dev/null +++ b/exchangemarket/docs/scripts/components.js @@ -0,0 +1,226 @@ +/*jshint esversion: 6 */ +// Components downloaded: checkbox,chips,copy,form,input,notifications,popup,spinner,theme-toggle +const smCheckbox = document.createElement("template"); smCheckbox.innerHTML = '
', customElements.define("sm-checkbox", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smCheckbox.content.cloneNode(!0)), this.defaultState, this.checkbox = this.shadowRoot.querySelector(".checkbox"), this.reset = this.reset.bind(this), this.dispatch = this.dispatch.bind(this), this.handleKeyDown = this.handleKeyDown.bind(this), this.handleClick = this.handleClick.bind(this) } static get observedAttributes() { return ["value", "disabled", "checked"] } get disabled() { return this.hasAttribute("disabled") } set disabled(e) { e ? this.setAttribute("disabled", "") : this.removeAttribute("disabled") } get checked() { return this.hasAttribute("checked") } set checked(e) { e ? this.setAttribute("checked", "") : this.removeAttribute("checked") } set value(e) { this.setAttribute("value", e) } get value() { return this.getAttribute("value") } focusIn() { this.focus() } reset() { this.value = this.defaultState } dispatch() { this.dispatchEvent(new CustomEvent("change", { bubbles: !0, composed: !0 })) } handleKeyDown(e) { " " === e.key && (e.preventDefault(), this.toggleAttribute("checked")) } handleClick(e) { this.toggleAttribute("checked") } connectedCallback() { this.hasAttribute("disabled") || this.setAttribute("tabindex", "0"), this.setAttribute("role", "checkbox"), this.defaultState = this.hasAttribute("checked"), this.hasAttribute("checked") || this.setAttribute("aria-checked", "false"), this.addEventListener("keydown", this.handleKeyDown), this.addEventListener("click", this.handleClick) } attributeChangedCallback(e, t, n) { t !== n && ("checked" === e ? (this.setAttribute("aria-checked", this.hasAttribute("checked")), this.dispatch()) : "disabled" === e && (this.hasAttribute("disabled") ? this.removeAttribute("tabindex") : this.setAttribute("tabindex", "0"))) } disconnectedCallback() { this.removeEventListener("keydown", this.handleKeyDown), this.removeEventListener("change", this.handleClick) } }); +const smChips = document.createElement("template"); smChips.innerHTML = '
', customElements.define("sm-chips", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smChips.content.cloneNode(!0)), this.chipsWrapper = this.shadowRoot.querySelector(".sm-chips"), this.coverLeft = this.shadowRoot.querySelector(".cover--left"), this.coverRight = this.shadowRoot.querySelector(".cover--right"), this.navButtonLeft = this.shadowRoot.querySelector(".nav-button--left"), this.navButtonRight = this.shadowRoot.querySelector(".nav-button--right"), this.slottedOptions = void 0, this._value = void 0, this.scrollDistance = 0, this.assignedElements = [], this.scrollLeft = this.scrollLeft.bind(this), this.scrollRight = this.scrollRight.bind(this), this.fireEvent = this.fireEvent.bind(this), this.setSelectedOption = this.setSelectedOption.bind(this) } get value() { return this._value } set value(t) { this.setSelectedOption(t) } scrollLeft() { this.chipsWrapper.scrollBy({ left: -this.scrollDistance, behavior: "smooth" }) } scrollRight() { this.chipsWrapper.scrollBy({ left: this.scrollDistance, behavior: "smooth" }) } setSelectedOption(t) { this._value !== t && (this._value = t, this.assignedElements.forEach(e => { e.value == t ? (e.setAttribute("selected", ""), e.scrollIntoView({ behavior: "smooth", block: "nearest", inline: "center" })) : e.removeAttribute("selected") })) } fireEvent() { this.dispatchEvent(new CustomEvent("change", { bubbles: !0, composed: !0, detail: { value: this._value } })) } connectedCallback() { this.setAttribute("role", "listbox"); const t = this.shadowRoot.querySelector("slot"); t.addEventListener("slotchange", e => { clearTimeout(this.slotChangeTimeout), this.slotChangeTimeout = setTimeout(() => { n.disconnect(), i.disconnect(), this.assignedElements = t.assignedElements(), this.assignedElements.forEach(t => { t.hasAttribute("selected") && (this._value = t.value) }), this.hasAttribute("multiline") || (this.assignedElements.length > 0 ? (n.observe(this.assignedElements[0]), i.observe(this.assignedElements[this.assignedElements.length - 1])) : (this.navButtonLeft.classList.add("hide"), this.navButtonRight.classList.add("hide"), this.coverLeft.classList.add("hide"), this.coverRight.classList.add("hide"), n.disconnect(), i.disconnect())) }, 100) }); const e = new ResizeObserver(t => { t.forEach(t => { if (t.contentBoxSize) { const e = Array.isArray(t.contentBoxSize) ? t.contentBoxSize[0] : t.contentBoxSize; this.scrollDistance = .6 * e.inlineSize } else this.scrollDistance = .6 * t.contentRect.width }) }); e.observe(this), this.chipsWrapper.addEventListener("option-clicked", t => { this._value !== t.target.value && (this.setSelectedOption(t.target.value), this.fireEvent()) }); const n = new IntersectionObserver(t => { t.forEach(t => { t.isIntersecting ? (this.navButtonLeft.classList.add("hide"), this.coverLeft.classList.add("hide")) : (this.navButtonLeft.classList.remove("hide"), this.coverLeft.classList.remove("hide")) }) }, { threshold: .9, root: this }), i = new IntersectionObserver(t => { t.forEach(t => { t.isIntersecting ? (this.navButtonRight.classList.add("hide"), this.coverRight.classList.add("hide")) : (this.navButtonRight.classList.remove("hide"), this.coverRight.classList.remove("hide")) }) }, { threshold: .9, root: this }); this.navButtonLeft.addEventListener("click", this.scrollLeft), this.navButtonRight.addEventListener("click", this.scrollRight) } disconnectedCallback() { this.navButtonLeft.removeEventListener("click", this.scrollLeft), this.navButtonRight.removeEventListener("click", this.scrollRight) } }); const smChip = document.createElement("template"); smChip.innerHTML = ' ', customElements.define("sm-chip", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smChip.content.cloneNode(!0)), this._value = void 0, this.radioButton = this.shadowRoot.querySelector("input"), this.fireEvent = this.fireEvent.bind(this), this.handleKeyDown = this.handleKeyDown.bind(this) } get value() { return this._value } fireEvent() { this.dispatchEvent(new CustomEvent("option-clicked", { bubbles: !0, composed: !0, detail: { value: this._value } })) } handleKeyDown(t) { "Enter" !== t.key && "Space" !== t.key || this.fireEvent() } connectedCallback() { this.setAttribute("role", "option"), this.setAttribute("tabindex", "0"), this._value = this.getAttribute("value"), this.addEventListener("click", this.fireEvent), this.addEventListener("keydown", this.handleKeyDown) } disconnectedCallback() { this.removeEventListener("click", this.fireEvent), this.removeEventListener("keydown", this.handleKeyDown) } }); +const smCopy = document.createElement("template"); smCopy.innerHTML = '

', customElements.define("sm-copy", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smCopy.content.cloneNode(!0)), this.copyContent = this.shadowRoot.querySelector(".copy-content"), this.copyButton = this.shadowRoot.querySelector(".copy-button"), this.copy = this.copy.bind(this) } static get observedAttributes() { return ["value"] } set value(t) { this.setAttribute("value", t) } get value() { return this.getAttribute("value") } fireEvent() { this.dispatchEvent(new CustomEvent("copy", { composed: !0, bubbles: !0, cancelable: !0 })) } copy() { navigator.clipboard.writeText(this.copyContent.textContent).then(t => this.fireEvent()).catch(t => console.error(t)) } connectedCallback() { this.copyButton.addEventListener("click", this.copy) } attributeChangedCallback(t, n, o) { "value" === t && (this.copyContent.textContent = o) } disconnectedCallback() { this.copyButton.removeEventListener("click", this.copy) } }); +const smForm = document.createElement("template"); smForm.innerHTML = `
`, customElements.define("sm-form", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smForm.content.cloneNode(!0)), this.form = this.shadowRoot.querySelector("form"), this.invalidFields = !1, this.skipSubmit = !1, this.isFormValid = !1, this.supportedElements = new Set(["INPUT", "SM-INPUT", "SM-TEXTAREA", "SM-CHECKBOX", "TAGS-INPUT", "FILE-INPUT", "SM-SWITCH", "SM-RADIO"]), this.debounce = this.debounce.bind(this), this._checkValidity = this._checkValidity.bind(this), this.handleKeydown = this.handleKeydown.bind(this), this.reset = this.reset.bind(this), this.elementsChanged = this.elementsChanged.bind(this) } static get observedAttributes() { return ["skip-submit"] } get validity() { return this.isFormValid } debounce(t, e) { let i = null; return (...s) => { window.clearTimeout(i), i = window.setTimeout(() => { t.apply(null, s) }, e) } } _checkValidity() { this.submitButton && (this.invalidFields = this._requiredElements.filter(([t, e]) => e ? !t.isValid : !t.checkValidity()), this.isFormValid = 0 === this.invalidFields.length, this.skipSubmit || (this.submitButton.disabled = !this.isFormValid), this.isFormValid ? this.dispatchEvent(new CustomEvent("valid", { bubbles: !0, composed: !0 })) : this.dispatchEvent(new CustomEvent("invalid", { bubbles: !0, composed: !0 }))) } handleKeydown(t) { if ("Enter" === t.key && t.target.tagName.includes("INPUT")) { if (this.invalidFields.length) for (let [e, i] of this._requiredElements) { let s = i ? !e.isValid : !e.checkValidity(); if (s) { (e?.shadowRoot?.lastElementChild || e).animate([{ transform: "translateX(-1rem)" }, { transform: "translateX(1rem)" }, { transform: "translateX(-0.5rem)" }, { transform: "translateX(0.5rem)" }, { transform: "translateX(0)" },], { duration: 300, easing: "ease" }), i ? e.focusIn() : e.focus(); break } } else this.submitButton && this.submitButton.click(), this.dispatchEvent(new CustomEvent("submit", { bubbles: !0, composed: !0 })) } } reset() { this.formElements.forEach(([t, e]) => { e ? t.reset() : t.value = "" }) } elementsChanged() { this.formElements = [...this.querySelectorAll("input, sm-input, sm-textarea, sm-checkbox, tags-input, file-input, sm-switch, sm-radio")].map(t => [t, t.tagName.includes("-")]), this._requiredElements = this.formElements.filter(([t]) => t.hasAttribute("required")), this.submitButton = this.querySelector('[variant="primary"], [type="submit"]'), this.resetButton = this.querySelector('[type="reset"]'), this.resetButton && this.resetButton.addEventListener("click", this.reset), this._checkValidity() } connectedCallback() { let t = this.debounce(this.elementsChanged, 100); this.shadowRoot.querySelector("slot").addEventListener("slotchange", t), this.addEventListener("input", this.debounce(this._checkValidity, 100)), this.addEventListener("keydown", this.debounce(this.handleKeydown, 100)), this.mutationObserver = new MutationObserver(e => { e.forEach(e => { ("childList" === e.type && [...e.addedNodes].some(t => this.supportedElements.has(t.tagName)) || [...e.removedNodes].some(t => this.supportedElements.has(t.tagName))) && t() }) }), this.mutationObserver.observe(this, { childList: !0, subtree: !0 }) } attributeChangedCallback(t, e, i) { "skip-submit" === t && (this.skipSubmit = null !== i) } disconnectedCallback() { this.removeEventListener("input", this.debounce(this._checkValidity, 100)), this.removeEventListener("keydown", this.debounce(this.handleKeydown, 100)), this.mutationObserver.disconnect() } }); +const smInput = document.createElement("template"); smInput.innerHTML = '
', customElements.define("sm-input", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smInput.content.cloneNode(!0)), this.inputParent = this.shadowRoot.querySelector(".input"), this.input = this.shadowRoot.querySelector("input"), this.clearBtn = this.shadowRoot.querySelector(".clear"), this.label = this.shadowRoot.querySelector(".label"), this.feedbackText = this.shadowRoot.querySelector(".feedback-text"), this.outerContainer = this.shadowRoot.querySelector(".outer-container"), this.optionList = this.shadowRoot.querySelector(".datalist"), this._helperText = "", this._errorText = "", this.isRequired = !1, this.datalist = [], this.validationFunction = void 0, this.reflectedAttributes = ["value", "required", "disabled", "type", "inputmode", "readonly", "min", "max", "pattern", "minlength", "maxlength", "step", "list", "autocomplete"], this.reset = this.reset.bind(this), this.clear = this.clear.bind(this), this.focusIn = this.focusIn.bind(this), this.focusOut = this.focusOut.bind(this), this.fireEvent = this.fireEvent.bind(this), this.checkInput = this.checkInput.bind(this), this.allowOnlyNum = this.allowOnlyNum.bind(this), this.handleOptionClick = this.handleOptionClick.bind(this), this.handleInputNavigation = this.handleInputNavigation.bind(this), this.handleDatalistNavigation = this.handleDatalistNavigation.bind(this), this.handleFocus = this.handleFocus.bind(this), this.handleBlur = this.handleBlur.bind(this) } static get observedAttributes() { return ["value", "placeholder", "required", "disabled", "type", "inputmode", "readonly", "min", "max", "pattern", "minlength", "maxlength", "step", "helper-text", "error-text", "list"] } get value() { return this.input.value } set value(t) { t !== this.input.value && (this.input.value = t, this.checkInput()) } get placeholder() { return this.getAttribute("placeholder") } set placeholder(t) { this.setAttribute("placeholder", t) } get type() { return this.getAttribute("type") } set type(t) { this.setAttribute("type", t) } get validity() { return this.input.validity } get disabled() { return this.hasAttribute("disabled") } set disabled(t) { t ? this.inputParent.classList.add("disabled") : this.inputParent.classList.remove("disabled") } get readOnly() { return this.hasAttribute("readonly") } set readOnly(t) { t ? this.setAttribute("readonly", "") : this.removeAttribute("readonly") } set customValidation(t) { this.validationFunction = t } set errorText(t) { this._errorText = t } set helperText(t) { this._helperText = t } get isValid() { if ("" !== this.input.value) { const t = this.input.checkValidity(); let e = !0; return this.validationFunction && (e = Boolean(this.validationFunction(this.input.value))), t && e ? (this.feedbackText.classList.remove("error"), this.feedbackText.classList.add("success"), this.feedbackText.textContent = "") : this._errorText && (this.feedbackText.classList.add("error"), this.feedbackText.classList.remove("success"), this.feedbackText.innerHTML = ` ${this._errorText}`), t && e } } reset() { this.value = "" } clear() { this.value = "", this.input.focus(), this.fireEvent() } focusIn() { this.input.focus() } focusOut() { this.input.blur() } fireEvent() { let t = new Event("input", { bubbles: !0, cancelable: !0, composed: !0 }); this.dispatchEvent(t) } searchDatalist(t) { const e = this.datalist.filter(e => e.toLowerCase().includes(t.toLowerCase())); if (e.sort((e, n) => { const i = e.toLowerCase().indexOf(t.toLowerCase()), s = n.toLowerCase().indexOf(t.toLowerCase()); return i - s }), e.length) { if (this.optionList.children.length > e.length) { const t = this.optionList.children.length - e.length; for (let e = 0; e < t; e++)this.optionList.removeChild(this.optionList.lastChild) } e.forEach((t, e) => { if (this.optionList.children[e]) this.optionList.children[e].textContent = t; else { const e = document.createElement("li"); e.textContent = t, e.classList.add("datalist-item"), e.setAttribute("tabindex", "0"), this.optionList.appendChild(e) } }), this.optionList.classList.remove("hidden") } else this.optionList.classList.add("hidden") } checkInput(t) { this.hasAttribute("readonly") || ("" !== this.input.value ? this.clearBtn.classList.remove("hidden") : this.clearBtn.classList.add("hidden")), this.hasAttribute("placeholder") && "" !== this.getAttribute("placeholder").trim() && ("" !== this.input.value ? (this.animate ? this.inputParent.classList.add("animate-placeholder") : this.label.classList.add("hidden"), this.datalist.length && (this.searchTimeout && clearTimeout(this.searchTimeout), this.searchTimeout = setTimeout(() => { this.searchDatalist(this.input.value.trim()) }, 100))) : (this.animate ? this.inputParent.classList.remove("animate-placeholder") : this.label.classList.remove("hidden"), this.feedbackText.textContent = "", this.datalist.length && (this.optionList.innerHTML = "", this.optionList.classList.add("hidden")))) } allowOnlyNum(t) { 1 === t.key.length && (("." !== t.key || !t.target.value.includes(".") && 0 !== t.target.value.length) && ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "."].includes(t.key) || t.preventDefault()) } handleOptionClick(t) { this.input.value = t.target.textContent, this.optionList.classList.add("hidden"), this.input.focus() } handleInputNavigation(t) { "ArrowDown" === t.key ? (t.preventDefault(), this.optionList.children.length && this.optionList.children[0].focus()) : "ArrowUp" === t.key && (t.preventDefault(), this.optionList.children.length && this.optionList.children[this.optionList.children.length - 1].focus()) } handleDatalistNavigation(t) { "ArrowUp" === t.key ? (t.preventDefault(), this.shadowRoot.activeElement.previousElementSibling ? this.shadowRoot.activeElement.previousElementSibling.focus() : this.input.focus()) : "ArrowDown" === t.key ? (t.preventDefault(), this.shadowRoot.activeElement.nextElementSibling ? this.shadowRoot.activeElement.nextElementSibling.focus() : this.input.focus()) : "Enter" !== t.key && " " !== t.key || (t.preventDefault(), this.input.value = t.target.textContent, this.optionList.classList.add("hidden"), this.input.focus()) } handleFocus(t) { this.datalist.length && this.searchDatalist(this.input.value.trim()) } handleBlur(t) { this.datalist.length && this.optionList.classList.add("hidden") } connectedCallback() { this.animate = this.hasAttribute("animate"), this.setAttribute("role", "textbox"), this.input.addEventListener("input", this.checkInput), this.clearBtn.addEventListener("click", this.clear), this.datalist.length && (this.optionList.addEventListener("click", this.handleOptionClick), this.input.addEventListener("keydown", this.handleInputNavigation), this.optionList.addEventListener("keydown", this.handleDatalistNavigation)), this.input.addEventListener("focusin", this.handleFocus), this.addEventListener("focusout", this.handleBlur) } attributeChangedCallback(t, e, n) { e !== n && (this.reflectedAttributes.includes(t) && (this.hasAttribute(t) ? this.input.setAttribute(t, this.getAttribute(t) ? this.getAttribute(t) : "") : this.input.removeAttribute(t)), "placeholder" === t ? (this.label.textContent = n, this.setAttribute("aria-label", n)) : this.hasAttribute("value") ? this.checkInput() : "type" === t ? this.hasAttribute("type") && "number" === this.getAttribute("type") ? (this.input.setAttribute("inputmode", "decimal"), this.input.addEventListener("keydown", this.allowOnlyNum)) : this.input.removeEventListener("keydown", this.allowOnlyNum) : "helper-text" === t ? this._helperText = this.getAttribute("helper-text") : "error-text" === t ? this._errorText = this.getAttribute("error-text") : "required" === t ? (this.isRequired = this.hasAttribute("required"), this.isRequired ? this.setAttribute("aria-required", "true") : this.setAttribute("aria-required", "false")) : "readonly" === t ? this.hasAttribute("readonly") ? this.inputParent.classList.add("readonly") : this.inputParent.classList.remove("readonly") : "disabled" === t ? this.hasAttribute("disabled") ? this.inputParent.classList.add("disabled") : this.inputParent.classList.remove("disabled") : "list" === t && this.hasAttribute("list") && "" !== this.getAttribute("list").trim() && (this.datalist = this.getAttribute("list").split(","))) } disconnectedCallback() { this.input.removeEventListener("input", this.checkInput), this.clearBtn.removeEventListener("click", this.clear), this.input.removeEventListener("keydown", this.allowOnlyNum), this.optionList.removeEventListener("click", this.handleOptionClick), this.input.removeEventListener("keydown", this.handleInputNavigation), this.optionList.removeEventListener("keydown", this.handleDatalistNavigation), this.input.removeEventListener("focusin", this.handleFocus), this.removeEventListener("focusout", this.handleBlur) } }); +const smNotifications = document.createElement("template"); smNotifications.innerHTML = '
', customElements.define("sm-notifications", class extends HTMLElement { constructor() { super(), this.shadow = this.attachShadow({ mode: "open" }).append(smNotifications.content.cloneNode(!0)), this.notificationPanel = this.shadowRoot.querySelector(".notification-panel"), this.animationOptions = { duration: 300, fill: "forwards", easing: "cubic-bezier(0.175, 0.885, 0.32, 1.275)" }, this.push = this.push.bind(this), this.createNotification = this.createNotification.bind(this), this.removeNotification = this.removeNotification.bind(this), this.clearAll = this.clearAll.bind(this), this.remove = this.remove.bind(this), this.handlePointerMove = this.handlePointerMove.bind(this), this.startX = 0, this.currentX = 0, this.endX = 0, this.swipeDistance = 0, this.swipeDirection = "", this.swipeThreshold = 0, this.startTime = 0, this.swipeTime = 0, this.swipeTimeThreshold = 200, this.currentTarget = null, this.mediaQuery = window.matchMedia("(min-width: 640px)"), this.handleOrientationChange = this.handleOrientationChange.bind(this), this.isLandscape = !1 } randString(n) { let t = ""; const i = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; for (let e = 0; e < n; e++)t += i.charAt(Math.floor(Math.random() * i.length)); return t } createNotification(n, t = {}) { const { pinned: i = !1, icon: e = "", action: o } = t, r = document.createElement("div"); r.id = this.randString(8), r.classList.add("notification"); let a = ""; return a += `
${e}
${n} `, o && (a += ` `), i && (r.classList.add("pinned"), a += ' '), r.innerHTML = a, r } push(n, t = {}) { const i = this.createNotification(n, t); return this.isLandscape ? this.notificationPanel.append(i) : this.notificationPanel.prepend(i), this.notificationPanel.animate([{ transform: `translateY(${this.isLandscape ? "" : "-"}${i.clientHeight}px)` }, { transform: "none" }], this.animationOptions), i.animate([{ transform: "translateY(-1rem)", opacity: "0" }, { transform: "none", opacity: "1" }], this.animationOptions).onfinish = (n => { n.target.commitStyles(), n.target.cancel() }), i.querySelector(".action") && i.querySelector(".action").addEventListener("click", t.action.callback), i.id } removeNotification(n, t = "left") { if (!n) return; const i = "left" === t ? "-" : "+"; n.animate([{ transform: this.currentX ? `translateX(${this.currentX}px)` : "none", opacity: "1" }, { transform: `translateX(calc(${i}${Math.abs(this.currentX)}px ${i} 1rem))`, opacity: "0" }], this.animationOptions).onfinish = (() => { n.remove() }) } remove(n) { const t = this.notificationPanel.querySelector(`#${n}`); t && this.removeNotification(t) } clearAll() { Array.from(this.notificationPanel.children).forEach(n => { this.removeNotification(n) }) } handlePointerMove(n) { this.currentX = n.clientX - this.startX, this.currentTarget.style.transform = `translateX(${this.currentX}px)` } handleOrientationChange(n) { this.isLandscape = n.matches, n.matches } connectedCallback() { this.handleOrientationChange(this.mediaQuery), this.mediaQuery.addEventListener("change", this.handleOrientationChange), this.notificationPanel.addEventListener("pointerdown", n => { n.target.closest(".close") ? this.removeNotification(n.target.closest(".notification")) : n.target.closest(".notification") && (this.swipeThreshold = n.target.closest(".notification").getBoundingClientRect().width / 2, this.currentTarget = n.target.closest(".notification"), this.currentTarget.setPointerCapture(n.pointerId), this.startTime = Date.now(), this.startX = n.clientX, this.startY = n.clientY, this.notificationPanel.addEventListener("pointermove", this.handlePointerMove)) }), this.notificationPanel.addEventListener("pointerup", n => { this.endX = n.clientX, this.endY = n.clientY, this.swipeDistance = Math.abs(this.endX - this.startX), this.swipeTime = Date.now() - this.startTime, this.endX > this.startX ? this.swipeDirection = "right" : this.swipeDirection = "left", this.swipeTime < this.swipeTimeThreshold ? this.swipeDistance > 50 && this.removeNotification(this.currentTarget, this.swipeDirection) : this.swipeDistance > this.swipeThreshold ? this.removeNotification(this.currentTarget, this.swipeDirection) : this.currentTarget.animate([{ transform: `translateX(${this.currentX}px)` }, { transform: "none" }], this.animationOptions).onfinish = (n => { n.target.commitStyles(), n.target.cancel() }), this.notificationPanel.removeEventListener("pointermove", this.handlePointerMove), this.notificationPanel.releasePointerCapture(n.pointerId), this.currentX = 0 }); const n = new MutationObserver(n => { n.forEach(n => { "childList" === n.type && n.addedNodes.length && !n.addedNodes[0].classList.contains("pinned") && setTimeout(() => { this.removeNotification(n.addedNodes[0]) }, 5e3) }) }); n.observe(this.notificationPanel, { childList: !0 }) } disconnectedCallback() { mediaQueryList.removeEventListener("change", handleOrientationChange) } }); +class Stack { constructor() { this.items = [] } push(t) { this.items.push(t) } pop() { return 0 == this.items.length ? "Underflow" : this.items.pop() } peek() { return this.items[this.items.length - 1] } } const popupStack = new Stack, smPopup = document.createElement("template"); smPopup.innerHTML = ` `, customElements.define("sm-popup", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smPopup.content.cloneNode(!0)), this.allowClosing = !1, this.isOpen = !1, this.offset = 0, this.touchStartY = 0, this.touchEndY = 0, this.touchStartTime = 0, this.touchEndTime = 0, this.touchEndAnimation = void 0, this.focusable, this.autoFocus, this.mutationObserver, this.popupContainer = this.shadowRoot.querySelector(".popup-container"), this.backdrop = this.shadowRoot.querySelector(".backdrop"), this.dialogBox = this.shadowRoot.querySelector(".popup"), this.popupBodySlot = this.shadowRoot.querySelector(".popup-body slot"), this.popupHeader = this.shadowRoot.querySelector(".popup-top"), this.resumeScrolling = this.resumeScrolling.bind(this), this.setStateOpen = this.setStateOpen.bind(this), this.show = this.show.bind(this), this.hide = this.hide.bind(this), this.handleTouchStart = this.handleTouchStart.bind(this), this.handleTouchMove = this.handleTouchMove.bind(this), this.handleTouchEnd = this.handleTouchEnd.bind(this), this.detectFocus = this.detectFocus.bind(this), this.handleSoftDismiss = this.handleSoftDismiss.bind(this) } static get observedAttributes() { return ["open"] } get open() { return this.isOpen } animateTo(t, e, i) { let s = t.animate(e, { ...i, fill: "both" }); return s.finished.then(() => { s.commitStyles(), s.cancel() }), s } resumeScrolling() { let t = document.body.style.top; window.scrollTo(0, -1 * parseInt(t || "0")), document.body.style.overflow = "", document.body.style.top = "initial" } setStateOpen() { if (!this.isOpen || this.offset) { let t = window.innerWidth > 640 ? "scale(1.1)" : `translateY(${this.offset ? `${this.offset}px` : "100%"})`; this.animateTo(this.dialogBox, [{ opacity: this.offset ? 1 : 0, transform: t }, { opacity: 1, transform: "none" },], { duration: 300, easing: "ease" }) } } show(t = {}) { let { pinned: e = !1, payload: i } = t; if (this.isOpen) return; let s = { duration: 300, easing: "ease" }; return this.payload = i, popupStack.push({ popup: this, permission: e }), popupStack.items.length > 1 && this.animateTo(popupStack.items[popupStack.items.length - 2].popup.shadowRoot.querySelector(".popup"), [{ transform: "none" }, { transform: window.innerWidth > 640 ? "scale(0.95)" : "translateY(-1.5rem)" },], s), this.popupContainer.classList.remove("hide"), this.offset || (this.backdrop.animate([{ opacity: 0 }, { opacity: 1 },], s).onfinish = () => { this.resolveOpen(this.payload) }, this.dispatchEvent(new CustomEvent("popupopened", { bubbles: !0, composed: !0, detail: { payload: this.payload } })), document.body.style.overflow = "hidden", document.body.style.top = `-${window.scrollY}px`), this.setStateOpen(), this.pinned = e, this.isOpen = !0, setTimeout(() => { let t = this.autoFocus || this.focusable?.[0] || this.dialogBox; t && (t.tagName.includes("-") ? t.focusIn() : t.focus()) }, 0), this.hasAttribute("open") || (this.setAttribute("open", ""), this.addEventListener("keydown", this.detectFocus), this.resizeObserver.observe(this), this.mutationObserver.observe(this, { attributes: !0, childList: !0, subtree: !0 }), this.popupHeader.addEventListener("touchstart", this.handleTouchStart, { passive: !0 }), this.backdrop.addEventListener("mousedown", this.handleSoftDismiss)), { opened: new Promise(t => { this.resolveOpen = t }), closed: new Promise(t => { this.resolveClose = t }) } } hide(t = {}) { let { payload: e } = t, i = { duration: 150, easing: "ease" }; this.backdrop.animate([{ opacity: 1 }, { opacity: 0 }], i), this.animateTo(this.dialogBox, [{ opacity: 1, transform: window.innerWidth > 640 ? "none" : `translateY(${this.offset ? `${this.offset}px` : "0"})` }, { opacity: 0, transform: window.innerWidth > 640 ? "scale(1.1)" : "translateY(100%)" },], i).finished.finally(() => { this.popupContainer.classList.add("hide"), this.dialogBox.style = "", this.removeAttribute("open"), this.forms.length && this.forms.forEach(t => t.reset()), this.dispatchEvent(new CustomEvent("popupclosed", { bubbles: !0, composed: !0, detail: { payload: e || this.payload } })), this.resolveClose(e || this.payload), this.isOpen = !1 }), popupStack.pop(), popupStack.items.length ? this.animateTo(popupStack.items[popupStack.items.length - 1].popup.shadowRoot.querySelector(".popup"), [{ transform: window.innerWidth > 640 ? "scale(0.95)" : "translateY(-1.5rem)" }, { transform: "none" },], i) : this.resumeScrolling(), this.resizeObserver.disconnect(), this.mutationObserver.disconnect(), this.removeEventListener("keydown", this.detectFocus), this.popupHeader.removeEventListener("touchstart", this.handleTouchStart, { passive: !0 }), this.backdrop.removeEventListener("mousedown", this.handleSoftDismiss) } handleTouchStart(t) { this.offset = 0, this.popupHeader.addEventListener("touchmove", this.handleTouchMove, { passive: !0 }), this.popupHeader.addEventListener("touchend", this.handleTouchEnd, { passive: !0 }), this.touchStartY = t.changedTouches[0].clientY, this.touchStartTime = t.timeStamp } handleTouchMove(t) { this.touchStartY < t.changedTouches[0].clientY && (this.offset = t.changedTouches[0].clientY - this.touchStartY, this.touchEndAnimation = window.requestAnimationFrame(() => { this.dialogBox.style.transform = `translateY(${this.offset}px)` })) } handleTouchEnd(t) { if (this.touchEndTime = t.timeStamp, cancelAnimationFrame(this.touchEndAnimation), this.touchEndY = t.changedTouches[0].clientY, this.threshold = .3 * this.dialogBox.getBoundingClientRect().height, this.touchEndTime - this.touchStartTime > 200) { if (this.touchEndY - this.touchStartY > this.threshold) { if (this.pinned) { this.setStateOpen(); return } this.hide() } else this.setStateOpen() } else if (this.touchEndY > this.touchStartY) { if (this.pinned) { this.setStateOpen(); return } this.hide() } this.popupHeader.removeEventListener("touchmove", this.handleTouchMove, { passive: !0 }), this.popupHeader.removeEventListener("touchend", this.handleTouchEnd, { passive: !0 }) } detectFocus(t) { if ("Tab" === t.key) { let e = this.focusable[this.focusable.length - 1], i = this.focusable[0]; t.shiftKey && document.activeElement === i ? (t.preventDefault(), e.tagName.includes("SM-") ? e.focusIn() : e.focus()) : t.shiftKey || document.activeElement !== e || (t.preventDefault(), i.tagName.includes("SM-") ? i.focusIn() : i.focus()) } } updateFocusableList() { this.focusable = this.querySelectorAll('sm-button:not([disabled]), button:not([disabled]), [href], sm-input, input:not([readonly]), sm-select, select, sm-checkbox, sm-textarea, textarea, [tabindex]:not([tabindex="-1"])'), this.autoFocus = this.querySelector("[autofocus]") } handleSoftDismiss() { this.pinned ? this.dialogBox.animate([{ transform: "translateX(-1rem)" }, { transform: "translateX(1rem)" }, { transform: "translateX(-0.5rem)" }, { transform: "translateX(0.5rem)" }, { transform: "translateX(0)" },], { duration: 300, easing: "ease" }) : this.hide() } debounce(t, e) { let i = null; return (...s) => { window.clearTimeout(i), i = window.setTimeout(() => { t.apply(null, s) }, e) } } connectedCallback() { this.popupBodySlot.addEventListener("slotchange", this.debounce(() => { this.forms = this.querySelectorAll("sm-form"), this.updateFocusableList() }, 0)), this.resizeObserver = new ResizeObserver(t => { for (let e of t) if (e.contentBoxSize) { let i = Array.isArray(e.contentBoxSize) ? e.contentBoxSize[0] : e.contentBoxSize; this.threshold = .3 * i.blockSize.height } else this.threshold = .3 * e.contentRect.height }), this.mutationObserver = new MutationObserver(t => { this.updateFocusableList() }) } disconnectedCallback() { this.resizeObserver.disconnect(), this.mutationObserver.disconnect(), this.removeEventListener("keydown", this.detectFocus), this.popupHeader.removeEventListener("touchstart", this.handleTouchStart, { passive: !0 }), this.backdrop.removeEventListener("mousedown", this.handleSoftDismiss) } attributeChangedCallback(t) { "open" === t && this.hasAttribute("open") && this.show() } }); +const spinner = document.createElement("template"); spinner.innerHTML = ''; class SpinnerLoader extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(spinner.content.cloneNode(!0)) } } window.customElements.define("sm-spinner", SpinnerLoader); +const themeToggle = document.createElement("template"); themeToggle.innerHTML = ' '; class ThemeToggle extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(themeToggle.content.cloneNode(!0)), this.isChecked = !1, this.hasTheme = "light", this.toggleState = this.toggleState.bind(this), this.fireEvent = this.fireEvent.bind(this), this.handleThemeChange = this.handleThemeChange.bind(this) } static get observedAttributes() { return ["checked"] } daylight() { this.hasTheme = "light", document.body.dataset.theme = "light", this.setAttribute("aria-checked", "false") } nightlight() { this.hasTheme = "dark", document.body.dataset.theme = "dark", this.setAttribute("aria-checked", "true") } toggleState() { this.toggleAttribute("checked"), this.fireEvent() } handleKeyDown(e) { " " === e.key && this.toggleState() } handleThemeChange(e) { e.detail.theme !== this.hasTheme && ("dark" === e.detail.theme ? this.setAttribute("checked", "") : this.removeAttribute("checked")) } fireEvent() { this.dispatchEvent(new CustomEvent("themechange", { bubbles: !0, composed: !0, detail: { theme: this.hasTheme } })) } connectedCallback() { this.setAttribute("role", "switch"), this.setAttribute("aria-label", "theme toggle"), "dark" === localStorage.getItem(`${window.location.hostname}-theme`) ? (this.nightlight(), this.setAttribute("checked", "")) : "light" === localStorage.getItem(`${window.location.hostname}-theme`) ? (this.daylight(), this.removeAttribute("checked")) : window.matchMedia("(prefers-color-scheme: dark)").matches ? (this.nightlight(), this.setAttribute("checked", "")) : (this.daylight(), this.removeAttribute("checked")), this.addEventListener("click", this.toggleState), this.addEventListener("keydown", this.handleKeyDown), document.addEventListener("themechange", this.handleThemeChange) } disconnectedCallback() { this.removeEventListener("click", this.toggleState), this.removeEventListener("keydown", this.handleKeyDown), document.removeEventListener("themechange", this.handleThemeChange) } attributeChangedCallback(e, t, n) { "checked" === e && (this.hasAttribute("checked") ? (this.nightlight(), localStorage.setItem(`${window.location.hostname}-theme`, "dark")) : (this.daylight(), localStorage.setItem(`${window.location.hostname}-theme`, "light"))) } } window.customElements.define("theme-toggle", ThemeToggle); + +const slideButton = document.createElement('template') +slideButton.innerHTML = ` + +
+
+ + + +
+

Slide to confirm

+
+`; +class SlideButton extends HTMLElement { + constructor() { + super(); + this.attachShadow({ + mode: 'open' + }).append(slideButton.content.cloneNode(true)); + + this.handleTouchStart = this.handleTouchStart.bind(this); + this.handleTouchMove = this.handleTouchMove.bind(this); + this.handleTouchEnd = this.handleTouchEnd.bind(this); + this.reset = this.reset.bind(this); + this.fireEvent = this.fireEvent.bind(this); + this.thumb = this.shadowRoot.querySelector('.slide-thumb'); + + this.startX = 0; + this.threshold = 0; + this.bound = 0; + } + get disabled() { + return this.hasAttribute('disabled'); + } + + set disabled(value) { + if (value) { + this.setAttribute('disabled', ''); + } else { + this.removeAttribute('disabled'); + } + } + + reset() { + this.thumb.setAttribute('style', `transform: translateX(0)`); + } + + fireEvent() { + this.dispatchEvent(new CustomEvent('confirmed', { + bubbles: true, + composed: true, + })); + } + + handleTouchStart(e) { + this.thumb.classList.remove('transition') + const thumbDimensions = this.thumb.getBoundingClientRect(); + const buttonDimensions = this.getBoundingClientRect(); + this.bound = buttonDimensions.width - thumbDimensions.width; + this.startX = e.clientX; + this.threshold = this.bound / 2; + this.thumb.setPointerCapture(e.pointerId); + this.thumb.addEventListener('pointermove', this.handleTouchMove); + this.thumb.addEventListener('pointerup', this.handleTouchEnd); + } + handleTouchMove(e) { + requestAnimationFrame(() => { + this.thumb.setAttribute('style', `transform: translateX(${Math.max(0, Math.min((this.bound), e.clientX - this.startX))}px)`); + }) + } + handleTouchEnd(e) { + this.thumb.classList.add('transition'); + if (e.clientX > this.threshold) { + this.fireEvent(); + this.thumb.setAttribute('style', `transform: translateX(${this.bound}px)`); + } else { + this.reset(); + } + this.thumb.releasePointerCapture(e.pointerId); + this.thumb.removeEventListener('pointermove', this.handleTouchMove); + this.thumb.removeEventListener('pointerup', this.handleTouchEnd); + } + + connectedCallback() { + this.thumb.addEventListener('pointerdown', this.handleTouchStart); + } + + disconnectedCallback() { + this.thumb.removeEventListener('pointerdown', this.handleTouchStart); + } +} + +window.customElements.define('slide-button', SlideButton); + +const lineLoader = document.createElement('template'); +lineLoader.innerHTML = ` + +
+`; +class LineLoader extends HTMLElement { + constructor() { + super(); + this.attachShadow({ + mode: 'open' + }).append(lineLoader.content.cloneNode(true)); + } +} +window.customElements.define('line-loader', LineLoader); diff --git a/exchangemarket/docs/scripts/floBlockchainAPI.js b/exchangemarket/docs/scripts/floBlockchainAPI.js new file mode 100644 index 0000000..9dedb90 --- /dev/null +++ b/exchangemarket/docs/scripts/floBlockchainAPI.js @@ -0,0 +1,1044 @@ +(function (EXPORTS) { //floBlockchainAPI v3.0.1b + /* FLO Blockchain Operator to send/receive data from blockchain using API calls via FLO Blockbook*/ + 'use strict'; + const floBlockchainAPI = EXPORTS; + + const DEFAULT = { + blockchain: floGlobals.blockchain, + apiURL: { + FLO: ['https://blockbook.ranchimall.net/'], + FLO_TEST: [] + }, + sendAmt: 0.0003, + fee: 0.0002, + minChangeAmt: 0.0002, + receiverID: floGlobals.adminID + }; + + const SATOSHI_IN_BTC = 1e8; + const isUndefined = val => typeof val === 'undefined'; + + const util = floBlockchainAPI.util = {}; + + util.Sat_to_FLO = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8)); + util.FLO_to_Sat = value => parseInt(value * SATOSHI_IN_BTC); + util.toFixed = value => parseFloat((value).toFixed(8)); + + Object.defineProperties(floBlockchainAPI, { + sendAmt: { + get: () => DEFAULT.sendAmt, + set: amt => !isNaN(amt) ? DEFAULT.sendAmt = amt : null + }, + fee: { + get: () => DEFAULT.fee, + set: fee => !isNaN(fee) ? DEFAULT.fee = fee : null + }, + defaultReceiver: { + get: () => DEFAULT.receiverID, + set: floID => DEFAULT.receiverID = floID + }, + blockchain: { + get: () => DEFAULT.blockchain + } + }); + + if (floGlobals.sendAmt) floBlockchainAPI.sendAmt = floGlobals.sendAmt; + if (floGlobals.fee) floBlockchainAPI.fee = floGlobals.fee; + + Object.defineProperties(floGlobals, { + sendAmt: { + get: () => DEFAULT.sendAmt, + set: amt => !isNaN(amt) ? DEFAULT.sendAmt = amt : null + }, + fee: { + get: () => DEFAULT.fee, + set: fee => !isNaN(fee) ? DEFAULT.fee = fee : null + } + }); + + const allServerList = new Set(floGlobals.apiURL && floGlobals.apiURL[DEFAULT.blockchain] ? floGlobals.apiURL[DEFAULT.blockchain] : DEFAULT.apiURL[DEFAULT.blockchain]); + + var serverList = Array.from(allServerList); + var curPos = floCrypto.randInt(0, serverList.length - 1); + + function fetch_retry(apicall, rm_node) { + return new Promise((resolve, reject) => { + let i = serverList.indexOf(rm_node) + if (i != -1) serverList.splice(i, 1); + curPos = floCrypto.randInt(0, serverList.length - 1); + fetch_api(apicall, false) + .then(result => resolve(result)) + .catch(error => reject(error)); + }) + } + + function fetch_api(apicall, ic = true) { + return new Promise((resolve, reject) => { + if (serverList.length === 0) { + if (ic) { + serverList = Array.from(allServerList); + curPos = floCrypto.randInt(0, serverList.length - 1); + fetch_api(apicall, false) + .then(result => resolve(result)) + .catch(error => reject(error)); + } else + reject("No FLO blockbook server working"); + } else { + let serverURL = serverList[curPos]; + fetch(serverURL + apicall).then(response => { + if (response.ok) + response.json().then(data => resolve(data)); + else { + fetch_retry(apicall, serverURL) + .then(result => resolve(result)) + .catch(error => reject(error)); + } + }).catch(error => { + fetch_retry(apicall, serverURL) + .then(result => resolve(result)) + .catch(error => reject(error)); + }) + } + }) + } + + Object.defineProperties(floBlockchainAPI, { + serverList: { + get: () => Array.from(serverList) + }, + current_server: { + get: () => serverList[curPos] + } + }); + + //Promised function to get data from API + const promisedAPI = floBlockchainAPI.promisedAPI = floBlockchainAPI.fetch = function (apicall, query_params = undefined) { + return new Promise((resolve, reject) => { + if (!isUndefined(query_params)) + apicall += '?' + new URLSearchParams(JSON.parse(JSON.stringify(query_params))).toString(); + //console.debug(apicall); + fetch_api(apicall) + .then(result => resolve(result)) + .catch(error => reject(error)); + }); + } + + //Get balance for the given Address + const getBalance = floBlockchainAPI.getBalance = function (addr) { + return new Promise((resolve, reject) => { + let api = `api/address/${addr}`; + promisedAPI(api, { details: "basic" }) + .then(result => resolve(result["balance"])) + .catch(error => reject(error)) + }); + } + + function getScriptPubKey(address) { + var tx = bitjs.transaction(); + tx.addoutput(address, 0); + let outputBuffer = tx.outputs.pop().script; + return Crypto.util.bytesToHex(outputBuffer) + } + + const getUTXOs = address => new Promise((resolve, reject) => { + promisedAPI(`api/utxo/${address}`, { confirmed: true }).then(utxos => { + let scriptPubKey = getScriptPubKey(address); + utxos.forEach(u => u.scriptPubKey = scriptPubKey); + resolve(utxos); + }).catch(error => reject(error)) + }) + + //create a transaction with single sender + const createTx = function (senderAddr, receiverAddr, sendAmt, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + else if (!floCrypto.validateFloID(senderAddr, true)) + return reject(`Invalid address : ${senderAddr}`); + else if (!floCrypto.validateFloID(receiverAddr)) + return reject(`Invalid address : ${receiverAddr}`); + else if (typeof sendAmt !== 'number' || sendAmt <= 0) + return reject(`Invalid sendAmt : ${sendAmt}`); + + getBalance(senderAddr).then(balance => { + var fee = DEFAULT.fee; + if (balance < sendAmt + fee) + return reject("Insufficient FLO balance!"); + getUTXOs(senderAddr).then(utxos => { + //form/construct the transaction data + var trx = bitjs.transaction(); + var utxoAmt = 0.0; + for (var i = utxos.length - 1; + (i >= 0) && (utxoAmt < sendAmt + fee); i--) { + //use only utxos with confirmations (strict_utxo mode) + if (utxos[i].confirmations || !strict_utxo) { + trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey); + utxoAmt += utxos[i].amount; + }; + } + if (utxoAmt < sendAmt + fee) + reject("Insufficient FLO: Some UTXOs are unconfirmed"); + else { + trx.addoutput(receiverAddr, sendAmt); + var change = utxoAmt - sendAmt - fee; + if (change > DEFAULT.minChangeAmt) + trx.addoutput(senderAddr, change); + trx.addflodata(floData.replace(/\n/g, ' ')); + resolve(trx); + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + floBlockchainAPI.createTx = function (senderAddr, receiverAddr, sendAmt, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + createTx(senderAddr, receiverAddr, sendAmt, floData, strict_utxo) + .then(trx => resolve(trx.serialize())) + .catch(error => reject(error)) + }) + } + + //Send Tx to blockchain + const sendTx = floBlockchainAPI.sendTx = function (senderAddr, receiverAddr, sendAmt, privKey, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateFloID(senderAddr, true)) + return reject(`Invalid address : ${senderAddr}`); + else if (privKey.length < 1 || !floCrypto.verifyPrivKey(privKey, senderAddr)) + return reject("Invalid Private key!"); + createTx(senderAddr, receiverAddr, sendAmt, floData, strict_utxo).then(trx => { + var signedTxHash = trx.sign(privKey, 1); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }); + } + + //Write Data into blockchain + floBlockchainAPI.writeData = function (senderAddr, data, privKey, receiverAddr = DEFAULT.receiverID, options = {}) { + let strict_utxo = options.strict_utxo === false ? false : true, + sendAmt = isNaN(options.sendAmt) ? DEFAULT.sendAmt : options.sendAmt; + return new Promise((resolve, reject) => { + if (typeof data != "string") + data = JSON.stringify(data); + sendTx(senderAddr, receiverAddr, sendAmt, privKey, data, strict_utxo) + .then(txid => resolve(txid)) + .catch(error => reject(error)); + }); + } + + //merge all UTXOs of a given floID into a single UTXO + floBlockchainAPI.mergeUTXOs = function (floID, privKey, floData = '') { + return new Promise((resolve, reject) => { + if (!floCrypto.validateFloID(floID, true)) + return reject(`Invalid floID`); + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject("Invalid Private Key"); + if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + var trx = bitjs.transaction(); + var utxoAmt = 0.0; + var fee = DEFAULT.fee; + getUTXOs(floID).then(utxos => { + for (var i = utxos.length - 1; i >= 0; i--) + if (utxos[i].confirmations) { + trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey); + utxoAmt += utxos[i].amount; + } + trx.addoutput(floID, utxoAmt - fee); + trx.addflodata(floData.replace(/\n/g, ' ')); + var signedTxHash = trx.sign(privKey, 1); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + //split sufficient UTXOs of a given floID for a parallel sending + floBlockchainAPI.splitUTXOs = function (floID, privKey, count, floData = '') { + return new Promise((resolve, reject) => { + if (!floCrypto.validateFloID(floID, true)) + return reject(`Invalid floID`); + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject("Invalid Private Key"); + if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + var fee = DEFAULT.fee; + var splitAmt = DEFAULT.sendAmt + fee; + var totalAmt = splitAmt * count; + getBalance(floID).then(balance => { + var fee = DEFAULT.fee; + if (balance < totalAmt + fee) + return reject("Insufficient FLO balance!"); + //get unconfirmed tx list + getUTXOs(floID).then(utxos => { + var trx = bitjs.transaction(); + var utxoAmt = 0.0; + for (let i = utxos.length - 1; (i >= 0) && (utxoAmt < totalAmt + fee); i--) { + //use only utxos with confirmations (strict_utxo mode) + if (utxos[i].confirmations || !strict_utxo) { + trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey); + utxoAmt += utxos[i].amount; + }; + } + if (utxoAmt < totalAmt + fee) + reject("Insufficient FLO: Some UTXOs are unconfirmed"); + else { + for (let i = 0; i < count; i++) + trx.addoutput(floID, splitAmt); + var change = utxoAmt - totalAmt - fee; + if (change > DEFAULT.minChangeAmt) + trx.addoutput(floID, change); + trx.addflodata(floData.replace(/\n/g, ' ')); + var signedTxHash = trx.sign(privKey, 1); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + /**Write data into blockchain from (and/or) to multiple floID + * @param {Array} senderPrivKeys List of sender private-keys + * @param {string} data FLO data of the txn + * @param {Array} receivers List of receivers + * @param {boolean} preserveRatio (optional) preserve ratio or equal contribution + * @return {Promise} + */ + floBlockchainAPI.writeDataMultiple = function (senderPrivKeys, data, receivers = [DEFAULT.receiverID], options = {}) { + return new Promise((resolve, reject) => { + if (!Array.isArray(senderPrivKeys)) + return reject("Invalid senderPrivKeys: SenderPrivKeys must be Array"); + if (options.preserveRatio === false) { + let tmp = {}; + let amount = (DEFAULT.sendAmt * receivers.length) / senderPrivKeys.length; + senderPrivKeys.forEach(key => tmp[key] = amount); + senderPrivKeys = tmp; + } + if (!Array.isArray(receivers)) + return reject("Invalid receivers: Receivers must be Array"); + else { + let tmp = {}; + let amount = options.sendAmt || DEFAULT.sendAmt; + receivers.forEach(floID => tmp[floID] = amount); + receivers = tmp + } + if (typeof data != "string") + data = JSON.stringify(data); + sendTxMultiple(senderPrivKeys, receivers, data) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }) + } + + /**Send Tx from (and/or) to multiple floID + * @param {Array or Object} senderPrivKeys List of sender private-key (optional: with coins to be sent) + * @param {Object} receivers List of receivers with respective amount to be sent + * @param {string} floData FLO data of the txn + * @return {Promise} + */ + const sendTxMultiple = floBlockchainAPI.sendTxMultiple = function (senderPrivKeys, receivers, floData = '') { + return new Promise((resolve, reject) => { + if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + let senders = {}, + preserveRatio; + //check for argument validations + try { + let invalids = { + InvalidSenderPrivKeys: [], + InvalidSenderAmountFor: [], + InvalidReceiverIDs: [], + InvalidReceiveAmountFor: [] + } + let inputVal = 0, + outputVal = 0; + //Validate sender privatekeys (and send amount if passed) + //conversion when only privateKeys are passed (preserveRatio mode) + if (Array.isArray(senderPrivKeys)) { + senderPrivKeys.forEach(key => { + try { + if (!key) + invalids.InvalidSenderPrivKeys.push(key); + else { + let floID = floCrypto.getFloID(key); + senders[floID] = { + wif: key + } + } + } catch (error) { + invalids.InvalidSenderPrivKeys.push(key) + } + }) + preserveRatio = true; + } + //conversion when privatekeys are passed with send amount + else { + for (let key in senderPrivKeys) { + try { + if (!key) + invalids.InvalidSenderPrivKeys.push(key); + else { + if (typeof senderPrivKeys[key] !== 'number' || senderPrivKeys[key] <= 0) + invalids.InvalidSenderAmountFor.push(key); + else + inputVal += senderPrivKeys[key]; + let floID = floCrypto.getFloID(key); + senders[floID] = { + wif: key, + coins: senderPrivKeys[key] + } + } + } catch (error) { + invalids.InvalidSenderPrivKeys.push(key) + } + } + preserveRatio = false; + } + //Validate the receiver IDs and receive amount + for (let floID in receivers) { + if (!floCrypto.validateFloID(floID)) + invalids.InvalidReceiverIDs.push(floID); + if (typeof receivers[floID] !== 'number' || receivers[floID] <= 0) + invalids.InvalidReceiveAmountFor.push(floID); + else + outputVal += receivers[floID]; + } + //Reject if any invalids are found + for (let i in invalids) + if (!invalids[i].length) + delete invalids[i]; + if (Object.keys(invalids).length) + return reject(invalids); + //Reject if given inputVal and outputVal are not equal + if (!preserveRatio && inputVal != outputVal) + return reject(`Input Amount (${inputVal}) not equal to Output Amount (${outputVal})`); + } catch (error) { + return reject(error) + } + //Get balance of senders + let promises = []; + for (let floID in senders) + promises.push(getBalance(floID)); + Promise.all(promises).then(results => { + let totalBalance = 0, + totalFee = DEFAULT.fee, + balance = {}; + //Divide fee among sender if not for preserveRatio + if (!preserveRatio) + var dividedFee = totalFee / Object.keys(senders).length; + //Check if balance of each sender is sufficient enough + let insufficient = []; + for (let floID in senders) { + balance[floID] = parseFloat(results.shift()); + if (isNaN(balance[floID]) || (preserveRatio && balance[floID] <= totalFee) || + (!preserveRatio && balance[floID] < senders[floID].coins + dividedFee)) + insufficient.push(floID); + totalBalance += balance[floID]; + } + if (insufficient.length) + return reject({ + InsufficientBalance: insufficient + }) + //Calculate totalSentAmount and check if totalBalance is sufficient + let totalSendAmt = totalFee; + for (let floID in receivers) + totalSendAmt += receivers[floID]; + if (totalBalance < totalSendAmt) + return reject("Insufficient total Balance"); + //Get the UTXOs of the senders + let promises = []; + for (let floID in senders) + promises.push(getUTXOs(floID)); + Promise.all(promises).then(results => { + var trx = bitjs.transaction(); + for (let floID in senders) { + let utxos = results.shift(); + let sendAmt; + if (preserveRatio) { + let ratio = (balance[floID] / totalBalance); + sendAmt = totalSendAmt * ratio; + } else + sendAmt = senders[floID].coins + dividedFee; + let utxoAmt = 0.0; + for (let i = utxos.length - 1; + (i >= 0) && (utxoAmt < sendAmt); i--) { + if (utxos[i].confirmations) { + trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey); + utxoAmt += utxos[i].amount; + } + } + if (utxoAmt < sendAmt) + return reject("Insufficient balance:" + floID); + let change = (utxoAmt - sendAmt); + if (change > 0) + trx.addoutput(floID, change); + } + for (let floID in receivers) + trx.addoutput(floID, receivers[floID]); + trx.addflodata(floData.replace(/\n/g, ' ')); + for (let floID in senders) + trx.sign(senders[floID].wif, 1); + var signedTxHash = trx.serialize(); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + //Create a multisig transaction + const createMultisigTx = function (redeemScript, receivers, amounts, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + var multisig = floCrypto.decodeRedeemScript(redeemScript); + + //validate multisig script and flodata + if (!multisig) + return reject(`Invalid redeemScript`); + var senderAddr = multisig.address; + if (!floCrypto.validateFloID(senderAddr)) + return reject(`Invalid multisig : ${senderAddr}`); + else if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + //validate receiver addresses + if (!Array.isArray(receivers)) + receivers = [receivers]; + for (let r of receivers) + if (!floCrypto.validateFloID(r)) + return reject(`Invalid address : ${r}`); + //validate amounts + if (!Array.isArray(amounts)) + amounts = [amounts]; + if (amounts.length != receivers.length) + return reject("Receivers and amounts have different length"); + var sendAmt = 0; + for (let a of amounts) { + if (typeof a !== 'number' || a <= 0) + return reject(`Invalid amount : ${a}`); + sendAmt += a; + } + + getBalance(senderAddr).then(balance => { + var fee = DEFAULT.fee; + if (balance < sendAmt + fee) + return reject("Insufficient FLO balance!"); + getUTXOs(senderAddr).then(utxos => { + //form/construct the transaction data + var trx = bitjs.transaction(); + var utxoAmt = 0.0; + for (var i = utxos.length - 1; + (i >= 0) && (utxoAmt < sendAmt + fee); i--) { + //use only utxos with confirmations (strict_utxo mode) + if (utxos[i].confirmations || !strict_utxo) { + trx.addinput(utxos[i].txid, utxos[i].vout, redeemScript); //for multisig, script=redeemScript + utxoAmt += utxos[i].amount; + }; + } + if (utxoAmt < sendAmt + fee) + reject("Insufficient FLO: Some UTXOs are unconfirmed"); + else { + for (let i in receivers) + trx.addoutput(receivers[i], amounts[i]); + var change = utxoAmt - sendAmt - fee; + if (change > DEFAULT.minChangeAmt) + trx.addoutput(senderAddr, change); + trx.addflodata(floData.replace(/\n/g, ' ')); + resolve(trx); + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }); + } + + //Same as above, but explict call should return serialized tx-hex + floBlockchainAPI.createMultisigTx = function (redeemScript, receivers, amounts, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + createMultisigTx(redeemScript, receivers, amounts, floData, strict_utxo) + .then(trx => resolve(trx.serialize())) + .catch(error => reject(error)) + }) + } + + //Create and send multisig transaction + const sendMultisigTx = floBlockchainAPI.sendMultisigTx = function (redeemScript, privateKeys, receivers, amounts, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + var multisig = floCrypto.decodeRedeemScript(redeemScript); + if (!multisig) + return reject(`Invalid redeemScript`); + if (privateKeys.length < multisig.required) + return reject(`Insufficient privateKeys (required ${multisig.required})`); + for (let pk of privateKeys) { + var flag = false; + for (let pub of multisig.pubkeys) + if (floCrypto.verifyPrivKey(pk, pub, false)) + flag = true; + if (!flag) + return reject(`Invalid Private key`); + } + createMultisigTx(redeemScript, receivers, amounts, floData, strict_utxo).then(trx => { + for (let pk of privateKeys) + trx.sign(pk, 1); + var signedTxHash = trx.serialize(); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + floBlockchainAPI.writeMultisigData = function (redeemScript, data, privatekeys, receiverAddr = DEFAULT.receiverID, options = {}) { + let strict_utxo = options.strict_utxo === false ? false : true, + sendAmt = isNaN(options.sendAmt) ? DEFAULT.sendAmt : options.sendAmt; + return new Promise((resolve, reject) => { + if (!floCrypto.validateFloID(receiverAddr)) + return reject(`Invalid receiver: ${receiverAddr}`); + sendMultisigTx(redeemScript, privatekeys, receiverAddr, sendAmt, data, strict_utxo) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }) + } + + function deserializeTx(tx) { + if (typeof tx === 'string' || Array.isArray(tx)) { + try { + tx = bitjs.transaction(tx); + } catch { + throw "Invalid transaction hex"; + } + } else if (typeof tx !== 'object' || typeof tx.sign !== 'function') + throw "Invalid transaction object"; + return tx; + } + + floBlockchainAPI.signTx = function (tx, privateKey, sighashtype = 1) { + if (!floCrypto.getFloID(privateKey)) + throw "Invalid Private key"; + //deserialize if needed + tx = deserializeTx(tx); + var signedTxHex = tx.sign(privateKey, sighashtype); + return signedTxHex; + } + + const checkSigned = floBlockchainAPI.checkSigned = function (tx, bool = true) { + tx = deserializeTx(tx); + let n = []; + for (let i = 0; i < tx.inputs.length; i++) { + var s = tx.scriptDecode(i); + if (s['type'] === 'scriptpubkey') + n.push(s.signed); + else if (s['type'] === 'multisig') { + var rs = tx.decodeRedeemScript(s['rs']); + let x = { + s: 0, + r: rs['required'], + t: rs['pubkeys'].length + }; + //check input script for signatures + var script = Array.from(tx.inputs[i].script); + if (script[0] == 0) { //script with signatures + script = tx.parseScript(script); + for (var k = 0; k < script.length; k++) + if (Array.isArray(script[k]) && script[k][0] == 48) //0x30 DERSequence + x.s++; + } + //validate counts + if (x.r > x.t) + throw "signaturesRequired is more than publicKeys"; + else if (x.s < x.r) + n.push(x); + else + n.push(true); + } + } + return bool ? !(n.filter(x => x !== true).length) : n; + } + + floBlockchainAPI.checkIfSameTx = function (tx1, tx2) { + tx1 = deserializeTx(tx1); + tx2 = deserializeTx(tx2); + //compare input and output length + if (tx1.inputs.length !== tx2.inputs.length || tx1.outputs.length !== tx2.outputs.length) + return false; + //compare flodata + if (tx1.floData !== tx2.floData) + return false + //compare inputs + for (let i = 0; i < tx1.inputs.length; i++) + if (tx1.inputs[i].outpoint.hash !== tx2.inputs[i].outpoint.hash || tx1.inputs[i].outpoint.index !== tx2.inputs[i].outpoint.index) + return false; + //compare outputs + for (let i = 0; i < tx1.outputs.length; i++) + if (tx1.outputs[i].value !== tx2.outputs[i].value || Crypto.util.bytesToHex(tx1.outputs[i].script) !== Crypto.util.bytesToHex(tx2.outputs[i].script)) + return false; + return true; + } + + floBlockchainAPI.transactionID = function (tx) { + tx = deserializeTx(tx); + let clone = bitjs.clone(tx); + let raw_bytes = Crypto.util.hexToBytes(clone.serialize()); + let txid = Crypto.SHA256(Crypto.SHA256(raw_bytes, { asBytes: true }), { asBytes: true }).reverse(); + return Crypto.util.bytesToHex(txid); + } + + const getTxOutput = (txid, i) => new Promise((resolve, reject) => { + promisedAPI(`api/tx/${txid}`) + .then(result => resolve(result.vout[i])) + .catch(error => reject(error)) + }); + + function getOutputAddress(outscript) { + var bytes, version; + switch (outscript[0]) { + case 118: //legacy + bytes = outscript.slice(3, outscript.length - 2); + version = bitjs.pub; + break + case 169: //multisig + bytes = outscript.slice(2, outscript.length - 1); + version = bitjs.multisig; + break; + default: return; //unknown + } + bytes.unshift(version); + var hash = Crypto.SHA256(Crypto.SHA256(bytes, { asBytes: true }), { asBytes: true }); + var checksum = hash.slice(0, 4); + return bitjs.Base58.encode(bytes.concat(checksum)); + } + + floBlockchainAPI.parseTransaction = function (tx) { + return new Promise((resolve, reject) => { + tx = deserializeTx(tx); + let result = {}; + let promises = []; + //Parse Inputs + for (let i = 0; i < tx.inputs.length; i++) + promises.push(getTxOutput(tx.inputs[i].outpoint.hash, tx.inputs[i].outpoint.index)); + Promise.all(promises).then(inputs => { + result.inputs = inputs.map(inp => Object({ + address: inp.scriptPubKey.addresses[0], + value: parseFloat(inp.value) + })); + let signed = checkSigned(tx, false); + result.inputs.forEach((inp, i) => inp.signed = signed[i]); + //Parse Outputs + result.outputs = tx.outputs.map(out => Object({ + address: getOutputAddress(out.script), + value: util.Sat_to_FLO(out.value) + })) + //Parse Totals + result.total_input = parseFloat(result.inputs.reduce((a, inp) => a += inp.value, 0).toFixed(8)); + result.total_output = parseFloat(result.outputs.reduce((a, out) => a += out.value, 0).toFixed(8)); + result.fee = parseFloat((result.total_input - result.total_output).toFixed(8)); + result.floData = tx.floData; + resolve(result); + }).catch(error => reject(error)) + }) + } + + //Broadcast signed Tx in blockchain using API + const broadcastTx = floBlockchainAPI.broadcastTx = function (signedTxHash) { + return new Promise((resolve, reject) => { + if (signedTxHash.length < 1) + return reject("Empty Transaction Data"); + + promisedAPI('/api/sendtx/' + signedTxHash) + .then(response => resolve(response["result"])) + .catch(error => reject(error)) + }) + } + + const getTx = floBlockchainAPI.getTx = function (txid) { + return new Promise((resolve, reject) => { + promisedAPI(`api/tx/${txid}`) + .then(response => resolve(response)) + .catch(error => reject(error)) + }) + } + + /**Wait for the given txid to get confirmation in blockchain + * @param {string} txid of the transaction to wait for + * @param {int} max_retry: maximum number of retries before exiting wait. negative number = Infinite retries (DEFAULT: -1 ie, infinite retries) + * @param {Array} retry_timeout: time (seconds) between retries (DEFAULT: 20 seconds) + * @return {Promise} resolves when tx gets confirmation + */ + const waitForConfirmation = floBlockchainAPI.waitForConfirmation = function (txid, max_retry = -1, retry_timeout = 20) { + return new Promise((resolve, reject) => { + setTimeout(function () { + getTx(txid).then(tx => { + if (!tx) + return reject("Transaction not found"); + if (tx.confirmations) + return resolve(tx); + else if (max_retry === 0) //no more retries + return reject("Waiting timeout: tx still not confirmed"); + else { + max_retry = max_retry < 0 ? -1 : max_retry - 1; //decrease retry count (unless infinite retries) + waitForConfirmation(txid, max_retry, retry_timeout) + .then(result => resolve(result)) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }, retry_timeout * 1000) + }) + } + + //Read Txs of Address + const readTxs = floBlockchainAPI.readTxs = function (addr, options = {}) { + return new Promise((resolve, reject) => { + //API options + let query_params = { details: 'txs' }; + //page options + if (!isUndefined(options.page) && Number.isInteger(options.page)) + query_params.page = options.page; + if (!isUndefined(options.pageSize) && Number.isInteger(options.pageSize)) + query_params.pageSize = options.pageSize; + //only confirmed tx + if (options.confirmed) //Default is false in server, so only add confirmed filter if confirmed has a true value + query_params.confirmed = true; + + promisedAPI(`api/address/${addr}`, query_params).then(response => { + if (!Array.isArray(response.txs)) //set empty array if address doesnt have any tx + response.txs = []; + resolve(response) + }).catch(error => reject(error)) + }); + } + + //backward support (floBlockchainAPI < v2.5.6) + function readAllTxs_oldSupport(addr, options, ignoreOld = 0, cacheTotal = 0) { + return new Promise((resolve, reject) => { + readTxs(addr, options).then(response => { + cacheTotal += response.txs.length; + let n_remaining = response.txApperances - cacheTotal + if (n_remaining < ignoreOld) { // must remove tx that would have been fetch during prev call + let n_remove = ignoreOld - n_remaining; + resolve(response.txs.slice(0, -n_remove)); + } else if (response.page == response.totalPages) //last page reached + resolve(response.txs); + else { + options.page = response.page + 1; + readAllTxs_oldSupport(addr, options, ignoreOld, cacheTotal) + .then(result => resolve(response.txs.concat(result))) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }) + } + + function readAllTxs_new(addr, options, lastItem) { + return new Promise((resolve, reject) => { + readTxs(addr, options).then(response => { + let i = response.txs.findIndex(t => t.txid === lastItem); + if (i != -1) //found lastItem + resolve(response.txs.slice(0, i)) + else if (response.page == response.totalPages) //last page reached + resolve(response.txs); + else { + options.page = response.page + 1; + readAllTxs_new(addr, options, lastItem) + .then(result => resolve(response.txs.concat(result))) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }) + } + + //Read All Txs of Address (newest first) + const readAllTxs = floBlockchainAPI.readAllTxs = function (addr, options = {}) { + return new Promise((resolve, reject) => { + if (Number.isInteger(options.ignoreOld)) //backward support: data from floBlockchainAPI < v2.5.6 + readAllTxs_oldSupport(addr, options, options.ignoreOld).then(txs => { + let last_tx = txs.find(t => t.confirmations > 0); + let new_lastItem = last_tx ? last_tx.txid : options.ignoreOld; + resolve({ + lastItem: new_lastItem, + items: txs + }) + + }).catch(error => reject(error)) + else //New format for floBlockchainAPI >= v2.5.6 + readAllTxs_new(addr, options, options.after).then(txs => { + let last_tx = txs.find(t => t.confirmations > 0); + let new_lastItem = last_tx ? last_tx.txid : options.after; + resolve({ + lastItem: new_lastItem, + items: txs + }) + }).catch(error => reject(error)) + }) + } + + /*Read flo Data from txs of given Address + options can be used to filter data + after : query after the given txid + confirmed : query only confirmed tx or not (options same as readAllTx, DEFAULT=true: only_confirmed_tx) + ignoreOld : ignore old txs (deprecated: support for backward compatibility only, cannot be used with 'after') + sentOnly : filters only sent data + receivedOnly: filters only received data + pattern : filters data that with JSON pattern + filter : custom filter funtion for floData (eg . filter: d => {return d[0] == '$'}) + tx : (boolean) resolve tx data or not (resolves an Array of Object with tx details) + sender : flo-id(s) of sender + receiver : flo-id(s) of receiver + */ + floBlockchainAPI.readData = function (addr, options = {}) { + return new Promise((resolve, reject) => { + + //fetch options + let query_options = {}; + query_options.confirmed = isUndefined(options.confirmed) ? true : options.confirmed; //DEFAULT: ignore unconfirmed tx + + if (!isUndefined(options.after)) + query_options.after = options.after; + else if (!isUndefined(options.ignoreOld)) + query_options.ignoreOld = options.ignoreOld; + + readAllTxs(addr, query_options).then(response => { + + if (typeof options.senders === "string") options.senders = [options.senders]; + if (typeof options.receivers === "string") options.receivers = [options.receivers]; + + //filter the txs based on options + const filteredData = response.items.filter(tx => { + + if (!tx.confirmations) //unconfirmed transactions: this should not happen as we send mempool=false in API query + return false; + + if (options.sentOnly && !tx.vin.some(vin => vin.addresses[0] === addr)) + return false; + else if (Array.isArray(options.senders) && !tx.vin.some(vin => options.senders.includes(vin.addresses[0]))) + return false; + + if (options.receivedOnly && !tx.vout.some(vout => vout.scriptPubKey.addresses[0] === addr)) + return false; + else if (Array.isArray(options.receivers) && !tx.vout.some(vout => options.receivers.includes(vout.scriptPubKey.addresses[0]))) + return false; + + if (options.pattern) { + try { + let jsonContent = JSON.parse(tx.floData); + if (!Object.keys(jsonContent).includes(options.pattern)) + return false; + } catch { + return false; + } + } + + if (options.filter && !options.filter(tx.floData)) + return false; + + return true; + }).map(tx => options.tx ? { + txid: tx.txid, + time: tx.time, + blockheight: tx.blockheight, + senders: new Set(tx.vin.map(v => v.addresses[0])), + receivers: new Set(tx.vout.map(v => v.scriptPubKey.addresses[0])), + data: tx.floData + } : tx.floData); + + const result = { lastItem: response.lastItem }; + if (options.tx) + result.items = filteredData; + else + result.data = filteredData + resolve(result); + + }).catch(error => reject(error)) + }) + } + + /*Get the latest flo Data that match the caseFn from txs of given Address + caseFn: (function) flodata => return bool value + options can be used to filter data + after : query after the given txid + confirmed : query only confirmed tx or not (options same as readAllTx, DEFAULT=true: only_confirmed_tx) + sentOnly : filters only sent data + receivedOnly: filters only received data + tx : (boolean) resolve tx data or not (resolves an Array of Object with tx details) + sender : flo-id(s) of sender + receiver : flo-id(s) of receiver + */ + const getLatestData = floBlockchainAPI.getLatestData = function (addr, caseFn, options = {}) { + return new Promise((resolve, reject) => { + //fetch options + let query_options = {}; + query_options.confirmed = isUndefined(options.confirmed) ? true : options.confirmed; //DEFAULT: confirmed tx only + if (!isUndefined(options.page)) + query_options.page = options.page; + //if (!isUndefined(options.after)) query_options.after = options.after; + + let new_lastItem; + readTxs(addr, query_options).then(response => { + + //lastItem confirmed tx checked + if (!new_lastItem) { + let last_tx = response.items.find(t => t.confirmations > 0); + if (last_tx) + new_lastItem = last_tx.txid; + } + + if (typeof options.senders === "string") options.senders = [options.senders]; + if (typeof options.receivers === "string") options.receivers = [options.receivers]; + + //check if `after` txid is in the response + let i_after = response.txs.findIndex(t => t.txid === options.after); + if (i_after != -1) //found lastItem, hence remove it and all txs before that + response.items.splice(i_after); + + var item = response.items.find(tx => { + if (!tx.confirmations) //unconfirmed transactions: this should not happen as we send mempool=false in API query + return false; + + if (options.sentOnly && !tx.vin.some(vin => vin.addresses[0] === addr)) + return false; + else if (Array.isArray(options.senders) && !tx.vin.some(vin => options.senders.includes(vin.addresses[0]))) + return false; + + if (options.receivedOnly && !tx.vout.some(vout => vout.scriptPubKey.addresses[0] === addr)) + return false; + else if (Array.isArray(options.receivers) && !tx.vout.some(vout => options.receivers.includes(vout.scriptPubKey.addresses[0]))) + return false; + + return caseFn(tx.floData) ? true : false; //return only bool for find fn + }); + + //if item found, then resolve the result + if (!isUndefined(item)) { + const result = { lastItem: new_lastItem || item.txid }; + if (options.tx) { + result.item = { + txid: item.txid, + time: item.time, + blockheight: item.blockheight, + senders: new Set(item.vin.map(v => v.addresses[0])), + receivers: new Set(item.vout.map(v => v.scriptPubKey.addresses[0])), + data: item.floData + } + } else + result.data = item.floData; + return resolve(result); + } + + if (response.page == response.totalPages || i_after != -1) //reached last page to check + resolve({ lastItem: new_lastItem || options.after }); //no data match the caseFn, resolve just the lastItem + + //else if address needs chain query + else { + options.page = response.page + 1; + getLatestData(addr, caseFn, options) + .then(result => resolve(result)) + .catch(error => reject(error)) + } + + }).catch(error => reject(error)) + }) + } + +})('object' === typeof module ? module.exports : window.floBlockchainAPI = {}); \ No newline at end of file diff --git a/exchangemarket/docs/scripts/floCrypto.js b/exchangemarket/docs/scripts/floCrypto.js new file mode 100644 index 0000000..f1e14d3 --- /dev/null +++ b/exchangemarket/docs/scripts/floCrypto.js @@ -0,0 +1,530 @@ +(function (EXPORTS) { //floCrypto v2.3.6a + /* FLO Crypto Operators */ + 'use strict'; + const floCrypto = EXPORTS; + + const p = BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", 16); + const ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + const ascii_alternatives = `‘ '\n’ '\n“ "\n” "\n– --\n— ---\n≥ >=\n≤ <=\n≠ !=\n× *\n÷ /\n← <-\n→ ->\n↔ <->\n⇒ =>\n⇐ <=\n⇔ <=>`; + const exponent1 = () => p.add(BigInteger.ONE).divide(BigInteger("4")); + coinjs.compressed = true; //defaulting coinjs compressed to true; + + function calculateY(x) { + let exp = exponent1(); + // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix + return x.modPow(BigInteger("3"), p).add(BigInteger("7")).mod(p).modPow(exp, p) + } + + function getUncompressedPublicKey(compressedPublicKey) { + // Fetch x from compressedPublicKey + let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey); + const prefix = pubKeyBytes.shift() // remove prefix + let prefix_modulus = prefix % 2; + pubKeyBytes.unshift(0) // add prefix 0 + let x = new BigInteger(pubKeyBytes) + let xDecimalValue = x.toString() + // Fetch y + let y = calculateY(x); + let yDecimalValue = y.toString(); + // verify y value + let resultBigInt = y.mod(BigInteger("2")); + let check = resultBigInt.toString() % 2; + if (prefix_modulus !== check) + yDecimalValue = y.negate().mod(p).toString(); + return { + x: xDecimalValue, + y: yDecimalValue + }; + } + + function getSenderPublicKeyString() { + let privateKey = ellipticCurveEncryption.senderRandom(); + var senderPublicKeyString = ellipticCurveEncryption.senderPublicString(privateKey); + return { + privateKey: privateKey, + senderPublicKeyString: senderPublicKeyString + } + } + + function deriveSharedKeySender(receiverPublicKeyHex, senderPrivateKey) { + let receiverPublicKeyString = getUncompressedPublicKey(receiverPublicKeyHex); + var senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation( + receiverPublicKeyString.x, receiverPublicKeyString.y, senderPrivateKey); + return senderDerivedKey; + } + + function deriveSharedKeyReceiver(senderPublicKeyString, receiverPrivateKey) { + return ellipticCurveEncryption.receiverSharedKeyDerivation( + senderPublicKeyString.XValuePublicString, senderPublicKeyString.YValuePublicString, receiverPrivateKey); + } + + function getReceiverPublicKeyString(privateKey) { + return ellipticCurveEncryption.receiverPublicString(privateKey); + } + + function wifToDecimal(pk_wif, isPubKeyCompressed = false) { + let pk = Bitcoin.Base58.decode(pk_wif) + pk.shift() + pk.splice(-4, 4) + //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01). + if (isPubKeyCompressed == true) pk.pop() + pk.unshift(0) + let privateKeyDecimal = BigInteger(pk).toString() + let privateKeyHex = Crypto.util.bytesToHex(pk) + return { + privateKeyDecimal: privateKeyDecimal, + privateKeyHex: privateKeyHex + } + } + + //generate a random Interger within range + floCrypto.randInt = function (min, max) { + min = Math.ceil(min); + max = Math.floor(max); + return Math.floor(securedMathRandom() * (max - min + 1)) + min; + } + + //generate a random String within length (options : alphaNumeric chars only) + floCrypto.randString = function (length, alphaNumeric = true) { + var result = ''; + var characters = alphaNumeric ? 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789' : + 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_+-./*?@#&$<>=[]{}():'; + for (var i = 0; i < length; i++) + result += characters.charAt(Math.floor(securedMathRandom() * characters.length)); + return result; + } + + //Encrypt Data using public-key + floCrypto.encryptData = function (data, receiverPublicKeyHex) { + var senderECKeyData = getSenderPublicKeyString(); + var senderDerivedKey = deriveSharedKeySender(receiverPublicKeyHex, senderECKeyData.privateKey); + let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue; + let secret = Crypto.AES.encrypt(data, senderKey); + return { + secret: secret, + senderPublicKeyString: senderECKeyData.senderPublicKeyString + }; + } + + //Decrypt Data using private-key + floCrypto.decryptData = function (data, privateKeyHex) { + var receiverECKeyData = {}; + if (typeof privateKeyHex !== "string") throw new Error("No private key found."); + let privateKey = wifToDecimal(privateKeyHex, true); + if (typeof privateKey.privateKeyDecimal !== "string") throw new Error("Failed to detremine your private key."); + receiverECKeyData.privateKey = privateKey.privateKeyDecimal; + var receiverDerivedKey = deriveSharedKeyReceiver(data.senderPublicKeyString, receiverECKeyData.privateKey); + let receiverKey = receiverDerivedKey.XValue + receiverDerivedKey.YValue; + let decryptMsg = Crypto.AES.decrypt(data.secret, receiverKey); + return decryptMsg; + } + + //Sign data using private-key + floCrypto.signData = function (data, privateKeyHex) { + var key = new Bitcoin.ECKey(privateKeyHex); + var messageHash = Crypto.SHA256(data); + var messageSign = Bitcoin.ECDSA.sign(messageHash, key.priv); + var sighex = Crypto.util.bytesToHex(messageSign); + return sighex; + } + + //Verify signatue of the data using public-key + floCrypto.verifySign = function (data, signatureHex, publicKeyHex) { + var msgHash = Crypto.SHA256(data); + var sigBytes = Crypto.util.hexToBytes(signatureHex); + var publicKeyPoint = ecparams.getCurve().decodePointHex(publicKeyHex); + var verify = Bitcoin.ECDSA.verify(msgHash, sigBytes, publicKeyPoint); + return verify; + } + + //Generates a new flo ID and returns private-key, public-key and floID + const generateNewID = floCrypto.generateNewID = function () { + var key = new Bitcoin.ECKey(false); + key.setCompressed(true); + return { + floID: key.getBitcoinAddress(), + pubKey: key.getPubKeyHex(), + privKey: key.getBitcoinWalletImportFormat() + } + } + + Object.defineProperties(floCrypto, { + newID: { + get: () => generateNewID() + }, + hashID: { + value: (str) => { + let bytes = ripemd160(Crypto.SHA256(str, { asBytes: true }), { asBytes: true }); + bytes.unshift(bitjs.pub); + var hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return bitjs.Base58.encode(bytes.concat(checksum)); + } + }, + tmpID: { + get: () => { + let bytes = Crypto.util.randomBytes(20); + bytes.unshift(bitjs.pub); + var hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return bitjs.Base58.encode(bytes.concat(checksum)); + } + } + }); + + //Returns public-key from private-key + floCrypto.getPubKeyHex = function (privateKeyHex) { + if (!privateKeyHex) + return null; + var key = new Bitcoin.ECKey(privateKeyHex); + if (key.priv == null) + return null; + key.setCompressed(true); + return key.getPubKeyHex(); + } + + //Returns flo-ID from public-key or private-key + floCrypto.getFloID = function (keyHex) { + if (!keyHex) + return null; + try { + var key = new Bitcoin.ECKey(keyHex); + if (key.priv == null) + key.setPub(keyHex); + return key.getBitcoinAddress(); + } catch { + return null; + } + } + + floCrypto.getAddress = function (privateKeyHex, strict = false) { + if (!privateKeyHex) + return; + var key = new Bitcoin.ECKey(privateKeyHex); + if (key.priv == null) + return null; + key.setCompressed(true); + let pubKey = key.getPubKeyHex(), + version = bitjs.Base58.decode(privateKeyHex)[0]; + switch (version) { + case coinjs.priv: //BTC + return coinjs.bech32Address(pubKey).address; + case bitjs.priv: //FLO + return bitjs.pubkey2address(pubKey); + default: + return strict ? false : bitjs.pubkey2address(pubKey); //default to FLO address (if strict=false) + } + } + + //Verify the private-key for the given public-key or flo-ID + floCrypto.verifyPrivKey = function (privateKeyHex, pubKey_floID, isfloID = true) { + if (!privateKeyHex || !pubKey_floID) + return false; + try { + var key = new Bitcoin.ECKey(privateKeyHex); + if (key.priv == null) + return false; + key.setCompressed(true); + if (isfloID && pubKey_floID == key.getBitcoinAddress()) + return true; + else if (!isfloID && pubKey_floID.toUpperCase() == key.getPubKeyHex().toUpperCase()) + return true; + else + return false; + } catch { + return null; + } + } + + floCrypto.getMultisigAddress = function (publicKeyList, requiredSignatures) { + if (!Array.isArray(publicKeyList) || !publicKeyList.length) + return null; + if (!Number.isInteger(requiredSignatures) || requiredSignatures < 1 || requiredSignatures > publicKeyList.length) + return null; + try { + var multisig = bitjs.pubkeys2multisig(publicKeyList, requiredSignatures); + return multisig; + } catch { + return null; + } + } + + floCrypto.decodeRedeemScript = function (redeemScript) { + try { + var decoded = bitjs.transaction().decodeRedeemScript(redeemScript); + return decoded; + } catch { + return null; + } + } + + //Check if the given flo-id is valid or not + floCrypto.validateFloID = function (floID, regularOnly = false) { + if (!floID) + return false; + try { + let addr = new Bitcoin.Address(floID); + if (regularOnly && addr.version != Bitcoin.Address.standardVersion) + return false; + return true; + } catch { + return false; + } + } + + //Check if the given address (any blockchain) is valid or not + floCrypto.validateAddr = function (address, std = true, bech = true) { + let raw = decodeAddress(address); + if (!raw) + return false; + if (typeof raw.version !== 'undefined') { //legacy or segwit + if (std == false) + return false; + else if (std === true || (!Array.isArray(std) && std === raw.version) || (Array.isArray(std) && std.includes(raw.version))) + return true; + else + return false; + } else if (typeof raw.bech_version !== 'undefined') { //bech32 + if (bech === false) + return false; + else if (bech === true || (!Array.isArray(bech) && bech === raw.bech_version) || (Array.isArray(bech) && bech.includes(raw.bech_version))) + return true; + else + return false; + } else //unknown + return false; + } + + //Check the public-key (or redeem-script) for the address (any blockchain) + floCrypto.verifyPubKey = function (pubKeyHex, address) { + let raw = decodeAddress(address); + if (!raw) + return; + let pub_hash = Crypto.util.bytesToHex(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubKeyHex), { asBytes: true }))); + if (typeof raw.bech_version !== 'undefined' && raw.bytes.length == 32) //bech32-multisig + raw.hex = Crypto.util.bytesToHex(ripemd160(raw.bytes, { asBytes: true })); + return pub_hash === raw.hex; + } + + //Convert the given address (any blockchain) to equivalent floID + floCrypto.toFloID = function (address, options = null) { + if (!address) + return; + let raw = decodeAddress(address); + if (!raw) + return; + else if (options) { //if (optional) version check is passed + if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version))) + return; + if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version))) + return; + } + raw.bytes.unshift(bitjs.pub); + let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, { + asBytes: true + }), { + asBytes: true + }); + return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4))); + } + + //Convert raw address bytes to floID + floCrypto.rawToFloID = function (raw_bytes) { + if (typeof raw_bytes === 'string') + raw_bytes = Crypto.util.hexToBytes(raw_bytes); + if (raw_bytes.length != 20) + return null; + raw_bytes.unshift(bitjs.pub); + let hash = Crypto.SHA256(Crypto.SHA256(raw_bytes, { + asBytes: true + }), { + asBytes: true + }); + return bitjs.Base58.encode(raw_bytes.concat(hash.slice(0, 4))); + } + + //Convert the given multisig address (any blockchain) to equivalent multisig floID + floCrypto.toMultisigFloID = function (address, options = null) { + if (!address) + return; + let raw = decodeAddress(address); + if (!raw) + return; + else if (options) { //if (optional) version check is passed + if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version))) + return; + if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version))) + return; + } + if (typeof raw.bech_version !== 'undefined') { + if (raw.bytes.length != 32) return; //multisig bech address have 32 bytes + //multisig-bech:hash=SHA256 whereas multisig:hash=r160(SHA265), thus ripemd160 the bytes from multisig-bech + raw.bytes = ripemd160(raw.bytes, { + asBytes: true + }); + } + raw.bytes.unshift(bitjs.multisig); + let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, { + asBytes: true + }), { + asBytes: true + }); + return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4))); + } + + //Checks if the given addresses (any blockchain) are same (w.r.t keys) + floCrypto.isSameAddr = function (addr1, addr2) { + if (!addr1 || !addr2) + return; + let raw1 = decodeAddress(addr1), + raw2 = decodeAddress(addr2); + if (!raw1 || !raw2) + return false; + else { + if (typeof raw1.bech_version !== 'undefined' && raw1.bytes.length == 32) //bech32-multisig + raw1.hex = Crypto.util.bytesToHex(ripemd160(raw1.bytes, { asBytes: true })); + if (typeof raw2.bech_version !== 'undefined' && raw2.bytes.length == 32) //bech32-multisig + raw2.hex = Crypto.util.bytesToHex(ripemd160(raw2.bytes, { asBytes: true })); + return raw1.hex === raw2.hex; + } + } + + const decodeAddress = floCrypto.decodeAddr = function (address) { + if (!address) + return; + else if (address.length == 33 || address.length == 34) { //legacy encoding + let decode = bitjs.Base58.decode(address); + let bytes = decode.slice(0, decode.length - 4); + let checksum = decode.slice(decode.length - 4), + hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + return (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3]) ? null : { + version: bytes.shift(), + hex: Crypto.util.bytesToHex(bytes), + bytes + } + } else if (address.length == 42 || address.length == 62) { //bech encoding + let decode = coinjs.bech32_decode(address); + if (decode) { + let bytes = decode.data; + let bech_version = bytes.shift(); + bytes = coinjs.bech32_convert(bytes, 5, 8, false); + return { + bech_version, + hrp: decode.hrp, + hex: Crypto.util.bytesToHex(bytes), + bytes + } + } else + return null; + } + } + + //Split the str using shamir's Secret and Returns the shares + floCrypto.createShamirsSecretShares = function (str, total_shares, threshold_limit) { + try { + if (str.length > 0) { + var strHex = shamirSecretShare.str2hex(str); + var shares = shamirSecretShare.share(strHex, total_shares, threshold_limit); + return shares; + } + return false; + } catch { + return false + } + } + + //Returns the retrived secret by combining the shamirs shares + const retrieveShamirSecret = floCrypto.retrieveShamirSecret = function (sharesArray) { + try { + if (sharesArray.length > 0) { + var comb = shamirSecretShare.combine(sharesArray.slice(0, sharesArray.length)); + comb = shamirSecretShare.hex2str(comb); + return comb; + } + return false; + } catch { + return false; + } + } + + //Verifies the shares and str + floCrypto.verifyShamirsSecret = function (sharesArray, str) { + if (!str) + return null; + else if (retrieveShamirSecret(sharesArray) === str) + return true; + else + return false; + } + + const validateASCII = floCrypto.validateASCII = function (string, bool = true) { + if (typeof string !== "string") + return null; + if (bool) { + let x; + for (let i = 0; i < string.length; i++) { + x = string.charCodeAt(i); + if (x < 32 || x > 127) + return false; + } + return true; + } else { + let x, invalids = {}; + for (let i = 0; i < string.length; i++) { + x = string.charCodeAt(i); + if (x < 32 || x > 127) + if (x in invalids) + invalids[string[i]].push(i) + else + invalids[string[i]] = [i]; + } + if (Object.keys(invalids).length) + return invalids; + else + return true; + } + } + + floCrypto.convertToASCII = function (string, mode = 'soft-remove') { + let chars = validateASCII(string, false); + if (chars === true) + return string; + else if (chars === null) + return null; + let convertor, result = string, + refAlt = {}; + ascii_alternatives.split('\n').forEach(a => refAlt[a[0]] = a.slice(2)); + mode = mode.toLowerCase(); + if (mode === "hard-unicode") + convertor = (c) => `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`; + else if (mode === "soft-unicode") + convertor = (c) => refAlt[c] || `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`; + else if (mode === "hard-remove") + convertor = c => ""; + else if (mode === "soft-remove") + convertor = c => refAlt[c] || ""; + else + return null; + for (let c in chars) + result = result.replaceAll(c, convertor(c)); + return result; + } + + floCrypto.revertUnicode = function (string) { + return string.replace(/\\u[\dA-F]{4}/gi, + m => String.fromCharCode(parseInt(m.replace(/\\u/g, ''), 16))); + } + +})('object' === typeof module ? module.exports : window.floCrypto = {}); \ No newline at end of file diff --git a/exchangemarket/docs/scripts/floExchangeAPI.js b/exchangemarket/docs/scripts/floExchangeAPI.js new file mode 100644 index 0000000..42cf5d7 --- /dev/null +++ b/exchangemarket/docs/scripts/floExchangeAPI.js @@ -0,0 +1,1925 @@ +'use strict'; + +(function (EXPORTS) { //floExchangeAPI v1.2.1 + const exchangeAPI = EXPORTS; + + const DEFAULT = { + marketID: floGlobals.marketID || "FMxYC7gYZhouzqtHZukGnPiQ8nvG4CMzXM", + marketApp: "exchange" + } + + /*Kademlia DHT K-bucket implementation as a binary tree.*/ + /** + * Implementation of a Kademlia DHT k-bucket used for storing + * contact (peer node) information. + * + * @extends EventEmitter + */ + function BuildKBucket(options = {}) { + /** + * `options`: + * `distance`: Function + * `function (firstId, secondId) { return distance }` An optional + * `distance` function that gets two `id` Uint8Arrays + * and return distance (as number) between them. + * `arbiter`: Function (Default: vectorClock arbiter) + * `function (incumbent, candidate) { return contact; }` An optional + * `arbiter` function that givent two `contact` objects with the same `id` + * returns the desired object to be used for updating the k-bucket. For + * more details, see [arbiter function](#arbiter-function). + * `localNodeId`: Uint8Array An optional Uint8Array representing the local node id. + * If not provided, a local node id will be created via `randomBytes(20)`. + * `metadata`: Object (Default: {}) Optional satellite data to include + * with the k-bucket. `metadata` property is guaranteed not be altered by, + * it is provided as an explicit container for users of k-bucket to store + * implementation-specific data. + * `numberOfNodesPerKBucket`: Integer (Default: 20) The number of nodes + * that a k-bucket can contain before being full or split. + * `numberOfNodesToPing`: Integer (Default: 3) The number of nodes to + * ping when a bucket that should not be split becomes full. KBucket will + * emit a `ping` event that contains `numberOfNodesToPing` nodes that have + * not been contacted the longest. + * + * @param {Object=} options optional + */ + + this.localNodeId = options.localNodeId || window.crypto.getRandomValues(new Uint8Array(20)) + this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20 + this.numberOfNodesToPing = options.numberOfNodesToPing || 3 + this.distance = options.distance || this.distance + // use an arbiter from options or vectorClock arbiter by default + this.arbiter = options.arbiter || this.arbiter + this.metadata = Object.assign({}, options.metadata) + + this.createNode = function () { + return { + contacts: [], + dontSplit: false, + left: null, + right: null + } + } + + this.ensureInt8 = function (name, val) { + if (!(val instanceof Uint8Array)) { + throw new TypeError(name + ' is not a Uint8Array') + } + } + + /** + * @param {Uint8Array} array1 + * @param {Uint8Array} array2 + * @return {Boolean} + */ + this.arrayEquals = function (array1, array2) { + if (array1 === array2) { + return true + } + if (array1.length !== array2.length) { + return false + } + for (let i = 0, length = array1.length; i < length; ++i) { + if (array1[i] !== array2[i]) { + return false + } + } + return true + } + + this.ensureInt8('option.localNodeId as parameter 1', this.localNodeId) + this.root = this.createNode() + + /** + * Default arbiter function for contacts with the same id. Uses + * contact.vectorClock to select which contact to update the k-bucket with. + * Contact with larger vectorClock field will be selected. If vectorClock is + * the same, candidat will be selected. + * + * @param {Object} incumbent Contact currently stored in the k-bucket. + * @param {Object} candidate Contact being added to the k-bucket. + * @return {Object} Contact to updated the k-bucket with. + */ + this.arbiter = function (incumbent, candidate) { + return incumbent.vectorClock > candidate.vectorClock ? incumbent : candidate + } + + /** + * Default distance function. Finds the XOR + * distance between firstId and secondId. + * + * @param {Uint8Array} firstId Uint8Array containing first id. + * @param {Uint8Array} secondId Uint8Array containing second id. + * @return {Number} Integer The XOR distance between firstId + * and secondId. + */ + this.distance = function (firstId, secondId) { + let distance = 0 + let i = 0 + const min = Math.min(firstId.length, secondId.length) + const max = Math.max(firstId.length, secondId.length) + for (; i < min; ++i) { + distance = distance * 256 + (firstId[i] ^ secondId[i]) + } + for (; i < max; ++i) distance = distance * 256 + 255 + return distance + } + + /** + * Adds a contact to the k-bucket. + * + * @param {Object} contact the contact object to add + */ + this.add = function (contact) { + this.ensureInt8('contact.id', (contact || {}).id) + + let bitIndex = 0 + let node = this.root + + while (node.contacts === null) { + // this is not a leaf node but an inner node with 'low' and 'high' + // branches; we will check the appropriate bit of the identifier and + // delegate to the appropriate node for further processing + node = this._determineNode(node, contact.id, bitIndex++) + } + + // check if the contact already exists + const index = this._indexOf(node, contact.id) + if (index >= 0) { + this._update(node, index, contact) + return this + } + + if (node.contacts.length < this.numberOfNodesPerKBucket) { + node.contacts.push(contact) + return this + } + + // the bucket is full + if (node.dontSplit) { + // we are not allowed to split the bucket + // we need to ping the first this.numberOfNodesToPing + // in order to determine if they are alive + // only if one of the pinged nodes does not respond, can the new contact + // be added (this prevents DoS flodding with new invalid contacts) + return this + } + + this._split(node, bitIndex) + return this.add(contact) + } + + /** + * Get the n closest contacts to the provided node id. "Closest" here means: + * closest according to the XOR metric of the contact node id. + * + * @param {Uint8Array} id Contact node id + * @param {Number=} n Integer (Default: Infinity) The maximum number of + * closest contacts to return + * @return {Array} Array Maximum of n closest contacts to the node id + */ + this.closest = function (id, n = Infinity) { + this.ensureInt8('id', id) + + if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) { + throw new TypeError('n is not positive number') + } + + let contacts = [] + + for (let nodes = [this.root], bitIndex = 0; nodes.length > 0 && contacts.length < n;) { + const node = nodes.pop() + if (node.contacts === null) { + const detNode = this._determineNode(node, id, bitIndex++) + nodes.push(node.left === detNode ? node.right : node.left) + nodes.push(detNode) + } else { + contacts = contacts.concat(node.contacts) + } + } + + return contacts + .map(a => [this.distance(a.id, id), a]) + .sort((a, b) => a[0] - b[0]) + .slice(0, n) + .map(a => a[1]) + } + + /** + * Counts the total number of contacts in the tree. + * + * @return {Number} The number of contacts held in the tree + */ + this.count = function () { + // return this.toArray().length + let count = 0 + for (const nodes = [this.root]; nodes.length > 0;) { + const node = nodes.pop() + if (node.contacts === null) nodes.push(node.right, node.left) + else count += node.contacts.length + } + return count + } + + /** + * Determines whether the id at the bitIndex is 0 or 1. + * Return left leaf if `id` at `bitIndex` is 0, right leaf otherwise + * + * @param {Object} node internal object that has 2 leafs: left and right + * @param {Uint8Array} id Id to compare localNodeId with. + * @param {Number} bitIndex Integer (Default: 0) The bit index to which bit + * to check in the id Uint8Array. + * @return {Object} left leaf if id at bitIndex is 0, right leaf otherwise. + */ + this._determineNode = function (node, id, bitIndex) { + // *NOTE* remember that id is a Uint8Array and has granularity of + // bytes (8 bits), whereas the bitIndex is the bit index (not byte) + + // id's that are too short are put in low bucket (1 byte = 8 bits) + // (bitIndex >> 3) finds how many bytes the bitIndex describes + // bitIndex % 8 checks if we have extra bits beyond byte multiples + // if number of bytes is <= no. of bytes described by bitIndex and there + // are extra bits to consider, this means id has less bits than what + // bitIndex describes, id therefore is too short, and will be put in low + // bucket + const bytesDescribedByBitIndex = bitIndex >> 3 + const bitIndexWithinByte = bitIndex % 8 + if ((id.length <= bytesDescribedByBitIndex) && (bitIndexWithinByte !== 0)) { + return node.left + } + + const byteUnderConsideration = id[bytesDescribedByBitIndex] + + // byteUnderConsideration is an integer from 0 to 255 represented by 8 bits + // where 255 is 11111111 and 0 is 00000000 + // in order to find out whether the bit at bitIndexWithinByte is set + // we construct (1 << (7 - bitIndexWithinByte)) which will consist + // of all bits being 0, with only one bit set to 1 + // for example, if bitIndexWithinByte is 3, we will construct 00010000 by + // (1 << (7 - 3)) -> (1 << 4) -> 16 + if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) { + return node.right + } + + return node.left + } + + /** + * Get a contact by its exact ID. + * If this is a leaf, loop through the bucket contents and return the correct + * contact if we have it or null if not. If this is an inner node, determine + * which branch of the tree to traverse and repeat. + * + * @param {Uint8Array} id The ID of the contact to fetch. + * @return {Object|Null} The contact if available, otherwise null + */ + this.get = function (id) { + this.ensureInt8('id', id) + + let bitIndex = 0 + + let node = this.root + while (node.contacts === null) { + node = this._determineNode(node, id, bitIndex++) + } + + // index of uses contact id for matching + const index = this._indexOf(node, id) + return index >= 0 ? node.contacts[index] : null + } + + /** + * Returns the index of the contact with provided + * id if it exists, returns -1 otherwise. + * + * @param {Object} node internal object that has 2 leafs: left and right + * @param {Uint8Array} id Contact node id. + * @return {Number} Integer Index of contact with provided id if it + * exists, -1 otherwise. + */ + this._indexOf = function (node, id) { + for (let i = 0; i < node.contacts.length; ++i) { + if (this.arrayEquals(node.contacts[i].id, id)) return i + } + + return -1 + } + + /** + * Removes contact with the provided id. + * + * @param {Uint8Array} id The ID of the contact to remove. + * @return {Object} The k-bucket itself. + */ + this.remove = function (id) { + this.ensureInt8('the id as parameter 1', id) + + let bitIndex = 0 + let node = this.root + + while (node.contacts === null) { + node = this._determineNode(node, id, bitIndex++) + } + + const index = this._indexOf(node, id) + if (index >= 0) { + const contact = node.contacts.splice(index, 1)[0] + } + + return this + } + + /** + * Splits the node, redistributes contacts to the new nodes, and marks the + * node that was split as an inner node of the binary tree of nodes by + * setting this.root.contacts = null + * + * @param {Object} node node for splitting + * @param {Number} bitIndex the bitIndex to which byte to check in the + * Uint8Array for navigating the binary tree + */ + this._split = function (node, bitIndex) { + node.left = this.createNode() + node.right = this.createNode() + + // redistribute existing contacts amongst the two newly created nodes + for (const contact of node.contacts) { + this._determineNode(node, contact.id, bitIndex).contacts.push(contact) + } + + node.contacts = null // mark as inner tree node + + // don't split the "far away" node + // we check where the local node would end up and mark the other one as + // "dontSplit" (i.e. "far away") + const detNode = this._determineNode(node, this.localNodeId, bitIndex) + const otherNode = node.left === detNode ? node.right : node.left + otherNode.dontSplit = true + } + + /** + * Returns all the contacts contained in the tree as an array. + * If this is a leaf, return a copy of the bucket. `slice` is used so that we + * don't accidentally leak an internal reference out that might be + * accidentally misused. If this is not a leaf, return the union of the low + * and high branches (themselves also as arrays). + * + * @return {Array} All of the contacts in the tree, as an array + */ + this.toArray = function () { + let result = [] + for (const nodes = [this.root]; nodes.length > 0;) { + const node = nodes.pop() + if (node.contacts === null) nodes.push(node.right, node.left) + else result = result.concat(node.contacts) + } + return result + } + + /** + * Updates the contact selected by the arbiter. + * If the selection is our old contact and the candidate is some new contact + * then the new contact is abandoned (not added). + * If the selection is our old contact and the candidate is our old contact + * then we are refreshing the contact and it is marked as most recently + * contacted (by being moved to the right/end of the bucket array). + * If the selection is our new contact, the old contact is removed and the new + * contact is marked as most recently contacted. + * + * @param {Object} node internal object that has 2 leafs: left and right + * @param {Number} index the index in the bucket where contact exists + * (index has already been computed in a previous + * calculation) + * @param {Object} contact The contact object to update. + */ + this._update = function (node, index, contact) { + // sanity check + if (!this.arrayEquals(node.contacts[index].id, contact.id)) { + throw new Error('wrong index for _update') + } + + const incumbent = node.contacts[index] + const selection = this.arbiter(incumbent, contact) + // if the selection is our old contact and the candidate is some new + // contact, then there is nothing to do + if (selection === incumbent && incumbent !== contact) return + + node.contacts.splice(index, 1) // remove old contact + node.contacts.push(selection) // add more recent contact version + + } + } + + const K_Bucket = exchangeAPI.K_Bucket = function K_Bucket(masterID, backupList) { + const decodeID = function (floID) { + let k = bitjs.Base58.decode(floID); + k.shift(); + k.splice(-4, 4); + const decodedId = Crypto.util.bytesToHex(k); + const nodeIdBigInt = new BigInteger(decodedId, 16); + const nodeIdBytes = nodeIdBigInt.toByteArrayUnsigned(); + const nodeIdNewInt8Array = new Uint8Array(nodeIdBytes); + return nodeIdNewInt8Array; + }; + const _KB = new BuildKBucket({ + localNodeId: decodeID(masterID) + }); + backupList.forEach(id => _KB.add({ + id: decodeID(id), + floID: id + })); + const orderedList = backupList.map(sn => [_KB.distance(decodeID(masterID), decodeID(sn)), sn]) + .sort((a, b) => a[0] - b[0]) + .map(a => a[1]); + const self = this; + + Object.defineProperty(self, 'order', { + get: () => Array.from(orderedList) + }); + + self.closestNode = function (id, N = 1) { + let decodedId = decodeID(id); + let n = N || orderedList.length; + let cNodes = _KB.closest(decodedId, n) + .map(k => k.floID); + return (N == 1 ? cNodes[0] : cNodes); + }; + + self.isBefore = (source, target) => orderedList.indexOf(target) < orderedList.indexOf(source); + self.isAfter = (source, target) => orderedList.indexOf(target) > orderedList.indexOf(source); + self.isPrev = (source, target) => orderedList.indexOf(target) === orderedList.indexOf(source) - 1; + self.isNext = (source, target) => orderedList.indexOf(target) === orderedList.indexOf(source) + 1; + + self.prevNode = function (id, N = 1) { + let n = N || orderedList.length; + if (!orderedList.includes(id)) + throw Error(`${id} is not in KB list`); + let pNodes = orderedList.slice(0, orderedList.indexOf(id)).slice(-n); + return (N == 1 ? pNodes[0] : pNodes); + }; + + self.nextNode = function (id, N = 1) { + let n = N || orderedList.length; + if (!orderedList.includes(id)) + throw Error(`${id} is not in KB list`); + let nNodes = orderedList.slice(orderedList.indexOf(id) + 1).slice(0, n); + return (N == 1 ? nNodes[0] : nNodes); + }; + + } + + var nodeList, nodeURL, nodeKBucket; //Container for (backup) node list + + Object.defineProperties(exchangeAPI, { + adminID: { + get: () => DEFAULT.marketID + }, + application: { + get: () => DEFAULT.marketApp + }, + nodeList: { + get: () => { + if (Array.isArray(nodeList)) + return Array.from(nodeList); + else + throw "Exchange API is not loaded"; + } + } + }); + + function fetch_api(api, options) { + return new Promise((resolve, reject) => { + let curPos = fetch_api.curPos || 0; + if (curPos >= nodeList.length) + return reject(ExchangeError(ExchangeError.NODES_OFFLINE_CODE, 'No Node online! Refresh the page or try again later', errorCode.NODES_OFFLINE)); + let url = "https://" + nodeURL[nodeList[curPos]]; + (options ? fetch(url + api, options) : fetch(url + api)) + .then(result => resolve(result)).catch(error => { + console.warn(nodeList[curPos], 'is offline'); + //try next node + fetch_api.curPos = curPos + 1; + fetch_api(api, options) + .then(result => resolve(result)) + .catch(error => reject(error)) + }); + }) + } + + const errorCode = exchangeAPI.errorCode = { + INCORRECT_SERVER: '000', + + //INVALID INPUTS: 0XX + INVALID_REQUEST_FORMAT: '001', + ACCESS_DENIED: '002', + INVALID_FLO_ID: '011', + INVALID_LOGIN_CODE: '012', + INVALID_PRIVATE_KEY: '013', + INVALID_PUBLIC_KEY: '014', + INVALID_SIGNATURE: '015', + EXPIRED_SIGNATURE: '016', + DUPLICATE_SIGNATURE: '017', + SESSION_INVALID: '018', + SESSION_EXPIRED: '019', + INVALID_VALUE: '020', + INVALID_TOKEN_NAME: '021', + INVALID_NUMBER: '022', + INVALID_TYPE: '023', + INVALID_TX_ID: '024', + INVALID_TAG: '025', + MISSING_PARAMETER: '099', + + //INCORRECT DATA: 1XX + NOT_FOUND: '101', + NOT_OWNER: '102', + DUPLICATE_ENTRY: '103', + + //INSUFFICIENT: 2XX + INSUFFICIENT_BALANCE: '201', + INSUFFICIENT_SELLCHIP: '203', + GREATER_SELLCHIP_BASE: '204', + INSUFFICIENT_PERIOD: '206', + INSUFFICIENT_FUND: '207', + + //OTHERS + NODES_OFFLINE: '404', + INTERNAL_ERROR: '500' + }; + + const parseErrorCode = exchangeAPI.parseErrorCode = function (message) { + let code = message.match(/^E\d{3}:/g); + if (!code || !code.length) + return null; + else + return code[0].substring(1, 4); + } + + function ExchangeError(status, message, code = null) { + if (parseErrorCode(message) === errorCode.INCORRECT_SERVER) + location.reload(); + else if (this instanceof ExchangeError) { + this.code = code || parseErrorCode(message); + this.message = message.replace(/^E\d{3}:/g, '').trim(); + this.status = status; + } else + return new ExchangeError(status, message, code); + } + + ExchangeError.BAD_REQUEST_CODE = 400; + ExchangeError.BAD_RESPONSE_CODE = 500; + ExchangeError.NODES_OFFLINE_CODE = 404; + + function responseParse(response, json_ = true) { + return new Promise((resolve, reject) => { + if (!response.ok) + response.text() + .then(result => reject(ExchangeError(response.status, result))) + .catch(error => reject(ExchangeError(response.status, error))); + else if (json_) + response.json() + .then(result => resolve(result)) + .catch(error => reject(ExchangeError(ExchangeError.BAD_RESPONSE_CODE, error))); + else + response.text() + .then(result => resolve(result)) + .catch(error => reject(ExchangeError(ExchangeError.BAD_RESPONSE_CODE, error))); + }); + } + + const processCode = exchangeAPI.processCode = { + ASSET_TYPE_COIN: 0, + ASSET_TYPE_TOKEN: 1, + + VAULT_MODE_DEPOSIT: 1, + VAULT_MODE_WITHDRAW: 0, + + STATUS_PENDING: 0, + STATUS_PROCESSING: 1, + STATUS_CONFIRMATION: 90, + STATUS_REJECTED: -1, + STATUS_SUCCESS: 100, + + CONVERT_MODE_GET: 1, + CONVERT_MODE_PUT: 0, + } + + const serviceList = exchangeAPI.serviceList = { + EXCHANGE: "exchange", + CONVERT: "convert", + BLOCKCHAIN_BOND: "blockchain-bond", + BOBS_FUND: "bobs-fund" + } + + const getSink = exchangeAPI.getSink = function (service = serviceList.EXCHANGE) { + return new Promise((resolve, reject) => { + if (!(Object.values(serviceList).includes(service))) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, 'service required', errorCode.INVALID_VALUE)); + fetch_api('/get-sink?service=' + service) + .then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }) + } + + exchangeAPI.getAccount = function (floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "get_account", + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/account', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }); + } + + exchangeAPI.getBuyList = function (asset = null) { + return new Promise((resolve, reject) => { + fetch_api('/list-buyorders' + (asset ? "?asset=" + asset : "")) + .then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }); + } + + exchangeAPI.getSellList = function (asset = null) { + return new Promise((resolve, reject) => { + fetch_api('/list-sellorders' + (asset ? "?asset=" + asset : "")) + .then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }); + } + + exchangeAPI.getTradeList = function (asset = null) { + return new Promise((resolve, reject) => { + fetch_api('/list-trades' + (asset ? "?asset=" + asset : "")) + .then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }); + } + + exchangeAPI.getRates = function (asset = null) { + return new Promise((resolve, reject) => { + fetch_api('/get-rates' + (asset ? "?asset=" + asset : "")) + .then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }); + } + + exchangeAPI.getRateHistory = function (asset, duration = null) { + return new Promise((resolve, reject) => { + fetch_api('/rate-history?asset=' + asset + (duration ? '&duration=' + duration : "")) + .then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }); + } + + exchangeAPI.getBalance = function (floID = null, token = null) { + return new Promise((resolve, reject) => { + if (!floID && !token) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Need atleast one argument", errorCode.MISSING_PARAMETER)); + let queryStr = (floID ? "floID=" + floID : "") + + (floID && token ? "&" : "") + + (token ? "token=" + token : ""); + fetch_api('/get-balance?' + queryStr) + .then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }) + } + + exchangeAPI.getTx = function (txid) { + return new Promise((resolve, reject) => { + if (!txid) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, 'txid required', errorCode.MISSING_PARAMETER)); + fetch_api('/get-transaction?txid=' + txid) + .then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }) + } + + function signRequest(request, signKey) { + if (typeof request !== "object") + throw Error("Request is not an object"); + let req_str = Object.keys(request).sort().map(r => r + ":" + request[r]).join("|"); + return floCrypto.signData(req_str, signKey); + } + + exchangeAPI.getLoginCode = function () { + return new Promise((resolve, reject) => { + fetch_api('/get-login-code') + .then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }) + } + + exchangeAPI.login = function (privKey, proxyKey, code, hash) { + return new Promise((resolve, reject) => { + if (!code || !hash) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Login Code missing", errorCode.MISSING_PARAMETER)); + let request = { + proxyKey: proxyKey, + floID: floCrypto.getFloID(privKey), + pubKey: floCrypto.getPubKeyHex(privKey), + timestamp: Date.now(), + code: code, + hash: hash + }; + if (!privKey || !request.floID) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private key", errorCode.INVALID_PRIVATE_KEY)); + request.sign = signRequest({ + type: "login", + random: code, + proxyKey: proxyKey, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api("/login", { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }) + } + + exchangeAPI.logout = function (floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "logout", + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api("/logout", { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.buy = function (asset, quantity, max_price, floID, proxySecret) { + return new Promise((resolve, reject) => { + if (typeof quantity !== "number" || quantity <= 0) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, `Invalid quantity (${quantity})`, errorCode.INVALID_NUMBER)); + else if (typeof max_price !== "number" || max_price <= 0) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, `Invalid max_price (${max_price})`, errorCode.INVALID_NUMBER)); + let request = { + floID: floID, + asset: asset, + quantity: quantity, + max_price: max_price, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "buy_order", + asset: asset, + quantity: quantity, + max_price: max_price, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/buy', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + + } + + exchangeAPI.sell = function (asset, quantity, min_price, floID, proxySecret) { + return new Promise((resolve, reject) => { + if (typeof quantity !== "number" || quantity <= 0) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, `Invalid quantity (${quantity})`, errorCode.INVALID_NUMBER)); + else if (typeof min_price !== "number" || min_price <= 0) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, `Invalid min_price (${min_price})`, errorCode.INVALID_NUMBER)); + let request = { + floID: floID, + asset: asset, + quantity: quantity, + min_price: min_price, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "sell_order", + quantity: quantity, + asset: asset, + min_price: min_price, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/sell', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + + } + + exchangeAPI.cancelOrder = function (type, id, floID, proxySecret) { + return new Promise((resolve, reject) => { + if (type !== "buy" && type !== "sell") + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, `Invalid type (${type}): type should be sell (or) buy`, errorCode.INVALID_TYPE)); + let request = { + floID: floID, + orderType: type, + orderID: id, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "cancel_order", + order: type, + id: id, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/cancel', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + //receiver should be object eg {floID1: amount1, floID2: amount2 ...} + exchangeAPI.transferToken = function (receiver, token, floID, proxySecret) { + return new Promise((resolve, reject) => { + if (typeof receiver !== 'object' || receiver === null) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid receiver: parameter is not an object", errorCode.INVALID_FLO_ID)); + let invalidIDs = [], + invalidAmt = []; + for (let f in receiver) { + if (!floCrypto.validateAddr(f)) + invalidIDs.push(f); + else if (typeof receiver[f] !== "number" || receiver[f] <= 0) + invalidAmt.push(receiver[f]) + } + if (invalidIDs.length) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, `Invalid receiver (${invalidIDs})`, errorCode.INVALID_FLO_ID)); + else if (invalidAmt.length) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, `Invalid amount (${invalidAmt})`, errorCode.INVALID_NUMBER)); + let request = { + floID: floID, + token: token, + receiver: receiver, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "transfer_token", + receiver: JSON.stringify(receiver), + token: token, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/transfer-token', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.depositFLO = function (quantity, floID, sinkID, privKey, proxySecret = null) { + return new Promise((resolve, reject) => { + if (typeof quantity !== "number" || quantity <= floGlobals.fee) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, `Invalid quantity (${quantity})`, errorCode.INVALID_NUMBER)); + else if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + floBlockchainAPI.sendTx(floID, sinkID, quantity, privKey, '(deposit in market)').then(txid => { + let request = { + floID: floID, + txid: txid, + timestamp: Date.now() + }; + if (!proxySecret) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "deposit_flo", + txid: txid, + timestamp: request.timestamp + }, proxySecret || privKey); + console.debug(request); + + fetch_api('/deposit-flo', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.withdrawFLO = function (quantity, floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + amount: quantity, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "withdraw_flo", + amount: quantity, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/withdraw-flo', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.depositToken = function (token, quantity, floID, sinkID, privKey, proxySecret = null) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + floTokenAPI.sendToken(privKey, quantity, sinkID, '(deposit in market)', token).then(txid => { + let request = { + floID: floID, + txid: txid, + timestamp: Date.now() + }; + if (!proxySecret) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "deposit_token", + txid: txid, + timestamp: request.timestamp + }, proxySecret || privKey); + console.debug(request); + + fetch_api('/deposit-token', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.withdrawToken = function (token, quantity, floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + token: token, + amount: quantity, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "withdraw_token", + token: token, + amount: quantity, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/withdraw-token', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.getUserTransacts = function (floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "get_transact", + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/get-transact', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.addUserTag = function (tag_user, tag, floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + user: tag_user, + tag: tag, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "add_tag", + user: tag_user, + tag: tag, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/add-tag', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.removeUserTag = function (tag_user, tag, floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + user: tag_user, + tag: tag, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "remove_tag", + user: tag_user, + tag: tag, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/remove-tag', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.addDistributor = function (distributor, asset, floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + distributor: distributor, + asset: asset, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "add_distributor", + distributor: distributor, + asset: asset, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/add-distributor', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.removeDistributor = function (distributor, asset, floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + distributor: distributor, + asset: asset, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "remove_distributor", + distributor: distributor, + asset: asset, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/remove-distributor', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.getConvertValues = function () { + return new Promise((resolve, reject) => { + fetch_api('/get-convert-values') + .then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }) + } + + exchangeAPI.convertToBTC = function (amount, floID, sinkID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + floTokenAPI.sendToken(privKey, amount, sinkID, '(convert to BTC)', floGlobals.currency).then(txid => { + let request = { + floID: floID, + txid: txid, + coin: "BTC", + amount: amount, + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "convert_to", + coin: request.coin, + amount: amount, + txid: txid, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/convert-to', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.convertFromBTC = function (quantity, floID, sinkID, privKey, fee = null) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + let btc_id = btcOperator.convert.legacy2bech(floID), + btc_sink = btcOperator.convert.legacy2bech(sinkID); + btcOperator.createSignedTx(btc_id, privKey, btc_sink, quantity, fee).then(result => { + let request = { + floID: floID, + txid: btcOperator.transactionID(result.transaction), + tx_hex: result.transaction.serialize(), + coin: "BTC", + quantity: quantity, + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "convert_from", + coin: request.coin, + quantity: quantity, + txid: request.txid, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/convert-from', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.depositConvertFundCurrency = function (amount, floID, sinkID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + if (floID !== DEFAULT.marketID) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Access Denied", errorCode.ACCESS_DENIED)); + floTokenAPI.sendToken(privKey, amount, sinkID, '(add convert fund)', floGlobals.currency).then(txid => { + let request = { + floID: floID, + txid: txid, + coin: "BTC", + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "deposit_convert_currency_fund", + coin: request.coin, + txid: txid, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/deposit-convert-currency-fund', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.depositConvertFundBTC = function (quantity, floID, sinkID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + if (floID !== DEFAULT.marketID) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Access Denied", errorCode.ACCESS_DENIED)); + let btc_id = btcOperator.convert.legacy2bech(floID), + btc_sink = btcOperator.convert.legacy2bech(sinkID); + btcOperator.sendTx(btc_id, privKey, btc_sink, quantity, null).then(txid => { + let request = { + floID: floID, + txid: txid, + coin: "BTC", + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "deposit_convert_coin_fund", + coin: request.coin, + txid: txid, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/deposit-convert-coin-fund', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.withdrawConvertFundCurrency = function (amount, floID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + if (floID !== DEFAULT.marketID) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Access Denied", errorCode.ACCESS_DENIED)); + let request = { + floID: floID, + amount: amount, + coin: "BTC", + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "withdraw_convert_currency_fund", + coin: request.coin, + amount: amount, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/withdraw-convert-currency-fund', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.withdrawConvertFundCoin = function (quantity, floID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + if (floID !== DEFAULT.marketID) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Access Denied", errorCode.ACCESS_DENIED)); + let request = { + floID: floID, + quantity: quantity, + coin: "BTC", + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "withdraw_convert_coin_fund", + coin: request.coin, + quantity: quantity, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/withdraw-convert-coin-fund', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.closeBlockchainBond = function (bond_id, floID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + let request = { + floID: floID, + bond_id: bond_id, + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "close_blockchain_bond", + bond_id: request.bond_id, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/close-blockchain-bonds', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.checkBlockchainBond = function (prior_time, floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + prior_time, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "check_blockchain_bond", + prior_time, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/check-blockchain-bond', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.checkBobsFund = function (prior_time, floID, proxySecret) { + return new Promise((resolve, reject) => { + let request = { + floID: floID, + prior_time, + timestamp: Date.now() + }; + if (floCrypto.getFloID(proxySecret) === floID) //Direct signing (without proxy) + request.pubKey = floCrypto.getPubKeyHex(proxySecret); + request.sign = signRequest({ + type: "check_bobs_fund", + prior_time, + timestamp: request.timestamp + }, proxySecret); + console.debug(request); + + fetch_api('/check-bobs-fund', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.closeBobsFundInvestment = function (fund_id, floID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + let request = { + floID: floID, + fund_id: fund_id, + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "close_bobs_fund", + fund_id: request.fund_id, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/close-bobs-fund-investment', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.generateSink = function (group, floID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + if (floID !== DEFAULT.marketID) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Access Denied", errorCode.ACCESS_DENIED)); + let request = { + floID: floID, + group: group, + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "generate_sink", + group: group, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/generate-sink', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.reshareSink = function (sinkID, floID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + if (floID !== DEFAULT.marketID) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Access Denied", errorCode.ACCESS_DENIED)); + let request = { + floID: floID, + id: sinkID, + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "reshare_sink", + id: sinkID, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/reshare-sink', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + exchangeAPI.discardSink = function (sinkID, floID, privKey) { + return new Promise((resolve, reject) => { + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Invalid Private Key", errorCode.INVALID_PRIVATE_KEY)); + if (floID !== DEFAULT.marketID) + return reject(ExchangeError(ExchangeError.BAD_REQUEST_CODE, "Access Denied", errorCode.ACCESS_DENIED)); + let request = { + floID: floID, + id: sinkID, + timestamp: Date.now() + }; + request.pubKey = floCrypto.getPubKeyHex(privKey); + request.sign = signRequest({ + type: "discard_sink", + id: sinkID, + timestamp: request.timestamp + }, privKey); + console.debug(request); + + fetch_api('/discard-sink', { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify(request) + }).then(result => { + responseParse(result, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + + } + + const _l = key => DEFAULT.marketApp + '-' + key; + + function refreshDataFromBlockchain() { + return new Promise((resolve, reject) => { + let nodes, trusted = new Set(), assets, tags, lastTx; + try { + nodes = JSON.parse(localStorage.getItem(_l('nodes'))); + trusted = new Set((localStorage.getItem(_l('trusted')) || "").split(',')); + assets = new Set((localStorage.getItem(_l('assets')) || "").split(',')); + tags = new Set((localStorage.getItem(_l('tags')) || "").split(',')); + if (typeof nodes !== 'object' || nodes === null) + throw Error('nodes must be an object') + else + lastTx = localStorage.getItem(_l('lastTx')); + } catch (error) { + nodes = {}; + trusted = new Set(); + assets = new Set(); + tags = new Set(); + } + + var query_options = { sentOnly: true, pattern: DEFAULT.marketApp }; + if (typeof lastTx == 'string' && /^[0-9a-f]{64}/i.test(lastTx))//lastTx is txid of last tx + query_options.after = lastTx; + else if (!isNaN(lastTx))//lastTx is tx count (*backward support) + query_options.ignoreOld = parseInt(lastTx); + floBlockchainAPI.readData(DEFAULT.marketID, query_options).then(result => { + result.data.reverse().forEach(data => { + var content = JSON.parse(data)[DEFAULT.marketApp]; + //Node List + if (content.Nodes) { + if (content.Nodes.remove) + for (let n of content.Nodes.remove) + delete nodes[n]; + if (content.Nodes.add) + for (let n in content.Nodes.add) + nodes[n] = content.Nodes.add[n]; + if (content.Nodes.update) + for (let n in content.Nodes.update) + nodes[n] = content.Nodes.update[n]; + } + //Trusted List + if (content.Trusted) { + if (content.Trusted.remove) + for (let id of content.Trusted.remove) + trusted.delete(id); + if (content.Trusted.add) + for (let id of content.Trusted.add) + trusted.add(id); + } + //Asset List + if (content.Assets) { + for (let a in content.Assets) + assets.add(a); + } + //Tag List + if (content.Tag) { + if (content.Tag.remove) + for (let t of content.Tag.remove) + tags.delete(t); + if (content.Tag.add) + for (let t in content.Tag.add) + tags.add(t); + } + }); + localStorage.setItem(_l('lastTx'), result.lastItem); + localStorage.setItem(_l('nodes'), JSON.stringify(nodes)); + localStorage.setItem(_l('trusted'), Array.from(trusted).join(",")); + localStorage.setItem(_l('assets'), Array.from(assets).join(",")); + localStorage.setItem(_l('tags'), Array.from(tags).join(",")); + nodeURL = nodes; + nodeKBucket = new K_Bucket(DEFAULT.marketID, Object.keys(nodeURL)); + nodeList = nodeKBucket.order; + resolve(nodes); + }).catch(error => reject(error)); + }) + } + + exchangeAPI.init = function (service = serviceList.EXCHANGE) { + return new Promise((resolve, reject) => { + refreshDataFromBlockchain().then(nodes => { + getSink(service) + .then(sinkID => floCrypto.validateAddr(sinkID) ? _sinkID = sinkID : undefined) + .catch(error => console.warn("Unable to fetch sinkID", error)) + .finally(_ => resolve(nodes)) + }).catch(error => reject(error)) + }) + } + + const config = exchangeAPI.config = { + get trustedList() { + return new Set((localStorage.getItem(_l('trusted')) || "").split(',')); + }, + get assetList() { + return new Set((localStorage.getItem(_l('assets')) || "").split(',')); + }, + get tagList() { + return new Set((localStorage.getItem(_l('tags')) || "").split(',')); + } + } + + exchangeAPI.clearAllLocalData = function () { + localStorage.removeItem(_l('nodes')); + localStorage.removeItem(_l('trusted')); + localStorage.removeItem(_l('assets')); + localStorage.removeItem(_l('tags')); + localStorage.removeItem(_l('lastTx')); + localStorage.removeItem(_l('proxy_secret')); + localStorage.removeItem(_l('user_ID')); + location.reload(); + } + + //container for user ID and proxy private-key + var _userID, _publicKey, _privateKey, _sinkID; + const proxy = exchangeAPI.proxy = { + async lock() { + if (!_privateKey) + return notify("No proxy key found!", 'error'); + getPromptInput("Add password", 'This password applies to this browser only!', { + isPassword: true, + confirmText: "Add password" + }).then(pwd => { + if (!pwd) + notify("Password cannot be empty", 'error'); + else if (pwd.length < 4) + notify("Password minimum length is 4", 'error'); + else { + let tmp = Crypto.AES.encrypt(_privateKey, pwd); + localStorage.setItem(_l('proxy_secret'), "?" + tmp); + notify("Successfully locked with Password", 'success'); + } + }).catch(_ => null); + }, + clear() { + localStorage.removeItem(_l('proxy_secret')); + localStorage.removeItem(_l('user_ID')); + _userID = null; + _privateKey = null; + _publicKey = null; + }, + get sinkID() { + return _sinkID; + }, + set userID(id) { + localStorage.setItem(_l('user_ID'), id); + _userID = id; + }, + get userID() { + if (_userID) + return _userID; + else { + let id = localStorage.getItem(_l('user_ID')); + return id ? _userID = id : undefined; + } + }, + get user() { + return this.userID; + }, + set secret(key) { + localStorage.setItem(_l('proxy_secret'), key); + _privateKey = key; + _publicKey = floCrypto.getPubKeyHex(key); + }, + get secret() { + return new Promise((resolve, reject) => { + if (_privateKey) + return resolve(_privateKey); + + const Reject = reason => { + notify(reason, 'error'); + reject(reason); + } + const setValues = priv => { + try { + _privateKey = priv; + _publicKey = floCrypto.getPubKeyHex(priv); + resolve(_privateKey); + } catch (error) { + Reject("Unable to fetch Proxy secret"); + } + }; + let tmp = localStorage.getItem(_l('proxy_secret')); + if (typeof tmp !== "string") + Reject("Unable to fetch Proxy secret"); + else if (tmp.startsWith("?")) { + getPromptInput("Enter password", '', { + isPassword: true + }).then(pwd => { + if (!pwd) + return Reject("Password Required for making transactions"); + try { + tmp = Crypto.AES.decrypt(tmp.substring(1), pwd); + setValues(tmp); + } catch (error) { + Reject("Incorrect Password! Password Required for making transactions"); + + } + }).catch(_ => Reject("Password Required for making transactions")); + } else + setValues(tmp); + }) + } + } + +})('object' === typeof module ? module.exports : window.floExchangeAPI = {}); \ No newline at end of file diff --git a/exchangemarket/docs/scripts/floGlobals.js b/exchangemarket/docs/scripts/floGlobals.js new file mode 100644 index 0000000..07e4369 --- /dev/null +++ b/exchangemarket/docs/scripts/floGlobals.js @@ -0,0 +1,7 @@ +const floGlobals = { + blockchain: "FLO", + marketID: "FMxYC7gYZhouzqtHZukGnPiQ8nvG4CMzXM", + currency: "rupee" +}; + +('object' === typeof module) ? module.exports = floGlobals : null; \ No newline at end of file diff --git a/exchangemarket/docs/scripts/floTokenAPI.js b/exchangemarket/docs/scripts/floTokenAPI.js new file mode 100644 index 0000000..2456b88 --- /dev/null +++ b/exchangemarket/docs/scripts/floTokenAPI.js @@ -0,0 +1,166 @@ +(function (EXPORTS) { //floTokenAPI v1.0.4a + /* Token Operator to send/receive tokens via blockchain using API calls*/ + 'use strict'; + const tokenAPI = EXPORTS; + + const DEFAULT = { + apiURL: floGlobals.tokenURL || "https://ranchimallflo.duckdns.org/", + currency: floGlobals.currency || "rupee" + } + + Object.defineProperties(tokenAPI, { + URL: { + get: () => DEFAULT.apiURL + }, + currency: { + get: () => DEFAULT.currency, + set: currency => DEFAULT.currency = currency + } + }); + + if (floGlobals.currency) tokenAPI.currency = floGlobals.currency; + + Object.defineProperties(floGlobals, { + currency: { + get: () => DEFAULT.currency, + set: currency => DEFAULT.currency = currency + } + }); + + const fetch_api = tokenAPI.fetch = function (apicall) { + return new Promise((resolve, reject) => { + console.debug(DEFAULT.apiURL + apicall); + fetch(DEFAULT.apiURL + apicall).then(response => { + if (response.ok) + response.json().then(data => resolve(data)); + else + reject(response) + }).catch(error => reject(error)) + }) + } + + const getBalance = tokenAPI.getBalance = function (floID, token = DEFAULT.currency) { + return new Promise((resolve, reject) => { + fetch_api(`api/v1.0/getFloAddressBalance?token=${token}&floAddress=${floID}`) + .then(result => resolve(result.balance || 0)) + .catch(error => reject(error)) + }) + } + + tokenAPI.getTx = function (txID) { + return new Promise((resolve, reject) => { + fetch_api(`api/v1.0/getTransactionDetails/${txID}`).then(res => { + if (res.result === "error") + reject(res.description); + else if (!res.parsedFloData) + reject("Data piece (parsedFloData) missing"); + else if (!res.transactionDetails) + reject("Data piece (transactionDetails) missing"); + else + resolve(res); + }).catch(error => reject(error)) + }) + } + + tokenAPI.sendToken = function (privKey, amount, receiverID, message = "", token = DEFAULT.currency, options = {}) { + return new Promise((resolve, reject) => { + let senderID = floCrypto.getFloID(privKey); + if (typeof amount !== "number" || isNaN(amount) || amount <= 0) + return reject("Invalid amount"); + getBalance(senderID, token).then(bal => { + if (amount > bal) + return reject(`Insufficient ${token}# balance`); + floBlockchainAPI.writeData(senderID, `send ${amount} ${token}# ${message}`, privKey, receiverID, options) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }); + } + + function sendTokens_raw(privKey, receiverID, token, amount, utxo, vout, scriptPubKey) { + return new Promise((resolve, reject) => { + var trx = bitjs.transaction(); + trx.addinput(utxo, vout, scriptPubKey) + trx.addoutput(receiverID, floBlockchainAPI.sendAmt); + trx.addflodata(`send ${amount} ${token}#`); + var signedTxHash = trx.sign(privKey, 1); + floBlockchainAPI.broadcastTx(signedTxHash) + .then(txid => resolve([receiverID, txid])) + .catch(error => reject([receiverID, error])) + }) + } + + //bulk transfer tokens + tokenAPI.bulkTransferTokens = function (sender, privKey, token, receivers) { + return new Promise((resolve, reject) => { + if (typeof receivers !== 'object') + return reject("receivers must be object in format {receiver1: amount1, receiver2:amount2...}") + + let receiver_list = Object.keys(receivers), amount_list = Object.values(receivers); + let invalidReceivers = receiver_list.filter(id => !floCrypto.validateFloID(id)); + let invalidAmount = amount_list.filter(val => typeof val !== 'number' || val <= 0); + if (invalidReceivers.length) + return reject(`Invalid receivers: ${invalidReceivers}`); + else if (invalidAmount.length) + return reject(`Invalid amounts: ${invalidAmount}`); + + if (receiver_list.length == 0) + return reject("Receivers cannot be empty"); + + if (receiver_list.length == 1) { + let receiver = receiver_list[0], amount = amount_list[0]; + floTokenAPI.sendToken(privKey, amount, receiver, "", token) + .then(txid => resolve({ success: { [receiver]: txid } })) + .catch(error => reject(error)) + } else { + //check for token balance + floTokenAPI.getBalance(sender, token).then(token_balance => { + let total_token_amout = amount_list.reduce((a, e) => a + e, 0); + if (total_token_amout > token_balance) + return reject(`Insufficient ${token}# balance`); + + //split utxos + floBlockchainAPI.splitUTXOs(sender, privKey, receiver_list.length).then(split_txid => { + //wait for the split utxo to get confirmation + floBlockchainAPI.waitForConfirmation(split_txid).then(split_tx => { + //send tokens using the split-utxo + var scriptPubKey = split_tx.vout[0].scriptPubKey.hex; + let promises = []; + for (let i in receiver_list) + promises.push(sendTokens_raw(privKey, receiver_list[i], token, amount_list[i], split_txid, i, scriptPubKey)); + Promise.allSettled(promises).then(results => { + let success = Object.fromEntries(results.filter(r => r.status == 'fulfilled').map(r => r.value)); + let failed = Object.fromEntries(results.filter(r => r.status == 'rejected').map(r => r.reason)); + resolve({ success, failed }); + }) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + } + + }) + } + + tokenAPI.getAllTxs = function (floID, token = DEFAULT.currency) { + return new Promise((resolve, reject) => { + fetch_api(`api/v1.0/getFloAddressTransactions?token=${token}&floAddress=${floID}`) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + const util = tokenAPI.util = {}; + + util.parseTxData = function (txData) { + let parsedData = {}; + for (let p in txData.parsedFloData) + parsedData[p] = txData.parsedFloData[p]; + parsedData.sender = txData.transactionDetails.vin[0].addr; + for (let vout of txData.transactionDetails.vout) + if (vout.scriptPubKey.addresses[0] !== parsedData.sender) + parsedData.receiver = vout.scriptPubKey.addresses[0]; + parsedData.time = txData.transactionDetails.time; + return parsedData; + } + +})('object' === typeof module ? module.exports : window.floTokenAPI = {}); \ No newline at end of file diff --git a/exchangemarket/docs/scripts/lib.js b/exchangemarket/docs/scripts/lib.js new file mode 100644 index 0000000..e383403 --- /dev/null +++ b/exchangemarket/docs/scripts/lib.js @@ -0,0 +1,9975 @@ +(function (GLOBAL) { //lib v1.4.2b + 'use strict'; + /* Utility Libraries required for Standard operations + * All credits for these codes belong to their respective creators, moderators and owners. + * For more info (including license and terms of use), please visit respective source. + */ + GLOBAL.cryptocoin = (typeof floGlobals === 'undefined' ? null : floGlobals.blockchain) || 'FLO'; + + const getRandomBytes = (function () { + if (typeof require === 'function') { + const crypto = require('crypto'); + return function (buf) { + var bytes = crypto.randomBytes(buf.length); + buf.set(bytes); + return buf; + } + } else if (GLOBAL.crypto && GLOBAL.crypto.getRandomValues) { + return function (buf) { + return GLOBAL.crypto.getRandomValues(buf); + } + } else + throw Error('Unable to define getRandomBytes'); + })(); + + + GLOBAL.securedMathRandom = (function () { + if (typeof require === 'function') { + const crypto = require('crypto'); + return function () { + return crypto.randomBytes(4).readUInt32LE() / 0xffffffff; + } + } else if (GLOBAL.crypto && GLOBAL.crypto.getRandomValues) { + return function () { + return (GLOBAL.crypto.getRandomValues(new Uint32Array(1))[0] / 0xffffffff); + } + } else + throw Error('Unable to define securedMathRandom'); + })(); + + //Crypto.js + (function () { + // Global Crypto object + var Crypto = GLOBAL.Crypto = {}; + /*! + * Crypto-JS v2.5.4 Crypto.js + * http://code.google.com/p/crypto-js/ + * Copyright (c) 2009-2013, Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + var base64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + + // Crypto utilities + var util = Crypto.util = { + + // Bit-wise rotate left + rotl: function (n, b) { + return (n << b) | (n >>> (32 - b)); + }, + + // Bit-wise rotate right + rotr: function (n, b) { + return (n << (32 - b)) | (n >>> b); + }, + + // Swap big-endian to little-endian and vice versa + endian: function (n) { + + // If number given, swap endian + if (n.constructor == Number) { + return util.rotl(n, 8) & 0x00FF00FF | + util.rotl(n, 24) & 0xFF00FF00; + } + + // Else, assume array and swap all items + for (var i = 0; i < n.length; i++) + n[i] = util.endian(n[i]); + return n; + + }, + + // Generate an array of any length of random bytes + randomBytes: function (n) { + for (var bytes = []; n > 0; n--) + bytes.push(Math.floor(securedMathRandom() * 256)); + return bytes; + }, + + // Convert a byte array to big-endian 32-bit words + bytesToWords: function (bytes) { + for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8) + words[b >>> 5] |= (bytes[i] & 0xFF) << (24 - b % 32); + return words; + }, + + // Convert big-endian 32-bit words to a byte array + wordsToBytes: function (words) { + for (var bytes = [], b = 0; b < words.length * 32; b += 8) + bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF); + return bytes; + }, + + // Convert a byte array to a hex string + bytesToHex: function (bytes) { + for (var hex = [], i = 0; i < bytes.length; i++) { + hex.push((bytes[i] >>> 4).toString(16)); + hex.push((bytes[i] & 0xF).toString(16)); + } + return hex.join(""); + }, + + // Convert a hex string to a byte array + hexToBytes: function (hex) { + for (var bytes = [], c = 0; c < hex.length; c += 2) + bytes.push(parseInt(hex.substr(c, 2), 16)); + return bytes; + }, + + // Convert a byte array to a base-64 string + bytesToBase64: function (bytes) { + for (var base64 = [], i = 0; i < bytes.length; i += 3) { + var triplet = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2]; + for (var j = 0; j < 4; j++) { + if (i * 8 + j * 6 <= bytes.length * 8) + base64.push(base64map.charAt((triplet >>> 6 * (3 - j)) & 0x3F)); + else base64.push("="); + } + } + + return base64.join(""); + }, + + // Convert a base-64 string to a byte array + base64ToBytes: function (base64) { + // Remove non-base-64 characters + base64 = base64.replace(/[^A-Z0-9+\/]/ig, ""); + + for (var bytes = [], i = 0, imod4 = 0; i < base64.length; imod4 = ++i % 4) { + if (imod4 == 0) continue; + bytes.push(((base64map.indexOf(base64.charAt(i - 1)) & (Math.pow(2, -2 * imod4 + 8) - 1)) << (imod4 * 2)) | + (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2))); + } + + return bytes; + } + + }; + + // Crypto character encodings + var charenc = Crypto.charenc = {}; + + // UTF-8 encoding + var UTF8 = charenc.UTF8 = { + + // Convert a string to a byte array + stringToBytes: function (str) { + return Binary.stringToBytes(unescape(encodeURIComponent(str))); + }, + + // Convert a byte array to a string + bytesToString: function (bytes) { + return decodeURIComponent(escape(Binary.bytesToString(bytes))); + } + + }; + + // Binary encoding + var Binary = charenc.Binary = { + + // Convert a string to a byte array + stringToBytes: function (str) { + for (var bytes = [], i = 0; i < str.length; i++) + bytes.push(str.charCodeAt(i) & 0xFF); + return bytes; + }, + + // Convert a byte array to a string + bytesToString: function (bytes) { + for (var str = [], i = 0; i < bytes.length; i++) + str.push(String.fromCharCode(bytes[i])); + return str.join(""); + } + + }; + + })(); + //Adding SHA1 to fix basic PKBDF2 + /* + * Crypto-JS v2.5.4 + * http://code.google.com/p/crypto-js/ + * (c) 2009-2012 by Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + // Shortcuts + var C = Crypto, + util = C.util, + charenc = C.charenc, + UTF8 = charenc.UTF8, + Binary = charenc.Binary; + + // Public API + var SHA1 = C.SHA1 = function (message, options) { + var digestbytes = util.wordsToBytes(SHA1._sha1(message)); + return options && options.asBytes ? digestbytes : + options && options.asString ? Binary.bytesToString(digestbytes) : + util.bytesToHex(digestbytes); + }; + + // The core + SHA1._sha1 = function (message) { + + // Convert to byte array + if (message.constructor == String) message = UTF8.stringToBytes(message); + /* else, assume byte array already */ + + var m = util.bytesToWords(message), + l = message.length * 8, + w = [], + H0 = 1732584193, + H1 = -271733879, + H2 = -1732584194, + H3 = 271733878, + H4 = -1009589776; + + // Padding + m[l >> 5] |= 0x80 << (24 - l % 32); + m[((l + 64 >>> 9) << 4) + 15] = l; + + for (var i = 0; i < m.length; i += 16) { + + var a = H0, + b = H1, + c = H2, + d = H3, + e = H4; + + for (var j = 0; j < 80; j++) { + + if (j < 16) w[j] = m[i + j]; + else { + var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16]; + w[j] = (n << 1) | (n >>> 31); + } + + var t = ((H0 << 5) | (H0 >>> 27)) + H4 + (w[j] >>> 0) + ( + j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 : + j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 : + j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 : + (H1 ^ H2 ^ H3) - 899497514); + + H4 = H3; + H3 = H2; + H2 = (H1 << 30) | (H1 >>> 2); + H1 = H0; + H0 = t; + + } + + H0 += a; + H1 += b; + H2 += c; + H3 += d; + H4 += e; + + } + + return [H0, H1, H2, H3, H4]; + + }; + + // Package private blocksize + SHA1._blocksize = 16; + + SHA1._digestsize = 20; + + })(); + + //Added to make PKBDF2 work + /* + * Crypto-JS v2.5.4 + * http://code.google.com/p/crypto-js/ + * (c) 2009-2012 by Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + // Shortcuts + var C = Crypto, + util = C.util, + charenc = C.charenc, + UTF8 = charenc.UTF8, + Binary = charenc.Binary; + + C.HMAC = function (hasher, message, key, options) { + + // Convert to byte arrays + if (message.constructor == String) message = UTF8.stringToBytes(message); + if (key.constructor == String) key = UTF8.stringToBytes(key); + /* else, assume byte arrays already */ + + // Allow arbitrary length keys + if (key.length > hasher._blocksize * 4) + key = hasher(key, { + asBytes: true + }); + + // XOR keys with pad constants + var okey = key.slice(0), + ikey = key.slice(0); + for (var i = 0; i < hasher._blocksize * 4; i++) { + okey[i] ^= 0x5C; + ikey[i] ^= 0x36; + } + + var hmacbytes = hasher(okey.concat(hasher(ikey.concat(message), { + asBytes: true + })), { + asBytes: true + }); + + return options && options.asBytes ? hmacbytes : + options && options.asString ? Binary.bytesToString(hmacbytes) : + util.bytesToHex(hmacbytes); + + }; + + })(); + + + //crypto-sha256-hmac.js + /* + * Crypto-JS v2.5.4 + * http://code.google.com/p/crypto-js/ + * (c) 2009-2012 by Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + var d = Crypto, + k = d.util, + g = d.charenc, + b = g.UTF8, + a = g.Binary, + c = [1116352408, 1899447441, 3049323471, 3921009573, 961987163, 1508970993, 2453635748, 2870763221, + 3624381080, 310598401, 607225278, 1426881987, 1925078388, 2162078206, 2614888103, 3248222580, + 3835390401, 4022224774, 264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986, + 2554220882, 2821834349, 2952996808, 3210313671, 3336571891, 3584528711, 113926993, 338241895, + 666307205, 773529912, 1294757372, 1396182291, 1695183700, 1986661051, 2177026350, 2456956037, + 2730485921, + 2820302411, 3259730800, 3345764771, 3516065817, 3600352804, 4094571909, 275423344, 430227734, + 506948616, 659060556, 883997877, 958139571, 1322822218, 1537002063, 1747873779, 1955562222, + 2024104815, 2227730452, 2361852424, 2428436474, 2756734187, 3204031479, 3329325298 + ], + e = d.SHA256 = function (b, c) { + var f = k.wordsToBytes(e._sha256(b)); + return c && c.asBytes ? f : c && c.asString ? a.bytesToString(f) : k.bytesToHex(f) + }; + e._sha256 = function (a) { + a.constructor == String && (a = b.stringToBytes(a)); + var e = k.bytesToWords(a), + f = a.length * 8, + a = [1779033703, 3144134277, + 1013904242, 2773480762, 1359893119, 2600822924, 528734635, 1541459225 + ], + d = [], + g, m, r, i, n, o, s, t, h, l, j; + e[f >> 5] |= 128 << 24 - f % 32; + e[(f + 64 >> 9 << 4) + 15] = f; + for (t = 0; t < e.length; t += 16) { + f = a[0]; + g = a[1]; + m = a[2]; + r = a[3]; + i = a[4]; + n = a[5]; + o = a[6]; + s = a[7]; + for (h = 0; h < 64; h++) { + h < 16 ? d[h] = e[h + t] : (l = d[h - 15], j = d[h - 2], d[h] = ((l << 25 | l >>> 7) ^ + (l << 14 | l >>> 18) ^ l >>> 3) + (d[h - 7] >>> 0) + ((j << 15 | j >>> 17) ^ + (j << 13 | j >>> 19) ^ j >>> 10) + (d[h - 16] >>> 0)); + j = f & g ^ f & m ^ g & m; + var u = (f << 30 | f >>> 2) ^ (f << 19 | f >>> 13) ^ (f << 10 | f >>> 22); + l = (s >>> 0) + ((i << 26 | i >>> 6) ^ (i << 21 | i >>> 11) ^ (i << 7 | i >>> 25)) + + (i & n ^ ~i & o) + c[h] + (d[h] >>> 0); + j = u + j; + s = o; + o = n; + n = i; + i = r + l >>> 0; + r = m; + m = g; + g = f; + f = l + j >>> 0 + } + a[0] += f; + a[1] += g; + a[2] += m; + a[3] += r; + a[4] += i; + a[5] += n; + a[6] += o; + a[7] += s + } + return a + }; + e._blocksize = 16; + e._digestsize = 32 + })(); + (function () { + var d = Crypto, + k = d.util, + g = d.charenc, + b = g.UTF8, + a = g.Binary; + d.HMAC = function (c, e, d, g) { + e.constructor == String && (e = b.stringToBytes(e)); + d.constructor == String && (d = b.stringToBytes(d)); + d.length > c._blocksize * 4 && (d = c(d, { + asBytes: !0 + })); + for (var f = d.slice(0), d = d.slice(0), q = 0; q < c._blocksize * 4; q++) f[q] ^= 92, d[q] ^= + 54; + c = c(f.concat(c(d.concat(e), { + asBytes: !0 + })), { + asBytes: !0 + }); + return g && g.asBytes ? c : g && g.asString ? a.bytesToString(c) : k.bytesToHex(c) + } + })(); + })(); + + //SecureRandom.js + (function () { + + + /*! + * Random number generator with ArcFour PRNG + * + * NOTE: For best results, put code like + * + * in your main HTML document. + * + * Copyright Tom Wu, bitaddress.org BSD License. + * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE + */ + + // Constructor function of Global SecureRandom object + var sr = GLOBAL.SecureRandom = function () { }; + + // Properties + sr.state; + sr.pool; + sr.pptr; + sr.poolCopyOnInit; + + // Pool size must be a multiple of 4 and greater than 32. + // An array of bytes the size of the pool will be passed to init() + sr.poolSize = 256; + + // --- object methods --- + + // public method + // ba: byte array + sr.prototype.nextBytes = function (ba) { + var i; + if (getRandomBytes && GLOBAL.Uint8Array) { + try { + var rvBytes = new Uint8Array(ba.length); + getRandomBytes(rvBytes); + for (i = 0; i < ba.length; ++i) + ba[i] = sr.getByte() ^ rvBytes[i]; + return; + } catch (e) { + alert(e); + } + } + for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte(); + }; + + + // --- static methods --- + + // Mix in the current time (w/milliseconds) into the pool + // NOTE: this method should be called from body click/keypress event handlers to increase entropy + sr.seedTime = function () { + sr.seedInt(new Date().getTime()); + } + + sr.getByte = function () { + if (sr.state == null) { + sr.seedTime(); + sr.state = sr.ArcFour(); // Plug in your RNG constructor here + sr.state.init(sr.pool); + sr.poolCopyOnInit = []; + for (sr.pptr = 0; sr.pptr < sr.pool.length; ++sr.pptr) + sr.poolCopyOnInit[sr.pptr] = sr.pool[sr.pptr]; + sr.pptr = 0; + } + // TODO: allow reseeding after first request + return sr.state.next(); + } + + // Mix in a 32-bit integer into the pool + sr.seedInt = function (x) { + sr.seedInt8(x); + sr.seedInt8((x >> 8)); + sr.seedInt8((x >> 16)); + sr.seedInt8((x >> 24)); + } + + // Mix in a 16-bit integer into the pool + sr.seedInt16 = function (x) { + sr.seedInt8(x); + sr.seedInt8((x >> 8)); + } + + // Mix in a 8-bit integer into the pool + sr.seedInt8 = function (x) { + sr.pool[sr.pptr++] ^= x & 255; + if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize; + } + + // Arcfour is a PRNG + sr.ArcFour = function () { + function Arcfour() { + this.i = 0; + this.j = 0; + this.S = new Array(); + } + + // Initialize arcfour context from key, an array of ints, each from [0..255] + function ARC4init(key) { + var i, j, t; + for (i = 0; i < 256; ++i) + this.S[i] = i; + j = 0; + for (i = 0; i < 256; ++i) { + j = (j + this.S[i] + key[i % key.length]) & 255; + t = this.S[i]; + this.S[i] = this.S[j]; + this.S[j] = t; + } + this.i = 0; + this.j = 0; + } + + function ARC4next() { + var t; + this.i = (this.i + 1) & 255; + this.j = (this.j + this.S[this.i]) & 255; + t = this.S[this.i]; + this.S[this.i] = this.S[this.j]; + this.S[this.j] = t; + return this.S[(t + this.S[this.i]) & 255]; + } + + Arcfour.prototype.init = ARC4init; + Arcfour.prototype.next = ARC4next; + + return new Arcfour(); + }; + + + // Initialize the pool with junk if needed. + if (sr.pool == null) { + sr.pool = new Array(); + sr.pptr = 0; + var t; + if (getRandomBytes && GLOBAL.Uint8Array) { + try { + // Use webcrypto if available + var ua = new Uint8Array(sr.poolSize); + getRandomBytes(ua); + for (t = 0; t < sr.poolSize; ++t) + sr.pool[sr.pptr++] = ua[t]; + } catch (e) { + alert(e); + } + } + while (sr.pptr < sr.poolSize) { // extract some randomness from securedMathRandom() + t = Math.floor(65536 * securedMathRandom()); + sr.pool[sr.pptr++] = t >>> 8; + sr.pool[sr.pptr++] = t & 255; + } + sr.pptr = Math.floor(sr.poolSize * securedMathRandom()); + sr.seedTime(); + // entropy + var entropyStr = ""; + // screen size and color depth: ~4.8 to ~5.4 bits + entropyStr += (GLOBAL.screen.height * GLOBAL.screen.width * GLOBAL.screen.colorDepth); + entropyStr += (GLOBAL.screen.availHeight * GLOBAL.screen.availWidth * GLOBAL.screen.pixelDepth); + // time zone offset: ~4 bits + var dateObj = new Date(); + var timeZoneOffset = dateObj.getTimezoneOffset(); + entropyStr += timeZoneOffset; + // user agent: ~8.3 to ~11.6 bits + entropyStr += navigator.userAgent; + // browser plugin details: ~16.2 to ~21.8 bits + var pluginsStr = ""; + for (var i = 0; i < navigator.plugins.length; i++) { + pluginsStr += navigator.plugins[i].name + " " + navigator.plugins[i].filename + " " + navigator.plugins[i].description + " " + navigator.plugins[i].version + ", "; + } + var mimeTypesStr = ""; + for (var i = 0; i < navigator.mimeTypes.length; i++) { + mimeTypesStr += navigator.mimeTypes[i].description + " " + navigator.mimeTypes[i].type + " " + navigator.mimeTypes[i].suffixes + ", "; + } + entropyStr += pluginsStr + mimeTypesStr; + // cookies and storage: 1 bit + entropyStr += navigator.cookieEnabled + typeof (sessionStorage) + typeof (localStorage); + // language: ~7 bit + entropyStr += navigator.language; + // history: ~2 bit + entropyStr += GLOBAL.history.length; + // location + entropyStr += GLOBAL.location; + + var entropyBytes = Crypto.SHA256(entropyStr, { + asBytes: true + }); + for (var i = 0; i < entropyBytes.length; i++) { + sr.seedInt8(entropyBytes[i]); + } + } + })(); + + //ripemd160.js + (function () { + + /* + CryptoJS v3.1.2 + code.google.com/p/crypto-js + (c) 2009-2013 by Jeff Mott. All rights reserved. + code.google.com/p/crypto-js/wiki/License + */ + /** @preserve + (c) 2012 by Cédric Mesnil. All rights reserved. + Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: + - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. + - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + // Constants table + var zl = [ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, + 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12, + 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2, + 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13 + ]; + var zr = [ + 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, + 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, + 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13, + 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14, + 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11 + ]; + var sl = [ + 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, + 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, + 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5, + 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12, + 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 + ]; + var sr = [ + 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, + 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, + 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5, + 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8, + 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 + ]; + + var hl = [0x00000000, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E]; + var hr = [0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0x00000000]; + + var bytesToWords = function (bytes) { + var words = []; + for (var i = 0, b = 0; i < bytes.length; i++, b += 8) { + words[b >>> 5] |= bytes[i] << (24 - b % 32); + } + return words; + }; + + var wordsToBytes = function (words) { + var bytes = []; + for (var b = 0; b < words.length * 32; b += 8) { + bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF); + } + return bytes; + }; + + var processBlock = function (H, M, offset) { + + // Swap endian + for (var i = 0; i < 16; i++) { + var offset_i = offset + i; + var M_offset_i = M[offset_i]; + + // Swap + M[offset_i] = ( + (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) | + (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00) + ); + } + + // Working variables + var al, bl, cl, dl, el; + var ar, br, cr, dr, er; + + ar = al = H[0]; + br = bl = H[1]; + cr = cl = H[2]; + dr = dl = H[3]; + er = el = H[4]; + // Computation + var t; + for (var i = 0; i < 80; i += 1) { + t = (al + M[offset + zl[i]]) | 0; + if (i < 16) { + t += f1(bl, cl, dl) + hl[0]; + } else if (i < 32) { + t += f2(bl, cl, dl) + hl[1]; + } else if (i < 48) { + t += f3(bl, cl, dl) + hl[2]; + } else if (i < 64) { + t += f4(bl, cl, dl) + hl[3]; + } else { // if (i<80) { + t += f5(bl, cl, dl) + hl[4]; + } + t = t | 0; + t = rotl(t, sl[i]); + t = (t + el) | 0; + al = el; + el = dl; + dl = rotl(cl, 10); + cl = bl; + bl = t; + + t = (ar + M[offset + zr[i]]) | 0; + if (i < 16) { + t += f5(br, cr, dr) + hr[0]; + } else if (i < 32) { + t += f4(br, cr, dr) + hr[1]; + } else if (i < 48) { + t += f3(br, cr, dr) + hr[2]; + } else if (i < 64) { + t += f2(br, cr, dr) + hr[3]; + } else { // if (i<80) { + t += f1(br, cr, dr) + hr[4]; + } + t = t | 0; + t = rotl(t, sr[i]); + t = (t + er) | 0; + ar = er; + er = dr; + dr = rotl(cr, 10); + cr = br; + br = t; + } + // Intermediate hash value + t = (H[1] + cl + dr) | 0; + H[1] = (H[2] + dl + er) | 0; + H[2] = (H[3] + el + ar) | 0; + H[3] = (H[4] + al + br) | 0; + H[4] = (H[0] + bl + cr) | 0; + H[0] = t; + }; + + function f1(x, y, z) { + return ((x) ^ (y) ^ (z)); + } + + function f2(x, y, z) { + return (((x) & (y)) | ((~x) & (z))); + } + + function f3(x, y, z) { + return (((x) | (~(y))) ^ (z)); + } + + function f4(x, y, z) { + return (((x) & (z)) | ((y) & (~(z)))); + } + + function f5(x, y, z) { + return ((x) ^ ((y) | (~(z)))); + } + + function rotl(x, n) { + return (x << n) | (x >>> (32 - n)); + } + + GLOBAL.ripemd160 = function ripemd160(message) { + var H = [0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0]; + + var m = bytesToWords(message); + + var nBitsLeft = message.length * 8; + var nBitsTotal = message.length * 8; + + // Add padding + m[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32); + m[(((nBitsLeft + 64) >>> 9) << 4) + 14] = ( + (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) | + (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00) + ); + + for (var i = 0; i < m.length; i += 16) { + processBlock(H, m, i); + } + + // Swap endian + for (var i = 0; i < 5; i++) { + // Shortcut + var H_i = H[i]; + + // Swap + H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) | + (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00); + } + + var digestbytes = wordsToBytes(H); + return digestbytes; + } + })(); + + //BigInteger.js + (function () { + // Upstream 'BigInteger' here: + // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/ + // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn + // Review and Testing: https://github.com/cryptocoinjs/bigi/ + /*! + * Basic JavaScript BN library - subset useful for RSA encryption. v1.4 + * + * Copyright (c) 2005 Tom Wu + * All Rights Reserved. + * BSD License + * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE + * + * Copyright Stephan Thomas + * Copyright pointbiz + */ + + // (public) Constructor function of Global BigInteger object + var BigInteger = GLOBAL.BigInteger = function BigInteger(a, b, c) { + if (!(this instanceof BigInteger)) + return new BigInteger(a, b, c); + + if (a != null) + if ("number" == typeof a) this.fromNumber(a, b, c); + else if (b == null && "string" != typeof a) this.fromString(a, 256); + else this.fromString(a, b); + }; + + // Bits per digit + var dbits; + + // JavaScript engine analysis + var canary = 0xdeadbeefcafe; + var j_lm = ((canary & 0xffffff) == 0xefcafe); + + // return new, unset BigInteger + function nbi() { + return new BigInteger(null); + } + + // am: Compute w_j += (x*this_i), propagate carries, + // c is initial carry, returns final carry. + // c < 3*dvalue, x < 2*dvalue, this_i < dvalue + // We need to select the fastest one that works in this environment. + + // am1: use a single mult and divide to get the high bits, + // max digit bits should be 26 because + // max internal value = 2*dvalue^2-2*dvalue (< 2^53) + function am1(i, x, w, j, c, n) { + while (--n >= 0) { + var v = x * this[i++] + w[j] + c; + c = Math.floor(v / 0x4000000); + w[j++] = v & 0x3ffffff; + } + return c; + } + // am2 avoids a big mult-and-extract completely. + // Max digit bits should be <= 30 because we do bitwise ops + // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) + function am2(i, x, w, j, c, n) { + var xl = x & 0x7fff, + xh = x >> 15; + while (--n >= 0) { + var l = this[i] & 0x7fff; + var h = this[i++] >> 15; + var m = xh * l + h * xl; + l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff); + c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30); + w[j++] = l & 0x3fffffff; + } + return c; + } + // Alternately, set max digit bits to 28 since some + // browsers slow down when dealing with 32-bit numbers. + function am3(i, x, w, j, c, n) { + var xl = x & 0x3fff, + xh = x >> 14; + while (--n >= 0) { + var l = this[i] & 0x3fff; + var h = this[i++] >> 14; + var m = xh * l + h * xl; + l = xl * l + ((m & 0x3fff) << 14) + w[j] + c; + c = (l >> 28) + (m >> 14) + xh * h; + w[j++] = l & 0xfffffff; + } + return c; + } + if (j_lm && (navigator.appName == "Microsoft Internet Explorer")) { + BigInteger.prototype.am = am2; + dbits = 30; + } else if (j_lm && (navigator.appName != "Netscape")) { + BigInteger.prototype.am = am1; + dbits = 26; + } else { // Mozilla/Netscape seems to prefer am3 + BigInteger.prototype.am = am3; + dbits = 28; + } + + BigInteger.prototype.DB = dbits; + BigInteger.prototype.DM = ((1 << dbits) - 1); + BigInteger.prototype.DV = (1 << dbits); + + var BI_FP = 52; + BigInteger.prototype.FV = Math.pow(2, BI_FP); + BigInteger.prototype.F1 = BI_FP - dbits; + BigInteger.prototype.F2 = 2 * dbits - BI_FP; + + // Digit conversions + var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz"; + var BI_RC = new Array(); + var rr, vv; + rr = "0".charCodeAt(0); + for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv; + rr = "a".charCodeAt(0); + for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv; + rr = "A".charCodeAt(0); + for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv; + + function int2char(n) { + return BI_RM.charAt(n); + } + + function intAt(s, i) { + var c = BI_RC[s.charCodeAt(i)]; + return (c == null) ? -1 : c; + } + + + + // return bigint initialized to value + function nbv(i) { + var r = nbi(); + r.fromInt(i); + return r; + } + + + // returns bit length of the integer x + function nbits(x) { + var r = 1, + t; + if ((t = x >>> 16) != 0) { + x = t; + r += 16; + } + if ((t = x >> 8) != 0) { + x = t; + r += 8; + } + if ((t = x >> 4) != 0) { + x = t; + r += 4; + } + if ((t = x >> 2) != 0) { + x = t; + r += 2; + } + if ((t = x >> 1) != 0) { + x = t; + r += 1; + } + return r; + } + + + + + + + + // (protected) copy this to r + BigInteger.prototype.copyTo = function (r) { + for (var i = this.t - 1; i >= 0; --i) r[i] = this[i]; + r.t = this.t; + r.s = this.s; + }; + + + // (protected) set from integer value x, -DV <= x < DV + BigInteger.prototype.fromInt = function (x) { + this.t = 1; + this.s = (x < 0) ? -1 : 0; + if (x > 0) this[0] = x; + else if (x < -1) this[0] = x + this.DV; + else this.t = 0; + }; + + // (protected) set from string and radix + BigInteger.prototype.fromString = function (s, b) { + var k; + if (b == 16) k = 4; + else if (b == 8) k = 3; + else if (b == 256) k = 8; // byte array + else if (b == 2) k = 1; + else if (b == 32) k = 5; + else if (b == 4) k = 2; + else { + this.fromRadix(s, b); + return; + } + this.t = 0; + this.s = 0; + var i = s.length, + mi = false, + sh = 0; + while (--i >= 0) { + var x = (k == 8) ? s[i] & 0xff : intAt(s, i); + if (x < 0) { + if (s.charAt(i) == "-") mi = true; + continue; + } + mi = false; + if (sh == 0) + this[this.t++] = x; + else if (sh + k > this.DB) { + this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh; + this[this.t++] = (x >> (this.DB - sh)); + } else + this[this.t - 1] |= x << sh; + sh += k; + if (sh >= this.DB) sh -= this.DB; + } + if (k == 8 && (s[0] & 0x80) != 0) { + this.s = -1; + if (sh > 0) this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh; + } + this.clamp(); + if (mi) BigInteger.ZERO.subTo(this, this); + }; + + + // (protected) clamp off excess high words + BigInteger.prototype.clamp = function () { + var c = this.s & this.DM; + while (this.t > 0 && this[this.t - 1] == c) --this.t; + }; + + // (protected) r = this << n*DB + BigInteger.prototype.dlShiftTo = function (n, r) { + var i; + for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i]; + for (i = n - 1; i >= 0; --i) r[i] = 0; + r.t = this.t + n; + r.s = this.s; + }; + + // (protected) r = this >> n*DB + BigInteger.prototype.drShiftTo = function (n, r) { + for (var i = n; i < this.t; ++i) r[i - n] = this[i]; + r.t = Math.max(this.t - n, 0); + r.s = this.s; + }; + + + // (protected) r = this << n + BigInteger.prototype.lShiftTo = function (n, r) { + var bs = n % this.DB; + var cbs = this.DB - bs; + var bm = (1 << cbs) - 1; + var ds = Math.floor(n / this.DB), + c = (this.s << bs) & this.DM, + i; + for (i = this.t - 1; i >= 0; --i) { + r[i + ds + 1] = (this[i] >> cbs) | c; + c = (this[i] & bm) << bs; + } + for (i = ds - 1; i >= 0; --i) r[i] = 0; + r[ds] = c; + r.t = this.t + ds + 1; + r.s = this.s; + r.clamp(); + }; + + + // (protected) r = this >> n + BigInteger.prototype.rShiftTo = function (n, r) { + r.s = this.s; + var ds = Math.floor(n / this.DB); + if (ds >= this.t) { + r.t = 0; + return; + } + var bs = n % this.DB; + var cbs = this.DB - bs; + var bm = (1 << bs) - 1; + r[0] = this[ds] >> bs; + for (var i = ds + 1; i < this.t; ++i) { + r[i - ds - 1] |= (this[i] & bm) << cbs; + r[i - ds] = this[i] >> bs; + } + if (bs > 0) r[this.t - ds - 1] |= (this.s & bm) << cbs; + r.t = this.t - ds; + r.clamp(); + }; + + + // (protected) r = this - a + BigInteger.prototype.subTo = function (a, r) { + var i = 0, + c = 0, + m = Math.min(a.t, this.t); + while (i < m) { + c += this[i] - a[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + if (a.t < this.t) { + c -= a.s; + while (i < this.t) { + c += this[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + c += this.s; + } else { + c += this.s; + while (i < a.t) { + c -= a[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + c -= a.s; + } + r.s = (c < 0) ? -1 : 0; + if (c < -1) r[i++] = this.DV + c; + else if (c > 0) r[i++] = c; + r.t = i; + r.clamp(); + }; + + + // (protected) r = this * a, r != this,a (HAC 14.12) + // "this" should be the larger one if appropriate. + BigInteger.prototype.multiplyTo = function (a, r) { + var x = this.abs(), + y = a.abs(); + var i = x.t; + r.t = i + y.t; + while (--i >= 0) r[i] = 0; + for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t); + r.s = 0; + r.clamp(); + if (this.s != a.s) BigInteger.ZERO.subTo(r, r); + }; + + + // (protected) r = this^2, r != this (HAC 14.16) + BigInteger.prototype.squareTo = function (r) { + var x = this.abs(); + var i = r.t = 2 * x.t; + while (--i >= 0) r[i] = 0; + for (i = 0; i < x.t - 1; ++i) { + var c = x.am(i, x[i], r, 2 * i, 0, 1); + if ((r[i + x.t] += x.am(i + 1, 2 * x[i], r, 2 * i + 1, c, x.t - i - 1)) >= x.DV) { + r[i + x.t] -= x.DV; + r[i + x.t + 1] = 1; + } + } + if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1); + r.s = 0; + r.clamp(); + }; + + + + // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) + // r != q, this != m. q or r may be null. + BigInteger.prototype.divRemTo = function (m, q, r) { + var pm = m.abs(); + if (pm.t <= 0) return; + var pt = this.abs(); + if (pt.t < pm.t) { + if (q != null) q.fromInt(0); + if (r != null) this.copyTo(r); + return; + } + if (r == null) r = nbi(); + var y = nbi(), + ts = this.s, + ms = m.s; + var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus + if (nsh > 0) { + pm.lShiftTo(nsh, y); + pt.lShiftTo(nsh, r); + } else { + pm.copyTo(y); + pt.copyTo(r); + } + var ys = y.t; + var y0 = y[ys - 1]; + if (y0 == 0) return; + var yt = y0 * (1 << this.F1) + ((ys > 1) ? y[ys - 2] >> this.F2 : 0); + var d1 = this.FV / yt, + d2 = (1 << this.F1) / yt, + e = 1 << this.F2; + var i = r.t, + j = i - ys, + t = (q == null) ? nbi() : q; + y.dlShiftTo(j, t); + if (r.compareTo(t) >= 0) { + r[r.t++] = 1; + r.subTo(t, r); + } + BigInteger.ONE.dlShiftTo(ys, t); + t.subTo(y, y); // "negative" y so we can replace sub with am later + while (y.t < ys) y[y.t++] = 0; + while (--j >= 0) { + // Estimate quotient digit + var qd = (r[--i] == y0) ? this.DM : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2); + if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) { // Try it out + y.dlShiftTo(j, t); + r.subTo(t, r); + while (r[i] < --qd) r.subTo(t, r); + } + } + if (q != null) { + r.drShiftTo(ys, q); + if (ts != ms) BigInteger.ZERO.subTo(q, q); + } + r.t = ys; + r.clamp(); + if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder + if (ts < 0) BigInteger.ZERO.subTo(r, r); + }; + + + // (protected) return "-1/this % 2^DB"; useful for Mont. reduction + // justification: + // xy == 1 (mod m) + // xy = 1+km + // xy(2-xy) = (1+km)(1-km) + // x[y(2-xy)] = 1-k^2m^2 + // x[y(2-xy)] == 1 (mod m^2) + // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 + // should reduce x and y(2-xy) by m^2 at each step to keep size bounded. + // JS multiply "overflows" differently from C/C++, so care is needed here. + BigInteger.prototype.invDigit = function () { + if (this.t < 1) return 0; + var x = this[0]; + if ((x & 1) == 0) return 0; + var y = x & 3; // y == 1/x mod 2^2 + y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4 + y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8 + y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16 + // last step - calculate inverse mod DV directly; + // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints + y = (y * (2 - x * y % this.DV)) % this.DV; // y == 1/x mod 2^dbits + // we really want the negative inverse, and -DV < y < DV + return (y > 0) ? this.DV - y : -y; + }; + + + // (protected) true iff this is even + BigInteger.prototype.isEven = function () { + return ((this.t > 0) ? (this[0] & 1) : this.s) == 0; + }; + + + // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) + BigInteger.prototype.exp = function (e, z) { + if (e > 0xffffffff || e < 1) return BigInteger.ONE; + var r = nbi(), + r2 = nbi(), + g = z.convert(this), + i = nbits(e) - 1; + g.copyTo(r); + while (--i >= 0) { + z.sqrTo(r, r2); + if ((e & (1 << i)) > 0) z.mulTo(r2, g, r); + else { + var t = r; + r = r2; + r2 = t; + } + } + return z.revert(r); + }; + + + // (public) return string representation in given radix + BigInteger.prototype.toString = function (b) { + if (this.s < 0) return "-" + this.negate().toString(b); + var k; + if (b == 16) k = 4; + else if (b == 8) k = 3; + else if (b == 2) k = 1; + else if (b == 32) k = 5; + else if (b == 4) k = 2; + else return this.toRadix(b); + var km = (1 << k) - 1, + d, m = false, + r = "", + i = this.t; + var p = this.DB - (i * this.DB) % k; + if (i-- > 0) { + if (p < this.DB && (d = this[i] >> p) > 0) { + m = true; + r = int2char(d); + } + while (i >= 0) { + if (p < k) { + d = (this[i] & ((1 << p) - 1)) << (k - p); + d |= this[--i] >> (p += this.DB - k); + } else { + d = (this[i] >> (p -= k)) & km; + if (p <= 0) { + p += this.DB; + --i; + } + } + if (d > 0) m = true; + if (m) r += int2char(d); + } + } + return m ? r : "0"; + }; + + + // (public) -this + BigInteger.prototype.negate = function () { + var r = nbi(); + BigInteger.ZERO.subTo(this, r); + return r; + }; + + // (public) |this| + BigInteger.prototype.abs = function () { + return (this.s < 0) ? this.negate() : this; + }; + + // (public) return + if this > a, - if this < a, 0 if equal + BigInteger.prototype.compareTo = function (a) { + var r = this.s - a.s; + if (r != 0) return r; + var i = this.t; + r = i - a.t; + if (r != 0) return (this.s < 0) ? -r : r; + while (--i >= 0) + if ((r = this[i] - a[i]) != 0) return r; + return 0; + } + + // (public) return the number of bits in "this" + BigInteger.prototype.bitLength = function () { + if (this.t <= 0) return 0; + return this.DB * (this.t - 1) + nbits(this[this.t - 1] ^ (this.s & this.DM)); + }; + + // (public) this mod a + BigInteger.prototype.mod = function (a) { + var r = nbi(); + this.abs().divRemTo(a, null, r); + if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r); + return r; + } + + // (public) this^e % m, 0 <= e < 2^32 + BigInteger.prototype.modPowInt = function (e, m) { + var z; + if (e < 256 || m.isEven()) z = new Classic(m); + else z = new Montgomery(m); + return this.exp(e, z); + }; + + // "constants" + BigInteger.ZERO = nbv(0); + BigInteger.ONE = nbv(1); + + + + + + + + // Copyright (c) 2005-2009 Tom Wu + // All Rights Reserved. + // See "LICENSE" for details. + // Extended JavaScript BN functions, required for RSA private ops. + // Version 1.1: new BigInteger("0", 10) returns "proper" zero + // Version 1.2: square() API, isProbablePrime fix + + + // return index of lowest 1-bit in x, x < 2^31 + function lbit(x) { + if (x == 0) return -1; + var r = 0; + if ((x & 0xffff) == 0) { + x >>= 16; + r += 16; + } + if ((x & 0xff) == 0) { + x >>= 8; + r += 8; + } + if ((x & 0xf) == 0) { + x >>= 4; + r += 4; + } + if ((x & 3) == 0) { + x >>= 2; + r += 2; + } + if ((x & 1) == 0) ++r; + return r; + } + + // return number of 1 bits in x + function cbit(x) { + var r = 0; + while (x != 0) { + x &= x - 1; + ++r; + } + return r; + } + + var lowprimes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, + 89, + 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, + 193, + 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, + 311, + 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, + 433, + 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, + 569, + 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, + 683, + 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, + 827, + 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, + 971, + 977, 983, 991, 997 + ]; + var lplim = (1 << 26) / lowprimes[lowprimes.length - 1]; + + + + // (protected) return x s.t. r^x < DV + BigInteger.prototype.chunkSize = function (r) { + return Math.floor(Math.LN2 * this.DB / Math.log(r)); + }; + + // (protected) convert to radix string + BigInteger.prototype.toRadix = function (b) { + if (b == null) b = 10; + if (this.signum() == 0 || b < 2 || b > 36) return "0"; + var cs = this.chunkSize(b); + var a = Math.pow(b, cs); + var d = nbv(a), + y = nbi(), + z = nbi(), + r = ""; + this.divRemTo(d, y, z); + while (y.signum() > 0) { + r = (a + z.intValue()).toString(b).substr(1) + r; + y.divRemTo(d, y, z); + } + return z.intValue().toString(b) + r; + }; + + // (protected) convert from radix string + BigInteger.prototype.fromRadix = function (s, b) { + this.fromInt(0); + if (b == null) b = 10; + var cs = this.chunkSize(b); + var d = Math.pow(b, cs), + mi = false, + j = 0, + w = 0; + for (var i = 0; i < s.length; ++i) { + var x = intAt(s, i); + if (x < 0) { + if (s.charAt(i) == "-" && this.signum() == 0) mi = true; + continue; + } + w = b * w + x; + if (++j >= cs) { + this.dMultiply(d); + this.dAddOffset(w, 0); + j = 0; + w = 0; + } + } + if (j > 0) { + this.dMultiply(Math.pow(b, j)); + this.dAddOffset(w, 0); + } + if (mi) BigInteger.ZERO.subTo(this, this); + }; + + // (protected) alternate constructor + BigInteger.prototype.fromNumber = function (a, b, c) { + if ("number" == typeof b) { + // new BigInteger(int,int,RNG) + if (a < 2) this.fromInt(1); + else { + this.fromNumber(a, c); + if (!this.testBit(a - 1)) // force MSB set + this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this); + if (this.isEven()) this.dAddOffset(1, 0); // force odd + while (!this.isProbablePrime(b)) { + this.dAddOffset(2, 0); + if (this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a - 1), this); + } + } + } else { + // new BigInteger(int,RNG) + var x = new Array(), + t = a & 7; + x.length = (a >> 3) + 1; + b.nextBytes(x); + if (t > 0) x[0] &= ((1 << t) - 1); + else x[0] = 0; + this.fromString(x, 256); + } + }; + + // (protected) r = this op a (bitwise) + BigInteger.prototype.bitwiseTo = function (a, op, r) { + var i, f, m = Math.min(a.t, this.t); + for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]); + if (a.t < this.t) { + f = a.s & this.DM; + for (i = m; i < this.t; ++i) r[i] = op(this[i], f); + r.t = this.t; + } else { + f = this.s & this.DM; + for (i = m; i < a.t; ++i) r[i] = op(f, a[i]); + r.t = a.t; + } + r.s = op(this.s, a.s); + r.clamp(); + }; + + // (protected) this op (1<>= this.DB; + } + if (a.t < this.t) { + c += a.s; + while (i < this.t) { + c += this[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + c += this.s; + } else { + c += this.s; + while (i < a.t) { + c += a[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + c += a.s; + } + r.s = (c < 0) ? -1 : 0; + if (c > 0) r[i++] = c; + else if (c < -1) r[i++] = this.DV + c; + r.t = i; + r.clamp(); + }; + + // (protected) this *= n, this >= 0, 1 < n < DV + BigInteger.prototype.dMultiply = function (n) { + this[this.t] = this.am(0, n - 1, this, 0, 0, this.t); + ++this.t; + this.clamp(); + }; + + // (protected) this += n << w words, this >= 0 + BigInteger.prototype.dAddOffset = function (n, w) { + if (n == 0) return; + while (this.t <= w) this[this.t++] = 0; + this[w] += n; + while (this[w] >= this.DV) { + this[w] -= this.DV; + if (++w >= this.t) this[this.t++] = 0; + ++this[w]; + } + }; + + // (protected) r = lower n words of "this * a", a.t <= n + // "this" should be the larger one if appropriate. + BigInteger.prototype.multiplyLowerTo = function (a, n, r) { + var i = Math.min(this.t + a.t, n); + r.s = 0; // assumes a,this >= 0 + r.t = i; + while (i > 0) r[--i] = 0; + var j; + for (j = r.t - this.t; i < j; ++i) r[i + this.t] = this.am(0, a[i], r, i, 0, this.t); + for (j = Math.min(a.t, n); i < j; ++i) this.am(0, a[i], r, i, 0, n - i); + r.clamp(); + }; + + + // (protected) r = "this * a" without lower n words, n > 0 + // "this" should be the larger one if appropriate. + BigInteger.prototype.multiplyUpperTo = function (a, n, r) { + --n; + var i = r.t = this.t + a.t - n; + r.s = 0; // assumes a,this >= 0 + while (--i >= 0) r[i] = 0; + for (i = Math.max(n - this.t, 0); i < a.t; ++i) + r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n); + r.clamp(); + r.drShiftTo(1, r); + }; + + // (protected) this % n, n < 2^26 + BigInteger.prototype.modInt = function (n) { + if (n <= 0) return 0; + var d = this.DV % n, + r = (this.s < 0) ? n - 1 : 0; + if (this.t > 0) + if (d == 0) r = this[0] % n; + else + for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n; + return r; + }; + + + // (protected) true if probably prime (HAC 4.24, Miller-Rabin) + BigInteger.prototype.millerRabin = function (t) { + var n1 = this.subtract(BigInteger.ONE); + var k = n1.getLowestSetBit(); + if (k <= 0) return false; + var r = n1.shiftRight(k); + t = (t + 1) >> 1; + if (t > lowprimes.length) t = lowprimes.length; + var a = nbi(); + for (var i = 0; i < t; ++i) { + //Pick bases at random, instead of starting at 2 + a.fromInt(lowprimes[Math.floor(securedMathRandom() * lowprimes.length)]); + var y = a.modPow(r, this); + if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) { + var j = 1; + while (j++ < k && y.compareTo(n1) != 0) { + y = y.modPowInt(2, this); + if (y.compareTo(BigInteger.ONE) == 0) return false; + } + if (y.compareTo(n1) != 0) return false; + } + } + return true; + }; + + + + // (public) + BigInteger.prototype.clone = function () { + var r = nbi(); + this.copyTo(r); + return r; + }; + + // (public) return value as integer + BigInteger.prototype.intValue = function () { + if (this.s < 0) { + if (this.t == 1) return this[0] - this.DV; + else if (this.t == 0) return -1; + } else if (this.t == 1) return this[0]; + else if (this.t == 0) return 0; + // assumes 16 < DB < 32 + return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0]; + }; + + + // (public) return value as byte + BigInteger.prototype.byteValue = function () { + return (this.t == 0) ? this.s : (this[0] << 24) >> 24; + }; + + // (public) return value as short (assumes DB>=16) + BigInteger.prototype.shortValue = function () { + return (this.t == 0) ? this.s : (this[0] << 16) >> 16; + }; + + // (public) 0 if this == 0, 1 if this > 0 + BigInteger.prototype.signum = function () { + if (this.s < 0) return -1; + else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; + else return 1; + }; + + + // (public) convert to bigendian byte array + BigInteger.prototype.toByteArray = function () { + var i = this.t, + r = new Array(); + r[0] = this.s; + var p = this.DB - (i * this.DB) % 8, + d, k = 0; + if (i-- > 0) { + if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p) + r[k++] = d | (this.s << (this.DB - p)); + while (i >= 0) { + if (p < 8) { + d = (this[i] & ((1 << p) - 1)) << (8 - p); + d |= this[--i] >> (p += this.DB - 8); + } else { + d = (this[i] >> (p -= 8)) & 0xff; + if (p <= 0) { + p += this.DB; + --i; + } + } + if ((d & 0x80) != 0) d |= -256; + if (k == 0 && (this.s & 0x80) != (d & 0x80)) ++k; + if (k > 0 || d != this.s) r[k++] = d; + } + } + return r; + }; + + BigInteger.prototype.equals = function (a) { + return (this.compareTo(a) == 0); + }; + BigInteger.prototype.min = function (a) { + return (this.compareTo(a) < 0) ? this : a; + }; + BigInteger.prototype.max = function (a) { + return (this.compareTo(a) > 0) ? this : a; + }; + + // (public) this & a + function op_and(x, y) { + return x & y; + } + BigInteger.prototype.and = function (a) { + var r = nbi(); + this.bitwiseTo(a, op_and, r); + return r; + }; + + // (public) this | a + function op_or(x, y) { + return x | y; + } + BigInteger.prototype.or = function (a) { + var r = nbi(); + this.bitwiseTo(a, op_or, r); + return r; + }; + + // (public) this ^ a + function op_xor(x, y) { + return x ^ y; + } + BigInteger.prototype.xor = function (a) { + var r = nbi(); + this.bitwiseTo(a, op_xor, r); + return r; + }; + + // (public) this & ~a + function op_andnot(x, y) { + return x & ~y; + } + BigInteger.prototype.andNot = function (a) { + var r = nbi(); + this.bitwiseTo(a, op_andnot, r); + return r; + }; + + // (public) ~this + BigInteger.prototype.not = function () { + var r = nbi(); + for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i]; + r.t = this.t; + r.s = ~this.s; + return r; + }; + + // (public) this << n + BigInteger.prototype.shiftLeft = function (n) { + var r = nbi(); + if (n < 0) this.rShiftTo(-n, r); + else this.lShiftTo(n, r); + return r; + }; + + // (public) this >> n + BigInteger.prototype.shiftRight = function (n) { + var r = nbi(); + if (n < 0) this.lShiftTo(-n, r); + else this.rShiftTo(n, r); + return r; + }; + + // (public) returns index of lowest 1-bit (or -1 if none) + BigInteger.prototype.getLowestSetBit = function () { + for (var i = 0; i < this.t; ++i) + if (this[i] != 0) return i * this.DB + lbit(this[i]); + if (this.s < 0) return this.t * this.DB; + return -1; + }; + + // (public) return number of set bits + BigInteger.prototype.bitCount = function () { + var r = 0, + x = this.s & this.DM; + for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x); + return r; + }; + + // (public) true iff nth bit is set + BigInteger.prototype.testBit = function (n) { + var j = Math.floor(n / this.DB); + if (j >= this.t) return (this.s != 0); + return ((this[j] & (1 << (n % this.DB))) != 0); + }; + + // (public) this | (1< 1) { + var g2 = nbi(); + z.sqrTo(g[1], g2); + while (n <= km) { + g[n] = nbi(); + z.mulTo(g2, g[n - 2], g[n]); + n += 2; + } + } + + var j = e.t - 1, + w, is1 = true, + r2 = nbi(), + t; + i = nbits(e[j]) - 1; + while (j >= 0) { + if (i >= k1) w = (e[j] >> (i - k1)) & km; + else { + w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i); + if (j > 0) w |= e[j - 1] >> (this.DB + i - k1); + } + + n = k; + while ((w & 1) == 0) { + w >>= 1; + --n; + } + if ((i -= n) < 0) { + i += this.DB; + --j; + } + if (is1) { // ret == 1, don't bother squaring or multiplying it + g[w].copyTo(r); + is1 = false; + } else { + while (n > 1) { + z.sqrTo(r, r2); + z.sqrTo(r2, r); + n -= 2; + } + if (n > 0) z.sqrTo(r, r2); + else { + t = r; + r = r2; + r2 = t; + } + z.mulTo(r2, g[w], r); + } + + while (j >= 0 && (e[j] & (1 << i)) == 0) { + z.sqrTo(r, r2); + t = r; + r = r2; + r2 = t; + if (--i < 0) { + i = this.DB - 1; + --j; + } + } + } + return z.revert(r); + }; + + // (public) 1/this % m (HAC 14.61) + BigInteger.prototype.modInverse = function (m) { + var ac = m.isEven(); + if (this.signum() === 0) throw new Error('division by zero'); + if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO; + var u = m.clone(), + v = this.clone(); + var a = nbv(1), + b = nbv(0), + c = nbv(0), + d = nbv(1); + while (u.signum() != 0) { + while (u.isEven()) { + u.rShiftTo(1, u); + if (ac) { + if (!a.isEven() || !b.isEven()) { + a.addTo(this, a); + b.subTo(m, b); + } + a.rShiftTo(1, a); + } else if (!b.isEven()) b.subTo(m, b); + b.rShiftTo(1, b); + } + while (v.isEven()) { + v.rShiftTo(1, v); + if (ac) { + if (!c.isEven() || !d.isEven()) { + c.addTo(this, c); + d.subTo(m, d); + } + c.rShiftTo(1, c); + } else if (!d.isEven()) d.subTo(m, d); + d.rShiftTo(1, d); + } + if (u.compareTo(v) >= 0) { + u.subTo(v, u); + if (ac) a.subTo(c, a); + b.subTo(d, b); + } else { + v.subTo(u, v); + if (ac) c.subTo(a, c); + d.subTo(b, d); + } + } + if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO; + while (d.compareTo(m) >= 0) d.subTo(m, d); + while (d.signum() < 0) d.addTo(m, d); + return d; + }; + + + // (public) this^e + BigInteger.prototype.pow = function (e) { + return this.exp(e, new NullExp()); + }; + + // (public) gcd(this,a) (HAC 14.54) + BigInteger.prototype.gcd = function (a) { + var x = (this.s < 0) ? this.negate() : this.clone(); + var y = (a.s < 0) ? a.negate() : a.clone(); + if (x.compareTo(y) < 0) { + var t = x; + x = y; + y = t; + } + var i = x.getLowestSetBit(), + g = y.getLowestSetBit(); + if (g < 0) return x; + if (i < g) g = i; + if (g > 0) { + x.rShiftTo(g, x); + y.rShiftTo(g, y); + } + while (x.signum() > 0) { + if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x); + if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y); + if (x.compareTo(y) >= 0) { + x.subTo(y, x); + x.rShiftTo(1, x); + } else { + y.subTo(x, y); + y.rShiftTo(1, y); + } + } + if (g > 0) y.lShiftTo(g, y); + return y; + }; + + // (public) test primality with certainty >= 1-.5^t + BigInteger.prototype.isProbablePrime = function (t) { + var i, x = this.abs(); + if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) { + for (i = 0; i < lowprimes.length; ++i) + if (x[0] == lowprimes[i]) return true; + return false; + } + if (x.isEven()) return false; + i = 1; + while (i < lowprimes.length) { + var m = lowprimes[i], + j = i + 1; + while (j < lowprimes.length && m < lplim) m *= lowprimes[j++]; + m = x.modInt(m); + while (i < j) + if (m % lowprimes[i++] == 0) return false; + } + return x.millerRabin(t); + }; + + + // JSBN-specific extension + + // (public) this^2 + BigInteger.prototype.square = function () { + var r = nbi(); + this.squareTo(r); + return r; + }; + + + // NOTE: BigInteger interfaces not implemented in jsbn: + // BigInteger(int signum, byte[] magnitude) + // double doubleValue() + // float floatValue() + // int hashCode() + // long longValue() + // static BigInteger valueOf(long val) + + + + // Copyright Stephan Thomas (start) --- // + // https://raw.github.com/bitcoinjs/bitcoinjs-lib/07f9d55ccb6abd962efb6befdd37671f85ea4ff9/src/util.js + // BigInteger monkey patching + BigInteger.valueOf = nbv; + + /** + * Returns a byte array representation of the big integer. + * + * This returns the absolute of the contained value in big endian + * form. A value of zero results in an empty array. + */ + BigInteger.prototype.toByteArrayUnsigned = function () { + var ba = this.abs().toByteArray(); + if (ba.length) { + if (ba[0] == 0) { + ba = ba.slice(1); + } + return ba.map(function (v) { + return (v < 0) ? v + 256 : v; + }); + } else { + // Empty array, nothing to do + return ba; + } + }; + + /** + * Turns a byte array into a big integer. + * + * This function will interpret a byte array as a big integer in big + * endian notation and ignore leading zeros. + */ + BigInteger.fromByteArrayUnsigned = function (ba) { + if (!ba.length) { + return ba.valueOf(0); + } else if (ba[0] & 0x80) { + // Prepend a zero so the BigInteger class doesn't mistake this + // for a negative integer. + return new BigInteger([0].concat(ba)); + } else { + return new BigInteger(ba); + } + }; + + /** + * Converts big integer to signed byte representation. + * + * The format for this value uses a the most significant bit as a sign + * bit. If the most significant bit is already occupied by the + * absolute value, an extra byte is prepended and the sign bit is set + * there. + * + * Examples: + * + * 0 => 0x00 + * 1 => 0x01 + * -1 => 0x81 + * 127 => 0x7f + * -127 => 0xff + * 128 => 0x0080 + * -128 => 0x8080 + * 255 => 0x00ff + * -255 => 0x80ff + * 16300 => 0x3fac + * -16300 => 0xbfac + * 62300 => 0x00f35c + * -62300 => 0x80f35c + */ + BigInteger.prototype.toByteArraySigned = function () { + var val = this.abs().toByteArrayUnsigned(); + var neg = this.compareTo(BigInteger.ZERO) < 0; + + if (neg) { + if (val[0] & 0x80) { + val.unshift(0x80); + } else { + val[0] |= 0x80; + } + } else { + if (val[0] & 0x80) { + val.unshift(0x00); + } + } + + return val; + }; + + /** + * Parse a signed big integer byte representation. + * + * For details on the format please see BigInteger.toByteArraySigned. + */ + BigInteger.fromByteArraySigned = function (ba) { + // Check for negative value + if (ba[0] & 0x80) { + // Remove sign bit + ba[0] &= 0x7f; + + return BigInteger.fromByteArrayUnsigned(ba).negate(); + } else { + return BigInteger.fromByteArrayUnsigned(ba); + } + }; + // Copyright Stephan Thomas (end) --- // + + + + + // ****** REDUCTION ******* // + + // Modular reduction using "classic" algorithm + var Classic = GLOBAL.Classic = function Classic(m) { + this.m = m; + } + Classic.prototype.convert = function (x) { + if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); + else return x; + }; + Classic.prototype.revert = function (x) { + return x; + }; + Classic.prototype.reduce = function (x) { + x.divRemTo(this.m, null, x); + }; + Classic.prototype.mulTo = function (x, y, r) { + x.multiplyTo(y, r); + this.reduce(r); + }; + Classic.prototype.sqrTo = function (x, r) { + x.squareTo(r); + this.reduce(r); + }; + + + + + + // Montgomery reduction + var Montgomery = GLOBAL.Montgomery = function Montgomery(m) { + this.m = m; + this.mp = m.invDigit(); + this.mpl = this.mp & 0x7fff; + this.mph = this.mp >> 15; + this.um = (1 << (m.DB - 15)) - 1; + this.mt2 = 2 * m.t; + } + // xR mod m + Montgomery.prototype.convert = function (x) { + var r = nbi(); + x.abs().dlShiftTo(this.m.t, r); + r.divRemTo(this.m, null, r); + if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r); + return r; + } + // x/R mod m + Montgomery.prototype.revert = function (x) { + var r = nbi(); + x.copyTo(r); + this.reduce(r); + return r; + }; + // x = x/R mod m (HAC 14.32) + Montgomery.prototype.reduce = function (x) { + while (x.t <= this.mt2) // pad x so am has enough room later + x[x.t++] = 0; + for (var i = 0; i < this.m.t; ++i) { + // faster way of calculating u0 = x[i]*mp mod DV + var j = x[i] & 0x7fff; + var u0 = (j * this.mpl + (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) & x.DM; + // use am to combine the multiply-shift-add into one call + j = i + this.m.t; + x[j] += this.m.am(0, u0, x, i, 0, this.m.t); + // propagate carry + while (x[j] >= x.DV) { + x[j] -= x.DV; + x[++j]++; + } + } + x.clamp(); + x.drShiftTo(this.m.t, x); + if (x.compareTo(this.m) >= 0) x.subTo(this.m, x); + }; + // r = "xy/R mod m"; x,y != r + Montgomery.prototype.mulTo = function (x, y, r) { + x.multiplyTo(y, r); + this.reduce(r); + }; + // r = "x^2/R mod m"; x != r + Montgomery.prototype.sqrTo = function (x, r) { + x.squareTo(r); + this.reduce(r); + }; + + + + + + // A "null" reducer + var NullExp = GLOBAL.NullExp = function NullExp() { } + NullExp.prototype.convert = function (x) { + return x; + }; + NullExp.prototype.revert = function (x) { + return x; + }; + NullExp.prototype.mulTo = function (x, y, r) { + x.multiplyTo(y, r); + }; + NullExp.prototype.sqrTo = function (x, r) { + x.squareTo(r); + }; + + + + + + // Barrett modular reduction + var Barrett = GLOBAL.Barrett = function Barrett(m) { + // setup Barrett + this.r2 = nbi(); + this.q3 = nbi(); + BigInteger.ONE.dlShiftTo(2 * m.t, this.r2); + this.mu = this.r2.divide(m); + this.m = m; + } + Barrett.prototype.convert = function (x) { + if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m); + else if (x.compareTo(this.m) < 0) return x; + else { + var r = nbi(); + x.copyTo(r); + this.reduce(r); + return r; + } + }; + Barrett.prototype.revert = function (x) { + return x; + }; + // x = x mod m (HAC 14.42) + Barrett.prototype.reduce = function (x) { + x.drShiftTo(this.m.t - 1, this.r2); + if (x.t > this.m.t + 1) { + x.t = this.m.t + 1; + x.clamp(); + } + this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3); + this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2); + while (x.compareTo(this.r2) < 0) x.dAddOffset(1, this.m.t + 1); + x.subTo(this.r2, x); + while (x.compareTo(this.m) >= 0) x.subTo(this.m, x); + }; + // r = x*y mod m; x,y != r + Barrett.prototype.mulTo = function (x, y, r) { + x.multiplyTo(y, r); + this.reduce(r); + }; + // r = x^2 mod m; x != r + Barrett.prototype.sqrTo = function (x, r) { + x.squareTo(r); + this.reduce(r); + }; + + // BigInteger interfaces not implemented in jsbn: + + // BigInteger(int signum, byte[] magnitude) + // double doubleValue() + // float floatValue() + // int hashCode() + // long longValue() + // static BigInteger valueOf(long val) + })(); + + //ellipticcurve.js + (function () { + /*! + * Basic Javascript Elliptic Curve implementation + * Ported loosely from BouncyCastle's Java EC code + * Only Fp curves implemented for now + * + * Copyright Tom Wu, bitaddress.org BSD License. + * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE + */ + // Constructor function of Global EllipticCurve object + var ec = GLOBAL.EllipticCurve = function () { }; + + // ---------------- + // ECFieldElementFp constructor + // q instanceof BigInteger + // x instanceof BigInteger + ec.FieldElementFp = function (q, x) { + this.x = x; + // TODO if(x.compareTo(q) >= 0) error + this.q = q; + }; + + ec.FieldElementFp.prototype.equals = function (other) { + if (other == this) return true; + return (this.q.equals(other.q) && this.x.equals(other.x)); + }; + + ec.FieldElementFp.prototype.toBigInteger = function () { + return this.x; + }; + + ec.FieldElementFp.prototype.negate = function () { + return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q)); + }; + + ec.FieldElementFp.prototype.add = function (b) { + return new ec.FieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); + }; + + ec.FieldElementFp.prototype.subtract = function (b) { + return new ec.FieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); + }; + + ec.FieldElementFp.prototype.multiply = function (b) { + return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); + }; + + ec.FieldElementFp.prototype.square = function () { + return new ec.FieldElementFp(this.q, this.x.square().mod(this.q)); + }; + + ec.FieldElementFp.prototype.divide = function (b) { + return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod( + this.q)); + }; + + ec.FieldElementFp.prototype.getByteLength = function () { + return Math.floor((this.toBigInteger().bitLength() + 7) / 8); + }; + + // D.1.4 91 + /** + * return a sqrt root - the routine verifies that the calculation + * returns the right value - if none exists it returns null. + * + * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) + * Ported to JavaScript by bitaddress.org + */ + ec.FieldElementFp.prototype.sqrt = function () { + if (!this.q.testBit(0)) throw new Error("even value of q"); + + // p mod 4 == 3 + if (this.q.testBit(1)) { + // z = g^(u+1) + p, p = 4u + 3 + var z = new ec.FieldElementFp(this.q, this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE), + this.q)); + return z.square().equals(this) ? z : null; + } + + // p mod 4 == 1 + var qMinusOne = this.q.subtract(BigInteger.ONE); + var legendreExponent = qMinusOne.shiftRight(1); + if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) return null; + var u = qMinusOne.shiftRight(2); + var k = u.shiftLeft(1).add(BigInteger.ONE); + var Q = this.x; + var fourQ = Q.shiftLeft(2).mod(this.q); + var U, V; + + do { + var rand = new SecureRandom(); + var P; + do { + P = new BigInteger(this.q.bitLength(), rand); + } + while (P.compareTo(this.q) >= 0 || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, + this.q).equals(qMinusOne))); + + var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k); + + U = result[0]; + V = result[1]; + if (V.multiply(V).mod(this.q).equals(fourQ)) { + // Integer division by 2, mod q + if (V.testBit(0)) { + V = V.add(this.q); + } + V = V.shiftRight(1); + return new ec.FieldElementFp(this.q, V); + } + } + while (U.equals(BigInteger.ONE) || U.equals(qMinusOne)); + + return null; + }; + /*! + * Crypto-JS 2.5.4 BlockModes.js + * contribution from Simon Greatrix + */ + + (function (C) { + + // Create pad namespace + var C_pad = C.pad = {}; + + // Calculate the number of padding bytes required. + function _requiredPadding(cipher, message) { + var blockSizeInBytes = cipher._blocksize * 4; + var reqd = blockSizeInBytes - message.length % blockSizeInBytes; + return reqd; + } + + // Remove padding when the final byte gives the number of padding bytes. + var _unpadLength = function (cipher, message, alg, padding) { + var pad = message.pop(); + if (pad == 0) { + throw new Error("Invalid zero-length padding specified for " + alg + + ". Wrong cipher specification or key used?"); + } + var maxPad = cipher._blocksize * 4; + if (pad > maxPad) { + throw new Error("Invalid padding length of " + pad + + " specified for " + alg + + ". Wrong cipher specification or key used?"); + } + for (var i = 1; i < pad; i++) { + var b = message.pop(); + if (padding != undefined && padding != b) { + throw new Error("Invalid padding byte of 0x" + b.toString(16) + + " specified for " + alg + + ". Wrong cipher specification or key used?"); + } + } + }; + + // No-operation padding, used for stream ciphers + C_pad.NoPadding = { + pad: function (cipher, message) { }, + unpad: function (cipher, message) { } + }; + + // Zero Padding. + // + // If the message is not an exact number of blocks, the final block is + // completed with 0x00 bytes. There is no unpadding. + C_pad.ZeroPadding = { + pad: function (cipher, message) { + var blockSizeInBytes = cipher._blocksize * 4; + var reqd = message.length % blockSizeInBytes; + if (reqd != 0) { + for (reqd = blockSizeInBytes - reqd; reqd > 0; reqd--) { + message.push(0x00); + } + } + }, + + unpad: function (cipher, message) { + while (message[message.length - 1] == 0) { + message.pop(); + } + } + }; + + // ISO/IEC 7816-4 padding. + // + // Pads the plain text with an 0x80 byte followed by as many 0x00 + // bytes are required to complete the block. + C_pad.iso7816 = { + pad: function (cipher, message) { + var reqd = _requiredPadding(cipher, message); + message.push(0x80); + for (; reqd > 1; reqd--) { + message.push(0x00); + } + }, + + unpad: function (cipher, message) { + var padLength; + for (padLength = cipher._blocksize * 4; padLength > 0; padLength--) { + var b = message.pop(); + if (b == 0x80) return; + if (b != 0x00) { + throw new Error("ISO-7816 padding byte must be 0, not 0x" + b.toString(16) + + ". Wrong cipher specification or key used?"); + } + } + throw new Error( + "ISO-7816 padded beyond cipher block size. Wrong cipher specification or key used?" + ); + } + }; + + // ANSI X.923 padding + // + // The final block is padded with zeros except for the last byte of the + // last block which contains the number of padding bytes. + C_pad.ansix923 = { + pad: function (cipher, message) { + var reqd = _requiredPadding(cipher, message); + for (var i = 1; i < reqd; i++) { + message.push(0x00); + } + message.push(reqd); + }, + + unpad: function (cipher, message) { + _unpadLength(cipher, message, "ANSI X.923", 0); + } + }; + + // ISO 10126 + // + // The final block is padded with random bytes except for the last + // byte of the last block which contains the number of padding bytes. + C_pad.iso10126 = { + pad: function (cipher, message) { + var reqd = _requiredPadding(cipher, message); + for (var i = 1; i < reqd; i++) { + message.push(Math.floor(securedMathRandom() * 256)); + } + message.push(reqd); + }, + + unpad: function (cipher, message) { + _unpadLength(cipher, message, "ISO 10126", undefined); + } + }; + + // PKCS7 padding + // + // PKCS7 is described in RFC 5652. Padding is in whole bytes. The + // value of each added byte is the number of bytes that are added, + // i.e. N bytes, each of value N are added. + C_pad.pkcs7 = { + pad: function (cipher, message) { + var reqd = _requiredPadding(cipher, message); + for (var i = 0; i < reqd; i++) { + message.push(reqd); + } + }, + + unpad: function (cipher, message) { + _unpadLength(cipher, message, "PKCS 7", message[message.length - 1]); + } + }; + + // Create mode namespace + var C_mode = C.mode = {}; + + /** + * Mode base "class". + */ + var Mode = C_mode.Mode = function (padding) { + if (padding) { + this._padding = padding; + } + }; + + Mode.prototype = { + encrypt: function (cipher, m, iv) { + this._padding.pad(cipher, m); + this._doEncrypt(cipher, m, iv); + }, + + decrypt: function (cipher, m, iv) { + this._doDecrypt(cipher, m, iv); + this._padding.unpad(cipher, m); + }, + + // Default padding + _padding: C_pad.iso7816 + }; + + + /** + * Electronic Code Book mode. + * + * ECB applies the cipher directly against each block of the input. + * + * ECB does not require an initialization vector. + */ + var ECB = C_mode.ECB = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var ECB_prototype = ECB.prototype = new Mode; + + // Concrete steps for Mode template + ECB_prototype._doEncrypt = function (cipher, m, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + // Encrypt each block + for (var offset = 0; offset < m.length; offset += blockSizeInBytes) { + cipher._encryptblock(m, offset); + } + }; + ECB_prototype._doDecrypt = function (cipher, c, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + // Decrypt each block + for (var offset = 0; offset < c.length; offset += blockSizeInBytes) { + cipher._decryptblock(c, offset); + } + }; + + // ECB never uses an IV + ECB_prototype.fixOptions = function (options) { + options.iv = []; + }; + + + /** + * Cipher block chaining + * + * The first block is XORed with the IV. Subsequent blocks are XOR with the + * previous cipher output. + */ + var CBC = C_mode.CBC = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var CBC_prototype = CBC.prototype = new Mode; + + // Concrete steps for Mode template + CBC_prototype._doEncrypt = function (cipher, m, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + + // Encrypt each block + for (var offset = 0; offset < m.length; offset += blockSizeInBytes) { + if (offset == 0) { + // XOR first block using IV + for (var i = 0; i < blockSizeInBytes; i++) + m[i] ^= iv[i]; + } else { + // XOR this block using previous crypted block + for (var i = 0; i < blockSizeInBytes; i++) + m[offset + i] ^= m[offset + i - blockSizeInBytes]; + } + // Encrypt block + cipher._encryptblock(m, offset); + } + }; + CBC_prototype._doDecrypt = function (cipher, c, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + + // At the start, the previously crypted block is the IV + var prevCryptedBlock = iv; + + // Decrypt each block + for (var offset = 0; offset < c.length; offset += blockSizeInBytes) { + // Save this crypted block + var thisCryptedBlock = c.slice(offset, offset + blockSizeInBytes); + // Decrypt block + cipher._decryptblock(c, offset); + // XOR decrypted block using previous crypted block + for (var i = 0; i < blockSizeInBytes; i++) { + c[offset + i] ^= prevCryptedBlock[i]; + } + prevCryptedBlock = thisCryptedBlock; + } + }; + + + /** + * Cipher feed back + * + * The cipher output is XORed with the plain text to produce the cipher output, + * which is then fed back into the cipher to produce a bit pattern to XOR the + * next block with. + * + * This is a stream cipher mode and does not require padding. + */ + var CFB = C_mode.CFB = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var CFB_prototype = CFB.prototype = new Mode; + + // Override padding + CFB_prototype._padding = C_pad.NoPadding; + + // Concrete steps for Mode template + CFB_prototype._doEncrypt = function (cipher, m, iv) { + var blockSizeInBytes = cipher._blocksize * 4, + keystream = iv.slice(0); + + // Encrypt each byte + for (var i = 0; i < m.length; i++) { + + var j = i % blockSizeInBytes; + if (j == 0) cipher._encryptblock(keystream, 0); + + m[i] ^= keystream[j]; + keystream[j] = m[i]; + } + }; + CFB_prototype._doDecrypt = function (cipher, c, iv) { + var blockSizeInBytes = cipher._blocksize * 4, + keystream = iv.slice(0); + + // Encrypt each byte + for (var i = 0; i < c.length; i++) { + + var j = i % blockSizeInBytes; + if (j == 0) cipher._encryptblock(keystream, 0); + + var b = c[i]; + c[i] ^= keystream[j]; + keystream[j] = b; + } + }; + + + /** + * Output feed back + * + * The cipher repeatedly encrypts its own output. The output is XORed with the + * plain text to produce the cipher text. + * + * This is a stream cipher mode and does not require padding. + */ + var OFB = C_mode.OFB = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var OFB_prototype = OFB.prototype = new Mode; + + // Override padding + OFB_prototype._padding = C_pad.NoPadding; + + // Concrete steps for Mode template + OFB_prototype._doEncrypt = function (cipher, m, iv) { + + var blockSizeInBytes = cipher._blocksize * 4, + keystream = iv.slice(0); + + // Encrypt each byte + for (var i = 0; i < m.length; i++) { + + // Generate keystream + if (i % blockSizeInBytes == 0) + cipher._encryptblock(keystream, 0); + + // Encrypt byte + m[i] ^= keystream[i % blockSizeInBytes]; + + } + }; + OFB_prototype._doDecrypt = OFB_prototype._doEncrypt; + + /** + * Counter + * @author Gergely Risko + * + * After every block the last 4 bytes of the IV is increased by one + * with carry and that IV is used for the next block. + * + * This is a stream cipher mode and does not require padding. + */ + var CTR = C_mode.CTR = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var CTR_prototype = CTR.prototype = new Mode; + + // Override padding + CTR_prototype._padding = C_pad.NoPadding; + + CTR_prototype._doEncrypt = function (cipher, m, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + var counter = iv.slice(0); + + for (var i = 0; i < m.length;) { + // do not lose iv + var keystream = counter.slice(0); + + // Generate keystream for next block + cipher._encryptblock(keystream, 0); + + // XOR keystream with block + for (var j = 0; i < m.length && j < blockSizeInBytes; j++, i++) { + m[i] ^= keystream[j]; + } + + // Increase counter + if (++(counter[blockSizeInBytes - 1]) == 256) { + counter[blockSizeInBytes - 1] = 0; + if (++(counter[blockSizeInBytes - 2]) == 256) { + counter[blockSizeInBytes - 2] = 0; + if (++(counter[blockSizeInBytes - 3]) == 256) { + counter[blockSizeInBytes - 3] = 0; + ++(counter[blockSizeInBytes - 4]); + } + } + } + } + }; + CTR_prototype._doDecrypt = CTR_prototype._doEncrypt; + + })(Crypto); + + /*! + * Crypto-JS v2.5.4 PBKDF2.js + * http://code.google.com/p/crypto-js/ + * Copyright (c) 2009-2013, Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + // Shortcuts + var C = Crypto, + util = C.util, + charenc = C.charenc, + UTF8 = charenc.UTF8, + Binary = charenc.Binary; + + C.PBKDF2 = function (password, salt, keylen, options) { + + // Convert to byte arrays + if (password.constructor == String) password = UTF8.stringToBytes(password); + if (salt.constructor == String) salt = UTF8.stringToBytes(salt); + /* else, assume byte arrays already */ + + // Defaults + var hasher = options && options.hasher || C.SHA1, + iterations = options && options.iterations || 1; + + // Pseudo-random function + function PRF(password, salt) { + return C.HMAC(hasher, salt, password, { + asBytes: true + }); + } + + // Generate key + var derivedKeyBytes = [], + blockindex = 1; + while (derivedKeyBytes.length < keylen) { + var block = PRF(password, salt.concat(util.wordsToBytes([blockindex]))); + for (var u = block, i = 1; i < iterations; i++) { + u = PRF(password, u); + for (var j = 0; j < block.length; j++) block[j] ^= u[j]; + } + derivedKeyBytes = derivedKeyBytes.concat(block); + blockindex++; + } + + // Truncate excess bytes + derivedKeyBytes.length = keylen; + + return options && options.asBytes ? derivedKeyBytes : + options && options.asString ? Binary.bytesToString(derivedKeyBytes) : + util.bytesToHex(derivedKeyBytes); + + }; + + })(); + + /* + * Copyright (c) 2010-2011 Intalio Pte, All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + // https://github.com/cheongwy/node-scrypt-js + (function () { + + var MAX_VALUE = 2147483647; + var workerUrl = null; + + //function scrypt(byte[] passwd, byte[] salt, int N, int r, int p, int dkLen) + /* + * N = Cpu cost + * r = Memory cost + * p = parallelization cost + * + */ + GLOBAL.Crypto_scrypt = function (passwd, salt, N, r, p, dkLen, callback) { + if (N == 0 || (N & (N - 1)) != 0) throw Error("N must be > 0 and a power of 2"); + + if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large"); + if (r > MAX_VALUE / 128 / p) throw Error("Parameter r is too large"); + + var PBKDF2_opts = { + iterations: 1, + hasher: Crypto.SHA256, + asBytes: true + }; + + var B = Crypto.PBKDF2(passwd, salt, p * 128 * r, PBKDF2_opts); + + try { + var i = 0; + var worksDone = 0; + var makeWorker = function () { + if (!workerUrl) { + var code = '(' + scryptCore.toString() + ')()'; + var blob; + try { + blob = new Blob([code], { + type: "text/javascript" + }); + } catch (e) { + GLOBAL.BlobBuilder = GLOBAL.BlobBuilder || GLOBAL.WebKitBlobBuilder || + GLOBAL.MozBlobBuilder || + GLOBAL.MSBlobBuilder; + blob = new BlobBuilder(); + blob.append(code); + blob = blob.getBlob("text/javascript"); + } + workerUrl = URL.createObjectURL(blob); + } + var worker = new Worker(workerUrl); + worker.onmessage = function (event) { + var Bi = event.data[0], + Bslice = event.data[1]; + worksDone++; + + if (i < p) { + worker.postMessage([N, r, p, B, i++]); + } + + var length = Bslice.length, + destPos = Bi * 128 * r, + srcPos = 0; + while (length--) { + B[destPos++] = Bslice[srcPos++]; + } + + if (worksDone == p) { + callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts)); + } + }; + return worker; + }; + var workers = [makeWorker(), makeWorker()]; + workers[0].postMessage([N, r, p, B, i++]); + if (p > 1) { + workers[1].postMessage([N, r, p, B, i++]); + } + } catch (e) { + GLOBAL.setTimeout(function () { + scryptCore(); + callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts)); + }, 0); + } + + // using this function to enclose everything needed to create a worker (but also invokable directly for synchronous use) + function scryptCore() { + var XY = [], + V = []; + + if (typeof B === 'undefined') { + onmessage = function (event) { + var data = event.data; + var N = data[0], + r = data[1], + p = data[2], + B = data[3], + i = data[4]; + + var Bslice = []; + arraycopy32(B, i * 128 * r, Bslice, 0, 128 * r); + smix(Bslice, 0, r, N, V, XY); + + postMessage([i, Bslice]); + }; + } else { + for (var i = 0; i < p; i++) { + smix(B, i * 128 * r, r, N, V, XY); + } + } + + function smix(B, Bi, r, N, V, XY) { + var Xi = 0; + var Yi = 128 * r; + var i; + + arraycopy32(B, Bi, XY, Xi, Yi); + + for (i = 0; i < N; i++) { + arraycopy32(XY, Xi, V, i * Yi, Yi); + blockmix_salsa8(XY, Xi, Yi, r); + } + + for (i = 0; i < N; i++) { + var j = integerify(XY, Xi, r) & (N - 1); + blockxor(V, j * Yi, XY, Xi, Yi); + blockmix_salsa8(XY, Xi, Yi, r); + } + + arraycopy32(XY, Xi, B, Bi, Yi); + } + + function blockmix_salsa8(BY, Bi, Yi, r) { + var X = []; + var i; + + arraycopy32(BY, Bi + (2 * r - 1) * 64, X, 0, 64); + + for (i = 0; i < 2 * r; i++) { + blockxor(BY, i * 64, X, 0, 64); + salsa20_8(X); + arraycopy32(X, 0, BY, Yi + (i * 64), 64); + } + + for (i = 0; i < r; i++) { + arraycopy32(BY, Yi + (i * 2) * 64, BY, Bi + (i * 64), 64); + } + + for (i = 0; i < r; i++) { + arraycopy32(BY, Yi + (i * 2 + 1) * 64, BY, Bi + (i + r) * 64, 64); + } + } + + function R(a, b) { + return (a << b) | (a >>> (32 - b)); + } + + function salsa20_8(B) { + var B32 = new Array(32); + var x = new Array(32); + var i; + + for (i = 0; i < 16; i++) { + B32[i] = (B[i * 4 + 0] & 0xff) << 0; + B32[i] |= (B[i * 4 + 1] & 0xff) << 8; + B32[i] |= (B[i * 4 + 2] & 0xff) << 16; + B32[i] |= (B[i * 4 + 3] & 0xff) << 24; + } + + arraycopy(B32, 0, x, 0, 16); + + for (i = 8; i > 0; i -= 2) { + x[4] ^= R(x[0] + x[12], 7); + x[8] ^= R(x[4] + x[0], 9); + x[12] ^= R(x[8] + x[4], 13); + x[0] ^= R(x[12] + x[8], 18); + x[9] ^= R(x[5] + x[1], 7); + x[13] ^= R(x[9] + x[5], 9); + x[1] ^= R(x[13] + x[9], 13); + x[5] ^= R(x[1] + x[13], 18); + x[14] ^= R(x[10] + x[6], 7); + x[2] ^= R(x[14] + x[10], 9); + x[6] ^= R(x[2] + x[14], 13); + x[10] ^= R(x[6] + x[2], 18); + x[3] ^= R(x[15] + x[11], 7); + x[7] ^= R(x[3] + x[15], 9); + x[11] ^= R(x[7] + x[3], 13); + x[15] ^= R(x[11] + x[7], 18); + x[1] ^= R(x[0] + x[3], 7); + x[2] ^= R(x[1] + x[0], 9); + x[3] ^= R(x[2] + x[1], 13); + x[0] ^= R(x[3] + x[2], 18); + x[6] ^= R(x[5] + x[4], 7); + x[7] ^= R(x[6] + x[5], 9); + x[4] ^= R(x[7] + x[6], 13); + x[5] ^= R(x[4] + x[7], 18); + x[11] ^= R(x[10] + x[9], 7); + x[8] ^= R(x[11] + x[10], 9); + x[9] ^= R(x[8] + x[11], 13); + x[10] ^= R(x[9] + x[8], 18); + x[12] ^= R(x[15] + x[14], 7); + x[13] ^= R(x[12] + x[15], 9); + x[14] ^= R(x[13] + x[12], 13); + x[15] ^= R(x[14] + x[13], 18); + } + + for (i = 0; i < 16; ++i) B32[i] = x[i] + B32[i]; + + for (i = 0; i < 16; i++) { + var bi = i * 4; + B[bi + 0] = (B32[i] >> 0 & 0xff); + B[bi + 1] = (B32[i] >> 8 & 0xff); + B[bi + 2] = (B32[i] >> 16 & 0xff); + B[bi + 3] = (B32[i] >> 24 & 0xff); + } + } + + function blockxor(S, Si, D, Di, len) { + var i = len >> 6; + while (i--) { + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + } + } + + function integerify(B, bi, r) { + var n; + + bi += (2 * r - 1) * 64; + + n = (B[bi + 0] & 0xff) << 0; + n |= (B[bi + 1] & 0xff) << 8; + n |= (B[bi + 2] & 0xff) << 16; + n |= (B[bi + 3] & 0xff) << 24; + + return n; + } + + function arraycopy(src, srcPos, dest, destPos, length) { + while (length--) { + dest[destPos++] = src[srcPos++]; + } + } + + function arraycopy32(src, srcPos, dest, destPos, length) { + var i = length >> 5; + while (i--) { + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + } + } + } // scryptCore + }; // GLOBAL.Crypto_scrypt + })(); + + /*! + * Crypto-JS v2.5.4 AES.js + * http://code.google.com/p/crypto-js/ + * Copyright (c) 2009-2013, Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + // Shortcuts + var C = Crypto, + util = C.util, + charenc = C.charenc, + UTF8 = charenc.UTF8; + + // Precomputed SBOX + var SBOX = [0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, + 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, + 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, + 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, + 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, + 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, + 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, + 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, + 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, + 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, + 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, + 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, + 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, + 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, + 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, + 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, + 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, + 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, + 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, + 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, + 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, + 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, + 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, + 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, + 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, + 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, + 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, + 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, + 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, + 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, + 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, + 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 + ]; + + // Compute inverse SBOX lookup table + for (var INVSBOX = [], i = 0; i < 256; i++) INVSBOX[SBOX[i]] = i; + + // Compute multiplication in GF(2^8) lookup tables + var MULT2 = [], + MULT3 = [], + MULT9 = [], + MULTB = [], + MULTD = [], + MULTE = []; + + function xtime(a, b) { + for (var result = 0, i = 0; i < 8; i++) { + if (b & 1) result ^= a; + var hiBitSet = a & 0x80; + a = (a << 1) & 0xFF; + if (hiBitSet) a ^= 0x1b; + b >>>= 1; + } + return result; + } + + for (var i = 0; i < 256; i++) { + MULT2[i] = xtime(i, 2); + MULT3[i] = xtime(i, 3); + MULT9[i] = xtime(i, 9); + MULTB[i] = xtime(i, 0xB); + MULTD[i] = xtime(i, 0xD); + MULTE[i] = xtime(i, 0xE); + } + + // Precomputed RCon lookup + var RCON = [0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36]; + + // Inner state + var state = [ + [], + [], + [], + [] + ], + keylength, + nrounds, + keyschedule; + + var AES = C.AES = { + + /** + * Public API + */ + + encrypt: function (message, password, options) { + + options = options || {}; + + // Determine mode + var mode = options.mode || new C.mode.OFB; + + // Allow mode to override options + if (mode.fixOptions) mode.fixOptions(options); + + var + + // Convert to bytes if message is a string + m = ( + message.constructor == String ? + UTF8.stringToBytes(message) : + message + ), + + // Generate random IV + iv = options.iv || util.randomBytes(AES._blocksize * 4), + + // Generate key + k = ( + password.constructor == String ? + // Derive key from pass-phrase + C.PBKDF2(password, iv, 32, { + asBytes: true + }) : + // else, assume byte array representing cryptographic key + password + ); + + // Encrypt + AES._init(k); + mode.encrypt(AES, m, iv); + + // Return ciphertext + m = options.iv ? m : iv.concat(m); + return (options && options.asBytes) ? m : util.bytesToBase64(m); + + }, + + decrypt: function (ciphertext, password, options) { + + options = options || {}; + + // Determine mode + var mode = options.mode || new C.mode.OFB; + + // Allow mode to override options + if (mode.fixOptions) mode.fixOptions(options); + + var + + // Convert to bytes if ciphertext is a string + c = ( + ciphertext.constructor == String ? + util.base64ToBytes(ciphertext) : + ciphertext + ), + + // Separate IV and message + iv = options.iv || c.splice(0, AES._blocksize * 4), + + // Generate key + k = ( + password.constructor == String ? + // Derive key from pass-phrase + C.PBKDF2(password, iv, 32, { + asBytes: true + }) : + // else, assume byte array representing cryptographic key + password + ); + + // Decrypt + AES._init(k); + mode.decrypt(AES, c, iv); + + // Return plaintext + return (options && options.asBytes) ? c : UTF8.bytesToString(c); + + }, + + + /** + * Package private methods and properties + */ + + _blocksize: 4, + + _encryptblock: function (m, offset) { + + // Set input + for (var row = 0; row < AES._blocksize; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = m[offset + col * 4 + row]; + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[col][row]; + } + + for (var round = 1; round < nrounds; round++) { + + // Sub bytes + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = SBOX[state[row][col]]; + } + + // Shift rows + state[1].push(state[1].shift()); + state[2].push(state[2].shift()); + state[2].push(state[2].shift()); + state[3].unshift(state[3].pop()); + + // Mix columns + for (var col = 0; col < 4; col++) { + + var s0 = state[0][col], + s1 = state[1][col], + s2 = state[2][col], + s3 = state[3][col]; + + state[0][col] = MULT2[s0] ^ MULT3[s1] ^ s2 ^ s3; + state[1][col] = s0 ^ MULT2[s1] ^ MULT3[s2] ^ s3; + state[2][col] = s0 ^ s1 ^ MULT2[s2] ^ MULT3[s3]; + state[3][col] = MULT3[s0] ^ s1 ^ s2 ^ MULT2[s3]; + + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[round * 4 + col][row]; + } + + } + + // Sub bytes + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = SBOX[state[row][col]]; + } + + // Shift rows + state[1].push(state[1].shift()); + state[2].push(state[2].shift()); + state[2].push(state[2].shift()); + state[3].unshift(state[3].pop()); + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[nrounds * 4 + col][row]; + } + + // Set output + for (var row = 0; row < AES._blocksize; row++) { + for (var col = 0; col < 4; col++) + m[offset + col * 4 + row] = state[row][col]; + } + + }, + + _decryptblock: function (c, offset) { + + // Set input + for (var row = 0; row < AES._blocksize; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = c[offset + col * 4 + row]; + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[nrounds * 4 + col][row]; + } + + for (var round = 1; round < nrounds; round++) { + + // Inv shift rows + state[1].unshift(state[1].pop()); + state[2].push(state[2].shift()); + state[2].push(state[2].shift()); + state[3].push(state[3].shift()); + + // Inv sub bytes + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = INVSBOX[state[row][col]]; + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[(nrounds - round) * 4 + col][row]; + } + + // Inv mix columns + for (var col = 0; col < 4; col++) { + + var s0 = state[0][col], + s1 = state[1][col], + s2 = state[2][col], + s3 = state[3][col]; + + state[0][col] = MULTE[s0] ^ MULTB[s1] ^ MULTD[s2] ^ MULT9[s3]; + state[1][col] = MULT9[s0] ^ MULTE[s1] ^ MULTB[s2] ^ MULTD[s3]; + state[2][col] = MULTD[s0] ^ MULT9[s1] ^ MULTE[s2] ^ MULTB[s3]; + state[3][col] = MULTB[s0] ^ MULTD[s1] ^ MULT9[s2] ^ MULTE[s3]; + + } + + } + + // Inv shift rows + state[1].unshift(state[1].pop()); + state[2].push(state[2].shift()); + state[2].push(state[2].shift()); + state[3].push(state[3].shift()); + + // Inv sub bytes + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = INVSBOX[state[row][col]]; + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[col][row]; + } + + // Set output + for (var row = 0; row < AES._blocksize; row++) { + for (var col = 0; col < 4; col++) + c[offset + col * 4 + row] = state[row][col]; + } + + }, + + + /** + * Private methods + */ + + _init: function (k) { + keylength = k.length / 4; + nrounds = keylength + 6; + AES._keyexpansion(k); + }, + + // Generate a key schedule + _keyexpansion: function (k) { + + keyschedule = []; + + for (var row = 0; row < keylength; row++) { + keyschedule[row] = [ + k[row * 4], + k[row * 4 + 1], + k[row * 4 + 2], + k[row * 4 + 3] + ]; + } + + for (var row = keylength; row < AES._blocksize * (nrounds + 1); row++) { + + var temp = [ + keyschedule[row - 1][0], + keyschedule[row - 1][1], + keyschedule[row - 1][2], + keyschedule[row - 1][3] + ]; + + if (row % keylength == 0) { + + // Rot word + temp.push(temp.shift()); + + // Sub word + temp[0] = SBOX[temp[0]]; + temp[1] = SBOX[temp[1]]; + temp[2] = SBOX[temp[2]]; + temp[3] = SBOX[temp[3]]; + + temp[0] ^= RCON[row / keylength]; + + } else if (keylength > 6 && row % keylength == 4) { + + // Sub word + temp[0] = SBOX[temp[0]]; + temp[1] = SBOX[temp[1]]; + temp[2] = SBOX[temp[2]]; + temp[3] = SBOX[temp[3]]; + + } + + keyschedule[row] = [ + keyschedule[row - keylength][0] ^ temp[0], + keyschedule[row - keylength][1] ^ temp[1], + keyschedule[row - keylength][2] ^ temp[2], + keyschedule[row - keylength][3] ^ temp[3] + ]; + + } + + } + + }; + + })(); + + /* + * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) + * Ported to JavaScript by bitaddress.org + */ + ec.FieldElementFp.fastLucasSequence = function (p, P, Q, k) { + // TODO Research and apply "common-multiplicand multiplication here" + + var n = k.bitLength(); + var s = k.getLowestSetBit(); + var Uh = BigInteger.ONE; + var Vl = BigInteger.TWO; + var Vh = P; + var Ql = BigInteger.ONE; + var Qh = BigInteger.ONE; + + for (var j = n - 1; j >= s + 1; --j) { + Ql = Ql.multiply(Qh).mod(p); + if (k.testBit(j)) { + Qh = Ql.multiply(Q).mod(p); + Uh = Uh.multiply(Vh).mod(p); + Vl = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p); + Vh = Vh.multiply(Vh).subtract(Qh.shiftLeft(1)).mod(p); + } else { + Qh = Ql; + Uh = Uh.multiply(Vl).subtract(Ql).mod(p); + Vh = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p); + Vl = Vl.multiply(Vl).subtract(Ql.shiftLeft(1)).mod(p); + } + } + + Ql = Ql.multiply(Qh).mod(p); + Qh = Ql.multiply(Q).mod(p); + Uh = Uh.multiply(Vl).subtract(Ql).mod(p); + Vl = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p); + Ql = Ql.multiply(Qh).mod(p); + + for (var j = 1; j <= s; ++j) { + Uh = Uh.multiply(Vl).mod(p); + Vl = Vl.multiply(Vl).subtract(Ql.shiftLeft(1)).mod(p); + Ql = Ql.multiply(Ql).mod(p); + } + + return [Uh, Vl]; + }; + + // ---------------- + // ECPointFp constructor + ec.PointFp = function (curve, x, y, z, compressed) { + this.curve = curve; + this.x = x; + this.y = y; + // Projective coordinates: either zinv == null or z * zinv == 1 + // z and zinv are just BigIntegers, not fieldElements + if (z == null) { + this.z = BigInteger.ONE; + } else { + this.z = z; + } + this.zinv = null; + // compression flag + this.compressed = !!compressed; + }; + + ec.PointFp.prototype.getX = function () { + if (this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.x.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); + }; + + ec.PointFp.prototype.getY = function () { + if (this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.y.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); + }; + + ec.PointFp.prototype.equals = function (other) { + if (other == this) return true; + if (this.isInfinity()) return other.isInfinity(); + if (other.isInfinity()) return this.isInfinity(); + var u, v; + // u = Y2 * Z1 - Y1 * Z2 + u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod( + this.curve.q); + if (!u.equals(BigInteger.ZERO)) return false; + // v = X2 * Z1 - X1 * Z2 + v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod( + this.curve.q); + return v.equals(BigInteger.ZERO); + }; + + ec.PointFp.prototype.isInfinity = function () { + if ((this.x == null) && (this.y == null)) return true; + return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); + }; + + ec.PointFp.prototype.negate = function () { + return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z); + }; + + ec.PointFp.prototype.add = function (b) { + if (this.isInfinity()) return b; + if (b.isInfinity()) return this; + + // u = Y2 * Z1 - Y1 * Z2 + var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod( + this.curve.q); + // v = X2 * Z1 - X1 * Z2 + var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod( + this.curve.q); + + + if (BigInteger.ZERO.equals(v)) { + if (BigInteger.ZERO.equals(u)) { + return this.twice(); // this == b, so double + } + return this.curve.getInfinity(); // this = -b, so infinity + } + + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + var x2 = b.x.toBigInteger(); + var y2 = b.y.toBigInteger(); + + var v2 = v.square(); + var v3 = v2.multiply(v); + var x1v2 = x1.multiply(v2); + var zu2 = u.square().multiply(this.z); + + // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3) + var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q); + // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3 + var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply( + b.z).add(u.multiply(v3)).mod(this.curve.q); + // z3 = v^3 * z1 * z2 + var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q); + + return new ec.PointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), + z3); + }; + + ec.PointFp.prototype.twice = function () { + if (this.isInfinity()) return this; + if (this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); + + // TODO: optimized handling of constants + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + + var y1z1 = y1.multiply(this.z); + var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q); + var a = this.curve.a.toBigInteger(); + + // w = 3 * x1^2 + a * z1^2 + var w = x1.square().multiply(THREE); + if (!BigInteger.ZERO.equals(a)) { + w = w.add(this.z.square().multiply(a)); + } + w = w.mod(this.curve.q); + //this.curve.reduce(w); + // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1) + var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod( + this.curve.q); + // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3 + var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply( + y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q); + // z3 = 8 * (y1 * z1)^3 + var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q); + + return new ec.PointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), + z3); + }; + + // Simple NAF (Non-Adjacent Form) multiplication algorithm + // TODO: modularize the multiplication algorithm + ec.PointFp.prototype.multiply = function (k) { + if (this.isInfinity()) return this; + if (k.signum() == 0) return this.curve.getInfinity(); + + var e = k; + var h = e.multiply(new BigInteger("3")); + + var neg = this.negate(); + var R = this; + + var i; + for (i = h.bitLength() - 2; i > 0; --i) { + R = R.twice(); + + var hBit = h.testBit(i); + var eBit = e.testBit(i); + + if (hBit != eBit) { + R = R.add(hBit ? this : neg); + } + } + + return R; + }; + + // Compute this*j + x*k (simultaneous multiplication) + ec.PointFp.prototype.multiplyTwo = function (j, x, k) { + var i; + if (j.bitLength() > k.bitLength()) + i = j.bitLength() - 1; + else + i = k.bitLength() - 1; + + var R = this.curve.getInfinity(); + var both = this.add(x); + while (i >= 0) { + R = R.twice(); + if (j.testBit(i)) { + if (k.testBit(i)) { + R = R.add(both); + } else { + R = R.add(this); + } + } else { + if (k.testBit(i)) { + R = R.add(x); + } + } + --i; + } + + return R; + }; + + // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey + // patched by coretechs to support compressed public keys + ec.PointFp.prototype.getEncoded = function (compressed) { + var x = this.getX().toBigInteger(); + var y = this.getY().toBigInteger(); + var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol. + var enc = ec.integerToBytes(x, len); + + // when compressed prepend byte depending if y point is even or odd + if (compressed) { + if (y.isEven()) { + enc.unshift(0x02); + } else { + enc.unshift(0x03); + } + } else { + enc.unshift(0x04); + enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point + } + return enc; + }; + + ec.PointFp.decodeFrom = function (curve, enc) { + var type = enc[0]; + var dataLen = enc.length - 1; + + // Extract x and y as byte arrays + var xBa = enc.slice(1, 1 + dataLen / 2); + var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen); + + // Prepend zero byte to prevent interpretation as negative integer + xBa.unshift(0); + yBa.unshift(0); + + // Convert to BigIntegers + var x = new BigInteger(xBa); + var y = new BigInteger(yBa); + + // Return point + return new ec.PointFp(curve, curve.fromBigInteger(x), curve.fromBigInteger(y)); + }; + + ec.PointFp.prototype.add2D = function (b) { + if (this.isInfinity()) return b; + if (b.isInfinity()) return this; + + if (this.x.equals(b.x)) { + if (this.y.equals(b.y)) { + // this = b, i.e. this must be doubled + return this.twice(); + } + // this = -b, i.e. the result is the point at infinity + return this.curve.getInfinity(); + } + + var x_x = b.x.subtract(this.x); + var y_y = b.y.subtract(this.y); + var gamma = y_y.divide(x_x); + + var x3 = gamma.square().subtract(this.x).subtract(b.x); + var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y); + + return new ec.PointFp(this.curve, x3, y3); + }; + + ec.PointFp.prototype.twice2D = function () { + if (this.isInfinity()) return this; + if (this.y.toBigInteger().signum() == 0) { + // if y1 == 0, then (x1, y1) == (x1, -y1) + // and hence this = -this and thus 2(x1, y1) == infinity + return this.curve.getInfinity(); + } + + var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2)); + var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3)); + var gamma = this.x.square().multiply(THREE).add(this.curve.a).divide(this.y.multiply(TWO)); + + var x3 = gamma.square().subtract(this.x.multiply(TWO)); + var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y); + + return new ec.PointFp(this.curve, x3, y3); + }; + + ec.PointFp.prototype.multiply2D = function (k) { + if (this.isInfinity()) return this; + if (k.signum() == 0) return this.curve.getInfinity(); + + var e = k; + var h = e.multiply(new BigInteger("3")); + + var neg = this.negate(); + var R = this; + + var i; + for (i = h.bitLength() - 2; i > 0; --i) { + R = R.twice(); + + var hBit = h.testBit(i); + var eBit = e.testBit(i); + + if (hBit != eBit) { + R = R.add2D(hBit ? this : neg); + } + } + + return R; + }; + + ec.PointFp.prototype.isOnCurve = function () { + var x = this.getX().toBigInteger(); + var y = this.getY().toBigInteger(); + var a = this.curve.getA().toBigInteger(); + var b = this.curve.getB().toBigInteger(); + var n = this.curve.getQ(); + var lhs = y.multiply(y).mod(n); + var rhs = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(n); + return lhs.equals(rhs); + }; + + ec.PointFp.prototype.toString = function () { + return '(' + this.getX().toBigInteger().toString() + ',' + this.getY().toBigInteger().toString() + + ')'; + }; + + /** + * Validate an elliptic curve point. + * + * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive + */ + ec.PointFp.prototype.validate = function () { + var n = this.curve.getQ(); + + // Check Q != O + if (this.isInfinity()) { + throw new Error("Point is at infinity."); + } + + // Check coordinate bounds + var x = this.getX().toBigInteger(); + var y = this.getY().toBigInteger(); + if (x.compareTo(BigInteger.ONE) < 0 || x.compareTo(n.subtract(BigInteger.ONE)) > 0) { + throw new Error('x coordinate out of bounds'); + } + if (y.compareTo(BigInteger.ONE) < 0 || y.compareTo(n.subtract(BigInteger.ONE)) > 0) { + throw new Error('y coordinate out of bounds'); + } + + // Check y^2 = x^3 + ax + b (mod n) + if (!this.isOnCurve()) { + throw new Error("Point is not on the curve."); + } + + // Check nQ = 0 (Q is a scalar multiple of G) + if (this.multiply(n).isInfinity()) { + // TODO: This check doesn't work - fix. + throw new Error("Point is not a scalar multiple of G."); + } + + return true; + }; + + + + + // ---------------- + // ECCurveFp constructor + ec.CurveFp = function (q, a, b) { + this.q = q; + this.a = this.fromBigInteger(a); + this.b = this.fromBigInteger(b); + this.infinity = new ec.PointFp(this, null, null); + this.reducer = new Barrett(this.q); + } + + ec.CurveFp.prototype.getQ = function () { + return this.q; + }; + + ec.CurveFp.prototype.getA = function () { + return this.a; + }; + + ec.CurveFp.prototype.getB = function () { + return this.b; + }; + + ec.CurveFp.prototype.equals = function (other) { + if (other == this) return true; + return (this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); + }; + + ec.CurveFp.prototype.getInfinity = function () { + return this.infinity; + }; + + ec.CurveFp.prototype.fromBigInteger = function (x) { + return new ec.FieldElementFp(this.q, x); + }; + + ec.CurveFp.prototype.reduce = function (x) { + this.reducer.reduce(x); + }; + + // for now, work with hex strings because they're easier in JS + // compressed support added by bitaddress.org + ec.CurveFp.prototype.decodePointHex = function (s) { + var firstByte = parseInt(s.substr(0, 2), 16); + switch (firstByte) { // first byte + case 0: + return this.infinity; + case 2: // compressed + case 3: // compressed + var yTilde = firstByte & 1; + var xHex = s.substr(2, s.length - 2); + var X1 = new BigInteger(xHex, 16); + return this.decompressPoint(yTilde, X1); + case 4: // uncompressed + case 6: // hybrid + case 7: // hybrid + var len = (s.length - 2) / 2; + var xHex = s.substr(2, len); + var yHex = s.substr(len + 2, len); + + return new ec.PointFp(this, + this.fromBigInteger(new BigInteger(xHex, 16)), + this.fromBigInteger(new BigInteger(yHex, 16))); + + default: // unsupported + return null; + } + }; + + ec.CurveFp.prototype.encodePointHex = function (p) { + if (p.isInfinity()) return "00"; + var xHex = p.getX().toBigInteger().toString(16); + var yHex = p.getY().toBigInteger().toString(16); + var oLen = this.getQ().toString(16).length; + if ((oLen % 2) != 0) oLen++; + while (xHex.length < oLen) { + xHex = "0" + xHex; + } + while (yHex.length < oLen) { + yHex = "0" + yHex; + } + return "04" + xHex + yHex; + }; + + /* + * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) + * Ported to JavaScript by bitaddress.org + * + * Number yTilde + * BigInteger X1 + */ + ec.CurveFp.prototype.decompressPoint = function (yTilde, X1) { + var x = this.fromBigInteger(X1); + var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); + var beta = alpha.sqrt(); + // if we can't find a sqrt we haven't got a point on the curve - run! + if (beta == null) throw new Error("Invalid point compression"); + var betaValue = beta.toBigInteger(); + var bit0 = betaValue.testBit(0) ? 1 : 0; + if (bit0 != yTilde) { + // Use the other root + beta = this.fromBigInteger(this.getQ().subtract(betaValue)); + } + return new ec.PointFp(this, x, beta, null, true); + }; + + + ec.fromHex = function (s) { + return new BigInteger(s, 16); + }; + + ec.integerToBytes = function (i, len) { + var bytes = i.toByteArrayUnsigned(); + if (len < bytes.length) { + bytes = bytes.slice(bytes.length - len); + } else + while (len > bytes.length) { + bytes.unshift(0); + } + return bytes; + }; + + + // Named EC curves + // ---------------- + // X9ECParameters constructor + ec.X9Parameters = function (curve, g, n, h) { + this.curve = curve; + this.g = g; + this.n = n; + this.h = h; + } + ec.X9Parameters.prototype.getCurve = function () { + return this.curve; + }; + ec.X9Parameters.prototype.getG = function () { + return this.g; + }; + ec.X9Parameters.prototype.getN = function () { + return this.n; + }; + ec.X9Parameters.prototype.getH = function () { + return this.h; + }; + + // secp256k1 is the Curve used by Bitcoin + ec.secNamedCurves = { + // used by Bitcoin + "secp256k1": function () { + // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1 + var p = ec.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"); + var a = BigInteger.ZERO; + var b = ec.fromHex("7"); + var n = ec.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"); + var h = BigInteger.ONE; + var curve = new ec.CurveFp(p, a, b); + var G = curve.decodePointHex("04" + + "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" + + "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"); + return new ec.X9Parameters(curve, G, n, h); + } + }; + + // secp256k1 called by Bitcoin's ECKEY + ec.getSECCurveByName = function (name) { + if (ec.secNamedCurves[name] == undefined) return null; + return ec.secNamedCurves[name](); + } + })(); + + //bitTrx.js + (function () { + + var bitjs = GLOBAL.bitjs = function () { }; + + /* public vars */ + bitjs.pub = 0x23; // flochange - changed the prefix to FLO Mainnet PublicKey Prefix 0x23 + bitjs.priv = 0xa3; //flochange - changed the prefix to FLO Mainnet Private key prefix 0xa3 + bitjs.multisig = 0x5e; //flochange - prefix for FLO Mainnet Multisig 0x5e + bitjs.compressed = false; + + if (GLOBAL.cryptocoin == 'FLO_TEST') { + bitjs.pub = 0x73; // flochange - changed the prefix to FLO TestNet PublicKey Prefix 0x73 + bitjs.priv = 0xa3; //flochange - changed the prefix to FLO TestNet Private key prefix 0xa3 + bitjs.multisig = 0xc6; //flochange - prefix for FLO TestNet Multisig 0xc6 + } + + /* provide a privkey and return an WIF */ + bitjs.privkey2wif = function (h) { + var r = Crypto.util.hexToBytes(h); + + if (bitjs.compressed == true) { + r.push(0x01); + } + + r.unshift(bitjs.priv); + var hash = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + + return B58.encode(r.concat(checksum)); + } + + /* convert a wif key back to a private key */ + bitjs.wif2privkey = function (wif) { + var compressed = false; + var decode = B58.decode(wif); + var key = decode.slice(0, decode.length - 4); + key = key.slice(1, key.length); + if (key.length >= 33 && key[key.length - 1] == 0x01) { + key = key.slice(0, key.length - 1); + compressed = true; + } + return { + 'privkey': Crypto.util.bytesToHex(key), + 'compressed': compressed + }; + } + + /* convert a wif to a pubkey */ + bitjs.wif2pubkey = function (wif) { + var compressed = bitjs.compressed; + var r = bitjs.wif2privkey(wif); + bitjs.compressed = r['compressed']; + var pubkey = bitjs.newPubkey(r['privkey']); + bitjs.compressed = compressed; + return { + 'pubkey': pubkey, + 'compressed': r['compressed'] + }; + } + + /* convert a wif to a address */ + bitjs.wif2address = function (wif) { + var r = bitjs.wif2pubkey(wif); + return { + 'address': bitjs.pubkey2address(r['pubkey']), + 'compressed': r['compressed'] + }; + } + + /* generate a public key from a private key */ + bitjs.newPubkey = function (hash) { + var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(hash)); + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + + var curvePt = curve.getG().multiply(privateKeyBigInt); + var x = curvePt.getX().toBigInteger(); + var y = curvePt.getY().toBigInteger(); + + var publicKeyBytes = EllipticCurve.integerToBytes(x, 32); + publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32)); + publicKeyBytes.unshift(0x04); + + if (bitjs.compressed == true) { + var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32) + if (y.isEven()) { + publicKeyBytesCompressed.unshift(0x02) + } else { + publicKeyBytesCompressed.unshift(0x03) + } + return Crypto.util.bytesToHex(publicKeyBytesCompressed); + } else { + return Crypto.util.bytesToHex(publicKeyBytes); + } + } + + /* provide a public key and return address */ + bitjs.pubkey2address = function (h, byte) { + var r = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(h), { + asBytes: true + })); + r.unshift(byte || bitjs.pub); + var hash = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return B58.encode(r.concat(checksum)); + } + + /* generate a multisig address from pubkeys and required signatures */ + bitjs.pubkeys2multisig = function (pubkeys, required) { + var s = []; + s.push(80 + required); //OP_1 + for (var i = 0; i < pubkeys.length; ++i) { + let bytes = Crypto.util.hexToBytes(pubkeys[i]); + s.push(bytes.length); + s = s.concat(bytes); + } + s.push(80 + pubkeys.length); //OP_1 + s.push(174); //OP_CHECKMULTISIG + + if (s.length > 520) { // too large + throw Error(`redeemScript size(=${s.length}) too large`) + } + + var x = ripemd160(Crypto.SHA256(s, { + asBytes: true + }), { + asBytes: true + }); + x.unshift(bitjs.multisig); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + var redeemScript = Crypto.util.bytesToHex(s); + var address = B58.encode(x.concat(checksum)); + + return { + 'address': address, + 'redeemScript': redeemScript, + 'size': s.length + }; + } + + bitjs.transaction = function (tx_data = undefined) { + var btrx = {}; + btrx.version = 2; //flochange look at this version + btrx.inputs = []; + btrx.outputs = []; + btrx.locktime = 0; + btrx.floData = ""; //flochange .. look at this + + + btrx.addinput = function (txid, index, scriptPubKey, sequence) { + var o = {}; + o.outpoint = { + 'hash': txid, + 'index': index + }; + o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script + o.sequence = sequence || ((btrx.locktime == 0) ? 4294967295 : 0); + return this.inputs.push(o); + } + + btrx.addoutput = function (address, value) { + var o = {}; + var buf = []; + var addr = this.addressDecode(address); + o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10); + + if (addr.version === bitjs.pub) { // regular address + buf.push(118); //OP_DUP + buf.push(169); //OP_HASH160 + buf = this.writeBytesToScriptBuffer(buf, addr.bytes);// address in bytes + buf.push(136); //OP_EQUALVERIFY + buf.push(172); //OP_CHECKSIG + } else if (addr.version === bitjs.multisig) { // multisig address + buf.push(169); //OP_HASH160 + buf = this.writeBytesToScriptBuffer(buf, addr.bytes);// address in bytes + buf.push(135); //OP_EQUAL + } + + o.script = buf; + return this.outputs.push(o); + } + + // flochange - Added fn to assign flodata to tx + btrx.addflodata = function (data) { + //checks for valid flo-data string + if (typeof data !== "string") + throw Error("floData should be String"); + if (data.length > 1040) + throw Error("floData Character Limit Exceeded"); + if (bitjs.strToBytes(data).some(c => c < 32 || c > 127)) + throw Error("floData contains Invalid characters (only ASCII characters allowed"); + + this.floData = data; + return this.floData; + } + + + // Only standard addresses (standard multisig supported) + btrx.addressDecode = function (address) { + var bytes = B58.decode(address); + var front = bytes.slice(0, bytes.length - 4); + var back = bytes.slice(bytes.length - 4); + var checksum = Crypto.SHA256(Crypto.SHA256(front, { + asBytes: true + }), { + asBytes: true + }).slice(0, 4); + if (checksum + "" == back + "") { + return { + version: front[0], + bytes: front.slice(1) + }; + } + } + + /* generate the transaction hash to sign from a transaction input */ + btrx.transactionHash = function (index, sigHashType) { + + var clone = bitjs.clone(this); + var shType = sigHashType || 1; + + /* black out all other ins, except this one */ + for (var i = 0; i < clone.inputs.length; i++) { + if (index != i) { + clone.inputs[i].script = []; + } + } + + + if ((clone.inputs) && clone.inputs[index]) { + + /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG + and https://bitcoin.org/en/developer-guide#signature-hash-type */ + + if (shType == 1) { + //SIGHASH_ALL 0x01 + + } else if (shType == 2) { + //SIGHASH_NONE 0x02 + clone.outputs = []; + for (var i = 0; i < clone.inputs.length; i++) { + if (index != i) { + clone.inputs[i].sequence = 0; + } + } + + } else if (shType == 3) { + + //SIGHASH_SINGLE 0x03 + clone.outputs.length = index + 1; + + for (var i = 0; i < index; i++) { + clone.outputs[i].value = -1; + clone.outputs[i].script = []; + } + + for (var i = 0; i < clone.inputs.length; i++) { + if (index != i) { + clone.inputs[i].sequence = 0; + } + } + + } else if (shType >= 128) { + //SIGHASH_ANYONECANPAY 0x80 + clone.inputs = [clone.inputs[index]]; + + if (shType == 129) { + // SIGHASH_ALL + SIGHASH_ANYONECANPAY + + } else if (shType == 130) { + // SIGHASH_NONE + SIGHASH_ANYONECANPAY + clone.outputs = []; + + } else if (shType == 131) { + // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY + clone.outputs.length = index + 1; + for (var i = 0; i < index; i++) { + clone.outputs[i].value = -1; + clone.outputs[i].script = []; + } + } + } + + var buffer = Crypto.util.hexToBytes(clone.serialize()); + buffer = buffer.concat(bitjs.numToBytes(parseInt(shType), 4)); + var hash = Crypto.SHA256(buffer, { + asBytes: true + }); + var r = Crypto.util.bytesToHex(Crypto.SHA256(hash, { + asBytes: true + })); + return r; + } else { + return false; + } + } + + /* generate a signature from a transaction hash */ + btrx.transactionSig = function (index, wif, sigHashType, txhash) { + + function serializeSig(r, s) { + var rBa = r.toByteArraySigned(); + var sBa = s.toByteArraySigned(); + + var sequence = []; + sequence.push(0x02); // INTEGER + sequence.push(rBa.length); + sequence = sequence.concat(rBa); + + sequence.push(0x02); // INTEGER + sequence.push(sBa.length); + sequence = sequence.concat(sBa); + + sequence.unshift(sequence.length); + sequence.unshift(0x30); // SEQUENCE + + return sequence; + } + + var shType = sigHashType || 1; + var hash = txhash || Crypto.util.hexToBytes(this.transactionHash(index, shType)); + + if (hash) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var key = bitjs.wif2privkey(wif); + var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey'])); + var n = curve.getN(); + var e = BigInteger.fromByteArrayUnsigned(hash); + var badrs = 0 + do { + var k = this.deterministicK(wif, hash, badrs); + var G = curve.getG(); + var Q = G.multiply(k); + var r = Q.getX().toBigInteger().mod(n); + var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n); + badrs++ + } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0); + + // Force lower s values per BIP62 + var halfn = n.shiftRight(1); + if (s.compareTo(halfn) > 0) { + s = n.subtract(s); + }; + + var sig = serializeSig(r, s); + sig.push(parseInt(shType, 10)); + + return Crypto.util.bytesToHex(sig); + } else { + return false; + } + } + + // https://tools.ietf.org/html/rfc6979#section-3.2 + btrx.deterministicK = function (wif, hash, badrs) { + // if r or s were invalid when this function was used in signing, + // we do not want to actually compute r, s here for efficiency, so, + // we can increment badrs. explained at end of RFC 6979 section 3.2 + + // wif is b58check encoded wif privkey. + // hash is byte array of transaction digest. + // badrs is used only if the k resulted in bad r or s. + + // some necessary things out of the way for clarity. + badrs = badrs || 0; + var key = bitjs.wif2privkey(wif); + var x = Crypto.util.hexToBytes(key['privkey']) + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var N = curve.getN(); + + // Step: a + // hash is a byteArray of the message digest. so h1 == hash in our case + + // Step: b + var v = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1 + ]; + + // Step: c + var k = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0 + ]; + + // Step: d + k = Crypto.HMAC(Crypto.SHA256, v.concat([0]).concat(x).concat(hash), k, { + asBytes: true + }); + + // Step: e + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + + // Step: f + k = Crypto.HMAC(Crypto.SHA256, v.concat([1]).concat(x).concat(hash), k, { + asBytes: true + }); + + // Step: g + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + + // Step: h1 + var T = []; + + // Step: h2 (since we know tlen = qlen, just copy v to T.) + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + T = v; + + // Step: h3 + var KBigInt = BigInteger.fromByteArrayUnsigned(T); + + // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing. + var i = 0 + while (KBigInt.compareTo(N) >= 0 || KBigInt.compareTo(BigInteger.ZERO) <= 0 || i < + badrs) { + k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, { + asBytes: true + }); + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + T = v; + KBigInt = BigInteger.fromByteArrayUnsigned(T); + i++ + }; + + return KBigInt; + }; + + btrx.writeBytesToScriptBuffer = function (buf, bytes) { + if (bytes.length < 76) { //OP_PUSHDATA1 + buf.push(bytes.length); + } else if (bytes.length <= 0xff) { + buf.push(76); //OP_PUSHDATA1 + buf.push(bytes.length); + } else if (bytes.length <= 0xffff) { + buf.push(77); //OP_PUSHDATA2 + buf.push(bytes.length & 0xff); + buf.push((bytes.length >>> 8) & 0xff); + } else { + buf.push(78); //OP_PUSHDATA4 + buf.push(bytes.length & 0xff); + buf.push((bytes.length >>> 8) & 0xff); + buf.push((bytes.length >>> 16) & 0xff); + buf.push((bytes.length >>> 24) & 0xff); + } + buf = buf.concat(bytes); + return buf; + } + + btrx.parseScript = function (script) { + + var chunks = []; + var i = 0; + + function readChunk(n) { + chunks.push(script.slice(i, i + n)); + i += n; + }; + + while (i < script.length) { + var opcode = script[i++]; + if (opcode >= 0xF0) { + opcode = (opcode << 8) | script[i++]; + } + + var len; + if (opcode > 0 && opcode < 76) { //OP_PUSHDATA1 + readChunk(opcode); + } else if (opcode == 76) { //OP_PUSHDATA1 + len = script[i++]; + readChunk(len); + } else if (opcode == 77) { //OP_PUSHDATA2 + len = (script[i++] << 8) | script[i++]; + readChunk(len); + } else if (opcode == 78) { //OP_PUSHDATA4 + len = (script[i++] << 24) | (script[i++] << 16) | (script[i++] << 8) | script[i++]; + readChunk(len); + } else { + chunks.push(opcode); + } + + if (i < 0x00) { + break; + } + } + + return chunks; + } + + btrx.decodeRedeemScript = function (rs) { + if (typeof rs == "string") + rs = Crypto.util.hexToBytes(rs); + var script = this.parseScript(rs); + if (!(script[0] > 80 && script[script.length - 2] > 80 && script[script.length - 1] == 174)) //OP_CHECKMULTISIG + throw "Invalid RedeemScript"; + var r = {}; + r.required = script[0] - 80; + r.pubkeys = []; + for (var i = 1; i < script.length - 2; i++) + r.pubkeys.push(Crypto.util.bytesToHex(script[i])); + r.address = bitjs.pubkeys2multisig(r.pubkeys, r.required).address; + r.redeemscript = Crypto.util.bytesToHex(rs); + return r; + } + + /* sign a "standard" input */ + btrx.signinput = function (index, wif, sigHashType) { + var key = bitjs.wif2pubkey(wif); + var shType = sigHashType || 1; + var signature = this.transactionSig(index, wif, shType); + var buf = []; + var sigBytes = Crypto.util.hexToBytes(signature); + buf = this.writeBytesToScriptBuffer(buf, sigBytes); + var pubKeyBytes = Crypto.util.hexToBytes(key['pubkey']); + buf.push(pubKeyBytes.length); + buf = buf.concat(pubKeyBytes); + this.inputs[index].script = buf; + return true; + } + + /* sign a multisig input */ + btrx.signmultisig = function (index, wif, sigHashType) { + + var script = Array.from(this.inputs[index].script); + var redeemScript, sigsList = []; + + if (script[0] == 0) { //script with signatures + script = this.parseScript(script); + for (var i = 0; i < script.length; i++) { + if (Array.isArray(script[i])) { + if (script[i][0] == 48) //0x30 DERSequence + sigsList.push(script[i]); + else if (script[i][0] >= 80 && script[i][script[i].length - 1] == 174) //OP_CHECKMULTISIG + redeemScript = script[i]; + } + } + } else { //script = redeemscript + redeemScript = script; + } + + var pubkeyList = this.decodeRedeemScript(redeemScript).pubkeys; + var pubkey = bitjs.wif2pubkey(wif)['pubkey']; + if (!pubkeyList.includes(pubkey)) //wif not a part of this multisig + return false; + + pubkeyList = pubkeyList.map(pub => Crypto.util.hexToBytes(bitjs.pubkeydecompress(pub))); //decompress pubkeys + + var shType = sigHashType || 1; + this.inputs[index].script = redeemScript; //script to be signed is redeemscript + var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType)); + sigsList.push(signature); + + var buf = []; + buf.push(0); + + //verify signatures and order them (also remove duplicate sigs) + for (let x in pubkeyList) { + for (let y in sigsList) { + var sighash = Crypto.util.hexToBytes(this.transactionHash(index, sigsList[y].slice(-1)[0] * 1)); + if (bitjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) { + buf = this.writeBytesToScriptBuffer(buf, sigsList[y]); + break; //ensures duplicate sigs from same pubkey are not added + } + } + } + + //append redeemscript + buf = this.writeBytesToScriptBuffer(buf, redeemScript); + + this.inputs[index].script = buf; + return true; + } + + /* sign inputs */ + btrx.sign = function (wif, sigHashType) { + var shType = sigHashType || 1; + for (var i = 0; i < this.inputs.length; i++) { + + var decodedScript = this.scriptDecode(i); + + if (decodedScript.type == "scriptpubkey" && decodedScript.signed == false) { //regular + var addr = bitjs.wif2address(wif)["address"];; + if (decodedScript.pubhash == Crypto.util.bytesToHex(this.addressDecode(addr).bytes)) //input belongs to wif + this.signinput(i, wif, shType); + } else if (decodedScript.type == "multisig") { //multisig + this.signmultisig(i, wif, shType); + } + } + return this.serialize(); + } + + // function to find type of the script in input + btrx.scriptDecode = function (index) { + var script = this.parseScript(this.inputs[index].script); + if (script.length == 5 && script[script.length - 1] == 172) { + //OP_DUP OP_HASH160 [address bytes] OP_EQUALVERIFY OP_CHECKSIG + // regular scriptPubkey (not signed) + return { type: 'scriptpubkey', signed: false, pubhash: Crypto.util.bytesToHex(script[2]) }; + } else if (script.length == 2 && script[0][0] == 48) { + //[signature] [pubkey] + //(probably) regular signed + return { type: 'scriptpubkey', signed: true }; + } else if (script[0] == 0 && script[script.length - 1][script[script.length - 1].length - 1] == 174) { + //0 [signatues] [redeemscript OP_CHECKMULTISIG] + // multisig with signature + return { type: 'multisig', rs: script[script.length - 1] }; + } else if (script[0] >= 80 && script[script.length - 1] == 174) { + //redeemscript: 80+ [pubkeys] OP_CHECKMULTISIG + // multisig without signature + return { type: 'multisig', rs: Array.from(this.inputs[index].script) }; + } + } + + /* serialize a transaction */ + btrx.serialize = function () { + var buffer = []; + buffer = buffer.concat(bitjs.numToBytes(parseInt(this.version), 4)); + + buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length)); + for (var i = 0; i < this.inputs.length; i++) { + var txin = this.inputs[i]; + buffer = buffer.concat(Crypto.util.hexToBytes(txin.outpoint.hash).reverse()); + buffer = buffer.concat(bitjs.numToBytes(parseInt(txin.outpoint.index), 4)); + var scriptBytes = txin.script; + buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length)); + buffer = buffer.concat(scriptBytes); + buffer = buffer.concat(bitjs.numToBytes(parseInt(txin.sequence), 4)); + + } + buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length)); + + for (var i = 0; i < this.outputs.length; i++) { + var txout = this.outputs[i]; + buffer = buffer.concat(bitjs.numToBytes(txout.value, 8)); + var scriptBytes = txout.script; + buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length)); + buffer = buffer.concat(scriptBytes); + } + + buffer = buffer.concat(bitjs.numToBytes(parseInt(this.locktime), 4)); + + //flochange -- append floData field + buffer = buffer.concat(bitjs.numToVarInt(this.floData.length)); + buffer = buffer.concat(bitjs.strToBytes(this.floData)) + + return Crypto.util.bytesToHex(buffer); + } + + /* deserialize a transaction */ + function deserialize(buffer) { + if (typeof buffer == "string") { + buffer = Crypto.util.hexToBytes(buffer) + } + + var pos = 0; + + var readAsInt = function (bytes) { + if (bytes == 0) return 0; + pos++; + return buffer[pos - 1] + readAsInt(bytes - 1) * 256; + } + + var readVarInt = function () { + pos++; + if (buffer[pos - 1] < 253) { + return buffer[pos - 1]; + } + return readAsInt(buffer[pos - 1] - 251); + } + + var readBytes = function (bytes) { + pos += bytes; + return buffer.slice(pos - bytes, pos); + } + + var readVarString = function () { + var size = readVarInt(); + return readBytes(size); + } + + var bytesToStr = function (bytes) { + return bytes.map(b => String.fromCharCode(b)).join(''); + } + + const self = btrx; + + self.version = readAsInt(4); + + var ins = readVarInt(); + for (var i = 0; i < ins; i++) { + self.inputs.push({ + outpoint: { + hash: Crypto.util.bytesToHex(readBytes(32).reverse()), + index: readAsInt(4) + }, + script: readVarString(), + sequence: readAsInt(4) + }); + } + + var outs = readVarInt(); + for (var i = 0; i < outs; i++) { + self.outputs.push({ + value: bitjs.bytesToNum(readBytes(8)), + script: readVarString() + }); + } + + self.lock_time = readAsInt(4); + + //flochange - floData field + self.floData = bytesToStr(readVarString()); + + return self; + } + + //deserialize the data if passed + if (tx_data) + deserialize(tx_data); + + return btrx; + + } + + bitjs.numToBytes = function (num, bytes) { + if (typeof bytes === "undefined") bytes = 8; + if (bytes == 0) { + return []; + } else if (num == -1) { + return Crypto.util.hexToBytes("ffffffffffffffff"); + } else { + return [num % 256].concat(bitjs.numToBytes(Math.floor(num / 256), bytes - 1)); + } + } + + bitjs.numToByteArray = function (num) { + if (num <= 256) { + return [num]; + } else { + return [num % 256].concat(bitjs.numToByteArray(Math.floor(num / 256))); + } + } + + bitjs.numToVarInt = function (num) { + if (num < 253) { + return [num]; + } else if (num < 65536) { + return [253].concat(bitjs.numToBytes(num, 2)); + } else if (num < 4294967296) { + return [254].concat(bitjs.numToBytes(num, 4)); + } else { + return [255].concat(bitjs.numToBytes(num, 8)); + } + } + + bitjs.bytesToNum = function (bytes) { + if (bytes.length == 0) return 0; + else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1)); + } + + //flochange - adding fn to convert string (for flodata) to byte + bitjs.strToBytes = function (str) { + return str.split('').map(c => c.charCodeAt(0)); + } + + /* decompress an compressed public key */ + bitjs.pubkeydecompress = function (pubkey) { + if ((typeof (pubkey) == 'string') && pubkey.match(/^[a-f0-9]+$/i)) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + try { + var pt = curve.curve.decodePointHex(pubkey); + var x = pt.getX().toBigInteger(); + var y = pt.getY().toBigInteger(); + + var publicKeyBytes = EllipticCurve.integerToBytes(x, 32); + publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32)); + publicKeyBytes.unshift(0x04); + return Crypto.util.bytesToHex(publicKeyBytes); + } catch (e) { + // console.log(e); + return false; + } + } + return false; + } + + bitjs.verifySignature = function (hash, sig, pubkey) { + return Bitcoin.ECDSA.verify(hash, sig, pubkey); + } + + /* clone an object */ + bitjs.clone = function (obj) { + if (obj == null || typeof (obj) != 'object') return obj; + var temp = new obj.constructor(); + + for (var key in obj) { + if (obj.hasOwnProperty(key)) { + temp[key] = bitjs.clone(obj[key]); + } + } + return temp; + } + + var B58 = bitjs.Base58 = { + alphabet: "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz", + validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/, + base: BigInteger.valueOf(58), + + /** + * Convert a byte array to a base58-encoded string. + * + * Written by Mike Hearn for BitcoinJ. + * Copyright (c) 2011 Google Inc. + * + * Ported to JavaScript by Stefan Thomas. + */ + encode: function (input) { + var bi = BigInteger.fromByteArrayUnsigned(input); + var chars = []; + + while (bi.compareTo(B58.base) >= 0) { + var mod = bi.mod(B58.base); + chars.unshift(B58.alphabet[mod.intValue()]); + bi = bi.subtract(mod).divide(B58.base); + } + chars.unshift(B58.alphabet[bi.intValue()]); + + // Convert leading zeros too. + for (var i = 0; i < input.length; i++) { + if (input[i] == 0x00) { + chars.unshift(B58.alphabet[0]); + } else break; + } + + return chars.join(''); + }, + + /** + * Convert a base58-encoded string to a byte array. + * + * Written by Mike Hearn for BitcoinJ. + * Copyright (c) 2011 Google Inc. + * + * Ported to JavaScript by Stefan Thomas. + */ + decode: function (input) { + var bi = BigInteger.valueOf(0); + var leadingZerosNum = 0; + for (var i = input.length - 1; i >= 0; i--) { + var alphaIndex = B58.alphabet.indexOf(input[i]); + if (alphaIndex < 0) { + throw "Invalid character"; + } + bi = bi.add(BigInteger.valueOf(alphaIndex) + .multiply(B58.base.pow(input.length - 1 - i))); + + // This counts leading zero bytes + if (input[i] == "1") leadingZerosNum++; + else leadingZerosNum = 0; + } + var bytes = bi.toByteArrayUnsigned(); + + // Add leading zeros + while (leadingZerosNum-- > 0) bytes.unshift(0); + + return bytes; + } + } + return bitjs; + + })(); + + //Bitcoin.js + (function () { + /* + Copyright (c) 2011 Stefan Thomas + + Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + var Bitcoin = GLOBAL.Bitcoin = {}; + + //https://raw.github.com/bitcoinjs/bitcoinjs-lib/c952aaeb3ee472e3776655b8ea07299ebed702c7/src/base58.js + var B58 = Bitcoin.Base58 = { + alphabet: "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz", + validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/, + base: BigInteger.valueOf(58), + + /** + * Convert a byte array to a base58-encoded string. + * + * Written by Mike Hearn for BitcoinJ. + * Copyright (c) 2011 Google Inc. + * + * Ported to JavaScript by Stefan Thomas. + */ + encode: function (input) { + var bi = BigInteger.fromByteArrayUnsigned(input); + var chars = []; + + while (bi.compareTo(B58.base) >= 0) { + var mod = bi.mod(B58.base); + chars.unshift(B58.alphabet[mod.intValue()]); + bi = bi.subtract(mod).divide(B58.base); + } + chars.unshift(B58.alphabet[bi.intValue()]); + + // Convert leading zeros too. + for (var i = 0; i < input.length; i++) { + if (input[i] == 0x00) { + chars.unshift(B58.alphabet[0]); + } else break; + } + + return chars.join(''); + }, + + /** + * Convert a base58-encoded string to a byte array. + * + * Written by Mike Hearn for BitcoinJ. + * Copyright (c) 2011 Google Inc. + * + * Ported to JavaScript by Stefan Thomas. + */ + decode: function (input) { + var bi = BigInteger.valueOf(0); + var leadingZerosNum = 0; + for (var i = input.length - 1; i >= 0; i--) { + var alphaIndex = B58.alphabet.indexOf(input[i]); + if (alphaIndex < 0) { + throw "Invalid character"; + } + bi = bi.add(BigInteger.valueOf(alphaIndex) + .multiply(B58.base.pow(input.length - 1 - i))); + + // This counts leading zero bytes + if (input[i] == "1") leadingZerosNum++; + else leadingZerosNum = 0; + } + var bytes = bi.toByteArrayUnsigned(); + + // Add leading zeros + while (leadingZerosNum-- > 0) bytes.unshift(0); + + return bytes; + } + }; + + //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js + Bitcoin.Address = function (bytes) { + if ("string" == typeof bytes) { + var d = Bitcoin.Address.decodeString(bytes); + bytes = d.hash; + if (d.version == Bitcoin.Address.standardVersion || d.version == Bitcoin.Address.multisigVersion) + this.version = d.version; + else throw "Version (prefix) " + d.version + " not supported!"; + } else { + this.version = Bitcoin.Address.standardVersion; + } + this.hash = bytes; + }; + + Bitcoin.Address.standardVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D) + Bitcoin.Address.multisigVersion = 0x5e; // (FLO multisig 0x5e, 94D) + + if (GLOBAL.cryptocoin == "FLO_TEST") { + Bitcoin.Address.standardVersion = 0x73; // (FLO testnet 0x73, 115D), (Bitcoin Mainnet, 0x00, 0D) + Bitcoin.Address.multisigVersion = 0xc6; // (FLO testnet multisig 0xc6, 198D) + } + + /** + * Serialize this object as a standard Bitcoin address. + * + * Returns the address as a base58-encoded string in the standardized format. + */ + Bitcoin.Address.prototype.toString = function (version = null) { + // Get a copy of the hash + var hash = this.hash.slice(0); + + // Version + hash.unshift(version !== null ? version : this.version); + var checksum = Crypto.SHA256(Crypto.SHA256(hash, { + asBytes: true + }), { + asBytes: true + }); + var bytes = hash.concat(checksum.slice(0, 4)); + return Bitcoin.Base58.encode(bytes); + }; + + Bitcoin.Address.prototype.getHashBase64 = function () { + return Crypto.util.bytesToBase64(this.hash); + }; + + /** + * Parse a Bitcoin address contained in a string. + */ + Bitcoin.Address.decodeString = function (string) { + var bytes = Bitcoin.Base58.decode(string); + var hash = bytes.slice(0, 21); + var checksum = Crypto.SHA256(Crypto.SHA256(hash, { + asBytes: true + }), { + asBytes: true + }); + + if (checksum[0] != bytes[21] || + checksum[1] != bytes[22] || + checksum[2] != bytes[23] || + checksum[3] != bytes[24]) { + throw "Checksum validation failed!"; + } + + /*if (version != hash.shift()) { + throw "Version " + hash.shift() + " not supported!"; + }*/ + + var version = hash.shift(); + return { version, hash }; + }; + //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js + Bitcoin.ECDSA = (function () { + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + var rng = new SecureRandom(); + + var P_OVER_FOUR = null; + + function implShamirsTrick(P, k, Q, l) { + var m = Math.max(k.bitLength(), l.bitLength()); + var Z = P.add2D(Q); + var R = P.curve.getInfinity(); + + for (var i = m - 1; i >= 0; --i) { + R = R.twice2D(); + + R.z = BigInteger.ONE; + + if (k.testBit(i)) { + if (l.testBit(i)) { + R = R.add2D(Z); + } else { + R = R.add2D(P); + } + } else { + if (l.testBit(i)) { + R = R.add2D(Q); + } + } + } + + return R; + }; + + var ECDSA = { + getBigRandom: function (limit) { + return new BigInteger(limit.bitLength(), rng) + .mod(limit.subtract(BigInteger.ONE)) + .add(BigInteger.ONE); + }, + sign: function (hash, priv) { + var d = priv; + var n = ecparams.getN(); + var e = BigInteger.fromByteArrayUnsigned(hash); + + do { + var k = ECDSA.getBigRandom(n); + var G = ecparams.getG(); + var Q = G.multiply(k); + var r = Q.getX().toBigInteger().mod(n); + } while (r.compareTo(BigInteger.ZERO) <= 0); + + var s = k.modInverse(n).multiply(e.add(d.multiply(r))).mod(n); + + return ECDSA.serializeSig(r, s); + }, + + verify: function (hash, sig, pubkey) { + var r, s; + if (Bitcoin.Util.isArray(sig)) { + var obj = ECDSA.parseSig(sig); + r = obj.r; + s = obj.s; + } else if ("object" === typeof sig && sig.r && sig.s) { + r = sig.r; + s = sig.s; + } else { + throw "Invalid value for signature"; + } + + var Q; + if (pubkey instanceof EllipticCurve.PointFp) { + Q = pubkey; + } else if (Bitcoin.Util.isArray(pubkey)) { + Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey); + } else { + throw "Invalid format for pubkey value, must be byte array or ec.PointFp"; + } + var e = BigInteger.fromByteArrayUnsigned(hash); + + return ECDSA.verifyRaw(e, r, s, Q); + }, + + verifyRaw: function (e, r, s, Q) { + var n = ecparams.getN(); + var G = ecparams.getG(); + + if (r.compareTo(BigInteger.ONE) < 0 || + r.compareTo(n) >= 0) + return false; + + if (s.compareTo(BigInteger.ONE) < 0 || + s.compareTo(n) >= 0) + return false; + + var c = s.modInverse(n); + + var u1 = e.multiply(c).mod(n); + var u2 = r.multiply(c).mod(n); + + // TODO(!!!): For some reason Shamir's trick isn't working with + // signed message verification!? Probably an implementation + // error! + //var point = implShamirsTrick(G, u1, Q, u2); + var point = G.multiply(u1).add(Q.multiply(u2)); + + var v = point.getX().toBigInteger().mod(n); + + return v.equals(r); + }, + + /** + * Serialize a signature into DER format. + * + * Takes two BigIntegers representing r and s and returns a byte array. + */ + serializeSig: function (r, s) { + var rBa = r.toByteArraySigned(); + var sBa = s.toByteArraySigned(); + + var sequence = []; + sequence.push(0x02); // INTEGER + sequence.push(rBa.length); + sequence = sequence.concat(rBa); + + sequence.push(0x02); // INTEGER + sequence.push(sBa.length); + sequence = sequence.concat(sBa); + + sequence.unshift(sequence.length); + sequence.unshift(0x30); // SEQUENCE + + return sequence; + }, + + /** + * Parses a byte array containing a DER-encoded signature. + * + * This function will return an object of the form: + * + * { + * r: BigInteger, + * s: BigInteger + * } + */ + parseSig: function (sig) { + var cursor; + if (sig[0] != 0x30) + throw new Error("Signature not a valid DERSequence"); + + cursor = 2; + if (sig[cursor] != 0x02) + throw new Error("First element in signature must be a DERInteger");; + var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]); + + cursor += 2 + sig[cursor + 1]; + if (sig[cursor] != 0x02) + throw new Error("Second element in signature must be a DERInteger"); + var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]); + + cursor += 2 + sig[cursor + 1]; + + //if (cursor != sig.length) + // throw new Error("Extra bytes in signature"); + + var r = BigInteger.fromByteArrayUnsigned(rBa); + var s = BigInteger.fromByteArrayUnsigned(sBa); + + return { + r: r, + s: s + }; + }, + + parseSigCompact: function (sig) { + if (sig.length !== 65) { + throw "Signature has the wrong length"; + } + + // Signature is prefixed with a type byte storing three bits of + // information. + var i = sig[0] - 27; + if (i < 0 || i > 7) { + throw "Invalid signature type"; + } + + var n = ecparams.getN(); + var r = BigInteger.fromByteArrayUnsigned(sig.slice(1, 33)).mod(n); + var s = BigInteger.fromByteArrayUnsigned(sig.slice(33, 65)).mod(n); + + return { + r: r, + s: s, + i: i + }; + }, + + /** + * Recover a public key from a signature. + * + * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public + * Key Recovery Operation". + * + * http://www.secg.org/download/aid-780/sec1-v2.pdf + */ + recoverPubKey: function (r, s, hash, i) { + // The recovery parameter i has two bits. + i = i & 3; + + // The less significant bit specifies whether the y coordinate + // of the compressed point is even or not. + var isYEven = i & 1; + + // The more significant bit specifies whether we should use the + // first or second candidate key. + var isSecondKey = i >> 1; + + var n = ecparams.getN(); + var G = ecparams.getG(); + var curve = ecparams.getCurve(); + var p = curve.getQ(); + var a = curve.getA().toBigInteger(); + var b = curve.getB().toBigInteger(); + + // We precalculate (p + 1) / 4 where p is if the field order + if (!P_OVER_FOUR) { + P_OVER_FOUR = p.add(BigInteger.ONE).divide(BigInteger.valueOf(4)); + } + + // 1.1 Compute x + var x = isSecondKey ? r.add(n) : r; + + // 1.3 Convert x to point + var alpha = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(p); + var beta = alpha.modPow(P_OVER_FOUR, p); + + var xorOdd = beta.isEven() ? (i % 2) : ((i + 1) % 2); + // If beta is even, but y isn't or vice versa, then convert it, + // otherwise we're done and y == beta. + var y = (beta.isEven() ? !isYEven : isYEven) ? beta : p.subtract(beta); + + // 1.4 Check that nR is at infinity + var R = new EllipticCurve.PointFp(curve, + curve.fromBigInteger(x), + curve.fromBigInteger(y)); + R.validate(); + + // 1.5 Compute e from M + var e = BigInteger.fromByteArrayUnsigned(hash); + var eNeg = BigInteger.ZERO.subtract(e).mod(n); + + // 1.6 Compute Q = r^-1 (sR - eG) + var rInv = r.modInverse(n); + var Q = implShamirsTrick(R, s, G, eNeg).multiply(rInv); + + Q.validate(); + if (!ECDSA.verifyRaw(e, r, s, Q)) { + throw "Pubkey recovery unsuccessful"; + } + + var pubKey = new Bitcoin.ECKey(); + pubKey.pub = Q; + return pubKey; + }, + + /** + * Calculate pubkey extraction parameter. + * + * When extracting a pubkey from a signature, we have to + * distinguish four different cases. Rather than putting this + * burden on the verifier, Bitcoin includes a 2-bit value with the + * signature. + * + * This function simply tries all four cases and returns the value + * that resulted in a successful pubkey recovery. + */ + calcPubkeyRecoveryParam: function (address, r, s, hash) { + for (var i = 0; i < 4; i++) { + try { + var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i); + if (pubkey.getBitcoinAddress().toString() == address) { + return i; + } + } catch (e) { } + } + throw "Unable to find valid recovery factor"; + } + }; + + return ECDSA; + })(); + Bitcoin.KeyPool = (function () { + var KeyPool = function () { + this.keyArray = []; + + this.push = function (item) { + if (item == null || item.priv == null) return; + var doAdd = true; + // prevent duplicates from being added to the array + for (var index in this.keyArray) { + var currentItem = this.keyArray[index]; + if (currentItem != null && currentItem.priv != null && item.getBitcoinAddress() == currentItem.getBitcoinAddress()) { + doAdd = false; + break; + } + } + if (doAdd) this.keyArray.push(item); + }; + + this.reset = function () { + this.keyArray = []; + }; + + this.getArray = function () { + // copy array + return this.keyArray.slice(0); + }; + + this.setArray = function (ka) { + this.keyArray = ka; + }; + + this.length = function () { + return this.keyArray.length; + }; + + this.toString = function () { + var keyPoolString = "# = " + this.length() + "\n"; + var pool = this.getArray(); + for (var index in pool) { + var item = pool[index]; + if (Bitcoin.Util.hasMethods(item, 'getBitcoinAddress', 'toString')) { + if (item != null) { + keyPoolString += "\"" + item.getBitcoinAddress() + "\"" + ", \"" + item.toString("wif") + "\"\n"; + } + } + } + + return keyPoolString; + }; + + return this; + }; + + return new KeyPool(); + })(); + + Bitcoin.Bip38Key = (function () { + var Bip38 = function (address, encryptedKey) { + this.address = address; + this.priv = encryptedKey; + }; + + Bip38.prototype.getBitcoinAddress = function () { + return this.address; + }; + + Bip38.prototype.toString = function () { + return this.priv; + }; + + return Bip38; + })(); + + //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js + Bitcoin.ECKey = (function () { + var ECDSA = Bitcoin.ECDSA; + var KeyPool = Bitcoin.KeyPool; + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + + var ECKey = function (input) { + if (!input) { + // Generate new key + var n = ecparams.getN(); + this.priv = ECDSA.getBigRandom(n); + } else if (input instanceof BigInteger) { + // Input is a private key value + this.priv = input; + } else if (Bitcoin.Util.isArray(input)) { + // Prepend zero byte to prevent interpretation as negative integer + this.priv = BigInteger.fromByteArrayUnsigned(input); + } else if ("string" == typeof input) { + var bytes = null; + try { + + // This part is edited for FLO. FLO WIF are always compressed WIF (length of 52). + if ((/^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{52}$/.test(input))) { + bytes = ECKey.decodeCompressedWalletImportFormat(input); + this.compressed = true; + } else if (ECKey.isHexFormat(input)) { + bytes = Crypto.util.hexToBytes(input); + } + + + /* + if (ECKey.isWalletImportFormat(input)) { + bytes = ECKey.decodeWalletImportFormat(input); + } else if (ECKey.isCompressedWalletImportFormat(input)) { + bytes = ECKey.decodeCompressedWalletImportFormat(input); + this.compressed = true; + } else if (ECKey.isMiniFormat(input)) { + bytes = Crypto.SHA256(input, { asBytes: true }); + } else if (ECKey.isHexFormat(input)) { + bytes = Crypto.util.hexToBytes(input); + } else if (ECKey.isBase64Format(input)) { + bytes = Crypto.util.base64ToBytes(input); + } + */ + } catch (exc1) { + this.setError(exc1); + } + + if (ECKey.isBase6Format(input)) { + this.priv = new BigInteger(input, 6); + } else if (bytes == null || bytes.length != 32) { + this.priv = null; + } else { + // Prepend zero byte to prevent interpretation as negative integer + this.priv = BigInteger.fromByteArrayUnsigned(bytes); + } + } + + this.compressed = (this.compressed == undefined) ? !!ECKey.compressByDefault : this.compressed; + try { + // check not zero + if (this.priv != null && BigInteger.ZERO.compareTo(this.priv) == 0) this.setError("Error: BigInteger equal to zero."); + // valid range [0x1, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140]) + var hexKeyRangeLimit = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140"; + var rangeLimitBytes = Crypto.util.hexToBytes(hexKeyRangeLimit); + var limitBigInt = BigInteger.fromByteArrayUnsigned(rangeLimitBytes); + if (this.priv != null && limitBigInt.compareTo(this.priv) < 0) this.setError("Error: BigInteger outside of curve range.") + + if (this.priv != null) { + KeyPool.push(this); + } + } catch (exc2) { + this.setError(exc2); + } + }; + + if (GLOBAL.cryptocoin == "FLO") + ECKey.privateKeyPrefix = 0xA3; //(Bitcoin mainnet 0x80 testnet 0xEF) (FLO mainnet 0xA3 163 D) + else if (GLOBAL.cryptocoin == "FLO_TEST") + ECKey.privateKeyPrefix = 0xEF; //FLO testnet + + /** + * Whether public keys should be returned compressed by default. + */ + ECKey.compressByDefault = false; + + /** + * Set whether the public key should be returned compressed or not. + */ + ECKey.prototype.setError = function (err) { + this.error = err; + this.priv = null; + return this; + }; + + /** + * Set whether the public key should be returned compressed or not. + */ + ECKey.prototype.setCompressed = function (v) { + this.compressed = !!v; + if (this.pubPoint) this.pubPoint.compressed = this.compressed; + return this; + }; + + /* + * Return public key as a byte array in DER encoding + */ + ECKey.prototype.getPub = function () { + if (this.compressed) { + if (this.pubComp) return this.pubComp; + return this.pubComp = this.getPubPoint().getEncoded(1); + } else { + if (this.pubUncomp) return this.pubUncomp; + return this.pubUncomp = this.getPubPoint().getEncoded(0); + } + }; + + /** + * Return public point as ECPoint object. + */ + ECKey.prototype.getPubPoint = function () { + if (!this.pubPoint) { + this.pubPoint = ecparams.getG().multiply(this.priv); + this.pubPoint.compressed = this.compressed; + } + return this.pubPoint; + }; + + ECKey.prototype.getPubKeyHex = function () { + if (this.compressed) { + if (this.pubKeyHexComp) return this.pubKeyHexComp; + return this.pubKeyHexComp = Crypto.util.bytesToHex(this.getPub()).toString().toUpperCase(); + } else { + if (this.pubKeyHexUncomp) return this.pubKeyHexUncomp; + return this.pubKeyHexUncomp = Crypto.util.bytesToHex(this.getPub()).toString().toUpperCase(); + } + }; + + /** + * Get the pubKeyHash for this key. + * + * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as + * a byte array. + */ + ECKey.prototype.getPubKeyHash = function () { + if (this.compressed) { + if (this.pubKeyHashComp) return this.pubKeyHashComp; + return this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(this.getPub()); + } else { + if (this.pubKeyHashUncomp) return this.pubKeyHashUncomp; + return this.pubKeyHashUncomp = Bitcoin.Util.sha256ripe160(this.getPub()); + } + }; + + ECKey.prototype.getBitcoinAddress = function () { + var hash = this.getPubKeyHash(); + var addr = new Bitcoin.Address(hash); + return addr.toString(); + }; + + /* + * Takes a public point as a hex string or byte array + */ + ECKey.prototype.setPub = function (pub) { + // byte array + if (Bitcoin.Util.isArray(pub)) { + pub = Crypto.util.bytesToHex(pub).toString().toUpperCase(); + } + var ecPoint = ecparams.getCurve().decodePointHex(pub); + this.setCompressed(ecPoint.compressed); + this.pubPoint = ecPoint; + return this; + }; + + // Sipa Private Key Wallet Import Format + ECKey.prototype.getBitcoinWalletImportFormat = function () { + var bytes = this.getBitcoinPrivateKeyByteArray(); + if (bytes == null) return ""; + bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte + if (this.compressed) bytes.push(0x01); // append 0x01 byte for compressed format + var checksum = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + bytes = bytes.concat(checksum.slice(0, 4)); + var privWif = Bitcoin.Base58.encode(bytes); + return privWif; + }; + + // Private Key Hex Format + ECKey.prototype.getBitcoinHexFormat = function () { + return Crypto.util.bytesToHex(this.getBitcoinPrivateKeyByteArray()).toString().toUpperCase(); + }; + + // Private Key Base64 Format + ECKey.prototype.getBitcoinBase64Format = function () { + return Crypto.util.bytesToBase64(this.getBitcoinPrivateKeyByteArray()); + }; + + ECKey.prototype.getBitcoinPrivateKeyByteArray = function () { + if (this.priv == null) return null; + // Get a copy of private key as a byte array + var bytes = this.priv.toByteArrayUnsigned(); + // zero pad if private key is less than 32 bytes + while (bytes.length < 32) bytes.unshift(0x00); + return bytes; + }; + + ECKey.prototype.toString = function (format) { + format = format || ""; + if (format.toString().toLowerCase() == "base64" || format.toString().toLowerCase() == "b64") { + return this.getBitcoinBase64Format(); + } + // Wallet Import Format + else if (format.toString().toLowerCase() == "wif") { + return this.getBitcoinWalletImportFormat(); + } else { + return this.getBitcoinHexFormat(); + } + }; + + ECKey.prototype.sign = function (hash) { + return ECDSA.sign(hash, this.priv); + }; + + ECKey.prototype.verify = function (hash, sig) { + return ECDSA.verify(hash, sig, this.getPub()); + }; + + /** + * Parse a wallet import format private key contained in a string. + */ + ECKey.decodeWalletImportFormat = function (privStr) { + var bytes = Bitcoin.Base58.decode(privStr); + var hash = bytes.slice(0, 33); + var checksum = Crypto.SHA256(Crypto.SHA256(hash, { + asBytes: true + }), { + asBytes: true + }); + if (checksum[0] != bytes[33] || + checksum[1] != bytes[34] || + checksum[2] != bytes[35] || + checksum[3] != bytes[36]) { + throw "Checksum validation failed!"; + + } + var version = hash.shift(); + /* + if (version != ECKey.privateKeyPrefix) { + throw "Version " + version + " not supported!"; + } + */ + return hash; + }; + + /** + * Parse a compressed wallet import format private key contained in a string. + */ + ECKey.decodeCompressedWalletImportFormat = function (privStr) { + var bytes = Bitcoin.Base58.decode(privStr); + var hash = bytes.slice(0, 34); + var checksum = Crypto.SHA256(Crypto.SHA256(hash, { + asBytes: true + }), { + asBytes: true + }); + if (checksum[0] != bytes[34] || + checksum[1] != bytes[35] || + checksum[2] != bytes[36] || + checksum[3] != bytes[37]) { + throw "Checksum validation failed!"; + } + var version = hash.shift(); + /* + if (version != ECKey.privateKeyPrefix) { + throw "Version " + version + " not supported!"; + } + */ + hash.pop(); + return hash; + }; + + // 64 characters [0-9A-F] + ECKey.isHexFormat = function (key) { + key = key.toString(); + return /^[A-Fa-f0-9]{64}$/.test(key); + }; + + // 51 characters base58, always starts with a '5' + ECKey.isWalletImportFormat = function (key) { + key = key.toString(); + return (ECKey.privateKeyPrefix == 0x80) ? + (/^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(key)) : + (/^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(key)); + }; + + // 52 characters base58 + ECKey.isCompressedWalletImportFormat = function (key) { + key = key.toString(); + return (ECKey.privateKeyPrefix == 0x80) ? + (/^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key)) : + (/^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key)); + }; + + // 44 characters + ECKey.isBase64Format = function (key) { + key = key.toString(); + return (/^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(key)); + }; + + // 99 characters, 1=1, if using dice convert 6 to 0 + ECKey.isBase6Format = function (key) { + key = key.toString(); + return (/^[012345]{99}$/.test(key)); + }; + + // 22, 26 or 30 characters, always starts with an 'S' + ECKey.isMiniFormat = function (key) { + key = key.toString(); + var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(key); + var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(key); + var validChars30 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{29}$/.test(key); + var testBytes = Crypto.SHA256(key + "?", { + asBytes: true + }); + + return ((testBytes[0] === 0x00 || testBytes[0] === 0x01) && (validChars22 || validChars26 || validChars30)); + }; + + return ECKey; + })(); + //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/util.js + // Bitcoin utility functions + Bitcoin.Util = { + /** + * Cross-browser compatibility version of Array.isArray. + */ + isArray: Array.isArray || function (o) { + return Object.prototype.toString.call(o) === '[object Array]'; + }, + /** + * Create an array of a certain length filled with a specific value. + */ + makeFilledArray: function (len, val) { + var array = []; + var i = 0; + while (i < len) { + array[i++] = val; + } + return array; + }, + /** + * Turn an integer into a "var_int". + * + * "var_int" is a variable length integer used by Bitcoin's binary format. + * + * Returns a byte array. + */ + numToVarInt: function (i) { + if (i < 0xfd) { + // unsigned char + return [i]; + } else if (i <= 1 << 16) { + // unsigned short (LE) + return [0xfd, i >>> 8, i & 255]; + } else if (i <= 1 << 32) { + // unsigned int (LE) + return [0xfe].concat(Crypto.util.wordsToBytes([i])); + } else { + // unsigned long long (LE) + return [0xff].concat(Crypto.util.wordsToBytes([i >>> 32, i])); + } + }, + /** + * Parse a Bitcoin value byte array, returning a BigInteger. + */ + valueToBigInt: function (valueBuffer) { + if (valueBuffer instanceof BigInteger) return valueBuffer; + + // Prepend zero byte to prevent interpretation as negative integer + return BigInteger.fromByteArrayUnsigned(valueBuffer); + }, + /** + * Format a Bitcoin value as a string. + * + * Takes a BigInteger or byte-array and returns that amount of Bitcoins in a + * nice standard formatting. + * + * Examples: + * 12.3555 + * 0.1234 + * 900.99998888 + * 34.00 + */ + formatValue: function (valueBuffer) { + var value = this.valueToBigInt(valueBuffer).toString(); + var integerPart = value.length > 8 ? value.substr(0, value.length - 8) : '0'; + var decimalPart = value.length > 8 ? value.substr(value.length - 8) : value; + while (decimalPart.length < 8) decimalPart = "0" + decimalPart; + decimalPart = decimalPart.replace(/0*$/, ''); + while (decimalPart.length < 2) decimalPart += "0"; + return integerPart + "." + decimalPart; + }, + /** + * Parse a floating point string as a Bitcoin value. + * + * Keep in mind that parsing user input is messy. You should always display + * the parsed value back to the user to make sure we understood his input + * correctly. + */ + parseValue: function (valueString) { + // TODO: Detect other number formats (e.g. comma as decimal separator) + var valueComp = valueString.split('.'); + var integralPart = valueComp[0]; + var fractionalPart = valueComp[1] || "0"; + while (fractionalPart.length < 8) fractionalPart += "0"; + fractionalPart = fractionalPart.replace(/^0+/g, ''); + var value = BigInteger.valueOf(parseInt(integralPart)); + value = value.multiply(BigInteger.valueOf(100000000)); + value = value.add(BigInteger.valueOf(parseInt(fractionalPart))); + return value; + }, + /** + * Calculate RIPEMD160(SHA256(data)). + * + * Takes an arbitrary byte array as inputs and returns the hash as a byte + * array. + */ + sha256ripe160: function (data) { + return ripemd160(Crypto.SHA256(data, { + asBytes: true + }), { + asBytes: true + }); + }, + // double sha256 + dsha256: function (data) { + return Crypto.SHA256(Crypto.SHA256(data, { + asBytes: true + }), { + asBytes: true + }); + }, + // duck typing method + hasMethods: function (obj /*, method list as strings */) { + var i = 1, + methodName; + while ((methodName = arguments[i++])) { + if (typeof obj[methodName] != 'function') { + return false; + } + } + return true; + } + }; + })(); + + //ellipticCurveEncryption.js + (function () { + (function (ellipticCurveType) { + + //Defining Elliptic Encryption Object + var ellipticEncryption = GLOBAL.ellipticCurveEncryption = function () { }; + + ellipticEncryption.rng = new SecureRandom(); + + ellipticEncryption.getCurveParameters = function (curveName) { + + //Default is secp256k1 + curveName = typeof curveName !== 'undefined' ? curveName : "secp256k1"; + + var c = EllipticCurve.getSECCurveByName(curveName); + var curveDetails = { + Q: "", + A: "", + B: "", + GX: "", + GY: "", + N: "" + }; + + curveDetails.Q = c.getCurve().getQ().toString(); + curveDetails.A = c.getCurve().getA().toBigInteger().toString(); + curveDetails.B = c.getCurve().getB().toBigInteger().toString(); + curveDetails.GX = c.getG().getX().toBigInteger().toString(); + curveDetails.GY = c.getG().getY().toBigInteger().toString(); + curveDetails.N = c.getN().toString(); + + return curveDetails; + + } + + ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(ellipticCurveType); + + ellipticEncryption.get_curve = function () { + return new EllipticCurve.CurveFp(new BigInteger(this.selectedCurve.Q), + new BigInteger(this.selectedCurve.A), + new BigInteger(this.selectedCurve.B)); + } + + ellipticEncryption.get_G = function (curve) { + return new EllipticCurve.PointFp(curve, + curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)), + curve.fromBigInteger(new BigInteger(this.selectedCurve.GY))); + } + + ellipticEncryption.pick_rand = function () { + var n = new BigInteger(this.selectedCurve.N); + var n1 = n.subtract(BigInteger.ONE); + var r = new BigInteger(n.bitLength(), this.rng); + return r.mod(n1).add(BigInteger.ONE); + } + + ellipticEncryption.senderRandom = function () { + var r = this.pick_rand(); + return r.toString(); + }; + + ellipticEncryption.receiverRandom = function () { + + //This is receivers private key. For now we will use random. CHANGE IT LATER + var r = this.pick_rand(); + return r.toString(); + } + + ellipticEncryption.senderPublicString = function (senderPrivateKey) { + + var senderKeyECData = {}; + + var curve = this.get_curve(); + var G = this.get_G(curve); + var a = new BigInteger(senderPrivateKey); + var P = G.multiply(a); + senderKeyECData.XValuePublicString = P.getX().toBigInteger().toString(); + senderKeyECData.YValuePublicString = P.getY().toBigInteger().toString(); + + return senderKeyECData; + } + + //In real life ellipticEncryption.receiverPublicString is the public key of the receiver. + //you don't have to run receiverRandom and the bottom function + ellipticEncryption.receiverPublicString = function (receiverPublicKey) { + + var receiverKeyECData = {}; + + var curve = this.get_curve(); + var G = this.get_G(curve); + var a = new BigInteger(receiverPublicKey); + var P = G.multiply(a); + receiverKeyECData.XValuePublicString = P.getX().toBigInteger().toString(); + receiverKeyECData.YValuePublicString = P.getY().toBigInteger().toString(); + + return receiverKeyECData; + } + + ellipticEncryption.senderSharedKeyDerivation = function (receiverPublicStringXValue, + receiverPublicStringYValue, senderPrivateKey) { + + var senderDerivedKey = {}; + var curve = this.get_curve(); + var P = new EllipticCurve.PointFp(curve, + curve.fromBigInteger(new BigInteger(receiverPublicStringXValue)), + curve.fromBigInteger(new BigInteger(receiverPublicStringYValue))); + var a = new BigInteger(senderPrivateKey); + var S = P.multiply(a); + + senderDerivedKey.XValue = S.getX().toBigInteger().toString(); + senderDerivedKey.YValue = S.getY().toBigInteger().toString(); + + return senderDerivedKey; + } + + ellipticEncryption.receiverSharedKeyDerivation = function (senderPublicStringXValue, + senderPublicStringYValue, receiverPrivateKey) { + + var receiverDerivedKey = {}; + var curve = this.get_curve(); + var P = new EllipticCurve.PointFp(curve, + curve.fromBigInteger(new BigInteger(senderPublicStringXValue)), + curve.fromBigInteger(new BigInteger(senderPublicStringYValue))); + var a = new BigInteger(receiverPrivateKey); + var S = P.multiply(a); + + receiverDerivedKey.XValue = S.getX().toBigInteger().toString(); + receiverDerivedKey.YValue = S.getY().toBigInteger().toString(); + + return receiverDerivedKey; + } + + })("secp256k1"); + })(); + + //sha512.js + (function () { + /* + A JavaScript implementation of the SHA family of hashes, as defined in FIPS + PUB 180-2 as well as the corresponding HMAC implementation as defined in + FIPS PUB 198a + + Copyright Brian Turek 2008-2012 + Distributed under the BSD License + See http://caligatio.github.com/jsSHA/ for more information + + Several functions taken from Paul Johnson + */ + function n(a) { + throw a; + } + var q = null; + + function s(a, b) { + this.a = a; + this.b = b + } + + function u(a, b) { + var d = [], + h = (1 << b) - 1, + f = a.length * b, + g; + for (g = 0; g < f; g += b) d[g >>> 5] |= (a.charCodeAt(g / b) & h) << 32 - b - g % 32; + return { + value: d, + binLen: f + } + } + + function x(a) { + var b = [], + d = a.length, + h, f; + 0 !== d % 2 && n("String of HEX type must be in byte increments"); + for (h = 0; h < d; h += 2) f = parseInt(a.substr(h, 2), 16), isNaN(f) && n("String of HEX type contains invalid characters"), b[h >>> 3] |= f << 24 - 4 * (h % 8); + return { + value: b, + binLen: 4 * d + } + } + + function B(a) { + var b = [], + d = 0, + h, f, g, k, m; - 1 === a.search(/^[a-zA-Z0-9=+\/]+$/) && n("Invalid character in base-64 string"); + h = a.indexOf("="); + a = a.replace(/\=/g, ""); - 1 !== h && h < a.length && n("Invalid '=' found in base-64 string"); + for (f = 0; f < a.length; f += 4) { + m = a.substr(f, 4); + for (g = k = 0; g < m.length; g += 1) h = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(m[g]), k |= h << 18 - 6 * g; + for (g = 0; g < m.length - 1; g += 1) b[d >> 2] |= (k >>> 16 - 8 * g & 255) << 24 - 8 * (d % 4), d += 1 + } + return { + value: b, + binLen: 8 * d + } + } + + function E(a, b) { + var d = "", + h = 4 * a.length, + f, g; + for (f = 0; f < h; f += 1) g = a[f >>> 2] >>> 8 * (3 - f % 4), d += "0123456789abcdef".charAt(g >>> 4 & 15) + "0123456789abcdef".charAt(g & 15); + return b.outputUpper ? d.toUpperCase() : d + } + + function F(a, b) { + var d = "", + h = 4 * a.length, + f, g, k; + for (f = 0; f < h; f += 3) { + k = (a[f >>> 2] >>> 8 * (3 - f % 4) & 255) << 16 | (a[f + 1 >>> 2] >>> 8 * (3 - (f + 1) % 4) & 255) << 8 | a[f + 2 >>> 2] >>> 8 * (3 - (f + 2) % 4) & 255; + for (g = 0; 4 > g; g += 1) d = 8 * f + 6 * g <= 32 * a.length ? d + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(k >>> 6 * (3 - g) & 63) : d + b.b64Pad + } + return d + } + + function G(a) { + var b = { + outputUpper: !1, + b64Pad: "=" + }; + try { + a.hasOwnProperty("outputUpper") && (b.outputUpper = a.outputUpper), a.hasOwnProperty("b64Pad") && (b.b64Pad = a.b64Pad) + } catch (d) { } + "boolean" !== typeof b.outputUpper && n("Invalid outputUpper formatting option"); + "string" !== typeof b.b64Pad && n("Invalid b64Pad formatting option"); + return b + } + + function H(a, b) { + var d = q, + d = new s(a.a, a.b); + return d = 32 >= b ? new s(d.a >>> b | d.b << 32 - b & 4294967295, d.b >>> b | d.a << 32 - b & 4294967295) : new s(d.b >>> b - 32 | d.a << 64 - b & 4294967295, d.a >>> b - 32 | d.b << 64 - b & 4294967295) + } + + function I(a, b) { + var d = q; + return d = 32 >= b ? new s(a.a >>> b, a.b >>> b | a.a << 32 - b & 4294967295) : new s(0, a.a >>> b - 32) + } + + function J(a, b, d) { + return new s(a.a & b.a ^ ~a.a & d.a, a.b & b.b ^ ~a.b & d.b) + } + + function U(a, b, d) { + return new s(a.a & b.a ^ a.a & d.a ^ b.a & d.a, a.b & b.b ^ a.b & d.b ^ b.b & d.b) + } + + function V(a) { + var b = H(a, 28), + d = H(a, 34); + a = H(a, 39); + return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b) + } + + function W(a) { + var b = H(a, 14), + d = H(a, 18); + a = H(a, 41); + return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b) + } + + function X(a) { + var b = H(a, 1), + d = H(a, 8); + a = I(a, 7); + return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b) + } + + function Y(a) { + var b = H(a, 19), + d = H(a, 61); + a = I(a, 6); + return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b) + } + + function Z(a, b) { + var d, h, f; + d = (a.b & 65535) + (b.b & 65535); + h = (a.b >>> 16) + (b.b >>> 16) + (d >>> 16); + f = (h & 65535) << 16 | d & 65535; + d = (a.a & 65535) + (b.a & 65535) + (h >>> 16); + h = (a.a >>> 16) + (b.a >>> 16) + (d >>> 16); + return new s((h & 65535) << 16 | d & 65535, f) + } + + function aa(a, b, d, h) { + var f, g, k; + f = (a.b & 65535) + (b.b & 65535) + (d.b & 65535) + (h.b & 65535); + g = (a.b >>> 16) + (b.b >>> 16) + (d.b >>> 16) + (h.b >>> 16) + (f >>> 16); + k = (g & 65535) << 16 | f & 65535; + f = (a.a & 65535) + (b.a & 65535) + (d.a & 65535) + (h.a & 65535) + (g >>> 16); + g = (a.a >>> 16) + (b.a >>> 16) + (d.a >>> 16) + (h.a >>> 16) + (f >>> 16); + return new s((g & 65535) << 16 | f & 65535, k) + } + + function ba(a, b, d, h, f) { + var g, k, m; + g = (a.b & 65535) + (b.b & 65535) + (d.b & 65535) + (h.b & 65535) + (f.b & 65535); + k = (a.b >>> 16) + (b.b >>> 16) + (d.b >>> 16) + (h.b >>> 16) + (f.b >>> 16) + (g >>> 16); + m = (k & 65535) << 16 | g & 65535; + g = (a.a & 65535) + (b.a & 65535) + (d.a & 65535) + (h.a & 65535) + (f.a & 65535) + (k >>> 16); + k = (a.a >>> 16) + (b.a >>> 16) + (d.a >>> 16) + (h.a >>> 16) + (f.a >>> 16) + (g >>> 16); + return new s((k & 65535) << 16 | g & 65535, m) + } + + function $(a, b, d) { + var h, f, g, k, m, j, A, C, K, e, L, v, l, M, t, p, y, z, r, N, O, P, Q, R, c, S, w = [], + T, D; + "SHA-384" === d || "SHA-512" === d ? (L = 80, h = (b + 128 >>> 10 << 5) + 31, M = 32, t = 2, c = s, p = Z, y = aa, z = ba, r = X, N = Y, O = V, P = W, R = U, Q = J, S = [new c(1116352408, 3609767458), new c(1899447441, 602891725), new c(3049323471, 3964484399), new c(3921009573, 2173295548), new c(961987163, 4081628472), new c(1508970993, 3053834265), new c(2453635748, 2937671579), new c(2870763221, 3664609560), new c(3624381080, 2734883394), new c(310598401, 1164996542), new c(607225278, 1323610764), + new c(1426881987, 3590304994), new c(1925078388, 4068182383), new c(2162078206, 991336113), new c(2614888103, 633803317), new c(3248222580, 3479774868), new c(3835390401, 2666613458), new c(4022224774, 944711139), new c(264347078, 2341262773), new c(604807628, 2007800933), new c(770255983, 1495990901), new c(1249150122, 1856431235), new c(1555081692, 3175218132), new c(1996064986, 2198950837), new c(2554220882, 3999719339), new c(2821834349, 766784016), new c(2952996808, 2566594879), new c(3210313671, 3203337956), new c(3336571891, + 1034457026), new c(3584528711, 2466948901), new c(113926993, 3758326383), new c(338241895, 168717936), new c(666307205, 1188179964), new c(773529912, 1546045734), new c(1294757372, 1522805485), new c(1396182291, 2643833823), new c(1695183700, 2343527390), new c(1986661051, 1014477480), new c(2177026350, 1206759142), new c(2456956037, 344077627), new c(2730485921, 1290863460), new c(2820302411, 3158454273), new c(3259730800, 3505952657), new c(3345764771, 106217008), new c(3516065817, 3606008344), new c(3600352804, 1432725776), new c(4094571909, + 1467031594), new c(275423344, 851169720), new c(430227734, 3100823752), new c(506948616, 1363258195), new c(659060556, 3750685593), new c(883997877, 3785050280), new c(958139571, 3318307427), new c(1322822218, 3812723403), new c(1537002063, 2003034995), new c(1747873779, 3602036899), new c(1955562222, 1575990012), new c(2024104815, 1125592928), new c(2227730452, 2716904306), new c(2361852424, 442776044), new c(2428436474, 593698344), new c(2756734187, 3733110249), new c(3204031479, 2999351573), new c(3329325298, 3815920427), new c(3391569614, + 3928383900), new c(3515267271, 566280711), new c(3940187606, 3454069534), new c(4118630271, 4000239992), new c(116418474, 1914138554), new c(174292421, 2731055270), new c(289380356, 3203993006), new c(460393269, 320620315), new c(685471733, 587496836), new c(852142971, 1086792851), new c(1017036298, 365543100), new c(1126000580, 2618297676), new c(1288033470, 3409855158), new c(1501505948, 4234509866), new c(1607167915, 987167468), new c(1816402316, 1246189591) + ], e = "SHA-384" === d ? [new c(3418070365, 3238371032), new c(1654270250, 914150663), + new c(2438529370, 812702999), new c(355462360, 4144912697), new c(1731405415, 4290775857), new c(41048885895, 1750603025), new c(3675008525, 1694076839), new c(1203062813, 3204075428) + ] : [new c(1779033703, 4089235720), new c(3144134277, 2227873595), new c(1013904242, 4271175723), new c(2773480762, 1595750129), new c(1359893119, 2917565137), new c(2600822924, 725511199), new c(528734635, 4215389547), new c(1541459225, 327033209)]) : n("Unexpected error in SHA-2 implementation"); + a[b >>> 5] |= 128 << 24 - b % 32; + a[h] = b; + T = a.length; + for (v = 0; v < + T; v += M) { + b = e[0]; + h = e[1]; + f = e[2]; + g = e[3]; + k = e[4]; + m = e[5]; + j = e[6]; + A = e[7]; + for (l = 0; l < L; l += 1) w[l] = 16 > l ? new c(a[l * t + v], a[l * t + v + 1]) : y(N(w[l - 2]), w[l - 7], r(w[l - 15]), w[l - 16]), C = z(A, P(k), Q(k, m, j), S[l], w[l]), K = p(O(b), R(b, h, f)), A = j, j = m, m = k, k = p(g, C), g = f, f = h, h = b, b = p(C, K); + e[0] = p(b, e[0]); + e[1] = p(h, e[1]); + e[2] = p(f, e[2]); + e[3] = p(g, e[3]); + e[4] = p(k, e[4]); + e[5] = p(m, e[5]); + e[6] = p(j, e[6]); + e[7] = p(A, e[7]) + } + "SHA-384" === d ? D = [e[0].a, e[0].b, e[1].a, e[1].b, e[2].a, e[2].b, e[3].a, e[3].b, e[4].a, e[4].b, e[5].a, e[5].b] : "SHA-512" === d ? D = [e[0].a, e[0].b, + e[1].a, e[1].b, e[2].a, e[2].b, e[3].a, e[3].b, e[4].a, e[4].b, e[5].a, e[5].b, e[6].a, e[6].b, e[7].a, e[7].b + ] : n("Unexpected error in SHA-2 implementation"); + return D + } + GLOBAL.jsSHA = function (a, b, d) { + var h = q, + f = q, + g = 0, + k = [0], + m = 0, + j = q, + m = "undefined" !== typeof d ? d : 8; + 8 === m || 16 === m || n("charSize must be 8 or 16"); + "HEX" === b ? (0 !== a.length % 2 && n("srcString of HEX type must be in byte increments"), j = x(a), g = j.binLen, k = j.value) : "ASCII" === b || "TEXT" === b ? (j = u(a, m), g = j.binLen, k = j.value) : "B64" === b ? (j = B(a), g = j.binLen, k = j.value) : n("inputFormat must be HEX, TEXT, ASCII, or B64"); + this.getHash = function (a, b, d) { + var e = q, + m = k.slice(), + j = ""; + switch (b) { + case "HEX": + e = E; + break; + case "B64": + e = F; + break; + default: + n("format must be HEX or B64") + } + "SHA-384" === + a ? (q === h && (h = $(m, g, a)), j = e(h, G(d))) : "SHA-512" === a ? (q === f && (f = $(m, g, a)), j = e(f, G(d))) : n("Chosen SHA variant is not supported"); + return j + }; + this.getHMAC = function (a, b, d, e, f) { + var h, l, j, t, p, y = [], + z = [], + r = q; + switch (e) { + case "HEX": + h = E; + break; + case "B64": + h = F; + break; + default: + n("outputFormat must be HEX or B64") + } + "SHA-384" === d ? (j = 128, p = 384) : "SHA-512" === d ? (j = 128, p = 512) : n("Chosen SHA variant is not supported"); + "HEX" === b ? (r = x(a), t = r.binLen, l = r.value) : "ASCII" === b || "TEXT" === b ? (r = u(a, m), t = r.binLen, l = r.value) : "B64" === b ? (r = B(a), + t = r.binLen, l = r.value) : n("inputFormat must be HEX, TEXT, ASCII, or B64"); + a = 8 * j; + b = j / 4 - 1; + j < t / 8 ? (l = $(l, t, d), l[b] &= 4294967040) : j > t / 8 && (l[b] &= 4294967040); + for (j = 0; j <= b; j += 1) y[j] = l[j] ^ 909522486, z[j] = l[j] ^ 1549556828; + d = $(z.concat($(y.concat(k), a + g, d)), a + p, d); + return h(d, G(f)) + } + }; + })(); + + //coin.js + (function () { + /* + Coinjs 0.01 beta by OutCast3k{at}gmail.com + A bitcoin framework. + http://github.com/OutCast3k/coinjs or http://coinb.in/coinjs + */ + var coinjs = GLOBAL.coinjs = function () { }; + + /* public vars */ + coinjs.pub = 0x00; + coinjs.priv = 0x80; + coinjs.multisig = 0x05; + coinjs.hdkey = { + 'prv': 0x0488ade4, + 'pub': 0x0488b21e + }; + coinjs.bech32 = { + 'charset': 'qpzry9x8gf2tvdw0s3jn54khce6mua7l', + 'version': 0, + 'hrp': 'bc' + }; + + coinjs.compressed = false; + + /* other vars */ + coinjs.developer = '33tht1bKDgZVxb39MnZsWa8oxHXHvUYE4G'; //bitcoin + + /* bit(coinb.in) api vars + coinjs.hostname = ((document.location.hostname.split(".")[(document.location.hostname.split(".")).length - 1]) == 'onion') ? 'coinbin3ravkwb24f7rmxx6w3snkjw45jhs5lxbh3yfeg3vpt6janwqd.onion' : 'coinb.in'; + coinjs.host = ('https:' == document.location.protocol ? 'https://' : 'http://') + coinjs.hostname + '/api/'; + coinjs.uid = '1'; + coinjs.key = '12345678901234567890123456789012'; + */ + + /* start of address functions */ + + /* generate a private and public keypair, with address and WIF address */ + coinjs.newKeys = function (input) { + var privkey = (input) ? Crypto.SHA256(input) : this.newPrivkey(); + var pubkey = this.newPubkey(privkey); + return { + 'privkey': privkey, + 'pubkey': pubkey, + 'address': this.pubkey2address(pubkey), + 'wif': this.privkey2wif(privkey), + 'compressed': this.compressed + }; + } + + /* generate a new random private key */ + coinjs.newPrivkey = function () { + var x = GLOBAL.location; + x += (GLOBAL.screen.height * GLOBAL.screen.width * GLOBAL.screen.colorDepth); + x += coinjs.random(64); + x += (GLOBAL.screen.availHeight * GLOBAL.screen.availWidth * GLOBAL.screen.pixelDepth); + x += navigator.language; + x += GLOBAL.history.length; + x += coinjs.random(64); + x += navigator.userAgent; + x += 'coinb.in'; + x += (Crypto.util.randomBytes(64)).join(""); + x += x.length; + var dateObj = new Date(); + x += dateObj.getTimezoneOffset(); + x += coinjs.random(64); + x += (document.getElementById("entropybucket")) ? document.getElementById("entropybucket").innerHTML : ''; + x += x + '' + x; + var r = x; + for (let i = 0; i < (x).length / 25; i++) { + r = Crypto.SHA256(r.concat(x)); + } + var checkrBigInt = new BigInteger(r); + var orderBigInt = new BigInteger("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"); + while (checkrBigInt.compareTo(orderBigInt) >= 0 || checkrBigInt.equals(BigInteger.ZERO) || checkrBigInt.equals(BigInteger.ONE)) { + r = Crypto.SHA256(r.concat(x)); + checkrBigInt = new BigInteger(r); + } + return r; + } + + /* generate a public key from a private key */ + coinjs.newPubkey = function (hash) { + var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(hash)); + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + + var curvePt = curve.getG().multiply(privateKeyBigInt); + var x = curvePt.getX().toBigInteger(); + var y = curvePt.getY().toBigInteger(); + + var publicKeyBytes = EllipticCurve.integerToBytes(x, 32); + publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32)); + publicKeyBytes.unshift(0x04); + + if (coinjs.compressed == true) { + var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32) + if (y.isEven()) { + publicKeyBytesCompressed.unshift(0x02) + } else { + publicKeyBytesCompressed.unshift(0x03) + } + return Crypto.util.bytesToHex(publicKeyBytesCompressed); + } else { + return Crypto.util.bytesToHex(publicKeyBytes); + } + } + + /* provide a public key and return address */ + coinjs.pubkey2address = function (h, byte) { + var r = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(h), { + asBytes: true + })); + r.unshift(byte || coinjs.pub); + var hash = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return coinjs.base58encode(r.concat(checksum)); + } + + /* provide a scripthash and return address */ + coinjs.scripthash2address = function (h) { + var x = Crypto.util.hexToBytes(h); + x.unshift(coinjs.pub); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + return coinjs.base58encode(x.concat(checksum)); + } + + /* new multisig address, provide the pubkeys AND required signatures to release the funds */ + coinjs.pubkeys2MultisigAddress = function (pubkeys, required) { + var s = coinjs.script(); + s.writeOp(81 + (required * 1) - 1); //OP_1 + for (var i = 0; i < pubkeys.length; ++i) { + s.writeBytes(Crypto.util.hexToBytes(pubkeys[i])); + } + s.writeOp(81 + pubkeys.length - 1); //OP_1 + s.writeOp(174); //OP_CHECKMULTISIG + var x = ripemd160(Crypto.SHA256(s.buffer, { + asBytes: true + }), { + asBytes: true + }); + x.unshift(coinjs.multisig); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + var redeemScript = Crypto.util.bytesToHex(s.buffer); + var address = coinjs.base58encode(x.concat(checksum)); + + if (s.buffer.length > 520) { // too large + address = 'invalid'; + redeemScript = 'invalid'; + } + + return { + 'address': address, + 'redeemScript': redeemScript, + 'size': s.buffer.length + }; + } + + //Return a Bech32 address for the multisig. Format is same as above + coinjs.pubkeys2MultisigAddressBech32 = function (pubkeys, required) { + var r = coinjs.pubkeys2MultisigAddress(pubkeys, required); + var program = Crypto.SHA256(Crypto.util.hexToBytes(r.redeemScript), { + asBytes: true + }); + var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true))); + return { + 'address': address, + 'redeemScript': r.redeemScript, + 'scripthash': Crypto.util.bytesToHex(program), + 'size': r.size + }; + } + + /* new time locked address, provide the pubkey and time necessary to unlock the funds. + when time is greater than 500000000, it should be a unix timestamp (seconds since epoch), + otherwise it should be the block height required before this transaction can be released. + + may throw a string on failure! + */ + coinjs.simpleHodlAddress = function (pubkey, checklocktimeverify) { + + if (checklocktimeverify < 0) { + throw "Parameter for OP_CHECKLOCKTIMEVERIFY is negative."; + } + + var s = coinjs.script(); + if (checklocktimeverify <= 16 && checklocktimeverify >= 1) { + s.writeOp(0x50 + checklocktimeverify); //OP_1 to OP_16 for minimal encoding + } else { + s.writeBytes(coinjs.numToScriptNumBytes(checklocktimeverify)); + } + s.writeOp(177); //OP_CHECKLOCKTIMEVERIFY + s.writeOp(117); //OP_DROP + s.writeBytes(Crypto.util.hexToBytes(pubkey)); + s.writeOp(172); //OP_CHECKSIG + + var x = ripemd160(Crypto.SHA256(s.buffer, { + asBytes: true + }), { + asBytes: true + }); + x.unshift(coinjs.multisig); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + var redeemScript = Crypto.util.bytesToHex(s.buffer); + var address = coinjs.base58encode(x.concat(checksum)); + + return { + 'address': address, + 'redeemScript': redeemScript + }; + } + + /* create a new segwit address */ + coinjs.segwitAddress = function (pubkey) { + var keyhash = [0x00, 0x14].concat(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), { + asBytes: true + }), { + asBytes: true + })); + var x = ripemd160(Crypto.SHA256(keyhash, { + asBytes: true + }), { + asBytes: true + }); + x.unshift(coinjs.multisig); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + var address = coinjs.base58encode(x.concat(checksum)); + + return { + 'address': address, + 'type': 'segwit', + 'redeemscript': Crypto.util.bytesToHex(keyhash) + }; + } + + /* create a new segwit bech32 encoded address */ + coinjs.bech32Address = function (pubkey) { + var program = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), { + asBytes: true + }), { + asBytes: true + }); + var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true))); + return { + 'address': address, + 'type': 'bech32', + 'redeemscript': Crypto.util.bytesToHex(program) + }; + } + + coinjs.multisigBech32Address = function (redeemscript) { + var program = Crypto.SHA256(Crypto.util.hexToBytes(redeemscript), { + asBytes: true + }); + var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true))); + return { + 'address': address, + 'type': 'multisigBech32', + 'redeemScript': redeemscript, + 'scripthash': Crypto.util.bytesToHex(program) + }; + } + + /* extract the redeemscript from a bech32 address */ + coinjs.bech32redeemscript = function (address) { + var r = false; + var decode = coinjs.bech32_decode(address); + if (decode) { + decode.data.shift(); + return Crypto.util.bytesToHex(coinjs.bech32_convert(decode.data, 5, 8, false)); + } + return r; + } + + /* provide a privkey and return an WIF */ + coinjs.privkey2wif = function (h) { + var r = Crypto.util.hexToBytes(h); + + if (coinjs.compressed == true) { + r.push(0x01); + } + + r.unshift(coinjs.priv); + var hash = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + + return coinjs.base58encode(r.concat(checksum)); + } + + /* convert a wif key back to a private key */ + coinjs.wif2privkey = function (wif) { + var compressed = false; + var decode = coinjs.base58decode(wif); + var key = decode.slice(0, decode.length - 4); + key = key.slice(1, key.length); + if (key.length >= 33 && key[key.length - 1] == 0x01) { + key = key.slice(0, key.length - 1); + compressed = true; + } + return { + 'privkey': Crypto.util.bytesToHex(key), + 'compressed': compressed + }; + } + + /* convert a wif to a pubkey */ + coinjs.wif2pubkey = function (wif) { + var compressed = coinjs.compressed; + var r = coinjs.wif2privkey(wif); + coinjs.compressed = r['compressed']; + var pubkey = coinjs.newPubkey(r['privkey']); + coinjs.compressed = compressed; + return { + 'pubkey': pubkey, + 'compressed': r['compressed'] + }; + } + + /* convert a wif to a address */ + coinjs.wif2address = function (wif) { + var r = coinjs.wif2pubkey(wif); + return { + 'address': coinjs.pubkey2address(r['pubkey']), + 'compressed': r['compressed'] + }; + } + + /* decode or validate an address and return the hash */ + coinjs.addressDecode = function (addr) { + try { + var bytes = coinjs.base58decode(addr); + var front = bytes.slice(0, bytes.length - 4); + var back = bytes.slice(bytes.length - 4); + var checksum = Crypto.SHA256(Crypto.SHA256(front, { + asBytes: true + }), { + asBytes: true + }).slice(0, 4); + if (checksum + "" == back + "") { + + var o = {}; + o.bytes = front.slice(1); + o.version = front[0]; + + if (o.version == coinjs.pub) { // standard address + o.type = 'standard'; + + } else if (o.version == coinjs.multisig) { // multisig address + o.type = 'multisig'; + + } else if (o.version == coinjs.multisigBech32) { // multisigBech32 added + o.type = 'multisigBech32'; + + } else if (o.version == coinjs.priv) { // wifkey + o.type = 'wifkey'; + + } else if (o.version == 42) { // stealth address + o.type = 'stealth'; + + o.option = front[1]; + if (o.option != 0) { + alert("Stealth Address option other than 0 is currently not supported!"); + return false; + }; + + o.scankey = Crypto.util.bytesToHex(front.slice(2, 35)); + o.n = front[35]; + + if (o.n > 1) { + alert("Stealth Multisig is currently not supported!"); + return false; + }; + + o.spendkey = Crypto.util.bytesToHex(front.slice(36, 69)); + o.m = front[69]; + o.prefixlen = front[70]; + + if (o.prefixlen > 0) { + alert("Stealth Address Prefixes are currently not supported!"); + return false; + }; + o.prefix = front.slice(71); + + } else { // everything else + o.type = 'other'; // address is still valid but unknown version + } + + return o; + } else { + throw "Invalid checksum"; + } + } catch (e) { + let bech32rs = coinjs.bech32redeemscript(addr); + if (bech32rs && bech32rs.length == 40) { + return { + 'type': 'bech32', + 'redeemscript': bech32rs + }; + } else if (bech32rs && bech32rs.length == 64) { + return { + 'type': 'multisigBech32', + 'redeemscript': bech32rs + }; + } else { + return false; + } + } + } + + /* retreive the balance from a given address */ + coinjs.addressBalance = function (address, callback) { + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=bal&address=' + address + '&r=' + Math.random(), callback, "GET"); + } + + /* decompress an compressed public key */ + coinjs.pubkeydecompress = function (pubkey) { + if ((typeof (pubkey) == 'string') && pubkey.match(/^[a-f0-9]+$/i)) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + try { + var pt = curve.curve.decodePointHex(pubkey); + var x = pt.getX().toBigInteger(); + var y = pt.getY().toBigInteger(); + + var publicKeyBytes = EllipticCurve.integerToBytes(x, 32); + publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32)); + publicKeyBytes.unshift(0x04); + return Crypto.util.bytesToHex(publicKeyBytes); + } catch (e) { + // console.log(e); + return false; + } + } + return false; + } + + coinjs.bech32_polymod = function (values) { + var chk = 1; + var BECH32_GENERATOR = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3]; + for (var p = 0; p < values.length; ++p) { + var top = chk >> 25; + chk = (chk & 0x1ffffff) << 5 ^ values[p]; + for (var i = 0; i < 5; ++i) { + if ((top >> i) & 1) { + chk ^= BECH32_GENERATOR[i]; + } + } + } + return chk; + } + + coinjs.bech32_hrpExpand = function (hrp) { + var ret = []; + var p; + for (p = 0; p < hrp.length; ++p) { + ret.push(hrp.charCodeAt(p) >> 5); + } + ret.push(0); + for (p = 0; p < hrp.length; ++p) { + ret.push(hrp.charCodeAt(p) & 31); + } + return ret; + } + + coinjs.bech32_verifyChecksum = function (hrp, data) { + return coinjs.bech32_polymod(coinjs.bech32_hrpExpand(hrp).concat(data)) === 1; + } + + coinjs.bech32_createChecksum = function (hrp, data) { + var values = coinjs.bech32_hrpExpand(hrp).concat(data).concat([0, 0, 0, 0, 0, 0]); + var mod = coinjs.bech32_polymod(values) ^ 1; + var ret = []; + for (var p = 0; p < 6; ++p) { + ret.push((mod >> 5 * (5 - p)) & 31); + } + return ret; + } + + coinjs.bech32_encode = function (hrp, data) { + var combined = data.concat(coinjs.bech32_createChecksum(hrp, data)); + var ret = hrp + '1'; + for (var p = 0; p < combined.length; ++p) { + ret += coinjs.bech32.charset.charAt(combined[p]); + } + return ret; + } + + coinjs.bech32_decode = function (bechString) { + var p; + var has_lower = false; + var has_upper = false; + for (p = 0; p < bechString.length; ++p) { + if (bechString.charCodeAt(p) < 33 || bechString.charCodeAt(p) > 126) { + return null; + } + if (bechString.charCodeAt(p) >= 97 && bechString.charCodeAt(p) <= 122) { + has_lower = true; + } + if (bechString.charCodeAt(p) >= 65 && bechString.charCodeAt(p) <= 90) { + has_upper = true; + } + } + if (has_lower && has_upper) { + return null; + } + bechString = bechString.toLowerCase(); + var pos = bechString.lastIndexOf('1'); + if (pos < 1 || pos + 7 > bechString.length || bechString.length > 90) { + return null; + } + var hrp = bechString.substring(0, pos); + var data = []; + for (p = pos + 1; p < bechString.length; ++p) { + var d = coinjs.bech32.charset.indexOf(bechString.charAt(p)); + if (d === -1) { + return null; + } + data.push(d); + } + if (!coinjs.bech32_verifyChecksum(hrp, data)) { + return null; + } + return { + hrp: hrp, + data: data.slice(0, data.length - 6) + }; + } + + coinjs.bech32_convert = function (data, inBits, outBits, pad) { + var value = 0; + var bits = 0; + var maxV = (1 << outBits) - 1; + + var result = []; + for (var i = 0; i < data.length; ++i) { + value = (value << inBits) | data[i]; + bits += inBits; + + while (bits >= outBits) { + bits -= outBits; + result.push((value >> bits) & maxV); + } + } + + if (pad) { + if (bits > 0) { + result.push((value << (outBits - bits)) & maxV); + } + } else { + if (bits >= inBits) throw new Error('Excess padding'); + if ((value << (outBits - bits)) & maxV) throw new Error('Non-zero padding'); + } + + return result; + } + + coinjs.testdeterministicK = function () { + // https://github.com/bitpay/bitcore/blob/9a5193d8e94b0bd5b8e7f00038e7c0b935405a03/test/crypto/ecdsa.js + // Line 21 and 22 specify digest hash and privkey for the first 2 test vectors. + // Line 96-117 tells expected result. + + var tx = coinjs.transaction(); + + var test_vectors = [{ + 'message': 'test data', + 'privkey': 'fee0a1f7afebf9d2a5a80c0c98a31c709681cce195cbcd06342b517970c0be1e', + 'k_bad00': 'fcce1de7a9bcd6b2d3defade6afa1913fb9229e3b7ddf4749b55c4848b2a196e', + 'k_bad01': '727fbcb59eb48b1d7d46f95a04991fc512eb9dbf9105628e3aec87428df28fd8', + 'k_bad15': '398f0e2c9f79728f7b3d84d447ac3a86d8b2083c8f234a0ffa9c4043d68bd258' + }, + { + 'message': 'Everything should be made as simple as possible, but not simpler.', + 'privkey': '0000000000000000000000000000000000000000000000000000000000000001', + 'k_bad00': 'ec633bd56a5774a0940cb97e27a9e4e51dc94af737596a0c5cbb3d30332d92a5', + 'k_bad01': 'df55b6d1b5c48184622b0ead41a0e02bfa5ac3ebdb4c34701454e80aabf36f56', + 'k_bad15': 'def007a9a3c2f7c769c75da9d47f2af84075af95cadd1407393dc1e26086ef87' + }, + { + 'message': 'Satoshi Nakamoto', + 'privkey': '0000000000000000000000000000000000000000000000000000000000000002', + 'k_bad00': 'd3edc1b8224e953f6ee05c8bbf7ae228f461030e47caf97cde91430b4607405e', + 'k_bad01': 'f86d8e43c09a6a83953f0ab6d0af59fb7446b4660119902e9967067596b58374', + 'k_bad15': '241d1f57d6cfd2f73b1ada7907b199951f95ef5ad362b13aed84009656e0254a' + }, + { + 'message': 'Diffie Hellman', + 'privkey': '7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f', + 'k_bad00': 'c378a41cb17dce12340788dd3503635f54f894c306d52f6e9bc4b8f18d27afcc', + 'k_bad01': '90756c96fef41152ac9abe08819c4e95f16da2af472880192c69a2b7bac29114', + 'k_bad15': '7b3f53300ab0ccd0f698f4d67db87c44cf3e9e513d9df61137256652b2e94e7c' + }, + { + 'message': 'Japan', + 'privkey': '8080808080808080808080808080808080808080808080808080808080808080', + 'k_bad00': 'f471e61b51d2d8db78f3dae19d973616f57cdc54caaa81c269394b8c34edcf59', + 'k_bad01': '6819d85b9730acc876fdf59e162bf309e9f63dd35550edf20869d23c2f3e6d17', + 'k_bad15': 'd8e8bae3ee330a198d1f5e00ad7c5f9ed7c24c357c0a004322abca5d9cd17847' + }, + { + 'message': 'Bitcoin', + 'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140', + 'k_bad00': '36c848ffb2cbecc5422c33a994955b807665317c1ce2a0f59c689321aaa631cc', + 'k_bad01': '4ed8de1ec952a4f5b3bd79d1ff96446bcd45cabb00fc6ca127183e14671bcb85', + 'k_bad15': '56b6f47babc1662c011d3b1f93aa51a6e9b5f6512e9f2e16821a238d450a31f8' + }, + { + 'message': 'i2FLPP8WEus5WPjpoHwheXOMSobUJVaZM1JPMQZq', + 'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140', + 'k_bad00': '6e9b434fcc6bbb081a0463c094356b47d62d7efae7da9c518ed7bac23f4e2ed6', + 'k_bad01': 'ae5323ae338d6117ce8520a43b92eacd2ea1312ae514d53d8e34010154c593bb', + 'k_bad15': '3eaa1b61d1b8ab2f1ca71219c399f2b8b3defa624719f1e96fe3957628c2c4ea' + }, + { + 'message': 'lEE55EJNP7aLrMtjkeJKKux4Yg0E8E1SAJnWTCEh', + 'privkey': '3881e5286abc580bb6139fe8e83d7c8271c6fe5e5c2d640c1f0ed0e1ee37edc9', + 'k_bad00': '5b606665a16da29cc1c5411d744ab554640479dd8abd3c04ff23bd6b302e7034', + 'k_bad01': 'f8b25263152c042807c992eacd2ac2cc5790d1e9957c394f77ea368e3d9923bd', + 'k_bad15': 'ea624578f7e7964ac1d84adb5b5087dd14f0ee78b49072aa19051cc15dab6f33' + }, + { + 'message': '2SaVPvhxkAPrayIVKcsoQO5DKA8Uv5X/esZFlf+y', + 'privkey': '7259dff07922de7f9c4c5720d68c9745e230b32508c497dd24cb95ef18856631', + 'k_bad00': '3ab6c19ab5d3aea6aa0c6da37516b1d6e28e3985019b3adb388714e8f536686b', + 'k_bad01': '19af21b05004b0ce9cdca82458a371a9d2cf0dc35a813108c557b551c08eb52e', + 'k_bad15': '117a32665fca1b7137a91c4739ac5719fec0cf2e146f40f8e7c21b45a07ebc6a' + }, + { + 'message': '00A0OwO2THi7j5Z/jp0FmN6nn7N/DQd6eBnCS+/b', + 'privkey': '0d6ea45d62b334777d6995052965c795a4f8506044b4fd7dc59c15656a28f7aa', + 'k_bad00': '79487de0c8799158294d94c0eb92ee4b567e4dc7ca18addc86e49d31ce1d2db6', + 'k_bad01': '9561d2401164a48a8f600882753b3105ebdd35e2358f4f808c4f549c91490009', + 'k_bad15': 'b0d273634129ff4dbdf0df317d4062a1dbc58818f88878ffdb4ec511c77976c0' + } + ]; + + var result_txt = '\n----------------------\nResults\n----------------------\n\n'; + + for (i = 0; i < test_vectors.length; i++) { + var hash = Crypto.SHA256(test_vectors[i]['message'].split('').map(function (c) { + return c.charCodeAt(0); + }), { + asBytes: true + }); + var wif = coinjs.privkey2wif(test_vectors[i]['privkey']); + + var KBigInt = tx.deterministicK(wif, hash); + var KBigInt0 = tx.deterministicK(wif, hash, 0); + var KBigInt1 = tx.deterministicK(wif, hash, 1); + var KBigInt15 = tx.deterministicK(wif, hash, 15); + + var K = Crypto.util.bytesToHex(KBigInt.toByteArrayUnsigned()); + var K0 = Crypto.util.bytesToHex(KBigInt0.toByteArrayUnsigned()); + var K1 = Crypto.util.bytesToHex(KBigInt1.toByteArrayUnsigned()); + var K15 = Crypto.util.bytesToHex(KBigInt15.toByteArrayUnsigned()); + + if (K != test_vectors[i]['k_bad00']) { + result_txt += 'Failed Test #' + (i + 1) + '\n K = ' + K + '\nExpected = ' + test_vectors[i]['k_bad00'] + '\n\n'; + } else if (K0 != test_vectors[i]['k_bad00']) { + result_txt += 'Failed Test #' + (i + 1) + '\n K0 = ' + K0 + '\nExpected = ' + test_vectors[i]['k_bad00'] + '\n\n'; + } else if (K1 != test_vectors[i]['k_bad01']) { + result_txt += 'Failed Test #' + (i + 1) + '\n K1 = ' + K1 + '\nExpected = ' + test_vectors[i]['k_bad01'] + '\n\n'; + } else if (K15 != test_vectors[i]['k_bad15']) { + result_txt += 'Failed Test #' + (i + 1) + '\n K15 = ' + K15 + '\nExpected = ' + test_vectors[i]['k_bad15'] + '\n\n'; + }; + }; + + if (result_txt.length < 60) { + result_txt = 'All Tests OK!'; + }; + + return result_txt; + }; + + /* start of hd functions, thanks bip32.org */ + coinjs.hd = function (data) { + + var r = {}; + + /* some hd value parsing */ + r.parse = function () { + + var bytes = []; + + // some quick validation + if (typeof (data) == 'string') { + var decoded = coinjs.base58decode(data); + if (decoded.length == 82) { + var checksum = decoded.slice(78, 82); + var hash = Crypto.SHA256(Crypto.SHA256(decoded.slice(0, 78), { + asBytes: true + }), { + asBytes: true + }); + if (checksum[0] == hash[0] && checksum[1] == hash[1] && checksum[2] == hash[2] && checksum[3] == hash[3]) { + bytes = decoded.slice(0, 78); + } + } + } + + // actual parsing code + if (bytes && bytes.length > 0) { + r.version = coinjs.uint(bytes.slice(0, 4), 4); + r.depth = coinjs.uint(bytes.slice(4, 5), 1); + r.parent_fingerprint = bytes.slice(5, 9); + r.child_index = coinjs.uint(bytes.slice(9, 13), 4); + r.chain_code = bytes.slice(13, 45); + r.key_bytes = bytes.slice(45, 78); + + var c = coinjs.compressed; // get current default + coinjs.compressed = true; + + if (r.key_bytes[0] == 0x00) { + r.type = 'private'; + var privkey = (r.key_bytes).slice(1, 33); + var privkeyHex = Crypto.util.bytesToHex(privkey); + var pubkey = coinjs.newPubkey(privkeyHex); + + r.keys = { + 'privkey': privkeyHex, + 'pubkey': pubkey, + 'address': coinjs.pubkey2address(pubkey), + 'wif': coinjs.privkey2wif(privkeyHex) + }; + + } else if (r.key_bytes[0] == 0x02 || r.key_bytes[0] == 0x03) { + r.type = 'public'; + var pubkeyHex = Crypto.util.bytesToHex(r.key_bytes); + + r.keys = { + 'pubkey': pubkeyHex, + 'address': coinjs.pubkey2address(pubkeyHex) + }; + } else { + r.type = 'invalid'; + } + + r.keys_extended = r.extend(); + + coinjs.compressed = c; // reset to default + } + + return r; + } + + // extend prv/pub key + r.extend = function () { + var hd = coinjs.hd(); + return hd.make({ + 'depth': (this.depth * 1) + 1, + 'parent_fingerprint': this.parent_fingerprint, + 'child_index': this.child_index, + 'chain_code': this.chain_code, + 'privkey': this.keys.privkey, + 'pubkey': this.keys.pubkey + }); + } + + // derive from path + r.derive_path = function (path) { + + if (path == 'm' || path == 'M' || path == 'm\'' || path == 'M\'') return this; + + var p = path.split('/'); + var hdp = coinjs.clone(this); // clone hd path + + for (var i in p) { + + if (((i == 0) && c != 'm') || i == 'remove') { + continue; + } + + var c = p[i]; + + var use_private = (c.length > 1) && (c[c.length - 1] == '\''); + var child_index = parseInt(use_private ? c.slice(0, c.length - 1) : c) & 0x7fffffff; + if (use_private) + child_index += 0x80000000; + + hdp = hdp.derive(child_index); + var key = ((hdp.keys_extended.privkey) && hdp.keys_extended.privkey != '') ? hdp.keys_extended.privkey : hdp.keys_extended.pubkey; + hdp = coinjs.hd(key); + } + return hdp; + } + + // derive key from index + r.derive = function (i) { + + i = (i) ? i : 0; + var blob = (Crypto.util.hexToBytes(this.keys.pubkey)).concat(coinjs.numToBytes(i, 4).reverse()); + + var j = new jsSHA(Crypto.util.bytesToHex(blob), 'HEX'); + var hash = j.getHMAC(Crypto.util.bytesToHex(r.chain_code), "HEX", "SHA-512", "HEX"); + + var il = new BigInteger(hash.slice(0, 64), 16); + var ir = Crypto.util.hexToBytes(hash.slice(64, 128)); + + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + var curve = ecparams.getCurve(); + + var k, key, pubkey, o; + + o = coinjs.clone(this); + o.chain_code = ir; + o.child_index = i; + + if (this.type == 'private') { + // derive key pair from from a xprv key + k = il.add(new BigInteger([0].concat(Crypto.util.hexToBytes(this.keys.privkey)))).mod(ecparams.getN()); + key = Crypto.util.bytesToHex(k.toByteArrayUnsigned()); + + pubkey = coinjs.newPubkey(key); + + o.keys = { + 'privkey': key, + 'pubkey': pubkey, + 'wif': coinjs.privkey2wif(key), + 'address': coinjs.pubkey2address(pubkey) + }; + + } else if (this.type == 'public') { + // derive xpub key from an xpub key + q = ecparams.curve.decodePointHex(this.keys.pubkey); + var curvePt = ecparams.getG().multiply(il).add(q); + + var x = curvePt.getX().toBigInteger(); + var y = curvePt.getY().toBigInteger(); + + var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32) + if (y.isEven()) { + publicKeyBytesCompressed.unshift(0x02) + } else { + publicKeyBytesCompressed.unshift(0x03) + } + pubkey = Crypto.util.bytesToHex(publicKeyBytesCompressed); + + o.keys = { + 'pubkey': pubkey, + 'address': coinjs.pubkey2address(pubkey) + } + } else { + // fail + } + + o.parent_fingerprint = (ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(r.keys.pubkey), { + asBytes: true + }), { + asBytes: true + })).slice(0, 4); + o.keys_extended = o.extend(); + return o; + } + + // make a master hd xprv/xpub + r.master = function (pass) { + var seed = (pass) ? Crypto.SHA256(pass) : coinjs.newPrivkey(); + var hasher = new jsSHA(seed, 'HEX'); + var I = hasher.getHMAC("Bitcoin seed", "TEXT", "SHA-512", "HEX"); + + var privkey = Crypto.util.hexToBytes(I.slice(0, 64)); + var chain = Crypto.util.hexToBytes(I.slice(64, 128)); + + var hd = coinjs.hd(); + return hd.make({ + 'depth': 0, + 'parent_fingerprint': [0, 0, 0, 0], + 'child_index': 0, + 'chain_code': chain, + 'privkey': I.slice(0, 64), + 'pubkey': coinjs.newPubkey(I.slice(0, 64)) + }); + } + + // encode data to a base58 string + r.make = function (data) { // { (int) depth, (array) parent_fingerprint, (int) child_index, (byte array) chain_code, (hex str) privkey, (hex str) pubkey} + var k = []; + + //depth + k.push(data.depth * 1); + + //parent fingerprint + k = k.concat(data.parent_fingerprint); + + //child index + k = k.concat((coinjs.numToBytes(data.child_index, 4)).reverse()); + + //Chain code + k = k.concat(data.chain_code); + + var o = {}; // results + + //encode xprv key + if (data.privkey) { + var prv = (coinjs.numToBytes(coinjs.hdkey.prv, 4)).reverse(); + prv = prv.concat(k); + prv.push(0x00); + prv = prv.concat(Crypto.util.hexToBytes(data.privkey)); + var hash = Crypto.SHA256(Crypto.SHA256(prv, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + var ret = prv.concat(checksum); + o.privkey = coinjs.base58encode(ret); + } + + //encode xpub key + if (data.pubkey) { + var pub = (coinjs.numToBytes(coinjs.hdkey.pub, 4)).reverse(); + pub = pub.concat(k); + pub = pub.concat(Crypto.util.hexToBytes(data.pubkey)); + var hash = Crypto.SHA256(Crypto.SHA256(pub, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + var ret = pub.concat(checksum); + o.pubkey = coinjs.base58encode(ret); + } + return o; + } + + return r.parse(); + } + + + /* start of script functions */ + coinjs.script = function (data) { + var r = {}; + + if (!data) { + r.buffer = []; + } else if ("string" == typeof data) { + r.buffer = Crypto.util.hexToBytes(data); + } else if (coinjs.isArray(data)) { + r.buffer = data; + } else if (data instanceof coinjs.script) { + r.buffer = data.buffer; + } else { + r.buffer = data; + } + + /* parse buffer array */ + r.parse = function () { + + var self = this; + r.chunks = []; + var i = 0; + + function readChunk(n) { + self.chunks.push(self.buffer.slice(i, i + n)); + i += n; + }; + + while (i < this.buffer.length) { + var opcode = this.buffer[i++]; + if (opcode >= 0xF0) { + opcode = (opcode << 8) | this.buffer[i++]; + } + + var len; + if (opcode > 0 && opcode < 76) { //OP_PUSHDATA1 + readChunk(opcode); + } else if (opcode == 76) { //OP_PUSHDATA1 + len = this.buffer[i++]; + readChunk(len); + } else if (opcode == 77) { //OP_PUSHDATA2 + len = (this.buffer[i++] << 8) | this.buffer[i++]; + readChunk(len); + } else if (opcode == 78) { //OP_PUSHDATA4 + len = (this.buffer[i++] << 24) | (this.buffer[i++] << 16) | (this.buffer[i++] << 8) | this.buffer[i++]; + readChunk(len); + } else { + this.chunks.push(opcode); + } + + if (i < 0x00) { + break; + } + } + + return true; + }; + + /* decode the redeemscript of a multisignature transaction */ + r.decodeRedeemScript = function (script) { + var r = false; + try { + var s = coinjs.script(Crypto.util.hexToBytes(script)); + if ((s.chunks.length >= 3) && s.chunks[s.chunks.length - 1] == 174) { //OP_CHECKMULTISIG + r = {}; + r.signaturesRequired = s.chunks[0] - 80; + var pubkeys = []; + for (var i = 1; i < s.chunks.length - 2; i++) { + pubkeys.push(Crypto.util.bytesToHex(s.chunks[i])); + } + r.pubkeys = pubkeys; + var multi = coinjs.pubkeys2MultisigAddress(pubkeys, r.signaturesRequired); + r.address = multi['address']; + r.type = 'multisig__'; // using __ for now to differentiat from the other object .type == "multisig" + var rs = Crypto.util.bytesToHex(s.buffer); + r.redeemscript = rs; + + } else if ((s.chunks.length == 2) && (s.buffer[0] == 0 && s.buffer[1] == 20)) { // SEGWIT + r = {}; + r.type = "segwit__"; + var rs = Crypto.util.bytesToHex(s.buffer); + r.address = coinjs.pubkey2address(rs, coinjs.multisig); + r.redeemscript = rs; + + } else if (s.chunks.length == 5 && s.chunks[1] == 177 && s.chunks[2] == 117 && s.chunks[4] == 172) { + // ^ OP_CHECKLOCKTIMEVERIFY OP_DROP OP_CHECKSIG ^ + r = {} + r.pubkey = Crypto.util.bytesToHex(s.chunks[3]); + r.checklocktimeverify = coinjs.bytesToNum(s.chunks[0].slice()); + r.address = coinjs.simpleHodlAddress(r.pubkey, r.checklocktimeverify).address; + var rs = Crypto.util.bytesToHex(s.buffer); + r.redeemscript = rs; + r.type = "hodl__"; + } + } catch (e) { + // console.log(e); + r = false; + } + return r; + } + + /* decode the redeemscript of a multisignature transaction for Bech32*/ + r.decodeRedeemScriptBech32 = function (script) { + var r = false; + try { + var s = coinjs.script(Crypto.util.hexToBytes(script)); + if ((s.chunks.length >= 3) && s.chunks[s.chunks.length - 1] == 174) { //OP_CHECKMULTISIG + r = {}; + r.signaturesRequired = s.chunks[0] - 80; + var pubkeys = []; + for (var i = 1; i < s.chunks.length - 2; i++) { + pubkeys.push(Crypto.util.bytesToHex(s.chunks[i])); + } + r.pubkeys = pubkeys; + var multi = coinjs.pubkeys2MultisigAddressBech32(pubkeys, r.signaturesRequired); + r.address = multi['address']; + r.type = 'multisig__'; // using __ for now to differentiat from the other object .type == "multisig" + var rs = Crypto.util.bytesToHex(s.buffer); + r.redeemscript = rs; + + } + + } catch (e) { + // console.log(e); + r = false; + } + return r; + } + + /* create output script to spend */ + r.spendToScript = function (address) { + var addr = coinjs.addressDecode(address); + var s = coinjs.script(); + if (addr.type == "bech32" || addr.type == "multisigBech32") { + s.writeOp(0); + s.writeBytes(Crypto.util.hexToBytes(addr.redeemscript)); + } else if (addr.version == coinjs.multisig) { // multisig address + s.writeOp(169); //OP_HASH160 + s.writeBytes(addr.bytes); + s.writeOp(135); //OP_EQUAL + } else { // regular address + s.writeOp(118); //OP_DUP + s.writeOp(169); //OP_HASH160 + s.writeBytes(addr.bytes); + s.writeOp(136); //OP_EQUALVERIFY + s.writeOp(172); //OP_CHECKSIG + } + return s; + } + + /* geneate a (script) pubkey hash of the address - used for when signing */ + r.pubkeyHash = function (address) { + var addr = coinjs.addressDecode(address); + var s = coinjs.script(); + s.writeOp(118); //OP_DUP + s.writeOp(169); //OP_HASH160 + s.writeBytes(addr.bytes); + s.writeOp(136); //OP_EQUALVERIFY + s.writeOp(172); //OP_CHECKSIG + return s; + } + + /* write to buffer */ + r.writeOp = function (op) { + this.buffer.push(op); + this.chunks.push(op); + return true; + } + + /* write bytes to buffer */ + r.writeBytes = function (data) { + if (data.length < 76) { //OP_PUSHDATA1 + this.buffer.push(data.length); + } else if (data.length <= 0xff) { + this.buffer.push(76); //OP_PUSHDATA1 + this.buffer.push(data.length); + } else if (data.length <= 0xffff) { + this.buffer.push(77); //OP_PUSHDATA2 + this.buffer.push(data.length & 0xff); + this.buffer.push((data.length >>> 8) & 0xff); + } else { + this.buffer.push(78); //OP_PUSHDATA4 + this.buffer.push(data.length & 0xff); + this.buffer.push((data.length >>> 8) & 0xff); + this.buffer.push((data.length >>> 16) & 0xff); + this.buffer.push((data.length >>> 24) & 0xff); + } + this.buffer = this.buffer.concat(data); + this.chunks.push(data); + return true; + } + + r.parse(); + return r; + } + + /* start of transaction functions */ + + /* create a new transaction object */ + coinjs.transaction = function () { + + var r = {}; + r.version = 1; + r.lock_time = 0; + r.ins = []; + r.outs = []; + r.witness = false; + r.timestamp = null; + r.block = null; + + /* add an input to a transaction */ + r.addinput = function (txid, index, script, sequence) { + var o = {}; + o.outpoint = { + 'hash': txid, + 'index': index + }; + o.script = coinjs.script(script || []); + o.sequence = sequence || ((r.lock_time == 0) ? 4294967295 : 0); + return this.ins.push(o); + } + + /* add an output to a transaction */ + r.addoutput = function (address, value) { + var o = {}; + o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10); + var s = coinjs.script(); + o.script = s.spendToScript(address); + + return this.outs.push(o); + } + + /* add two outputs for stealth addresses to a transaction */ + r.addstealth = function (stealth, value) { + var ephemeralKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(coinjs.newPrivkey())); + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + + var p = EllipticCurve.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"); + var a = BigInteger.ZERO; + var b = EllipticCurve.fromHex("7"); + var calccurve = new EllipticCurve.CurveFp(p, a, b); + + var ephemeralPt = curve.getG().multiply(ephemeralKeyBigInt); + var scanPt = calccurve.decodePointHex(stealth.scankey); + var sharedPt = scanPt.multiply(ephemeralKeyBigInt); + var stealthindexKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.SHA256(sharedPt.getEncoded(true), { + asBytes: true + })); + + var stealthindexPt = curve.getG().multiply(stealthindexKeyBigInt); + var spendPt = calccurve.decodePointHex(stealth.spendkey); + var addressPt = spendPt.add(stealthindexPt); + + var sendaddress = coinjs.pubkey2address(Crypto.util.bytesToHex(addressPt.getEncoded(true))); + + + var OPRETBytes = [6].concat(Crypto.util.randomBytes(4)).concat(ephemeralPt.getEncoded(true)); // ephemkey data + var q = coinjs.script(); + q.writeOp(106); // OP_RETURN + q.writeBytes(OPRETBytes); + v = {}; + v.value = 0; + v.script = q; + + this.outs.push(v); + + var o = {}; + o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10); + var s = coinjs.script(); + o.script = s.spendToScript(sendaddress); + + return this.outs.push(o); + } + + /* add data to a transaction */ + r.adddata = function (data) { + var r = false; + if (((data.match(/^[a-f0-9]+$/gi)) && data.length < 160) && (data.length % 2) == 0) { + var s = coinjs.script(); + s.writeOp(106); // OP_RETURN + s.writeBytes(Crypto.util.hexToBytes(data)); + o = {}; + o.value = 0; + o.script = s; + return this.outs.push(o); + } + return r; + } + + /* list unspent transactions */ + r.listUnspent = function (address, callback) { + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=unspent&address=' + address + '&r=' + Math.random(), callback, "GET"); + } + + /* list transaction data */ + r.getTransaction = function (txid, callback) { + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=bitcoin&request=gettransaction&txid=' + txid + '&r=' + Math.random(), callback, "GET"); + } + + /* add unspent to transaction */ + r.addUnspent = function (address, callback, script, segwit, sequence) { + var self = this; + this.listUnspent(address, function (data) { + var s = coinjs.script(); + var value = 0; + var total = 0; + var x = {}; + + if (GLOBAL.DOMParser) { + parser = new DOMParser(); + xmlDoc = parser.parseFromString(data, "text/xml"); + } else { + xmlDoc = new ActiveXObject("Microsoft.XMLDOM"); + xmlDoc.async = false; + xmlDoc.loadXML(data); + } + + var unspent = xmlDoc.getElementsByTagName("unspent")[0]; + + if (unspent) { + for (i = 1; i <= unspent.childElementCount; i++) { + var u = xmlDoc.getElementsByTagName("unspent_" + i)[0] + var txhash = (u.getElementsByTagName("tx_hash")[0].childNodes[0].nodeValue).match(/.{1,2}/g).reverse().join("") + ''; + var n = u.getElementsByTagName("tx_output_n")[0].childNodes[0].nodeValue; + var scr = script || u.getElementsByTagName("script")[0].childNodes[0].nodeValue; + + if (segwit) { //also for MULTISIG_BECH32 (p2wsh-multisig)(script = redeemscript; for p2wsh-multisig) + /* this is a small hack to include the value with the redeemscript to make the signing procedure smoother. + It is not standard and removed during the signing procedure. */ + + s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(script)); + s.writeOp(0); + s.writeBytes(coinjs.numToBytes(u.getElementsByTagName("value")[0].childNodes[0].nodeValue * 1, 8)); + scr = Crypto.util.bytesToHex(s.buffer); + } + + var seq = sequence || false; + self.addinput(txhash, n, scr, seq); + value += u.getElementsByTagName("value")[0].childNodes[0].nodeValue * 1; + total++; + } + } + + x.result = xmlDoc.getElementsByTagName("result")[0].childNodes[0].nodeValue; + x.unspent = unspent; + x.value = value; + x.total = total; + x.response = xmlDoc.getElementsByTagName("response")[0].childNodes[0].nodeValue; + + return callback(x); + }); + } + + /* add unspent and sign */ + r.addUnspentAndSign = function (wif, callback) { + var self = this; + var address = coinjs.wif2address(wif); + self.addUnspent(address['address'], function (data) { + self.sign(wif); + return callback(data); + }); + } + + /* broadcast a transaction */ + r.broadcast = function (callback, txhex) { + var tx = txhex || this.serialize(); + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=bitcoin&request=sendrawtransaction', callback, "POST", ["rawtx=" + tx]); + } + + /* generate the transaction hash to sign from a transaction input */ + r.transactionHash = function (index, sigHashType) { + + var clone = coinjs.clone(this); + var shType = sigHashType || 1; + + /* black out all other ins, except this one */ + for (var i = 0; i < clone.ins.length; i++) { + if (index != i) { + clone.ins[i].script = coinjs.script(); + } + } + + var extract = this.extractScriptKey(index); + clone.ins[index].script = coinjs.script(extract['script']); + + if ((clone.ins) && clone.ins[index]) { + + /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG + and https://bitcoin.org/en/developer-guide#signature-hash-type */ + + if (shType == 1) { + //SIGHASH_ALL 0x01 + + } else if (shType == 2) { + //SIGHASH_NONE 0x02 + clone.outs = []; + for (var i = 0; i < clone.ins.length; i++) { + if (index != i) { + clone.ins[i].sequence = 0; + } + } + + } else if (shType == 3) { + + //SIGHASH_SINGLE 0x03 + clone.outs.length = index + 1; + + for (var i = 0; i < index; i++) { + clone.outs[i].value = -1; + clone.outs[i].script.buffer = []; + } + + for (var i = 0; i < clone.ins.length; i++) { + if (index != i) { + clone.ins[i].sequence = 0; + } + } + + } else if (shType >= 128) { + //SIGHASH_ANYONECANPAY 0x80 + clone.ins = [clone.ins[index]]; + + if (shType == 129) { + // SIGHASH_ALL + SIGHASH_ANYONECANPAY + + } else if (shType == 130) { + // SIGHASH_NONE + SIGHASH_ANYONECANPAY + clone.outs = []; + + } else if (shType == 131) { + // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY + clone.outs.length = index + 1; + for (var i = 0; i < index; i++) { + clone.outs[i].value = -1; + clone.outs[i].script.buffer = []; + } + } + } + + var buffer = Crypto.util.hexToBytes(clone.serialize()); + buffer = buffer.concat(coinjs.numToBytes(parseInt(shType), 4)); + var hash = Crypto.SHA256(buffer, { + asBytes: true + }); + var r = Crypto.util.bytesToHex(Crypto.SHA256(hash, { + asBytes: true + })); + return r; + } else { + return false; + } + } + + /* generate a segwit transaction hash to sign from a transaction input */ + r.transactionHashSegWitV0 = function (index, sigHashType) { + /* + Notice: coinb.in by default, deals with segwit transactions in a non-standard way. + Segwit transactions require that input values are included in the transaction hash. + To save wasting resources and potentially slowing down this service, we include the amount with the + redeem script to generate the transaction hash and remove it after its signed. + */ + + // start redeem script check + var extract = this.extractScriptKey(index); + if (extract['type'] != 'segwit' && extract['type'] != 'multisig_bech32') { + return { + 'result': 0, + 'fail': 'redeemscript', + 'response': 'redeemscript missing or not valid for segwit' + }; + } + + if (extract['value'] == -1) { + return { + 'result': 0, + 'fail': 'value', + 'response': 'unable to generate a valid segwit hash without a value' + }; + } + + var scriptcode = Crypto.util.hexToBytes(extract['script']); + + // end of redeem script check + + /* P2WPKH */ + if (scriptcode.length == 20) { + scriptcode = [0x00, 0x14].concat(scriptcode); + } + + if (scriptcode.length == 22) { + scriptcode = scriptcode.slice(1); + scriptcode.unshift(25, 118, 169); + scriptcode.push(136, 172); + } else if (scriptcode[0] > 80) { + scriptcode.unshift(scriptcode.length) + } + + var value = coinjs.numToBytes(extract['value'], 8); + + // start + + var zero = coinjs.numToBytes(0, 32); + var version = coinjs.numToBytes(parseInt(this.version), 4); + + var bufferTmp = []; + if (!(sigHashType >= 80)) { // not sighash anyonecanpay + for (var i = 0; i < this.ins.length; i++) { + bufferTmp = bufferTmp.concat(Crypto.util.hexToBytes(this.ins[i].outpoint.hash).reverse()); + bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.ins[i].outpoint.index, 4)); + } + } + var hashPrevouts = bufferTmp.length >= 1 ? Crypto.SHA256(Crypto.SHA256(bufferTmp, { + asBytes: true + }), { + asBytes: true + }) : zero; + + var bufferTmp = []; + if (!(sigHashType >= 80) && sigHashType != 2 && sigHashType != 3) { // not sighash anyonecanpay & single & none + for (var i = 0; i < this.ins.length; i++) { + bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.ins[i].sequence, 4)); + } + } + var hashSequence = bufferTmp.length >= 1 ? Crypto.SHA256(Crypto.SHA256(bufferTmp, { + asBytes: true + }), { + asBytes: true + }) : zero; + + var outpoint = Crypto.util.hexToBytes(this.ins[index].outpoint.hash).reverse(); + outpoint = outpoint.concat(coinjs.numToBytes(this.ins[index].outpoint.index, 4)); + + var nsequence = coinjs.numToBytes(this.ins[index].sequence, 4); + var hashOutputs = zero; + var bufferTmp = []; + if (sigHashType != 2 && sigHashType != 3) { // not sighash single & none + for (var i = 0; i < this.outs.length; i++) { + bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.outs[i].value, 8)); + bufferTmp = bufferTmp.concat(coinjs.numToVarInt(this.outs[i].script.buffer.length)); + bufferTmp = bufferTmp.concat(this.outs[i].script.buffer); + } + hashOutputs = Crypto.SHA256(Crypto.SHA256(bufferTmp, { + asBytes: true + }), { + asBytes: true + }); + + } else if ((sigHashType == 2) && index < this.outs.length) { // is sighash single + bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.outs[index].value, 8)); + bufferTmp = bufferTmp.concat(coinjs.numToVarInt(this.outs[i].script.buffer.length)); + bufferTmp = bufferTmp.concat(this.outs[index].script.buffer); + hashOutputs = Crypto.SHA256(Crypto.SHA256(bufferTmp, { + asBytes: true + }), { + asBytes: true + }); + } + + var locktime = coinjs.numToBytes(this.lock_time, 4); + var sighash = coinjs.numToBytes(sigHashType, 4); + + var buffer = []; + buffer = buffer.concat(version); + buffer = buffer.concat(hashPrevouts); + buffer = buffer.concat(hashSequence); + buffer = buffer.concat(outpoint); + buffer = buffer.concat(scriptcode); + buffer = buffer.concat(value); + buffer = buffer.concat(nsequence); + buffer = buffer.concat(hashOutputs); + buffer = buffer.concat(locktime); + buffer = buffer.concat(sighash); + + var hash = Crypto.SHA256(buffer, { + asBytes: true + }); + return { + 'result': 1, + 'hash': Crypto.util.bytesToHex(Crypto.SHA256(hash, { + asBytes: true + })), + 'response': 'hash generated' + }; + } + + /* extract the scriptSig, used in the transactionHash() function */ + r.extractScriptKey = function (index) { + if (this.ins[index]) { + if ((this.ins[index].script.chunks.length == 5) && this.ins[index].script.chunks[4] == 172 && coinjs.isArray(this.ins[index].script.chunks[2])) { //OP_CHECKSIG + // regular scriptPubkey (not signed) + return { + 'type': 'scriptpubkey', + 'signed': 'false', + 'signatures': 0, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if ((this.ins[index].script.chunks.length == 2) && this.ins[index].script.chunks[0][0] == 48 && this.ins[index].script.chunks[1].length == 5 && this.ins[index].script.chunks[1][1] == 177) { //OP_CHECKLOCKTIMEVERIFY + // hodl script (signed) + return { + 'type': 'hodl', + 'signed': 'true', + 'signatures': 1, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if ((this.ins[index].script.chunks.length == 2) && this.ins[index].script.chunks[0][0] == 48) { + // regular scriptPubkey (probably signed) + return { + 'type': 'scriptpubkey', + 'signed': 'true', + 'signatures': 1, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if (this.ins[index].script.chunks.length == 5 && this.ins[index].script.chunks[1] == 177) { //OP_CHECKLOCKTIMEVERIFY + // hodl script (not signed) + return { + 'type': 'hodl', + 'signed': 'false', + 'signatures': 0, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if ((this.ins[index].script.chunks.length <= 3 && this.ins[index].script.chunks.length > 0) && ((this.ins[index].script.chunks[0].length == 22 && this.ins[index].script.chunks[0][0] == 0) || (this.ins[index].script.chunks[0].length == 20 && this.ins[index].script.chunks[1] == 0))) { + var signed = ((this.witness[index]) && this.witness[index].length == 2) ? 'true' : 'false'; + var sigs = (signed == 'true') ? 1 : 0; + var value = -1; // no value found + if ((this.ins[index].script.chunks[2]) && this.ins[index].script.chunks[2].length == 8) { + value = coinjs.bytesToNum(this.ins[index].script.chunks[2]); // value found encoded in transaction (THIS IS NON STANDARD) + } + return { + 'type': 'segwit', + 'signed': signed, + 'signatures': sigs, + 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[0]), + 'value': value + }; + } else if (this.ins[index].script.chunks[0] == 0 && this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1][this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1].length - 1] == 174) { // OP_CHECKMULTISIG + // multisig script, with signature(s) included + var sigcount = 0; + for (let i = 1; i < this.ins[index].script.chunks.length - 1; i++) { + if (this.ins[index].script.chunks[i] != 0) { + sigcount++; + } + } + + return { + 'type': 'multisig', + 'signed': 'true', + 'signatures': sigcount, + 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1]) + }; + } else if (this.ins[index].script.chunks[0] >= 80 && this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1] == 174) { // OP_CHECKMULTISIG + // multisig script, without signature! + return { + 'type': 'multisig', + 'signed': 'false', + 'signatures': 0, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if (this.ins[index].script.chunks.length == 3 && this.ins[index].script.chunks[0][0] >= 80 && this.ins[index].script.chunks[0][this.ins[index].script.chunks[0].length - 1] == 174 && this.ins[index].script.chunks[1] == 0) { //OP_CHECKMULTISIG_BECH32 + // multisig bech32 script + let last_index = this.ins[index].script.chunks.length - 1; + var value = -1; + if (last_index >= 2 && this.ins[index].script.chunks[last_index].length == 8) { + value = coinjs.bytesToNum(this.ins[index].script.chunks[last_index]); // value found encoded in transaction (THIS IS NON STANDARD) + } + var sigcount = (!this.witness[index]) ? 0 : this.witness[index].length - 2; + return { + 'type': 'multisig_bech32', + 'signed': 'false', + 'signatures': sigcount, + 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[0]), + 'value': value + }; + } else if (this.ins[index].script.chunks.length == 0) { + // empty + //bech32 witness check + var signed = ((this.witness[index]) && this.witness[index].length >= 2) ? 'true' : 'false'; + var sigs = (signed == 'true') ? (!this.witness[index][0] ? this.witness[index].length - 2 : 1) : 0; + return { + 'type': 'empty', + 'signed': signed, + 'signatures': sigs, + 'script': '' + }; + } else { + // something else + return { + 'type': 'unknown', + 'signed': 'false', + 'signatures': 0, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } + } else { + return false; + } + } + + /* generate a signature from a transaction hash */ + r.transactionSig = function (index, wif, sigHashType, txhash) { + + function serializeSig(r, s) { + var rBa = r.toByteArraySigned(); + var sBa = s.toByteArraySigned(); + + var sequence = []; + sequence.push(0x02); // INTEGER + sequence.push(rBa.length); + sequence = sequence.concat(rBa); + + sequence.push(0x02); // INTEGER + sequence.push(sBa.length); + sequence = sequence.concat(sBa); + + sequence.unshift(sequence.length); + sequence.unshift(0x30); // SEQUENCE + + return sequence; + } + + var shType = sigHashType || 1; + var hash = txhash || Crypto.util.hexToBytes(this.transactionHash(index, shType)); + + if (hash) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var key = coinjs.wif2privkey(wif); + var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey'])); + var n = curve.getN(); + var e = BigInteger.fromByteArrayUnsigned(hash); + var badrs = 0 + do { + var k = this.deterministicK(wif, hash, badrs); + var G = curve.getG(); + var Q = G.multiply(k); + var r = Q.getX().toBigInteger().mod(n); + var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n); + badrs++ + } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0); + + // Force lower s values per BIP62 + var halfn = n.shiftRight(1); + if (s.compareTo(halfn) > 0) { + s = n.subtract(s); + }; + + var sig = serializeSig(r, s); + sig.push(parseInt(shType, 10)); + + return Crypto.util.bytesToHex(sig); + } else { + return false; + } + } + + // https://tools.ietf.org/html/rfc6979#section-3.2 + r.deterministicK = function (wif, hash, badrs) { + // if r or s were invalid when this function was used in signing, + // we do not want to actually compute r, s here for efficiency, so, + // we can increment badrs. explained at end of RFC 6979 section 3.2 + + // wif is b58check encoded wif privkey. + // hash is byte array of transaction digest. + // badrs is used only if the k resulted in bad r or s. + + // some necessary things out of the way for clarity. + badrs = badrs || 0; + var key = coinjs.wif2privkey(wif); + var x = Crypto.util.hexToBytes(key['privkey']) + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var N = curve.getN(); + + // Step: a + // hash is a byteArray of the message digest. so h1 == hash in our case + + // Step: b + var v = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; + + // Step: c + var k = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; + + // Step: d + k = Crypto.HMAC(Crypto.SHA256, v.concat([0]).concat(x).concat(hash), k, { + asBytes: true + }); + + // Step: e + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + + // Step: f + k = Crypto.HMAC(Crypto.SHA256, v.concat([1]).concat(x).concat(hash), k, { + asBytes: true + }); + + // Step: g + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + + // Step: h1 + var T = []; + + // Step: h2 (since we know tlen = qlen, just copy v to T.) + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + T = v; + + // Step: h3 + var KBigInt = BigInteger.fromByteArrayUnsigned(T); + + // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing. + var i = 0 + while (KBigInt.compareTo(N) >= 0 || KBigInt.compareTo(BigInteger.ZERO) <= 0 || i < badrs) { + k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, { + asBytes: true + }); + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + T = v; + KBigInt = BigInteger.fromByteArrayUnsigned(T); + i++ + }; + + return KBigInt; + }; + + /* sign a "standard" input */ + r.signinput = function (index, wif, sigHashType) { + var key = coinjs.wif2pubkey(wif); + var shType = sigHashType || 1; + var signature = this.transactionSig(index, wif, shType); + var s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(signature)); + s.writeBytes(Crypto.util.hexToBytes(key['pubkey'])); + this.ins[index].script = s; + return true; + } + + /* signs a time locked / hodl input */ + r.signhodl = function (index, wif, sigHashType) { + var shType = sigHashType || 1; + var signature = this.transactionSig(index, wif, shType); + var redeemScript = this.ins[index].script.buffer + var s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(signature)); + s.writeBytes(redeemScript); + this.ins[index].script = s; + return true; + } + + r.signmultisig_bech32 = function (index, wif, sigHashType) { + + function scriptListPubkey(redeemScript) { + var r = {}; + for (var i = 1; i < redeemScript.chunks.length - 2; i++) { + r[i] = Crypto.util.hexToBytes(coinjs.pubkeydecompress(Crypto.util.bytesToHex(redeemScript.chunks[i]))); + } + return r; + } + + function scriptListSigs(sigList) { + let r = {}; + var c = 0; + if (Array.isArray(sigList)) { + for (let i = 1; i < sigList.length - 1; i++) { + c++; + r[c] = Crypto.util.hexToBytes(sigList[i]); + } + } + return r; + } + + var redeemScript = Crypto.util.bytesToHex(this.ins[index].script.chunks[0]); //redeemScript + + if (!coinjs.isArray(this.witness)) { + this.witness = new Array(this.ins.length); + this.witness.fill([]); + } + + var pubkeyList = scriptListPubkey(coinjs.script(redeemScript)); + var sigsList = scriptListSigs(this.witness[index]); + let decode_rs = coinjs.script().decodeRedeemScriptBech32(redeemScript); + + var shType = sigHashType || 1; + var txhash = this.transactionHashSegWitV0(index, shType); + + if (txhash.result == 1 && decode_rs.pubkeys.includes(coinjs.wif2pubkey(wif)['pubkey'])) { + + var segwitHash = Crypto.util.hexToBytes(txhash.hash); + var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType, segwitHash)); //CHECK THIS + + sigsList[coinjs.countObject(sigsList) + 1] = signature; + + var w = []; + + for (let x in pubkeyList) { + for (let y in sigsList) { + var sighash = this.transactionHashSegWitV0(index, sigsList[y].slice(-1)[0] * 1).hash + sighash = Crypto.util.hexToBytes(sighash); + if (coinjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) { + w.push((Crypto.util.bytesToHex(sigsList[y]))) + } + } + } + + // when enough signatures collected, remove any non standard data we store, i.e. input value + if (w.length >= decode_rs.signaturesRequired) { + this.ins[index].script = coinjs.script(); + } + w.unshift(0); + w.push(redeemScript); + this.witness[index] = w; + } + } + + /* sign a multisig input */ + r.signmultisig = function (index, wif, sigHashType) { + + function scriptListPubkey(redeemScript) { + var r = {}; + for (var i = 1; i < redeemScript.chunks.length - 2; i++) { + r[i] = Crypto.util.hexToBytes(coinjs.pubkeydecompress(Crypto.util.bytesToHex(redeemScript.chunks[i]))); + } + return r; + } + + function scriptListSigs(scriptSig) { + var r = {}; + var c = 0; + if (scriptSig.chunks[0] == 0 && scriptSig.chunks[scriptSig.chunks.length - 1][scriptSig.chunks[scriptSig.chunks.length - 1].length - 1] == 174) { + for (var i = 1; i < scriptSig.chunks.length - 1; i++) { + if (scriptSig.chunks[i] != 0) { + c++; + r[c] = scriptSig.chunks[i]; + } + } + } + return r; + } + + var redeemScript = (this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1] == 174) ? this.ins[index].script.buffer : this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1]; + + var pubkeyList = scriptListPubkey(coinjs.script(redeemScript)); + var sigsList = scriptListSigs(this.ins[index].script); + + var shType = sigHashType || 1; + var sighash = Crypto.util.hexToBytes(this.transactionHash(index, shType)); + var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType)); + + sigsList[coinjs.countObject(sigsList) + 1] = signature; + + var s = coinjs.script(); + + s.writeOp(0); + + for (let x in pubkeyList) { + for (let y in sigsList) { + this.ins[index].script.buffer = redeemScript; + sighash = Crypto.util.hexToBytes(this.transactionHash(index, sigsList[y].slice(-1)[0] * 1)); + if (coinjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) { + s.writeBytes(sigsList[y]); + } + } + } + + s.writeBytes(redeemScript); + this.ins[index].script = s; + return true; + } + + /* sign segwit input */ + r.signsegwit = function (index, wif, sigHashType) { + var shType = sigHashType || 1; + + var wif2 = coinjs.wif2pubkey(wif); + var segwit = coinjs.segwitAddress(wif2['pubkey']); + var bech32 = coinjs.bech32Address(wif2['pubkey']); + + if ((segwit['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0])) || (bech32['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0]))) { + var txhash = this.transactionHashSegWitV0(index, shType); + + if (txhash.result == 1) { + + var segwitHash = Crypto.util.hexToBytes(txhash.hash); + var signature = this.transactionSig(index, wif, shType, segwitHash); + + // remove any non standard data we store, i.e. input value + var script = coinjs.script(); + script.writeBytes(this.ins[index].script.chunks[0]); + this.ins[index].script = script; + + if (!coinjs.isArray(this.witness)) { + this.witness = new Array(this.ins.length); + this.witness.fill([]); + } + + this.witness[index] = ([signature, wif2['pubkey']]); + + // bech32, empty redeemscript + if (bech32['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0])) { + this.ins[index].script = coinjs.script(); + } + + /* attempt to reorder witness data as best as we can. + data can't be easily validated at this stage as + we dont have access to the inputs value and + making a web call will be too slow. */ + + /* + var witness_order = []; + var witness_used = []; + for (var i = 0; i < this.ins.length; i++) { + for (var y = 0; y < this.witness.length; y++) { + if (!witness_used.includes(y)) { + var sw = coinjs.segwitAddress(this.witness[y][1]); + var b32 = coinjs.bech32Address(this.witness[y][1]); + var rs = ''; + + if (this.ins[i].script.chunks.length >= 1) { + rs = Crypto.util.bytesToHex(this.ins[i].script.chunks[0]); + } else if (this.ins[i].script.chunks.length == 0) { + rs = b32['redeemscript']; + } + + if ((sw['redeemscript'] == rs) || (b32['redeemscript'] == rs)) { + witness_order.push(this.witness[y]); + witness_used.push(y); + + // bech32, empty redeemscript + if (b32['redeemscript'] == rs) { + this.ins[index].script = coinjs.script(); + } + break; + } + } + } + } + + this.witness = witness_order; + */ + } + } + return true; + } + + /* sign inputs */ + r.sign = function (wif, sigHashType) { + var shType = sigHashType || 1; + for (var i = 0; i < this.ins.length; i++) { + var d = this.extractScriptKey(i); + + var w2a = coinjs.wif2address(wif); + var script = coinjs.script(); + var pubkeyHash = script.pubkeyHash(w2a['address']); + + if (((d['type'] == 'scriptpubkey' && d['script'] == Crypto.util.bytesToHex(pubkeyHash.buffer)) || d['type'] == 'empty') && d['signed'] == "false") { + this.signinput(i, wif, shType); + + } else if (d['type'] == 'hodl' && d['signed'] == "false") { + this.signhodl(i, wif, shType); + + } else if (d['type'] == 'multisig') { + this.signmultisig(i, wif, shType); + + } else if (d['type'] == 'multisig_bech32' && d['signed'] == "false") { + this.signmultisig_bech32(i, wif, shType); + + } else if (d['type'] == 'segwit') { + this.signsegwit(i, wif, shType); + + } else { + // could not sign + } + } + return this.serialize(); + } + + /* serialize a transaction */ + r.serialize = function () { + var buffer = []; + buffer = buffer.concat(coinjs.numToBytes(parseInt(this.version), 4)); + + if (coinjs.isArray(this.witness)) { + buffer = buffer.concat([0x00, 0x01]); + } + + buffer = buffer.concat(coinjs.numToVarInt(this.ins.length)); + for (var i = 0; i < this.ins.length; i++) { + var txin = this.ins[i]; + buffer = buffer.concat(Crypto.util.hexToBytes(txin.outpoint.hash).reverse()); + buffer = buffer.concat(coinjs.numToBytes(parseInt(txin.outpoint.index), 4)); + var scriptBytes = txin.script.buffer; + buffer = buffer.concat(coinjs.numToVarInt(scriptBytes.length)); + buffer = buffer.concat(scriptBytes); + buffer = buffer.concat(coinjs.numToBytes(parseInt(txin.sequence), 4)); + } + buffer = buffer.concat(coinjs.numToVarInt(this.outs.length)); + + for (var i = 0; i < this.outs.length; i++) { + var txout = this.outs[i]; + buffer = buffer.concat(coinjs.numToBytes(txout.value, 8)); + var scriptBytes = txout.script.buffer; + buffer = buffer.concat(coinjs.numToVarInt(scriptBytes.length)); + buffer = buffer.concat(scriptBytes); + } + + if ((coinjs.isArray(this.witness)) && this.witness.length >= 1) { + for (var i = 0; i < this.witness.length; i++) { + buffer = buffer.concat(coinjs.numToVarInt(this.witness[i].length)); + for (var x = 0; x < this.witness[i].length; x++) { + buffer = buffer.concat(coinjs.numToVarInt(Crypto.util.hexToBytes(this.witness[i][x]).length)); + buffer = buffer.concat(Crypto.util.hexToBytes(this.witness[i][x])); + } + } + } + + buffer = buffer.concat(coinjs.numToBytes(parseInt(this.lock_time), 4)); + return Crypto.util.bytesToHex(buffer); + } + + //Utility funtion added to directly compute signatures without transaction index + r.transactionSigNoIndex = function (wif, sigHashType, txhash) { + + function serializeSig(r, s) { + var rBa = r.toByteArraySigned(); + var sBa = s.toByteArraySigned(); + + var sequence = []; + sequence.push(0x02); // INTEGER + sequence.push(rBa.length); + sequence = sequence.concat(rBa); + + sequence.push(0x02); // INTEGER + sequence.push(sBa.length); + sequence = sequence.concat(sBa); + + sequence.unshift(sequence.length); + sequence.unshift(0x30); // SEQUENCE + + return sequence; + } + + var shType = sigHashType || 1; + var hash = Crypto.util.hexToBytes(txhash); + + if (hash) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var key = coinjs.wif2privkey(wif); + var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey'])); + var n = curve.getN(); + var e = BigInteger.fromByteArrayUnsigned(hash); + + var badrs = 0 + do { + var k = this.deterministicK(wif, hash, badrs); + var G = curve.getG(); + var Q = G.multiply(k); + var r = Q.getX().toBigInteger().mod(n); + var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n); + badrs++ + } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0); + + // Force lower s values per BIP62 + var halfn = n.shiftRight(1); + if (s.compareTo(halfn) > 0) { + s = n.subtract(s); + }; + + var sig = serializeSig(r, s); + sig.push(parseInt(shType, 10)); + + return Crypto.util.bytesToHex(sig); + } else { + return false; + } + } + + /* deserialize a transaction */ + r.deserialize = function (buffer) { + if (typeof buffer == "string") { + buffer = Crypto.util.hexToBytes(buffer) + } + + var pos = 0; + var witness = false; + + var readAsInt = function (bytes) { + if (bytes == 0) return 0; + pos++; + return buffer[pos - 1] + readAsInt(bytes - 1) * 256; + } + + var readVarInt = function () { + pos++; + if (buffer[pos - 1] < 253) { + return buffer[pos - 1]; + } + return readAsInt(buffer[pos - 1] - 251); + } + + var readBytes = function (bytes) { + pos += bytes; + return buffer.slice(pos - bytes, pos); + } + + var readVarString = function () { + var size = readVarInt(); + return readBytes(size); + } + + var obj = new coinjs.transaction(); + obj.version = readAsInt(4); + + if (buffer[pos] == 0x00 && buffer[pos + 1] == 0x01) { + // segwit transaction + witness = true; + obj.witness = []; + pos += 2; + } + + var ins = readVarInt(); + for (var i = 0; i < ins; i++) { + obj.ins.push({ + outpoint: { + hash: Crypto.util.bytesToHex(readBytes(32).reverse()), + index: readAsInt(4) + }, + script: coinjs.script(readVarString()), + sequence: readAsInt(4) + }); + } + + var outs = readVarInt(); + for (var i = 0; i < outs; i++) { + obj.outs.push({ + value: coinjs.bytesToNum(readBytes(8)), + script: coinjs.script(readVarString()) + }); + } + + if (witness == true) { + for (i = 0; i < ins; ++i) { + var count = readVarInt(); + var vector = []; + if (!coinjs.isArray(obj.witness[i])) { + obj.witness[i] = []; + } + for (var y = 0; y < count; y++) { + var slice = readVarInt(); + pos += slice; + obj.witness[i].push(Crypto.util.bytesToHex(buffer.slice(pos - slice, pos))); + } + } + } + + obj.lock_time = readAsInt(4); + return obj; + } + + r.size = function () { + return ((this.serialize()).length / 2).toFixed(0); + } + + return r; + } + + /* start of signature vertification functions */ + + coinjs.verifySignature = function (hash, sig, pubkey) { + + function parseSig(sig) { + var cursor; + if (sig[0] != 0x30) + throw new Error("Signature not a valid DERSequence"); + + cursor = 2; + if (sig[cursor] != 0x02) + throw new Error("First element in signature must be a DERInteger");; + + var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]); + + cursor += 2 + sig[cursor + 1]; + if (sig[cursor] != 0x02) + throw new Error("Second element in signature must be a DERInteger"); + + var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]); + + cursor += 2 + sig[cursor + 1]; + + var r = BigInteger.fromByteArrayUnsigned(rBa); + var s = BigInteger.fromByteArrayUnsigned(sBa); + + return { + r: r, + s: s + }; + } + + var r, s; + + if (coinjs.isArray(sig)) { + var obj = parseSig(sig); + r = obj.r; + s = obj.s; + } else if ("object" === typeof sig && sig.r && sig.s) { + r = sig.r; + s = sig.s; + } else { + throw "Invalid value for signature"; + } + + var Q; + if (coinjs.isArray(pubkey)) { + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey); + } else { + throw "Invalid format for pubkey value, must be byte array"; + } + var e = BigInteger.fromByteArrayUnsigned(hash); + + return coinjs.verifySignatureRaw(e, r, s, Q); + } + + coinjs.verifySignatureRaw = function (e, r, s, Q) { + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + var n = ecparams.getN(); + var G = ecparams.getG(); + + if (r.compareTo(BigInteger.ONE) < 0 || r.compareTo(n) >= 0) + return false; + + if (s.compareTo(BigInteger.ONE) < 0 || s.compareTo(n) >= 0) + return false; + + var c = s.modInverse(n); + + var u1 = e.multiply(c).mod(n); + var u2 = r.multiply(c).mod(n); + + var point = G.multiply(u1).add(Q.multiply(u2)); + + var v = point.getX().toBigInteger().mod(n); + + return v.equals(r); + } + + /* start of privates functions */ + + /* base58 encode function */ + coinjs.base58encode = function (buffer) { + var alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; + var base = BigInteger.valueOf(58); + + var bi = BigInteger.fromByteArrayUnsigned(buffer); + var chars = []; + + while (bi.compareTo(base) >= 0) { + var mod = bi.mod(base); + chars.unshift(alphabet[mod.intValue()]); + bi = bi.subtract(mod).divide(base); + } + + chars.unshift(alphabet[bi.intValue()]); + for (var i = 0; i < buffer.length; i++) { + if (buffer[i] == 0x00) { + chars.unshift(alphabet[0]); + } else break; + } + return chars.join(''); + } + + /* base58 decode function */ + coinjs.base58decode = function (buffer) { + var alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; + var base = BigInteger.valueOf(58); + var validRegex = /^[1-9A-HJ-NP-Za-km-z]+$/; + + var bi = BigInteger.valueOf(0); + var leadingZerosNum = 0; + for (var i = buffer.length - 1; i >= 0; i--) { + var alphaIndex = alphabet.indexOf(buffer[i]); + if (alphaIndex < 0) { + throw "Invalid character"; + } + bi = bi.add(BigInteger.valueOf(alphaIndex).multiply(base.pow(buffer.length - 1 - i))); + + if (buffer[i] == "1") leadingZerosNum++; + else leadingZerosNum = 0; + } + + var bytes = bi.toByteArrayUnsigned(); + while (leadingZerosNum-- > 0) bytes.unshift(0); + return bytes; + } + + /* raw ajax function to avoid needing bigger frame works like jquery, mootools etc */ + coinjs.ajax = function (u, f, m, a) { + var x = false; + try { + x = new ActiveXObject('Msxml2.XMLHTTP') + } catch (e) { + try { + x = new ActiveXObject('Microsoft.XMLHTTP') + } catch (e) { + x = new XMLHttpRequest() + } + } + + if (x == false) { + return false; + } + + x.open(m, u, true); + x.onreadystatechange = function () { + if ((x.readyState == 4) && f) + f(x.responseText); + }; + + if (m == 'POST') { + x.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); + } + + x.send(a); + } + + /* clone an object */ + coinjs.clone = function (obj) { + if (obj == null || typeof (obj) != 'object') return obj; + var temp = new obj.constructor(); + + for (var key in obj) { + if (obj.hasOwnProperty(key)) { + temp[key] = coinjs.clone(obj[key]); + } + } + return temp; + } + + coinjs.numToBytes = function (num, bytes) { + if (typeof bytes === "undefined") bytes = 8; + if (bytes == 0) { + return []; + } else if (num == -1) { + return Crypto.util.hexToBytes("ffffffffffffffff"); + } else { + return [num % 256].concat(coinjs.numToBytes(Math.floor(num / 256), bytes - 1)); + } + } + + function scriptNumSize(i) { + return i > 0x7fffffff ? 5 : + i > 0x7fffff ? 4 : + i > 0x7fff ? 3 : + i > 0x7f ? 2 : + i > 0x00 ? 1 : + 0; + } + + coinjs.numToScriptNumBytes = function (_number) { + var value = Math.abs(_number); + var size = scriptNumSize(value); + var result = []; + for (var i = 0; i < size; ++i) { + result.push(0); + } + var negative = _number < 0; + for (i = 0; i < size; ++i) { + result[i] = value & 0xff; + value = Math.floor(value / 256); + } + if (negative) { + result[size - 1] |= 0x80; + } + return result; + } + + coinjs.numToVarInt = function (num) { + if (num < 253) { + return [num]; + } else if (num < 65536) { + return [253].concat(coinjs.numToBytes(num, 2)); + } else if (num < 4294967296) { + return [254].concat(coinjs.numToBytes(num, 4)); + } else { + return [255].concat(coinjs.numToBytes(num, 8)); + } + } + + coinjs.bytesToNum = function (bytes) { + if (bytes.length == 0) return 0; + else return bytes[0] + 256 * coinjs.bytesToNum(bytes.slice(1)); + } + + coinjs.uint = function (f, size) { + if (f.length < size) + throw new Error("not enough data"); + var n = 0; + for (var i = 0; i < size; i++) { + n *= 256; + n += f[i]; + } + return n; + } + + coinjs.isArray = function (o) { + return Object.prototype.toString.call(o) === '[object Array]'; + } + + coinjs.countObject = function (obj) { + var count = 0; + var i; + for (i in obj) { + if (obj.hasOwnProperty(i)) { + count++; + } + } + return count; + } + + //Nine utility functions added for generating transaction hashes and verification of signatures + coinjs.changeEndianness = (string) => { + const result = []; + let len = string.length - 2; + while (len >= 0) { + result.push(string.substr(len, 2)); + len -= 2; + } + return result.join(''); + } + + coinjs.getTransactionHash = function (transaction_in_hex, changeOutputEndianess) { + var x1, x2, x3, x4, x5; + x1 = Crypto.util.hexToBytes(transaction_in_hex); + x2 = Crypto.SHA256(x1); + x3 = Crypto.util.hexToBytes(x2); + x4 = Crypto.SHA256(x3); + x5 = coinjs.changeEndianness(x4); + if (changeOutputEndianess == true) { x5 = x5 } else if ((typeof changeOutputEndianess == 'undefined') || (changeOutputEndianess == false)) { x5 = x4 }; + return x5; + } + + coinjs.compressedToUncompressed = function (compressed) { + var t1, t2; + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + t1 = curve.curve.decodePointHex(compressed); + t2 = curve.curve.encodePointHex(t1); + return t2; + } + + coinjs.uncompressedToCompressed = function (uncompressed) { + var t1, t2, t3; + t1 = uncompressed.charAt(uncompressed.length - 1) + t2 = parseInt(t1, 10); + //Check if the last digit is odd + if (t2 % 2 == 1) { t3 = "03"; } else { t3 = "02" }; + return t3 + uncompressed.substr(2, 64); + } + + coinjs.verifySignatureHex = function (hashHex, sigHex, pubHexCompressed) { + var h1, s1, p1, p2; + h1 = Crypto.util.hexToBytes(hashHex); + s1 = Crypto.util.hexToBytes(sigHex); + p1 = coinjs.compressedToUncompressed(pubHexCompressed); + p2 = Crypto.util.hexToBytes(p1); + + return coinjs.verifySignature(h1, s1, p2); + } + + coinjs.generateBitcoinSignature = function (private_key, hash, sighash_type_int = 1) { + var wif, tx1; + if (private_key.length < 60) { wif = private_key } else { wif = coinjs.privkey2wif(private_key) }; + tx1 = coinjs.transaction(); + return tx1.transactionSigNoIndex(wif, sighash_type_int, hash); + } + + coinjs.dSHA256 = function (data) { + var t1, t2, t3; + t1 = Crypto.SHA256(Crypto.util.hexToBytes(data)); + t2 = Crypto.util.hexToBytes(t1); + t3 = Crypto.SHA256(t2); + return t3; + } + + coinjs.fromBitcoinAmountFormat = function (data) { + var x1, x2, x3; + x1 = coinjs.changeEndianness(data); + x2 = parseInt(x1, 16); + x3 = x2 / (10 ** 8); + return x3; + } + + coinjs.toBitcoinAmountFormat = function (countBitcoin) { + var t2, t3, t4, t5; + t2 = countBitcoin * 10 ** 8; + t3 = t2.toString(16); + t4 = coinjs.changeEndianness(t3); + t5 = t4.padEnd(16, "0"); + return t5; + } + + coinjs.scriptcodeCreatorBasic = function (scriptpubkey) { + var t1, t2, t3, t4; + if (scriptpubkey.substr(0, 4) == "0014") { + //Scriptpubkey case + t1 = scriptpubkey.slice(2); + t2 = "1976a9" + t1 + "88ac"; + } else { + //Redeemscript case + t3 = (scriptpubkey.length) / 2; + t4 = t3.toString(16); + t2 = t4 + scriptpubkey; + } + return t2; + } + + coinjs.ripemd160sha256 = function (data) { + var t1, t2; + + t1 = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(data), { asBytes: true }), { asBytes: true }); + t2 = Crypto.util.bytesToHex(t1) + return t2; + } + + coinjs.random = function (length) { + var r = ""; + var l = length || 25; + var chars = "!$%^&*()_+{}:@~?><|\./;'#][=-abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"; + for (let x = 0; x < l; x++) { + r += chars.charAt(Math.floor(Math.random() * 62)); + } + return r; + } + + })(); + + //secrets.js + (function () { + //Shamir Secret Share by Alexander Stetsyuk - released under MIT License + + var SecretShare = GLOBAL.shamirSecretShare = {}; + var defaults = { + bits: 8, // default number of bits + radix: 16, // work with HEX by default + minBits: 3, + maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS! + + bytesPerChar: 2, + maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53) + + // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30 + // The index of each term in the array corresponds to the n for that polynomial + // i.e. to get the polynomial for n=16, use primitivePolynomials[16] + primitivePolynomials: [null, null, 1, 3, 3, 5, 3, 3, 29, 17, 9, 5, 83, 27, 43, 3, 45, 9, 39, 39, + 9, 5, 3, 33, 27, 9, 71, 39, 9, 5, 83 + ], + + // warning for insecure PRNG + warning: 'WARNING:\nA secure random number generator was not found.\nUsing securedMathRandom(), which is NOT cryptographically strong!' + }; + + // Protected settings object + var config = {}; + + /** @expose **/ + SecretShare.getConfig = function () { + return { + 'bits': config.bits, + 'unsafePRNG': config.unsafePRNG + }; + }; + + function init(bits) { + if (bits && (typeof bits !== 'number' || bits % 1 !== 0 || bits < defaults.minBits || bits > + defaults.maxBits)) { + throw new Error('Number of bits must be an integer between ' + defaults.minBits + ' and ' + + defaults.maxBits + ', inclusive.') + } + + config.radix = defaults.radix; + config.bits = bits || defaults.bits; + config.size = Math.pow(2, config.bits); + config.max = config.size - 1; + + // Construct the exp and log tables for multiplication. + var logs = [], + exps = [], + x = 1, + primitive = defaults.primitivePolynomials[config.bits]; + for (var i = 0; i < config.size; i++) { + exps[i] = x; + logs[x] = i; + x <<= 1; + if (x >= config.size) { + x ^= primitive; + x &= config.max; + } + } + + config.logs = logs; + config.exps = exps; + }; + + /** @expose **/ + SecretShare.init = init; + + function isInited() { + if (!config.bits || !config.size || !config.max || !config.logs || !config.exps || config.logs.length !== + config.size || config.exps.length !== config.size) { + return false; + } + return true; + }; + + // Returns a pseudo-random number generator of the form function(bits){} + // which should output a random string of 1's and 0's of length `bits` + function getRNG() { + var randomBits, crypto; + + function construct(bits, arr, radix, size) { + var str = '', + i = 0, + len = arr.length - 1; + while (i < len || (str.length < bits)) { + str += padLeft(parseInt(arr[i], radix).toString(2), size); + i++; + } + str = str.substr(-bits); + if ((str.match(/0/g) || []).length === str.length) { // all zeros? + return null; + } else { + return str; + } + } + + // node.js crypto.randomBytes() + if (typeof require === 'function') { + return function (bits) { + var bytes = Math.ceil(bits / 8), + str = null; + + while (str === null) { + str = construct(bits, require('crypto').randomBytes(bytes).toString('hex'), 16, 4); + } + return str; + } + } + + // browsers with window.crypto.getRandomValues() + if (GLOBAL['crypto'] && typeof GLOBAL['crypto']['getRandomValues'] === 'function' && typeof GLOBAL['Uint32Array'] === 'function') { + crypto = GLOBAL['crypto']; + return function (bits) { + var elems = Math.ceil(bits / 32), + str = null, + arr = new GLOBAL['Uint32Array'](elems); + + while (str === null) { + crypto['getRandomValues'](arr); + str = construct(bits, arr, 10, 32); + } + + return str; + } + } + + // A totally insecure RNG!!! (except in Safari) + // Will produce a warning every time it is called. + config.unsafePRNG = true; + warn(); + + var bitsPerNum = 32; + var max = Math.pow(2, bitsPerNum) - 1; + return function (bits) { + var elems = Math.ceil(bits / bitsPerNum); + var arr = [], + str = null; + while (str === null) { + for (var i = 0; i < elems; i++) { + arr[i] = Math.floor(securedMathRandom() * max + 1); + } + str = construct(bits, arr, 10, bitsPerNum); + } + return str; + }; + }; + + // Warn about using insecure rng. + // Called when securedMathRandom() is being used. + function warn() { + GLOBAL['console']['warn'](defaults.warning); + if (typeof GLOBAL['alert'] === 'function' && config.alert) { + GLOBAL['alert'](defaults.warning); + } + } + + // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG() + /** @expose **/ + SecretShare.setRNG = function (rng, alert) { + if (!isInited()) { + this.init(); + } + config.unsafePRNG = false; + rng = rng || getRNG(); + + // test the RNG (5 times) + if (typeof rng !== 'function' || typeof rng(config.bits) !== 'string' || !parseInt(rng(config.bits), + 2) || rng(config.bits).length > config.bits || rng(config.bits).length < config.bits) { + throw new Error( + "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's." + ) + } else { + config.rng = rng; + } + config.alert = !!alert; + + return !!config.unsafePRNG; + }; + + function isSetRNG() { + return typeof config.rng === 'function'; + }; + + // Generates a random bits-length number string using the PRNG + /** @expose **/ + SecretShare.random = function (bits) { + if (!isSetRNG()) { + this.setRNG(); + } + + if (typeof bits !== 'number' || bits % 1 !== 0 || bits < 2) { + throw new Error('Number of bits must be an integer greater than 1.') + } + + if (config.unsafePRNG) { + warn(); + } + return bin2hex(config.rng(bits)); + } + + // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16) + // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`), + // requiring `threshold` number of shares to reconstruct the secret. + // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing. + /** @expose **/ + SecretShare.share = function (secret, numShares, threshold, padLength, withoutPrefix) { + if (!isInited()) { + this.init(); + } + if (!isSetRNG()) { + this.setRNG(); + } + + padLength = padLength || 0; + + if (typeof secret !== 'string') { + throw new Error('Secret must be a string.'); + } + if (typeof numShares !== 'number' || numShares % 1 !== 0 || numShares < 2) { + throw new Error('Number of shares must be an integer between 2 and 2^bits-1 (' + config.max + + '), inclusive.') + } + if (numShares > config.max) { + var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2); + throw new Error('Number of shares must be an integer between 2 and 2^bits-1 (' + config.max + + '), inclusive. To create ' + numShares + ' shares, use at least ' + neededBits + + ' bits.') + } + if (typeof threshold !== 'number' || threshold % 1 !== 0 || threshold < 2) { + throw new Error('Threshold number of shares must be an integer between 2 and 2^bits-1 (' + + config.max + '), inclusive.'); + } + if (threshold > config.max) { + var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2); + throw new Error('Threshold number of shares must be an integer between 2 and 2^bits-1 (' + + config.max + '), inclusive. To use a threshold of ' + threshold + + ', use at least ' + neededBits + ' bits.'); + } + if (typeof padLength !== 'number' || padLength % 1 !== 0) { + throw new Error('Zero-pad length must be an integer greater than 1.'); + } + + if (config.unsafePRNG) { + warn(); + } + + secret = '1' + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret + secret = split(secret, padLength); + var x = new Array(numShares), + y = new Array(numShares); + for (var i = 0, len = secret.length; i < len; i++) { + var subShares = this._getShares(secret[i], numShares, threshold); + for (var j = 0; j < numShares; j++) { + x[j] = x[j] || subShares[j].x.toString(config.radix); + y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : ''); + } + } + var padding = config.max.toString(config.radix).length; + if (withoutPrefix) { + for (var i = 0; i < numShares; i++) { + x[i] = bin2hex(y[i]); + } + } else { + for (var i = 0; i < numShares; i++) { + x[i] = config.bits.toString(36).toUpperCase() + padLeft(x[i], padding) + bin2hex(y[i]); + } + } + + return x; + }; + + // This is the basic polynomial generation and evaluation function + // for a `config.bits`-length secret (NOT an arbitrary length) + // Note: no error-checking at this stage! If `secrets` is NOT + // a NUMBER less than 2^bits-1, the output will be incorrect! + /** @expose **/ + SecretShare._getShares = function (secret, numShares, threshold) { + var shares = []; + var coeffs = [secret]; + + for (var i = 1; i < threshold; i++) { + coeffs[i] = parseInt(config.rng(config.bits), 2); + } + for (var i = 1, len = numShares + 1; i < len; i++) { + shares[i - 1] = { + x: i, + y: horner(i, coeffs) + } + } + return shares; + }; + + // Polynomial evaluation at `x` using Horner's Method + // TODO: this can possibly be sped up using other methods + // NOTE: fx=fx * x + coeff[i] -> exp(log(fx) + log(x)) + coeff[i], + // so if fx===0, just set fx to coeff[i] because + // using the exp/log form will result in incorrect value + function horner(x, coeffs) { + var logx = config.logs[x]; + var fx = 0; + for (var i = coeffs.length - 1; i >= 0; i--) { + if (fx === 0) { + fx = coeffs[i]; + continue; + } + fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i]; + } + return fx; + }; + + function inArray(arr, val) { + for (var i = 0, len = arr.length; i < len; i++) { + if (arr[i] === val) { + return true; + } + } + return false; + }; + + function processShare(share) { + + var bits = parseInt(share[0], 36); + if (bits && (typeof bits !== 'number' || bits % 1 !== 0 || bits < defaults.minBits || bits > + defaults.maxBits)) { + throw new Error('Number of bits must be an integer between ' + defaults.minBits + ' and ' + + defaults.maxBits + ', inclusive.') + } + + var max = Math.pow(2, bits) - 1; + var idLength = max.toString(config.radix).length; + + var id = parseInt(share.substr(1, idLength), config.radix); + if (typeof id !== 'number' || id % 1 !== 0 || id < 1 || id > max) { + throw new Error('Share id must be an integer between 1 and ' + config.max + ', inclusive.'); + } + share = share.substr(idLength + 1); + if (!share.length) { + throw new Error('Invalid share: zero-length share.') + } + return { + 'bits': bits, + 'id': id, + 'value': share + }; + }; + + /** @expose **/ + SecretShare._processShare = processShare; + + // Protected method that evaluates the Lagrange interpolation + // polynomial at x=`at` for individual config.bits-length + // segments of each share in the `shares` Array. + // Each share is expressed in base `inputRadix`. The output + // is expressed in base `outputRadix' + function combine(at, shares) { + var setBits, share, x = [], + y = [], + result = '', + idx; + + for (var i = 0, len = shares.length; i < len; i++) { + share = processShare(shares[i]); + if (typeof setBits === 'undefined') { + setBits = share['bits']; + } else if (share['bits'] !== setBits) { + throw new Error('Mismatched shares: Different bit settings.') + } + + if (config.bits !== setBits) { + init(setBits); + } + + if (inArray(x, share['id'])) { // repeated x value? + continue; + } + + idx = x.push(share['id']) - 1; + share = split(hex2bin(share['value'])); + for (var j = 0, len2 = share.length; j < len2; j++) { + y[j] = y[j] || []; + y[j][idx] = share[j]; + } + } + + for (var i = 0, len = y.length; i < len; i++) { + result = padLeft(lagrange(at, x, y[i]).toString(2)) + result; + } + + if (at === 0) { // reconstructing the secret + var idx = result.indexOf('1'); //find the first 1 + return bin2hex(result.slice(idx + 1)); + } else { // generating a new share + return bin2hex(result); + } + }; + + // Combine `shares` Array into the original secret + /** @expose **/ + SecretShare.combine = function (shares) { + return combine(0, shares); + }; + + // Generate a new share with id `id` (a number between 1 and 2^bits-1) + // `id` can be a Number or a String in the default radix (16) + /** @expose **/ + SecretShare.newShare = function (id, shares) { + if (typeof id === 'string') { + id = parseInt(id, config.radix); + } + + var share = processShare(shares[0]); + var max = Math.pow(2, share['bits']) - 1; + + if (typeof id !== 'number' || id % 1 !== 0 || id < 1 || id > max) { + throw new Error('Share id must be an integer between 1 and ' + config.max + ', inclusive.'); + } + + var padding = max.toString(config.radix).length; + return config.bits.toString(36).toUpperCase() + padLeft(id.toString(config.radix), padding) + + combine(id, shares); + }; + + // Evaluate the Lagrange interpolation polynomial at x = `at` + // using x and y Arrays that are of the same length, with + // corresponding elements constituting points on the polynomial. + function lagrange(at, x, y) { + var sum = 0, + product, + i, j; + + for (var i = 0, len = x.length; i < len; i++) { + if (!y[i]) { + continue; + } + + product = config.logs[y[i]]; + for (var j = 0; j < len; j++) { + if (i === j) { + continue; + } + if (at === x[j]) { // happens when computing a share that is in the list of shares used to compute it + product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1 + break; + } + product = (product + config.logs[at ^ x[j]] - config.logs[x[i] ^ x[j]] + config.max /* to make sure it's not negative */) % + config.max; + } + + sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check + } + return sum; + }; + + /** @expose **/ + SecretShare._lagrange = lagrange; + + // Splits a number string `bits`-length segments, after first + // optionally zero-padding it to a length that is a multiple of `padLength. + // Returns array of integers (each less than 2^bits-1), with each element + // representing a `bits`-length segment of the input string from right to left, + // i.e. parts[0] represents the right-most `bits`-length segment of the input string. + function split(str, padLength) { + if (padLength) { + str = padLeft(str, padLength) + } + var parts = []; + for (var i = str.length; i > config.bits; i -= config.bits) { + parts.push(parseInt(str.slice(i - config.bits, i), 2)); + } + parts.push(parseInt(str.slice(0, i), 2)); + return parts; + }; + + // Pads a string `str` with zeros on the left so that its length is a multiple of `bits` + function padLeft(str, bits) { + bits = bits || config.bits + var missing = str.length % bits; + return (missing ? new Array(bits - missing + 1).join('0') : '') + str; + }; + + function hex2bin(str) { + var bin = '', + num; + for (var i = str.length - 1; i >= 0; i--) { + num = parseInt(str[i], 16) + if (isNaN(num)) { + throw new Error('Invalid hex character.') + } + bin = padLeft(num.toString(2), 4) + bin; + } + return bin; + } + + function bin2hex(str) { + var hex = '', + num; + str = padLeft(str, 4); + for (var i = str.length; i >= 4; i -= 4) { + num = parseInt(str.slice(i - 4, i), 2); + if (isNaN(num)) { + throw new Error('Invalid binary character.') + } + hex = num.toString(16) + hex; + } + return hex; + } + + // Converts a given UTF16 character string to the HEX representation. + // Each character of the input string is represented by + // `bytesPerChar` bytes in the output string. + /** @expose **/ + SecretShare.str2hex = function (str, bytesPerChar) { + if (typeof str !== 'string') { + throw new Error('Input must be a character string.'); + } + bytesPerChar = bytesPerChar || defaults.bytesPerChar; + + if (typeof bytesPerChar !== 'number' || bytesPerChar % 1 !== 0 || bytesPerChar < 1 || + bytesPerChar > defaults.maxBytesPerChar) { + throw new Error('Bytes per character must be an integer between 1 and ' + defaults.maxBytesPerChar + + ', inclusive.') + } + + var hexChars = 2 * bytesPerChar; + var max = Math.pow(16, hexChars) - 1; + var out = '', + num; + for (var i = 0, len = str.length; i < len; i++) { + num = str[i].charCodeAt(); + if (isNaN(num)) { + throw new Error('Invalid character: ' + str[i]); + } else if (num > max) { + var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256)); + throw new Error('Invalid character code (' + num + + '). Maximum allowable is 256^bytes-1 (' + max + + '). To convert this character, use at least ' + neededBytes + ' bytes.') + } else { + out = padLeft(num.toString(16), hexChars) + out; + } + } + return out; + }; + + // Converts a given HEX number string to a UTF16 character string. + /** @expose **/ + SecretShare.hex2str = function (str, bytesPerChar) { + if (typeof str !== 'string') { + throw new Error('Input must be a hexadecimal string.'); + } + bytesPerChar = bytesPerChar || defaults.bytesPerChar; + + if (typeof bytesPerChar !== 'number' || bytesPerChar % 1 !== 0 || bytesPerChar < 1 || + bytesPerChar > defaults.maxBytesPerChar) { + throw new Error('Bytes per character must be an integer between 1 and ' + defaults.maxBytesPerChar + + ', inclusive.') + } + + var hexChars = 2 * bytesPerChar; + var out = ''; + str = padLeft(str, hexChars); + for (var i = 0, len = str.length; i < len; i += hexChars) { + out = String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) + out; + } + return out; + }; + + // by default, initialize without an RNG + SecretShare.init(); + })(); + + //kbucket.js + (function () { + // Kademlia DHT K-bucket implementation as a binary tree. + // by 'Tristan Slominski' under 'MIT License' + GLOBAL.BuildKBucket = function KBucket(options = {}) { + if (!(this instanceof KBucket)) + return new KBucket(options); + this.localNodeId = options.localNodeId || getRandomBytes(new Uint8Array(20)) + this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20 + this.numberOfNodesToPing = options.numberOfNodesToPing || 3 + this.distance = options.distance || this.distance + this.arbiter = options.arbiter || this.arbiter + this.metadata = Object.assign({}, options.metadata) + + this.createNode = function () { + return { + contacts: [], + dontSplit: false, + left: null, + right: null + } + } + + this.ensureInt8 = function (name, val) { + if (!(val instanceof Uint8Array)) + throw new TypeError(name + ' is not a Uint8Array') + } + + this.arrayEquals = function (array1, array2) { + if (array1 === array2) + return true + if (array1.length !== array2.length) + return false + for (let i = 0, length = array1.length; i < length; ++i) + if (array1[i] !== array2[i]) + return false + return true + } + + this.ensureInt8('option.localNodeId as parameter 1', this.localNodeId) + this.root = this.createNode() + + this.arbiter = function (incumbent, candidate) { + return incumbent.vectorClock > candidate.vectorClock ? incumbent : candidate + } + + this.distance = function (firstId, secondId) { + let distance = 0 + let i = 0 + const min = Math.min(firstId.length, secondId.length) + const max = Math.max(firstId.length, secondId.length) + for (; i < min; ++i) + distance = distance * 256 + (firstId[i] ^ secondId[i]) + for (; i < max; ++i) distance = distance * 256 + 255 + return distance + } + + this.add = function (contact) { + this.ensureInt8('contact.id', (contact || {}).id) + let bitIndex = 0 + let node = this.root + while (node.contacts === null) + node = this._determineNode(node, contact.id, bitIndex++) + const index = this._indexOf(node, contact.id) + if (index >= 0) { + this._update(node, index, contact) + return this + } + if (node.contacts.length < this.numberOfNodesPerKBucket) { + node.contacts.push(contact) + return this + } + if (node.dontSplit) + return this + this._split(node, bitIndex) + return this.add(contact) + } + + this.closest = function (id, n = Infinity) { + this.ensureInt8('id', id) + if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) + throw new TypeError('n is not positive number') + let contacts = [] + for (let nodes = [this.root], bitIndex = 0; nodes.length > 0 && contacts.length < n;) { + const node = nodes.pop() + if (node.contacts === null) { + const detNode = this._determineNode(node, id, bitIndex++) + nodes.push(node.left === detNode ? node.right : node.left) + nodes.push(detNode) + } else + contacts = contacts.concat(node.contacts) + } + return contacts + .map(a => [this.distance(a.id, id), a]) + .sort((a, b) => a[0] - b[0]) + .slice(0, n) + .map(a => a[1]) + } + + this.count = function () { + let count = 0 + for (const nodes = [this.root]; nodes.length > 0;) { + const node = nodes.pop() + if (node.contacts === null) + nodes.push(node.right, node.left) + else + count += node.contacts.length + } + return count + } + + this._determineNode = function (node, id, bitIndex) { + const bytesDescribedByBitIndex = bitIndex >> 3 + const bitIndexWithinByte = bitIndex % 8 + if ((id.length <= bytesDescribedByBitIndex) && (bitIndexWithinByte !== 0)) + return node.left + const byteUnderConsideration = id[bytesDescribedByBitIndex] + if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) + return node.right + return node.left + } + + this.get = function (id) { + this.ensureInt8('id', id) + let bitIndex = 0 + let node = this.root + while (node.contacts === null) + node = this._determineNode(node, id, bitIndex++) + const index = this._indexOf(node, id) + return index >= 0 ? node.contacts[index] : null + } + + this._indexOf = function (node, id) { + for (let i = 0; i < node.contacts.length; ++i) + if (this.arrayEquals(node.contacts[i].id, id)) + return i + return -1 + } + + this.remove = function (id) { + this.ensureInt8('the id as parameter 1', id) + let bitIndex = 0 + let node = this.root + while (node.contacts === null) + node = this._determineNode(node, id, bitIndex++) + const index = this._indexOf(node, id) + if (index >= 0) + node.contacts.splice(index, 1)[0] + return this + } + + this._split = function (node, bitIndex) { + node.left = this.createNode() + node.right = this.createNode() + for (const contact of node.contacts) + this._determineNode(node, contact.id, bitIndex).contacts.push(contact) + node.contacts = null + const detNode = this._determineNode(node, this.localNodeId, bitIndex) + const otherNode = node.left === detNode ? node.right : node.left + otherNode.dontSplit = true + } + + this.toArray = function () { + let result = [] + for (const nodes = [this.root]; nodes.length > 0;) { + const node = nodes.pop() + if (node.contacts === null) + nodes.push(node.right, node.left) + else + result = result.concat(node.contacts) + } + return result + } + + this._update = function (node, index, contact) { + if (!this.arrayEquals(node.contacts[index].id, contact.id)) + throw new Error('wrong index for _update') + const incumbent = node.contacts[index] + const selection = this.arbiter(incumbent, contact) + if (selection === incumbent && incumbent !== contact) return + node.contacts.splice(index, 1) + node.contacts.push(selection) + } + } + })(); + +})(typeof global !== "undefined" ? global : window); \ No newline at end of file diff --git a/exchangemarket/package.json b/exchangemarket/package.json new file mode 100644 index 0000000..5f00586 --- /dev/null +++ b/exchangemarket/package.json @@ -0,0 +1,41 @@ +{ + "name": "flo-exchange-market", + "version": "1.0.0", + "description": "Central Exchange market for FLO", + "main": "src/main.js", + "dependencies": { + "cookie-parser": "^1.4.5", + "express": "^4.17.1", + "express-session": "^1.17.2", + "mysql": "^2.18.1", + "node-fetch": "^2.6.1", + "proper-lockfile": "^4.1.2", + "ws": "^8.2.3" + }, + "devDependencies": {}, + "scripts": { + "postinstall": "node setup/post-install.js", + "help": "node setup/help.js", + "setup": "node setup/post-install.js", + "configure": "node setup/configure-settings.js", + "reset-password": "node setup/reset-password.js", + "checksum-db": "node debug/checksum-db.js", + "start": "node start.js" + }, + "repository": { + "type": "git", + "url": "git+https://github.com/ranchimall/exchange-market.git" + }, + "keywords": [ + "exchange-market", + "FLO", + "blockchain", + "Ranchimall" + ], + "author": "Sai Raj", + "license": "MIT", + "bugs": { + "url": "https://github.com/ranchimall/exchange-market/issues" + }, + "homepage": "https://github.com/ranchimall/exchange-market#readme" +} diff --git a/exchangemarket/setup/configure-settings.js b/exchangemarket/setup/configure-settings.js new file mode 100644 index 0000000..894e65d --- /dev/null +++ b/exchangemarket/setup/configure-settings.js @@ -0,0 +1,129 @@ +const fs = require('fs'); +const path = require('path'); +const getInput = require('./getInput'); + +let _I = ""; +for (let arg of process.argv) + if (/^-I=/.test(arg)) { + _I = arg.split(/=(.*)/s)[1]; + break; + } + +var config, flag_new; +try { + config = require(`../args/config${_I}.json`); + flag_new = false; +} catch (error) { + config = { + "secret": null, + "port": "8080", + + "sql_user": null, + "sql_pwd": null, + "sql_db": "exchange", + "sql_host": "localhost" + }; + flag_new = true; +} + +function flaggedYesOrNo(text) { + return new Promise((resolve) => { + if (flag_new) + resolve(true); + else + getInput.YesOrNo(text) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) +} + +function configurePort() { + return new Promise(resolve => { + getInput.Text('Enter port', config["port"]).then(port => { + config["port"] = port; + resolve(true); + }) + }) +} + +function configureSQL() { + return new Promise(resolve => { + flaggedYesOrNo('Do you want to re-configure mySQL connection').then(value => { + if (value) { + console.log('Enter mySQL connection values: ') + getInput.Text('MySQL Host', config['sql_host']).then(host => { + config['sql_host'] = host; + getInput.Text('Database name', config['sql_db']).then(dbname => { + config['sql_db'] = dbname; + getInput.Text('MySQL username', config['sql_user']).then(sql_user => { + config['sql_user'] = sql_user; + getInput.Text('MySQL password', config['sql_pwd']).then(sql_pwd => { + config['sql_pwd'] = sql_pwd; + resolve(true); + }) + }) + }) + }) + } else + resolve(false); + }) + }) +} + +function randomizeSessionSecret() { + return new Promise((resolve) => { + flaggedYesOrNo('Do you want to randomize the session secret').then(value => { + if (value) { + let N = Math.floor(Math.random() * (64 - 32 + 1)) + 32; + var secret = ''; + var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; + for (var i = 0; i < N; i++) + secret += characters.charAt(Math.floor(Math.random() * characters.length)); + config['secret'] = secret; + resolve(true); + } else + resolve(false); + }) + }) +} + +function configure() { + return new Promise((resolve, reject) => { + configurePort().then(port_result => { + randomizeSessionSecret().then(secret_result => { + configureSQL().then(sql_result => { + fs.writeFile(path.resolve(__dirname, '..', 'args', `config${_I}.json`), JSON.stringify(config), 'utf8', (err) => { + if (err) { + console.error(err); + return reject(false); + } + console.log('Configuration successful!'); + /* + if (sql_result) { + getInput.YesOrNo('Do you want to create schema in the database').then(value => { + if (value) { + const createSchema = require('./create-schema'); + createSchema().then(result => resolve(result)) + .catch(error => { + console.log('Retry using: \n' + 'npm run create-schema'); + reject(error); + }); + } else { + console.log('To create schema, use: \n' + 'npm run create-schema'); + resolve(true); + } + }); + } else + */ + resolve(true); + }) + }) + }) + }); + }) +} + +if (!module.parent) + configure().then(_ => null).catch(error => console.error(error)).finally(_ => process.exit(0)); +else + module.exports = configure; \ No newline at end of file diff --git a/exchangemarket/setup/create-schema.js b/exchangemarket/setup/create-schema.js new file mode 100644 index 0000000..8f7f798 --- /dev/null +++ b/exchangemarket/setup/create-schema.js @@ -0,0 +1,45 @@ +const fs = require('fs'); +const path = require('path'); +let DB = require('../src/database'); + +let _I = ""; +for (let arg of process.argv) + if (/^-I=/.test(arg)) { + _I = arg.split(/=(.*)/s)[1]; + break; + } + +function createSchema() { + const config = require(`../args/config${_I}.json`); + return new Promise((resolve, reject) => { + fs.readFile(path.resolve(__dirname, '..', 'args', `schema.sql`), 'utf8', (err, data) => { + if (err) { + console.error(err); + return reject(null); + } + DB.connect(config["sql_user"], config["sql_pwd"], config["sql_db"], config["sql_host"]).then(_ => { + let txQueries = data.split(';'); + txQueries.pop(); + txQueries = txQueries.map(q => q.trim().replace(/\n/g, ' ')); + //console.log(txQueries); + DB.transaction(txQueries).then(_ => { + console.log('SQL Schema created successfully!'); + resolve(true); + }).catch(error => { + console.error(error.message); + console.log('SQL Schema creation failed! Check user permission'); + reject(true); + }); + }).catch(error => { + console.error(error); + console.log('Unable to connect to MySQL database! Check user permission'); + reject(false); + }); + }); + }); +} + +if (!module.parent) + createSchema().then(_ => null).catch(_ => null).finally(_ => process.exit(0)); +else + module.exports = createSchema; \ No newline at end of file diff --git a/exchangemarket/setup/getInput.js b/exchangemarket/setup/getInput.js new file mode 100644 index 0000000..c0fc277 --- /dev/null +++ b/exchangemarket/setup/getInput.js @@ -0,0 +1,42 @@ +const readline = require('readline'); + +const getInput = { + Text: function(text, current = null) { + return new Promise((resolve) => { + let r = readline.createInterface({ + input: process.stdin, + output: process.stdout + }); + r.question(`${text} :` + (current ? `(${current})` : ''), value => { + r.close(); + value = value || current; + if (value === null) { + console.log("Please enter a value!"); + this.Text(text, current).then(result => resolve(result)); + } else + resolve(value); + }); + }) + }, + + YesOrNo: function(text, def_value = "YES") { + return new Promise((resolve) => { + let r = readline.createInterface({ + input: process.stdin, + output: process.stdout + }); + r.question(`${text}? [YES/NO] : (${def_value})`, value => { + r.close(); + value = (value || def_value).toLowerCase(); + value = ['yes', 'y'].includes(value) ? true : ['no', 'n'].includes(value) ? false : null; + if (value === null) { + console.log("Please enter a valid value!"); + this.YesOrNo(text, def_value).then(result => resolve(result)); + } else + resolve(value); + }); + }) + } +} + +module.exports = getInput; \ No newline at end of file diff --git a/exchangemarket/setup/help.js b/exchangemarket/setup/help.js new file mode 100644 index 0000000..9169a94 --- /dev/null +++ b/exchangemarket/setup/help.js @@ -0,0 +1,23 @@ +let message = ` +Exchange market +--------------- + +npm install - Install the app and node modules. +npm run help - List all commands. +npm run setup - Finish the setup (configure and reset password). +npm run configure - Configure the node. +npm run reset-password - Reset the password (for private-key). + +npm start - Start the application (main). + +NOTE: argument 'PASSWORD' required for 'npm start' +npm start -- -PASSWORD= + +(Optional) Multiple instance can be run/setup on the same dir with different config files by using argument 'I'. + -- -I= + +(Optional) 'console.debug' is now turned off by default. pass argument '--debug' to turn it on +npm start -- -PASSWORD= --debug +`; + +console.log(message); \ No newline at end of file diff --git a/exchangemarket/setup/post-install.js b/exchangemarket/setup/post-install.js new file mode 100644 index 0000000..0e0479f --- /dev/null +++ b/exchangemarket/setup/post-install.js @@ -0,0 +1,38 @@ +const getInput = require("./getInput"); + +let message = ` +Exchange Market is installed +To list all commands, use: +npm run help +`; +console.log(message); + +getInput.YesOrNo('Do you want to finish the setup now').then(value => { + if (value) { + let configureSettings = require('./configure-settings'); + configureSettings() + .then(_ => console.log('To Re-configure, use:')) + .catch(_ => console.log('Finish the configuration later using: ')) + .finally(_ => { + console.log('npm run configure'); + getInput.YesOrNo('Do you want to Reset password for private key now').then(value => { + if (value) { + let resetPassword = require('./reset-password'); + resetPassword() + .then(_ => console.log('To reset the password again, use: ')) + .catch(_ => console.log('Reset the password later using: ')) + .finally(_ => { + console.log('npm run reset-password'); + process.exit(0); + }) + } else { + console.log('Reset the password later using:\n' + 'npm run reset-password'); + process.exit(0); + } + }) + }) + } else { + console.log('Finish the setup later using:\n' + 'npm run setup'); + process.exit(0); + } +}) \ No newline at end of file diff --git a/exchangemarket/setup/reset-password.js b/exchangemarket/setup/reset-password.js new file mode 100644 index 0000000..dfffd1d --- /dev/null +++ b/exchangemarket/setup/reset-password.js @@ -0,0 +1,94 @@ +const fs = require('fs'); +const getInput = require('./getInput'); + +global.floGlobals = require('../docs/scripts/floGlobals'); +require('../src/set_globals'); +require('../docs/scripts/lib'); +const floCrypto = require('../docs/scripts/floCrypto'); +const path = require('path'); + +let _I = ""; +for (let arg of process.argv) + if (/^-I=/.test(arg)) { + _I = arg.split(/=(.*)/s)[1]; + break; + } + +function validateKey(privKey) { + return new Promise((resolve, reject) => { + try { + if (!privKey || privKey === "") + throw 'Private Key cannot be empty!'; + let floID = floCrypto.getFloID(privKey); + if (!floID || !floCrypto.verifyPrivKey(privKey, floID)) + throw 'Invalid Private Key!'; + return resolve(privKey); + } catch (error) { + getInput.Text(error + ' Re-Enter: (Cancel)', 'Cancel').then(value => { + if (value === 'Cancel') + return reject(true); + validateKey(value) + .then(result => resolve(result)) + .catch(error => reject(error)) + }); + } + }) +} + +function getPassword() { + return new Promise((resolve, reject) => { + getInput.Text(`Enter a password [Minimum 8 characters]`, 'Cancel').then(value1 => { + if (value1 === 'Cancel') + return reject(true); + else if (value1.length < 8) { + console.log('Password length must be minimum of 8 characters'); + getPassword() + .then(result => resolve(result)) + .catch(error => reject(error)) + } else { + getInput.Text(`Re-enter password`).then(value2 => { + if (value1 !== value2) { + console.log('Passwords doesnot match! Try again.'); + getPassword() + .then(result => resolve(result)) + .catch(error => reject(error)) + } else + resolve(value1); + }) + } + }); + }) +} + +function resetPassword() { + return new Promise((resolve, reject) => { + getInput.Text(`Enter private key`).then(value => { + validateKey(value).then(privKey => { + getPassword().then(password => { + let encrypted = Crypto.AES.encrypt(privKey, password); + let randNum = floCrypto.randInt(10, 15); + let splitShares = floCrypto.createShamirsSecretShares(encrypted, randNum, randNum); + fs.writeFile(path.resolve(__dirname, '..', 'args', `keys${_I}.json`), JSON.stringify(splitShares), 'utf8', (err) => { + if (err) { + console.error(err); + return reject(false); + } + console.log('Password reset successful!'); + resolve(true); + }) + }).catch(error => { + console.log('Password reset cancelled!'); + reject(true); + }) + }).catch(error => { + console.log('Password reset cancelled!'); + reject(true); + }) + }) + }) +} + +if (!module.parent) + resetPassword().then(_ => null).catch(_ => null).finally(_ => process.exit(0)); +else + module.exports = resetPassword; \ No newline at end of file diff --git a/exchangemarket/src/_constants.js b/exchangemarket/src/_constants.js new file mode 100644 index 0000000..1b1e17a --- /dev/null +++ b/exchangemarket/src/_constants.js @@ -0,0 +1,51 @@ +module.exports = { + app: { + BLOCKCHAIN_REFRESH_INTERVAL: 1 * 60 * 60 * 1000, //1 hr + }, + request: { + SIGN_EXPIRE_TIME: 5 * 60 * 1000, //5 mins + MAX_SESSION_TIMEOUT: 30 * 24 * 60 * 60 * 1000, //30 days + }, + background: { + PERIOD_INTERVAL: 5 * 60 * 1000, //5 min, + WAIT_TIME: 2 * 60 * 1000, //2 mins, + REQUEST_TIMEOUT: 24 * 60 * 60 * 1000, //1 day + }, + keys: { + SHARES_PER_NODE: 8, + SHARE_THRESHOLD: 50 / 100, //50% + DISCARD_COOLDOWN: 24 * 60 * 60 * 1000, //1 day + SHUFFLE_INTERVAL: 12 * 60 * 60 * 1000, //12 hrs + }, + market: { + LAUNCH_SELLER_TAG: "launch-seller", + MAXIMUM_LAUNCH_SELL_CHIPS: 100000, + TRADE_HASH_PREFIX: "z1", + TRANSFER_HASH_PREFIX: "z0" + }, + price: { + MIN_TIME: 1 * 60 * 60 * 1000, // 1 hr + DOWN_RATE: 0.05 / 100, //0.05% dec + UP_RATE: 0.2 / 100, //0.2% inc + MAX_DOWN_PER_DAY: 1 / 100, //max 1% dec + MAX_UP_PER_DAY: 4 / 100, //max 4% inc + CHECK_RATED_SELLER: false, + TOP_RANGE: 10 / 100, //top 10% + REC_HISTORY_INTERVAL: 1 * 60 * 60 * 1000, //1 hr + }, + convert: { + MIN_FUND: 0.3, // 30% + TO_FIXED_VALUES: [250, 500], + TO_MIN_VALUE: 1000, + TO_MAX_VALUE: 10000, + FROM_FIXED_VALUES: [0.01], + FROM_MIN_VALUE: 0.0001, + FROM_MAX_VALUE: 10000, + }, + backup: { + HASH_N_ROW: 100, + BACKUP_INTERVAL: 5 * 60 * 1000, //5 min + BACKUP_SYNC_TIMEOUT: 10 * 60 * 1000, //10 mins + CHECKSUM_INTERVAL: 10, //times of BACKUP_INTERVAL + } +} \ No newline at end of file diff --git a/exchangemarket/src/app.js b/exchangemarket/src/app.js new file mode 100644 index 0000000..9f50e92 --- /dev/null +++ b/exchangemarket/src/app.js @@ -0,0 +1,162 @@ +'use strict'; +const express = require('express'); +//const cookieParser = require("cookie-parser"); +//const sessions = require('express-session'); +const Request = require('./request'); +const path = require('path'); +const PUBLIC_DIR = path.resolve(__dirname, '..', 'docs'); + +module.exports = function App(secret) { + + if (!(this instanceof App)) + return new App(secret); + + var server = null; + const app = express(); + //session middleware + /*app.use(sessions({ + secret: secret, + saveUninitialized: true, + resave: false, + name: "session" + }));*/ + // parsing the incoming data + app.use(express.json()); + app.use(express.urlencoded({ + extended: true + })); + //serving public file + app.use(express.static(PUBLIC_DIR)); + // cookie parser middleware + //app.use(cookieParser()); + + /* Decentralising - Users will load from user-end files and request via APIs only + //Initital page loading + app.get('/', (req, res) => res.sendFile('home.html', { + root: PUBLIC_DIR + })); + */ + + app.use(function (req, res, next) { + res.setHeader('Access-Control-Allow-Origin', "*"); + // Request methods you wish to allow + res.setHeader('Access-Control-Allow-Methods', 'GET, POST'); + // Request headers you wish to allow + res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,content-type'); + // Pass to next layer of middleware + next(); + }) + + //get code for login + app.get('/get-login-code', Request.GetLoginCode); + + //login request + app.post('/login', Request.Login); + + //logout request + app.post('/logout', Request.Logout); + + //place sell or buy order + app.post('/buy', Request.PlaceBuyOrder); + app.post('/sell', Request.PlaceSellOrder); + + //cancel sell or buy order + app.post('/cancel', Request.CancelOrder); + + //transfer amount to another user + app.post('/transfer-token', Request.TransferToken); + + //list all orders and trades + app.get('/list-sellorders', Request.ListSellOrders); + app.get('/list-buyorders', Request.ListBuyOrders); + app.get('/list-trades', Request.ListTradeTransactions); + + //get rates, balance and tx + app.get('/get-rates', Request.GetRates); + app.get('/rate-history', Request.GetRateHistory); + app.get('/get-balance', Request.GetBalance); + app.get('/get-transaction', Request.GetTransaction); + app.get('/get-sink', Request.GetSink); + + //get account details + app.post('/account', Request.Account); + + //withdraw and deposit request + app.post('/deposit-flo', Request.DepositFLO); + app.post('/withdraw-flo', Request.WithdrawFLO); + app.post('/deposit-token', Request.DepositToken); + app.post('/withdraw-token', Request.WithdrawToken); + app.post('/get-transact', Request.GetUserTransacts); + + //generate or discard sinks (admin only) + app.post('/generate-sink', Request.GenerateSink); + app.post('/reshare-sink', Request.ReshareSink); + app.post('/discard-sink', Request.DiscardSink); + + //convert from or to coin + app.get('/get-convert-values', Request.GetConvertValues); + app.post('/convert-to', Request.ConvertTo); + app.post('/convert-from', Request.ConvertFrom); + app.post('/deposit-convert-coin-fund', Request.DepositConvertCoinFund); + app.post('/deposit-convert-currency-fund', Request.DepositConvertCurrencyFund); + app.post('/withdraw-convert-coin-fund', Request.WithdrawConvertCoinFund); + app.post('/withdraw-convert-currency-fund', Request.WithdrawConvertCurrencyFund); + + //close blockchain-bond and bobs-fund-investment + app.post('/close-blockchain-bonds', Request.CloseBlockchainBond); + app.post('/close-bobs-fund-investment', Request.CloseBobsFund); + + //check balance for blockchain-bond and bobs-fund (trusted IDs only) + app.post('/check-blockchain-bond', Request.CheckBlockchainBondBalance); + app.post('/check-bobs-fund', Request.CheckBobsFundBalance); + + //Manage user tags (trusted IDs only) + app.post('/add-tag', Request.AddUserTag); + app.post('/remove-tag', Request.RemoveUserTag); + app.post('/add-distributor', Request.AddDistributor); + app.post('/remove-distributor', Request.RemoveDistributor); + + Request.secret = secret; + + //Properties + let self = this; + + //return server, express-app + Object.defineProperty(self, "server", { + get: () => server + }); + Object.defineProperty(self, "express", { + get: () => app + }); + + //set trustedID for subAdmin requests + Object.defineProperty(self, "trustedIDs", { + set: (ids) => Request.trustedIDs = ids + }); + + Object.defineProperty(self, "assetList", { + set: (assets) => Request.assetList = assets + }); + + //Refresh data (from blockchain) + self.refreshData = (nodeList) => Request.refreshData(nodeList); + + //Start (or) Stop servers + self.start = (port) => new Promise(resolve => { + server = app.listen(port, () => { + resolve(`Server Running at port ${port}`); + }); + }); + self.stop = () => new Promise(resolve => { + server.close(() => { + server = null; + resolve('Server stopped'); + }); + }); + + //(Node is not master) Pause serving the clients + self.pause = () => Request.pause(); + //(Node is master) Resume serving the clients + self.resume = () => Request.resume(); + +} \ No newline at end of file diff --git a/exchangemarket/src/background.js b/exchangemarket/src/background.js new file mode 100644 index 0000000..0b8fd9e --- /dev/null +++ b/exchangemarket/src/background.js @@ -0,0 +1,542 @@ +'use strict'; + +const keys = require('./keys'); +const blockchain = require('./blockchain'); +const conversion_rates = require('./services/conversion').getRate; +const bond_util = require('./services/bonds').util; +const fund_util = require('./services/bobs-fund').util; +const pCode = require('../docs/scripts/floExchangeAPI').processCode; +const DB = require("./database"); +const coupling = require('./coupling'); +const price = require('./price'); + +const { + PERIOD_INTERVAL, + REQUEST_TIMEOUT +} = require('./_constants')['background']; +const { + LAUNCH_SELLER_TAG, + MAXIMUM_LAUNCH_SELL_CHIPS +} = require('./_constants')["market"]; + +var assetList; //container and allowed assets +var updateBalance; // container for updateBalance function + +const verifyTx = {}; + +function confirmDepositFLO() { + DB.query("SELECT id, floID, txid FROM VaultTransactions WHERE mode=? AND asset=? AND asset_type=? AND r_status=?", [pCode.VAULT_MODE_DEPOSIT, "FLO", pCode.ASSET_TYPE_COIN, pCode.STATUS_PENDING]).then(results => { + results.forEach(r => { + verifyTx.FLO(r.floID, r.txid, keys.sink_groups.EXCHANGE).then(amount => { + addSellChipsIfLaunchSeller(r.floID, amount).then(txQueries => { + txQueries.push(updateBalance.add(r.floID, "FLO", amount)); + txQueries.push(["UPDATE VaultTransactions SET r_status=?, amount=? WHERE id=?", [pCode.STATUS_SUCCESS, amount, r.id]]); + DB.transaction(txQueries) + .then(result => console.info("FLO deposited:", r.floID, amount)) + .catch(error => console.error(error)) + }).catch(error => console.error(error)) + }).catch(error => { + console.error(error); + if (error[0]) + DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id]) + .then(_ => null).catch(error => console.error(error)); + }); + }) + }).catch(error => console.error(error)) +} + +verifyTx.FLO = function (sender, txid, group) { + return new Promise((resolve, reject) => { + floBlockchainAPI.getTx(txid).then(tx => { + let vin_sender = tx.vin.filter(v => v.addresses[0] === sender) + if (!vin_sender.length) + return reject([true, "Transaction not sent by the sender"]); + if (vin_sender.length !== tx.vin.length) + return reject([true, "Transaction input containes other floIDs"]); + if (!tx.blockheight) + return reject([false, "Transaction not included in any block yet"]); + if (!tx.confirmations) + return reject([false, "Transaction not confirmed yet"]); + let amount = tx.vout.reduce((a, v) => keys.sink_chest.includes(group, v.scriptPubKey.addresses[0]) ? a + v.value : a, 0); + if (amount == 0) + return reject([true, "Transaction receiver is not market ID"]); //Maybe reject as false? (to compensate delay in chestsList loading from other nodes) + else + resolve(amount); + }).catch(error => reject([false, error])) + }) +} + +function checkTag(floID, tag) { + return new Promise((resolve, reject) => { + DB.query("SELECT id FROM UserTag WHERE floID=? AND tag=?", [floID, tag]) + .then(result => resolve(result.length ? true : false)) + .catch(error => reject(error)) + }) +} + +function addSellChipsIfLaunchSeller(floID, quantity) { + return new Promise((resolve, reject) => { + checkTag(floID, LAUNCH_SELLER_TAG).then(result => { + if (result) //floID is launch-seller + Promise.all([ + DB.query("SELECT IFNULL(SUM(quantity), 0) AS sold FROM TradeTransactions WHERE seller=? AND asset=?", [floID, 'FLO']), + DB.query("SELECT IFNULL(SUM(quantity), 0) AS brought FROM TradeTransactions WHERE buyer=? AND asset=?", [floID, 'FLO']), + DB.query("SELECT IFNULL(SUM(quantity), 0) AS chips FROM SellChips WHERE floID=? AND asset=?", [floID, 'FLO']), + ]).then(result => { + let sold = result[0][0].sold, + brought = result[1][0].brought, + chips = result[2][0].chips; + let remLaunchChips = MAXIMUM_LAUNCH_SELL_CHIPS - (sold + chips) + brought; + quantity = Math.min(quantity, remLaunchChips); + if (quantity > 0) + resolve([["INSERT INTO SellChips(floID, asset, quantity) VALUES (?)", [[floID, 'FLO', quantity]]]]); + else + resolve([]); + }).catch(error => reject(error)) + else //floID is not launch-seller + resolve([]); + }).catch(error => reject(error)) + }) +} + +function confirmDepositToken() { + DB.query("SELECT id, floID, txid FROM VaultTransactions WHERE mode=? AND asset_type=? AND r_status=?", [pCode.VAULT_MODE_DEPOSIT, pCode.ASSET_TYPE_TOKEN, pCode.STATUS_PENDING]).then(results => { + results.forEach(r => { + verifyTx.token(r.floID, r.txid, keys.sink_groups.EXCHANGE).then(({ token, amount, flo_amount }) => { + DB.query("SELECT id FROM VaultTransactions where floID=? AND mode=? AND asset=? AND asset_type=? AND txid=?", [r.floID, pCode.VAULT_MODE_DEPOSIT, "FLO", pCode.ASSET_TYPE_COIN, r.txid]).then(result => { + let txQueries = []; + //Add the FLO balance if necessary + if (!result.length) { + txQueries.push(updateBalance.add(r.floID, "FLO", flo_amount)); + txQueries.push(["INSERT INTO VaultTransactions(txid, floID, mode, asset_type, asset, amount, r_status) VALUES (?)", [[r.txid, r.floID, pCode.VAULT_MODE_DEPOSIT, pCode.ASSET_TYPE_COIN, "FLO", flo_amount, pCode.STATUS_SUCCESS]]]); + } + txQueries.push(["UPDATE VaultTransactions SET r_status=?, asset=?, amount=? WHERE id=?", [pCode.STATUS_SUCCESS, token, amount, r.id]]); + txQueries.push(updateBalance.add(r.floID, token, amount)); + DB.transaction(txQueries) + .then(result => console.info("Token deposited:", r.floID, token, amount)) + .catch(error => console.error(error)); + }).catch(error => console.error(error)); + }).catch(error => { + console.error(error); + if (error[0]) + DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id]) + .then(_ => null).catch(error => console.error(error)); + }); + }) + }).catch(error => console.error(error)) +} + +verifyTx.token = function (sender, txid, group, currencyOnly = false) { + return new Promise((resolve, reject) => { + floTokenAPI.getTx(txid).then(tx => { + if (tx.parsedFloData.type !== "transfer") + return reject([true, "Transaction type not 'transfer'"]); + else if (tx.parsedFloData.transferType !== "token") + return reject([true, "Transaction transfer is not 'token'"]); + var token = tx.parsedFloData.tokenIdentification, + amount = tx.parsedFloData.tokenAmount; + if (currencyOnly && token !== floGlobals.currency) + return reject([true, "Token not currency"]); + else if (!currencyOnly && ((!assetList.includes(token) && token !== floGlobals.currency) || token === "FLO")) + return reject([true, "Token not authorised"]); + let vin_sender = tx.transactionDetails.vin.filter(v => v.addr === sender) + if (!vin_sender.length) + return reject([true, "Transaction not sent by the sender"]); + let flo_amount = tx.transactionDetails.vout.reduce((a, v) => keys.sink_chest.includes(group, v.scriptPubKey.addresses[0]) ? a + v.value : a, 0); + if (flo_amount == 0) + return reject([true, "Transaction receiver is not market ID"]); //Maybe reject as false? (to compensate delay in chestsList loading from other nodes) + else + resolve({ token, amount, flo_amount }); + }).catch(error => reject([false, error])) + }) +} + +function retryVaultWithdrawal() { + DB.query("SELECT id, floID, asset, asset_type, amount FROM VaultTransactions WHERE mode=? AND r_status=?", [pCode.VAULT_MODE_WITHDRAW, pCode.STATUS_PENDING]).then(results => { + results.forEach(r => { + if (r.asset_type == pCode.ASSET_TYPE_COIN) { + if (r.asset == "FLO") + blockchain.withdrawAsset.retry(r.floID, r.asset, r.amount, r.id); + } else if (r.asset_type == pCode.ASSET_TYPE_TOKEN) + blockchain.withdrawAsset.retry(r.floID, r.asset, r.amount, r.id) + }) + }).catch(error => console.error(error)) +} + +function confirmVaultWithdraw() { + DB.query("SELECT id, floID, asset, asset_type, amount, txid FROM VaultTransactions WHERE mode=? AND r_status=?", [pCode.VAULT_MODE_WITHDRAW, pCode.STATUS_CONFIRMATION]).then(results => { + results.forEach(r => { + if (r.asset_type == pCode.ASSET_TYPE_COIN) { + if (r.asset == "FLO") + floBlockchainAPI.getTx(r.txid).then(tx => { + if (!tx.blockheight || !tx.confirmations) //Still not confirmed + return; + DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id]) + .then(result => console.info("FLO withdrawed:", r.floID, r.amount)) + .catch(error => console.error(error)) + }).catch(error => console.error(error)); + else if (r.asset == "BTC") + btcOperator.getTx(r.txid).then(tx => { + if (!tx.block || !tx.confirmations) //Still not confirmed + return; + DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id]) + .then(result => console.info("BTC withdrawed:", r.floID, r.amount)) + .catch(error => console.error(error)) + }).catch(error => console.error(error)); + } else if (r.asset_type == pCode.ASSET_TYPE_TOKEN) + floTokenAPI.getTx(r.txid).then(tx => { + if (!tx.transactionDetails.blockheight || !tx.transactionDetails.confirmations) //Still not confirmed + return; + DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id]) + .then(result => console.info("Token withdrawed:", r.floID, r.asset, r.amount)) + .catch(error => console.error(error)); + }).catch(error => console.error(error)); + }) + }).catch(error => console.error(error)); +} + +verifyTx.BTC = function (sender, txid, group) { + return new Promise((resolve, reject) => { + btcOperator.getTx(txid).then(tx => { + let vin_sender = tx.inputs.filter(v => floCrypto.isSameAddr(v.address, sender)) + if (!vin_sender.length) + return reject([true, "Transaction not sent by the sender"]); + if (vin_sender.length !== tx.inputs.length) + return reject([true, "Transaction input containes other floIDs"]); + if (!tx.block) + return reject([false, "Transaction not included in any block yet"]); + if (!tx.confirmations) + return reject([false, "Transaction not confirmed yet"]); + let amount = tx.outputs.reduce((a, v) => + keys.sink_chest.includes(group, floCrypto.toFloID(v.address, { bech: [coinjs.bech32.version] })) ? a + parseFloat(v.value) : a, 0); + if (amount == 0) + return reject([true, "Transaction receiver is not market ID"]); //Maybe reject as false? (to compensate delay in chestsList loading from other nodes) + else + resolve(amount); + }).catch(error => reject([false, error])) + }) +} + +function verifyConvert() { + //Set all timeout convert request to refund mode (thus, asset will be refund if tx gets confirmed later) + let req_timeout = new Date(Date.now() - REQUEST_TIMEOUT), + to_refund_sql = "INSERT INTO RefundConvert (floID, in_txid, asset_type, asset, r_status)" + + " SELECT floID, in_txid, ? AS asset_type, ? AS asset, r_status FROM DirectConvert" + + " WHERE r_status=? AND locktime { + DB.query("SELECT id, floID, mode, in_txid, amount, quantity FROM DirectConvert WHERE r_status=? AND coin=?", [pCode.STATUS_PENDING, "BTC"]).then(results => { + results.forEach(r => { + if (r.mode == pCode.CONVERT_MODE_GET) { + verifyTx.token(r.floID, r.in_txid, keys.sink_groups.CONVERT, true).then(({ amount }) => { + if (r.amount !== amount) + throw ([true, "Transaction amount mismatched in blockchain"]); + conversion_rates.BTC_INR().then(rate => { + blockchain.convertToCoin.init(r.floID, "BTC", amount, rate, r.id) + }).catch(error => console.error(error)) + }).catch(error => { + console.error(error); + if (error[0]) + DB.query("UPDATE DirectConvert SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id]) + .then(_ => null).catch(error => console.error(error)); + }); + } else if (r.mode == pCode.CONVERT_MODE_PUT) { + verifyTx.BTC(r.floID, r.in_txid, keys.sink_groups.CONVERT).then(quantity => { + if (r.quantity !== quantity) + throw ([true, "Transaction quantity mismatched in blockchain"]); + conversion_rates.BTC_INR().then(rate => { + blockchain.convertFromCoin.init(r.floID, quantity, rate, r.id) + }).catch(error => console.error(error)) + }).catch(error => { + console.error(error); + if (error[0]) + DB.query("UPDATE DirectConvert SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id]) + .then(_ => null).catch(error => console.error(error)); + }); + } + }) + }).catch(error => console.error(error)) + }).catch(error => console.error(error)) +} + +function retryConvert() { + DB.query("SELECT id, floID, mode, amount, quantity FROM DirectConvert WHERE r_status=? AND coin=?", [pCode.STATUS_PROCESSING, "BTC"]).then(results => { + results.forEach(r => { + if (r.mode == pCode.CONVERT_MODE_GET) + blockchain.convertToCoin.retry(r.floID, "BTC", r.quantity, r.id); + else if (r.mode == pCode.CONVERT_MODE_PUT) + blockchain.convertFromCoin.retry(r.floID, r.amount, r.id) + }) + }).catch(error => console.error(error)) +} + +function confirmConvert() { + DB.query("SELECT id, floID, mode, amount, quantity, out_txid FROM DirectConvert WHERE r_status=? AND coin=?", [pCode.STATUS_CONFIRMATION, "BTC"]).then(results => { + results.forEach(r => { + if (r.mode == pCode.CONVERT_MODE_GET) + btcOperator.getTx(r.out_txid).then(tx => { + if (!tx.block || !tx.confirmations) //Still not confirmed + return; + DB.query("UPDATE DirectConvert SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id]) + .then(result => console.info(`${r.floID} converted ${r.amount} to ${r.quantity} BTC`)) + .catch(error => console.error(error)) + }).catch(error => console.error(error)); + else if (r.mode == pCode.CONVERT_MODE_PUT) + floTokenAPI.getTx(r.out_txid).then(tx => { + if (!tx.transactionDetails.blockheight || !tx.transactionDetails.confirmations) //Still not confirmed + return; + DB.query("UPDATE DirectConvert SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id]) + .then(result => console.info(`${r.floID} converted ${r.quantity} BTC to ${r.amount}`)) + .catch(error => console.error(error)); + }).catch(error => console.error(error)); + }) + }).catch(error => console.error(error)); +} + +function verifyConvertFundDeposit() { + DB.query("SELECT id, mode, txid, coin FROM ConvertFund WHERE r_status=? AND coin=?", [pCode.STATUS_PROCESSING, "BTC"]).then(results => { + results.forEach(r => { + if (r.mode == pCode.CONVERT_MODE_GET) { //deposit currency + verifyTx.token(floGlobals.adminID, r.txid, keys.sink_groups.CONVERT, true).then(({ amount }) => { + DB.query("UPDATE ConvertFund SET r_status=?, amount=? WHERE id=?", [pCode.STATUS_SUCCESS, amount, r.id]) + .then(result => console.info(`Deposit-fund ${amount} ${floGlobals.currency} successful`)) + .catch(error => console.error(error)); + }).catch(error => { + console.error(error); + if (error[0]) + DB.query("UPDATE ConvertFund SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id]) + .then(_ => null).catch(error => console.error(error)); + }); + } else if (r.mode == pCode.CONVERT_MODE_PUT) {//deposit coin + verifyTx.BTC(floGlobals.adminID, r.txid, keys.sink_groups.CONVERT).then(quantity => { + DB.query("UPDATE ConvertFund SET r_status=?, quantity=? WHERE id=?", [pCode.STATUS_SUCCESS, quantity, r.id]) + .then(result => console.info(`Deposit-fund ${quantity} ${r.coin} successful`)) + .catch(error => console.error(error)); + }).catch(error => { + console.error(error); + if (error[0]) + DB.query("UPDATE ConvertFund SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id]) + .then(_ => null).catch(error => console.error(error)); + }); + } + }) + }).catch(error => console.error(error)) +} + +function retryConvertFundWithdraw() { + DB.query("SELECT id, mode, coin, quantity, amount FROM ConvertFund WHERE r_status=? AND coin=?", [pCode.STATUS_PENDING, "BTC"]).then(results => { + results.forEach(r => { + if (r.mode == pCode.CONVERT_MODE_GET) //withdraw coin + blockchain.convertFundWithdraw.retry(r.coin, r.quantity, r.id); + else if (r.mode == pCode.CONVERT_MODE_PUT) //withdraw currency + blockchain.convertFundWithdraw.retry(floGlobals.currency, r.amount, r.id); + }) + }).catch(error => console.error(error)) +} + +function confirmConvertFundWithdraw() { + DB.query("SELECT * FROM ConvertFund WHERE r_status=? AND coin=?", [pCode.STATUS_CONFIRMATION, "BTC"]).then(results => { + results.forEach(r => { + if (r.mode == pCode.CONVERT_MODE_GET) { //withdraw coin + btcOperator.getTx(r.txid).then(tx => { + if (!tx.block || !tx.confirmations) //Still not confirmed + return; + DB.query("UPDATE ConvertFund SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id]) + .then(result => console.info(`Withdraw-fund ${r.quantity} ${r.coin} successful`)) + .catch(error => console.error(error)) + }).catch(error => console.error(error)); + } else if (r.mode == pCode.CONVERT_MODE_PUT) {//withdraw currency + floTokenAPI.getTx(r.txid).then(tx => { + if (!tx.transactionDetails.blockheight || !tx.transactionDetails.confirmations) //Still not confirmed + return; + DB.query("UPDATE ConvertFund SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id]) + .then(result => console.info(`Withdraw-fund ${r.amount} ${floGlobals.currency} successful`)) + .catch(error => console.error(error)); + }).catch(error => console.error(error)); + } + }) + }).catch(error => console.error(error)) +} + +function verifyConvertRefund() { + DB.query("SELECT id, floID, asset_type, asset, in_txid FROM RefundConvert WHERE r_status=?", [pCode.STATUS_PENDING]).then(results => { + results.forEach(r => { + if (r.ASSET_TYPE_COIN) { + if (r.asset == "BTC") //Convert is only for BTC right now + verifyTx.BTC(r.floID, r.in_txid, keys.sink_groups.CONVERT) + .then(amount => blockchain.refundConvert.init(r.floID, r.asset, amount, r.id)) + .catch(error => { + console.error(error); + if (error[0]) + DB.query("UPDATE RefundConvert SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id]) + .then(_ => null).catch(error => console.error(error)); + }); + } else if (r.ASSET_TYPE_TOKEN) + verifyTx.token(r.floID, r.in_txid, keys.sink_groups.CONVERT, true).then(({ amount }) => { + blockchain.refundConvert.init(r.floID, floGlobals.currency, amount, r.id); + }).catch(error => { + console.error(error); + if (error[0]) + DB.query("UPDATE RefundConvert SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id]) + .then(_ => null).catch(error => console.error(error)); + }); + }) + }).catch(error => console.error(error)) +} + +function retryConvertRefund() { + DB.query("SELECT id, floID, asset, amount FROM RefundConvert WHERE r_status=?", [pCode.STATUS_PROCESSING]).then(results => { + results.forEach(r => blockchain.refundConvert.retry(r.floID, r.asset, r.amount, r.id)) + }).catch(error => console.error(error)) +} + +function confirmConvertRefund() { + DB.query("SELECT * FROM RefundConvert WHERE r_status=?", [pCode.STATUS_CONFIRMATION]).then(results => { + results.forEach(r => { + if (r.ASSET_TYPE_COIN) { + if (r.asset == "BTC") //Convert is only for BTC right now + btcOperator.getTx(r.out_txid).then(tx => { + if (!tx.block || !tx.confirmations) //Still not confirmed + return; + DB.query("UPDATE RefundConvert SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id]) + .then(result => console.info(`Refunded ${r.amount} ${r.asset} to ${r.floID}`)) + .catch(error => console.error(error)) + }).catch(error => console.error(error)); + } else if (r.ASSET_TYPE_TOKEN) + floTokenAPI.getTx(r.out_txid).then(tx => { + if (!tx.transactionDetails.blockheight || !tx.transactionDetails.confirmations) //Still not confirmed + return; + DB.query("UPDATE RefundConvert SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id]) + .then(result => console.info(`Refunded ${r.amount} ${r.asset} to ${r.floID}`)) + .catch(error => console.error(error)); + }).catch(error => console.error(error)); + }) + }).catch(error => console.error(error)) +} + +function retryBondClosing() { + DB.query("SELECT id, floID, amount, btc_net, usd_net FROM CloseBondTransact WHERE r_status=?", [pCode.STATUS_PENDING]).then(results => { + results.forEach(r => blockchain.bondTransact.retry(r.floID, r.amount, r.btc_net, r.usd_net, r.id)) + }).catch(error => console.error(error)) +} + +function confirmBondClosing() { + DB.query("SELECT * FROM CloseBondTransact WHERE r_status=?", [pCode.STATUS_CONFIRMATION]).then(results => { + results.forEach(r => { + btcOperator.getTx(r.txid).then(tx => { + if (!tx.block || !tx.confirmations) //Still not confirmed + return; + let closeBondString = bond_util.stringify.end(r.bond_id, r.end_date, r.btc_net, r.usd_net, r.amount, r.ref_sign, r.txid); + floBlockchainAPI.writeData(keys.node_id, closeBondString, keys.node_priv, bond_util.config.adminID).then(txid => { + DB.query("UPDATE CloseBondTransact SET r_status=?, close_id=? WHERE id=?", [pCode.STATUS_SUCCESS, txid, r.id]) + .then(result => console.info("Bond closed:", r.bond_id)) + .catch(error => console.error(error)); + }).catch(error => console.error(error)) + }).catch(error => console.error(error)); + }) + }).catch(error => console.error(error)) +} + +function retryFundClosing() { + DB.query("SELECT id, floID, amount, btc_net, usd_net FROM CloseFundTransact WHERE r_status=?", [pCode.STATUS_PENDING]).then(results => { + results.forEach(r => blockchain.fundTransact.retry(r.floID, r.amount, r.btc_net, r.usd_net, r.id)) + }).catch(error => console.error(error)) +} + +function confirmFundClosing() { + DB.query("SELECT * FROM CloseFundTransact WHERE r_status=?", [pCode.STATUS_CONFIRMATION]).then(results => { + results.forEach(r => { + btcOperator.getTx(r.txid).then(tx => { + if (!tx.block || !tx.confirmations) //Still not confirmed + return; + let closeFundString = fund_util.stringify.end(r.fund_id, r.floID, r.end_date, r.btc_net, r.usd_net, r.amount, r.ref_sign, r.txid); + floBlockchainAPI.writeData(keys.node_id, closeFundString, keys.node_priv, fund_util.config.adminID).then(txid => { + DB.query("UPDATE CloseFundTransact SET r_status=?, close_id=? WHERE id=?", [pCode.STATUS_SUCCESS, txid, r.id]) + .then(result => console.info("Fund investment closed:", r.fund_id, r.floID)) + .catch(error => console.error(error)); + }).catch(error => console.error(error)) + }).catch(error => console.error(error)); + }) + }).catch(error => console.error(error)) +} + +//Periodic Process + +function processAll() { + //deposit-withdraw asset balance + if (keys.sink_chest.list(keys.sink_groups.EXCHANGE).length) { + confirmDepositFLO(); + confirmDepositToken(); + retryVaultWithdrawal(); + confirmVaultWithdraw(); + } + //convert service + if (keys.sink_chest.list(keys.sink_groups.CONVERT).length) { + verifyConvert(); + retryConvert(); + confirmConvert(); + verifyConvertFundDeposit(); + retryConvertFundWithdraw(); + confirmConvertFundWithdraw(); + verifyConvertRefund(); + retryConvertRefund(); + confirmConvertRefund(); + } + //blockchain-bond service + if (keys.sink_chest.list(keys.sink_groups.BLOCKCHAIN_BONDS).length) { + retryBondClosing(); + confirmBondClosing(); + } + //bob's fund service + if (keys.sink_chest.list(keys.sink_groups.EXCHANGE).length) { + retryFundClosing(); + confirmFundClosing(); + } +} + +var lastSyncBlockHeight = 0; + +function periodicProcess() { + floBlockchainAPI.promisedAPI('api/status').then(result => { + let blockbook_height = result.blockbook.bestHeight; + if (lastSyncBlockHeight < blockbook_height) { + lastSyncBlockHeight = blockbook_height; + processAll(); + console.log("Last Block :", lastSyncBlockHeight); + } + }).catch(error => console.error(error)); +} + +function periodicProcess_start() { + periodicProcess_stop(); + periodicProcess(); + assetList.forEach(asset => coupling.initiate(asset, true)); + price.storeHistory.start(); + periodicProcess.instance = setInterval(periodicProcess, PERIOD_INTERVAL); +} + +function periodicProcess_stop() { + if (periodicProcess.instance !== undefined) { + clearInterval(periodicProcess.instance); + delete periodicProcess.instance; + } + coupling.stopAll(); + price.storeHistory.stop(); +} + +module.exports = { + blockchain, + periodicProcess: { + start: periodicProcess_start, + stop: periodicProcess_stop + }, + set assetList(assets) { + assetList = assets; + }, + set updateBalance(f) { + updateBalance = f; + } +} \ No newline at end of file diff --git a/exchangemarket/src/backup/head.js b/exchangemarket/src/backup/head.js new file mode 100644 index 0000000..5dc7692 --- /dev/null +++ b/exchangemarket/src/backup/head.js @@ -0,0 +1,495 @@ +'use strict'; + +const keys = require('../keys'); +const K_Bucket = require('../../docs/scripts/floExchangeAPI').K_Bucket; +const slave = require('./slave'); +const sync = require('./sync'); +const WebSocket = require('ws'); + +const { BACKUP_INTERVAL } = require("../_constants")["backup"]; +const { DISCARD_COOLDOWN } = require("../_constants")["keys"]; + +var _app, _wss, tokenList; //Container for app and wss +var nodeList, nodeURL, nodeKBucket; //Container for (backup) node list +const connectedSlaves = {}, + shares_collected = {}, + shares_pending = {}, + discarded_sinks = []; + +var _mode = null; +const SLAVE_MODE = 0, + MASTER_MODE = 1; + +//Shares +function generateShares(sinkKey) { + let nextNodes = nodeKBucket.nextNode(keys.node_id, null), + aliveNodes = Object.keys(connectedSlaves); + nextNodes.unshift(keys.node_id); + aliveNodes.unshift(keys.node_id); + let shares, mappedShares = {}; + shares = keys.generateShares(sinkKey, nextNodes.length, aliveNodes.length); + for (let i in nextNodes) + mappedShares[nextNodes[i]] = shares[i]; + return mappedShares; +} + +function sendShares(ws, sinkID) { + if (!(sinkID in shares_pending) || !(ws.floID in shares_pending[sinkID].shares)) + return; + let { ref, group } = shares_pending[sinkID], + shares = shares_pending[sinkID].shares[ws.floID]; + delete shares_pending[sinkID].shares[ws.floID]; //delete the share after sending it to respective slave + shares.forEach(s => ws.send(JSON.stringify({ + command: "SINK_SHARE", + sinkID, ref, group, + share: floCrypto.encryptData(s, ws.pubKey) + }))); +} + +function sendSharesToNodes(sinkID, group, shares) { + if (discarded_sinks.includes(sinkID)) { //sinkID is discarded, abort the new shares + let i = discarded_sinks.findIndex(sinkID); + discarded_sinks.splice(i, 1); + return; + } + let ref = Date.now(); + shares_pending[sinkID] = { shares, group, ref }; + if (keys.node_id in shares) { + shares_pending[sinkID].shares[keys.node_id].forEach(s => + keys.addShare(group, sinkID, ref, s).then(_ => null).catch(error => console.error(error))); + delete shares_pending[sinkID].shares[keys.node_id]; + } + for (let node in shares) + if (node in connectedSlaves) + sendShares(connectedSlaves[node], sinkID); + keys.sink_chest.set_id(group, sinkID, ref); +} + +function requestShare(ws, group, sinkID) { + ws.send(JSON.stringify({ + command: "SEND_SHARE", + group, sinkID, + pubKey: keys.node_pub + })); +} + +/* +function transferMoneyToNewSink(oldSinkID, oldSinkKey, newSink) { + const transferToken = token => new Promise((resolve, reject) => { + floTokenAPI.getBalance(oldSinkID, token).then(tokenBalance => { + floBlockchainAPI.writeData(oldSinkID, `send ${tokenBalance} ${token}# |Exchange-market New sink`, oldSinkKey, newSink.floID, false) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }) + }); + return new Promise((resolve, reject) => { + console.debug("Transferring tokens to new Sink:", newSink.floID) + Promise.allSettled(tokenList.map(token => transferToken(token))).then(result => { + let failedFlag = false; + tokenList.forEach((token, i) => { + if (result[i].status === "fulfilled") + console.log(token, result[i].value); + else { + failedFlag = true; + console.error(token, result[i].reason); + } + }); + if (failedFlag) + return reject("Some token transfer has failed"); + floBlockchainAPI.getBalance(oldSinkID).then(floBalance => { + floTokenAPI.getBalance(oldSinkID).then(cashBalance => { + floBlockchainAPI.sendTx(oldSinkID, newSink.floID, floBalance - floGlobals.fee, oldSinkKey, `send ${cashBalance} ${floGlobals.currency}# |Exchange-market New sink`) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)); + }).catch(error => reject(error)) + }); + }) +} +*/ + +function collectAndCall(group, sinkID, callback, timeout = null) { + if (!(callback instanceof Function)) + throw Error("callback should be a function"); + if (!(sinkID in shares_collected)) { //if not already collecting shares for sinkID, then initiate collection + shares_collected[sinkID] = { group, ref: 0, callbacks: [], shares: {} }; + for (let floID in connectedSlaves) + requestShare(connectedSlaves[floID], group, sinkID); + keys.getShares(group, sinkID) + .then(({ ref, shares }) => shares.forEach(s => collectShares(sinkID, ref, s))) + .catch(error => console.error(error)) + } + shares_collected[sinkID].callbacks.push(callback); + if (timeout) + setTimeout(() => { + if (sinkID in shares_collected) { + let i = shares_collected[sinkID].callbacks.indexOf(callback); + delete shares_collected[sinkID].callbacks[i]; //deleting will empty the index, but space will be there so that order of other indexes are not affected + } + }, timeout); +} + +collectAndCall.isAlive = (sinkID, callbackRef) => (sinkID in shares_collected && shares_collected[sinkID].callbacks.indexOf(callbackRef) != -1); + +function collectShares(sinkID, ref, share) { + if (_mode !== MASTER_MODE) + return console.warn("Not serving as master"); + if (!(sinkID in shares_collected)) + return console.debug("Received shares for sink thats not been collected right now"); + if (shares_collected[sinkID].ref > ref) + return console.debug("Received expired share"); + else if (shares_collected[sinkID].ref < ref) { + shares_collected[sinkID].ref = ref; + shares_collected[sinkID].shares = []; + } + if (shares_collected[sinkID].shares.includes(share)) + return console.debug("Received duplicate share"); + shares_collected[sinkID].shares.push(share); + try { + let sinkKey = floCrypto.retrieveShamirSecret(shares_collected[sinkID].shares); + if (floCrypto.verifyPrivKey(sinkKey, sinkID)) { + console.debug("Shares collected successfully for", sinkID); + shares_collected[sinkID].callbacks.forEach(fn => fn instanceof Function ? fn(sinkKey) : null); + delete shares_collected[sinkID]; + } + } catch { + //Unable to retrive sink private key. Waiting for more shares! Do nothing for now + }; +} + +function connectWS(floID) { + let url = nodeURL[floID]; + return new Promise((resolve, reject) => { + const ws = new WebSocket('wss://' + url); + ws.on('open', _ => resolve(ws)); + ws.on('error', error => reject(error)); + }) +} + +function connectToMaster(i = 0, init = false) { + if (i >= nodeList.length) { + console.error("No master is found and Node not in list. This should not happen!"); + process.exit(1); + } + let floID = nodeList[i]; + if (floID === keys.node_id) + serveAsMaster(init); + else + connectWS(floID).then(ws => { + ws.floID = floID; + ws.onclose = () => connectToMaster(i); + serveAsSlave(ws, init); + }).catch(error => { + console.log(`Node(${floID}) is offline`); + connectToMaster(i + 1, init) + }); +} + +function informLiveNodes(init) { + let message = { + floID: keys.node_id, + type: "UPDATE_MASTER", + pubKey: keys.node_pub, + req_time: Date.now() + }; + message.sign = floCrypto.signData(message.type + "|" + message.req_time, keys.node_priv); + message = JSON.stringify(message); + let nodes = nodeList.filter(n => n !== keys.node_id); + Promise.allSettled(nodes.map(n => connectWS(n))).then(result => { + let flag = false; + for (let i in result) + if (result[i].status === "fulfilled") { + let ws = result[i].value; + ws.send(message); + ws.close(); + flag = true; + } else + console.warn(`Node(${nodes[i]}) is offline`); + if (init && flag) + syncRequest(); + keys.getStoredList().then(stored_list => { + if (Object.keys(stored_list).length) { + keys.getDiscardedList().then(discarded_list => { + let cur_time = Date.now(); + for (let group in stored_list) + stored_list[group].forEach(id => { + if (!(id in discarded_list)) + reconstructShares(group, id) + else if (cur_time - discarded_list[id] < DISCARD_COOLDOWN) //sinkID still in cooldown period + keys.sink_chest.set_id(group, id, null); + }); + }).catch(error => console.error(error)) + } else if (init && !flag) { + console.log("Starting the exchange..."); + //generate a sinkID for each group in starting list + keys.sink_groups.initial_list.forEach(group => + generateSink(group).then(_ => null).catch(e => console.error(e))); + } + }).catch(error => console.error(error)); + }); +} + +function syncRequest(cur = keys.node_id) { + //Sync data from next available node + let nextNode = nodeKBucket.nextNode(cur); + if (!nextNode) + return console.warn("No nodes available to Sync"); + connectWS(nextNode) + .then(ws => slave.syncRequest(ws)) + .catch(_ => syncRequest(nextNode)); +} + +function updateMaster(floID) { + let currentMaster = _mode === MASTER_MODE ? keys.node_id : slave.masterWS.floID; + if (nodeList.indexOf(floID) < nodeList.indexOf(currentMaster)) + connectToMaster(); +} + +function reconstructAllActiveShares() { + if (_mode !== MASTER_MODE) + return console.debug("Not serving as master"); + console.debug("Reconstructing shares for all active IDs") + let group_list = keys.sink_groups.list; + group_list.forEach(g => { + //active ids also ignore ids that are in queue for reconstructing shares + let active_ids = keys.sink_chest.active_list(g); + active_ids.forEach(id => reconstructShares(g, id)); + }); +} + +function reconstructShares(group, sinkID) { + if (_mode !== MASTER_MODE) + return console.warn(`Not serving as master, but reconstruct-shares is called for ${sinkID}(${group})`); + keys.sink_chest.set_id(group, sinkID, null); + collectAndCall(group, sinkID, sinkKey => sendSharesToNodes(sinkID, group, generateShares(sinkKey))); +} + +function slaveConnect(floID, pubKey, ws, slave_sinks) { + if (_mode !== MASTER_MODE) + return console.warn("Not serving as master"); + ws.floID = floID; + ws.pubKey = pubKey; + connectedSlaves[floID] = ws; + + //Send shares if need to be delivered + for (let sinkID in shares_pending) + if (floID in shares_pending[sinkID].shares) + sendShares(ws, sinkID); + //Request shares if any + for (let sinkID in shares_collected) + requestShare(ws, shares_collected[sinkID].group, sinkID); + //check if sinks in slaves are present + if (slave_sinks instanceof Object) { + for (let group in slave_sinks) + for (let sinkID of slave_sinks[group]) { + if (!keys.sink_chest.includes(group, sinkID)) + keys.checkIfDiscarded(sinkID) + .then(result => result === false ? reconstructShares(group, sinkID) : null) + .catch(error => console.error(error)) + } + } +} + +const eCode = require('../../docs/scripts/floExchangeAPI').errorCode; + +function generateSink(group) { + return new Promise((resolve, reject) => { + if (!keys.sink_groups.generate_list.includes(group)) + return reject(INVALID(eCode.INVALID_VALUE, `Invalid Group ${group}`)); + try { + let newSink = floCrypto.generateNewID(); + console.debug("Generated sink:", group, newSink.floID); + sendSharesToNodes(newSink.floID, group, generateShares(newSink.privKey)); + resolve(`Generated ${newSink.floID} (${group})`); + } catch (error) { + reject(error) + } + }) +} + +function reshareSink(id) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateAddr(id)) + return reject(INVALID(eCode.INVALID_VALUE, `Invalid ID ${id}`)); + else { + let group = keys.sink_chest.find_group(id); + if (!group) + return reject(INVALID(eCode.NOT_FOUND, `ID ${id} not found`)); + else keys.checkIfDiscarded(id).then(result => { + if (result) + return reject(INVALID(eCode.NOT_FOUND, `ID is discarded`)); + try { + reconstructShares(group, id); + resolve(`Resharing ${id} (${group})`); + } catch (error) { + reject(error); + } + }).catch(error => reject(error)) + } + + }) +} + +function discardSink(id) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateAddr(id)) + return reject(INVALID(eCode.INVALID_VALUE, `Invalid ID ${id}`)); + else if (!keys.sink_chest.find_group(id)) + return reject(INVALID(eCode.NOT_FOUND, `ID ${id} not found`)); + else keys.checkIfDiscarded(id).then(result => { + if (result) + return reject(INVALID(eCode.DUPLICATE_ENTRY, `ID already discarded`)); + keys.discardSink(id).then(result => { + console.debug("Discarded sink:", id); + resolve(result); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function checkForDiscardedSinks() { + let cur_time = Date.now(), + all_sinks = keys.sink_chest.get_all(); + for (let group in all_sinks) + all_sinks[group].forEach(id => keys.checkIfDiscarded(id).then(result => { + console.debug(group, id); //Check if group is correctly mapped, or if its changed by loop + if (result != false) { + if (cur_time - result > DISCARD_COOLDOWN) + keys.sink_chest.rm_id(group, id); + else + keys.sink_chest.set_id(group, id, null); + if (id in shares_collected && !discarded_sinks.includes(id)) + discarded_sinks.push(id); + } + }).catch(error => console.debug(error))) +} + +//Master interval process +function intervalProcess() { + checkForDiscardedSinks(); +} + +intervalProcess.start = () => { + intervalProcess.stop(); + intervalProcess.instance = setInterval(intervalProcess, BACKUP_INTERVAL); +} + +intervalProcess.stop = () => { + if (intervalProcess.instance !== undefined) { + clearInterval(intervalProcess.instance); + delete intervalProcess.instance; + } +} + +//Node becomes master +function serveAsMaster(init) { + console.info('Starting master process'); + slave.stop(); + _mode = MASTER_MODE; + keys.sink_chest.reset(); + intervalProcess.start(); + informLiveNodes(init); + _app.resume(); +} + +//Node becomes slave +function serveAsSlave(ws, init) { + console.info('Starting slave process'); + intervalProcess.stop(); + _app.pause(); + slave.start(ws, init); + _mode = SLAVE_MODE; +} + +//Transmistter +function startBackupTransmitter(server) { + _wss = new WebSocket.Server({ + server + }); + _wss.on('connection', ws => { + ws.on('message', message => { + //verify if from a backup node + try { + let invalid = null, + request = JSON.parse(message); + //console.debug(request); + if (!nodeList.includes(request.floID)) + invalid = `floID ${request.floID} not in nodeList`; + else if (request.floID !== floCrypto.getFloID(request.pubKey)) + invalid = "Invalid pubKey"; + else if (!floCrypto.verifySign(request.type + "|" + request.req_time, request.sign, request.pubKey)) + invalid = "Invalid signature"; + //TODO: check if request time is valid; + else switch (request.type) { + case "BACKUP_SYNC": + sync.sendBackupData(request.last_time, request.checksum, ws); + break; + case "HASH_SYNC": + sync.sendTableHash(request.tables, ws); + break; + case "RE_SYNC": + sync.sendTableData(request.tables, ws); + break; + case "UPDATE_MASTER": + updateMaster(request.floID); + break; + case "SLAVE_CONNECT": + slaveConnect(request.floID, request.pubKey, ws, request.sinks); + break; + case "SINK_SHARE": + collectShares(request.sinkID, request.ref, floCrypto.decryptData(request.share, keys.node_priv)) + default: + invalid = "Invalid Request Type"; + } + if (invalid) + ws.send(JSON.stringify({ + type: request.type, + command: "REQUEST_ERROR", + error: invalid + })); + } catch (error) { + console.error(error); + ws.send(JSON.stringify({ + command: "REQUEST_ERROR", + error: 'Unable to process the request!' + })); + } + }); + ws.on('close', () => { + // remove from connected slaves (if needed) + if (ws.floID in connectedSlaves) + delete connectedSlaves[ws.floID]; + }) + }); +} + +function initProcess(app) { + _app = app; + startBackupTransmitter(_app.server); + connectToMaster(0, true); +} + +module.exports = { + init: initProcess, + collectAndCall, + reconstructAllActiveShares, + sink: { + generate: generateSink, + reshare: reshareSink, + discard: discardSink + }, + set nodeList(list) { + nodeURL = list; + nodeKBucket = new K_Bucket(floGlobals.adminID, Object.keys(nodeURL)); + nodeList = nodeKBucket.order; + }, + get nodeList() { + return nodeList; + }, + set assetList(assets) { + tokenList = assets.filter(a => a.toUpperCase() !== "FLO"); + }, + get wss() { + return _wss; + } +}; \ No newline at end of file diff --git a/exchangemarket/src/backup/slave.js b/exchangemarket/src/backup/slave.js new file mode 100644 index 0000000..315e101 --- /dev/null +++ b/exchangemarket/src/backup/slave.js @@ -0,0 +1,429 @@ +'use strict'; + +const keys = require("../keys"); +const DB = require("../database"); +const { getTableHashes } = require("./sync"); + +const { + BACKUP_INTERVAL, + BACKUP_SYNC_TIMEOUT, + CHECKSUM_INTERVAL, + HASH_N_ROW +} = require("../_constants")["backup"]; + +var masterWS = null; //Container for Master websocket connection + +var intervalID = null; + +function startSlaveProcess(ws, init) { + if (!ws) throw Error("Master WS connection required"); + //stop existing process + stopSlaveProcess(); + //set masterWS + ws.on('message', processDataFromMaster); + masterWS = ws; + let sinks_stored = {}; + Promise.all([keys.getStoredList(), keys.getDiscardedList()]).then(result => { + let stored_list = result[0], + discarded_list = result[1]; + for (let group in stored_list) { + sinks_stored[group] = []; + for (let id of stored_list[group]) + if (!(id in discarded_list)) + sinks_stored[group].push(id); + } + }).catch(error => console.error(error)).finally(_ => { + //inform master + let message = { + floID: keys.node_id, + pubKey: keys.node_pub, + sinks: sinks_stored, + req_time: Date.now(), + type: "SLAVE_CONNECT" + } + message.sign = floCrypto.signData(message.type + "|" + message.req_time, keys.node_priv); + ws.send(JSON.stringify(message)); + //start sync + if (init) + requestInstance.open(); + intervalID = setInterval(() => requestInstance.open(), BACKUP_INTERVAL); + }) +} + +function stopSlaveProcess() { + if (masterWS !== null) { + masterWS.onclose = () => null; + masterWS.close(); + requestInstance.close(); + masterWS = null; + } + if (intervalID !== null) { + clearInterval(intervalID); + intervalID = null; + } +} + +function requestBackupSync(checksum_trigger, ws) { + return new Promise((resolve, reject) => { + DB.query('SELECT MAX(u_time) as last_time FROM _backup').then(result => { + let request = { + floID: keys.node_id, + pubKey: keys.node_pub, + type: "BACKUP_SYNC", + last_time: result[0].last_time, + checksum: checksum_trigger, + req_time: Date.now() + }; + request.sign = floCrypto.signData(request.type + "|" + request.req_time, keys.node_priv); + ws.send(JSON.stringify(request)); + resolve(request); + }).catch(error => reject(error)) + }) +} + +const requestInstance = { + ws: null, + cache: null, + checksum: null, + delete_data: null, + add_data: null, + request: null, + onetime: null, + last_response_time: null, + checksum_count_down: 0 +}; + +requestInstance.open = function (ws = null) { + const self = this; + //Check if there is an active request + if (self.request) { + console.log("A request is already active"); + if (self.last_response_time < Date.now() - BACKUP_SYNC_TIMEOUT) + self.close(); + else + return; + } + //Use websocket connection if passed, else use masterWS if available + if (ws) { + ws.on('message', processDataFromMaster); + self.onetime = true; + } else if (masterWS) + ws = masterWS; + else return console.warn("Not connected to master"); + + requestBackupSync(!self.checksum_count_down || self.onetime, ws).then(request => { + self.request = request; + self.cache = []; + self.last_response_time = Date.now(); + self.ws = ws; + }).catch(error => console.error(error)) +} + +requestInstance.close = function () { + const self = this; + if (self.onetime) + self.ws.close(); + else + self.checksum_count_down = self.checksum_count_down ? self.checksum_count_down - 1 : CHECKSUM_INTERVAL; + self.onetime = null; + self.ws = null; + self.cache = null; + self.checksum = null; + self.delete_data = null; + self.add_data = null; + self.request = null; + self.last_response_time = null; +} + +function processDataFromMaster(message) { + try { + message = JSON.parse(message); + //console.debug("Master:", message); + if (message.command.startsWith("SYNC")) + processBackupData(message); + else switch (message.command) { + case "SINK_SHARE": + storeSinkShare(message.group, message.sinkID, message.share, message.ref); + break; + case "SEND_SHARE": + sendSinkShare(message.group, message.sinkID, message.pubKey); + break; + case "REQUEST_ERROR": + console.log(message.error); + if (message.type === "BACKUP_SYNC") + requestInstance.close(); + break; + } + } catch (error) { + console.error(error); + } +} + +function storeSinkShare(group, sinkID, share, ref) { + share = floCrypto.decryptData(share, keys.node_priv); + keys.addShare(group, sinkID, ref, share) + .then(_ => null).catch(error => console.error(error)); +} + +function sendSinkShare(group, sinkID, pubKey) { + keys.getShares(group, sinkID).then(({ ref, shares }) => { + shares.forEach(s => { + let response = { + type: "SINK_SHARE", + sinkID, ref, + share: floCrypto.encryptData(s, pubKey), + floID: keys.node_id, + pubKey: keys.node_pub, + req_time: Date.now() + } + response.sign = floCrypto.signData(response.type + "|" + response.req_time, keys.node_priv); //TODO: strengthen signature + masterWS.send(JSON.stringify(response)); + }) + }).catch(error => console.error(error)); +} + +function processBackupData(response) { + //TODO: Sync improvements needed. (2 types) + //1. Either sync has to be completed or rollback all + //2. Each table/data should be treated as independent chunks + const self = requestInstance; + self.last_response_time = Date.now(); + switch (response.command) { + case "SYNC_END": + if (response.status) { + storeBackupData(self.cache, self.checksum).then(result => { + updateBackupTable(self.add_data, self.delete_data); + if (result) { + console.log("Backup Sync completed successfully"); + self.close(); + } else + console.log("Waiting for re-sync data"); + }).catch(_ => { + console.warn("Backup Sync was not successful"); + self.close(); + }); + } else { + console.info("Backup Sync was not successful! Failed info: ", response.info); + self.close(); + } + break; + case "SYNC_DELETE": + self.delete_data = response.delete_data; + self.cache.push(cacheBackupData(null, response.delete_data)); + break; + case "SYNC_HEADER": + self.add_data = response.add_data; + break; + case "SYNC_UPDATE": + self.cache.push(cacheBackupData(response.table, response.data)); + break; + case "SYNC_CHECKSUM": + self.checksum = response.checksum; + break; + case "SYNC_HASH": + verifyHash(response.hashes) + .then(mismatch => requestTableChunks(mismatch, self.ws)) + .catch(error => { + console.error(error); + self.close(); + }); + break; + } +} + +const cacheBackupData = (tableName, dataCache) => new Promise((resolve, reject) => { + DB.query("INSERT INTO _backupCache (t_name, data_cache) VALUE (?, ?)", [tableName, JSON.stringify(dataCache)]) + .then(_ => resolve(true)).catch(error => { + console.error(error); + reject(false); + }) +}); + +function storeBackupData(cache_promises, checksum_ref) { + return new Promise((resolve, reject) => { + Promise.allSettled(cache_promises).then(_ => { + console.log("START: BackupCache -> Tables"); + //Process 'Users' table 1st as it provides foreign key attribute to other tables + DB.query("SELECT * FROM _backupCache WHERE t_name=?", ["Users"]).then(data => { + Promise.allSettled(data.map(d => updateTableData("Users", JSON.parse(d.data_cache)))).then(result => { + storeBackupData.commit(data, result).then(_ => { + DB.query("SELECT * FROM _backupCache WHERE t_name IS NOT NULL").then(data => { + Promise.allSettled(data.map(d => updateTableData(d.t_name, JSON.parse(d.data_cache)))).then(result => { + storeBackupData.commit(data, result).then(_ => { + DB.query("SELECT * FROM _backupCache WHERE t_name IS NULL").then(data => { + Promise.allSettled(data.map(d => deleteTableData(JSON.parse(d.data_cache)))).then(result => { + storeBackupData.commit(data, result).then(_ => { + console.log("END: BackupCache -> Tables"); + if (!checksum_ref) //No checksum verification + resolve(true); + else + verifyChecksum(checksum_ref) + .then(result => resolve(result)) + .catch(error => reject(error)) + }); + }) + }) + }) + }) + }).catch(error => { + console.error(error); + console.warn("ABORT: BackupCache -> Tables"); + reject(false); + }); + }) + }) + }).catch(error => { + console.error(error); + console.warn("ABORT: BackupCache -> Tables"); + reject(false); + }) + }) + }) + +} + +storeBackupData.commit = function (data, result) { + let promises = []; + for (let i = 0; i < data.length; i++) + switch (result[i].status) { + case "fulfilled": + promises.push(DB.query("DELETE FROM _backupCache WHERE id=?", data[i].id)); + break; + case "rejected": + console.error(result[i].reason); + promises.push(DB.query("UPDATE _backupCache SET fail=TRUE WHERE id=?", data[i].id)); + break; + } + return Promise.allSettled(promises); +} + +function updateBackupTable(add_data, delete_data) { + //update _backup table for added data + DB.transaction(add_data.map(r => [ + "INSERT INTO _backup (t_name, id, mode, u_time) VALUE (?, ?, TRUE, ?) ON DUPLICATE KEY UPDATE mode=TRUE, u_time=?", + [r.t_name, r.id, validateValue(r.u_time), validateValue(r.u_time)] + ])).then(_ => null).catch(error => console.error(error)); + //update _backup table for deleted data + DB.transaction(delete_data.map(r => [ + "INSERT INTO _backup (t_name, id, mode, u_time) VALUE (?, ?, NULL, ?) ON DUPLICATE KEY UPDATE mode=NULL, u_time=?", + [r.t_name, r.id, validateValue(r.u_time), validateValue(r.u_time)] + ])).then(_ => null).catch(error => console.error(error)); +} + +function deleteTableData(data) { + return new Promise((resolve, reject) => { + let delete_needed = {}; + data.forEach(r => r.t_name in delete_needed ? delete_needed[r.t_name].push(r.id) : delete_needed[r.t_name] = [r.id]); + let queries = []; + for (let table in delete_needed) + queries.push(["DELETE FROM ?? WHERE id IN (?)", [table, delete_needed[table]]]); + DB.transaction(queries).then(_ => resolve(true)).catch(error => reject(error)); + }) +} + +function updateTableData(table, data) { + return new Promise((resolve, reject) => { + if (!data.length) + return resolve(null); + let cols = Object.keys(data[0]); + let values = data.map(r => cols.map(c => validateValue(r[c]))); + let statement = "INSERT INTO ?? (??) VALUES ? ON DUPLICATE KEY UPDATE " + Array(cols.length).fill("??=VALUES(??)").join(); + let query_values = [table, cols, values]; + cols.forEach(c => query_values.push(c, c)); + DB.query(statement, query_values).then(_ => resolve(true)).catch(error => reject(error)); + }) +} + +const validateValue = val => (typeof val === "string" && /\.\d{3}Z$/.test(val)) ? new Date(val) : val; + +function verifyChecksum(checksum_ref) { + return new Promise((resolve, reject) => { + DB.query("CHECKSUM TABLE ??", [Object.keys(checksum_ref)]).then(result => { + let checksum = Object.fromEntries(result.map(r => [r.Table.split(".").pop(), r.Checksum])); + let mismatch = []; + for (let table in checksum) + if (checksum[table] != checksum_ref[table]) + mismatch.push(table); + //console.debug("Checksum-mismatch:", mismatch); + if (!mismatch.length) //Checksum of every table is verified. + resolve(true); + else { //If one or more tables checksum is not correct, re-request the table data + requestHash(mismatch); + resolve(false); + } + }).catch(error => { + console.error(error); + reject(false); + }) + }) +} + +function requestHash(tables) { + //TODO: resync only necessary data (instead of entire table) + let self = requestInstance; + let request = { + floID: keys.node_id, + pubKey: keys.node_pub, + type: "HASH_SYNC", + tables: tables, + req_time: Date.now() + }; + request.sign = floCrypto.signData(request.type + "|" + request.req_time, keys.node_priv); + self.ws.send(JSON.stringify(request)); + self.request = request; + self.checksum = null; + self.cache = []; +} + +function verifyHash(hashes) { + const convertIntArray = obj => Object.keys(obj).map(i => parseInt(i)); + const checkHash = (table, hash_ref) => new Promise((res, rej) => { + getTableHashes(table).then(hash_cur => { + for (let i in hash_ref) + if (hash_ref[i] === hash_cur[i]) { + delete hash_ref[i]; + delete hash_cur[i]; + } + res([convertIntArray(hash_ref), convertIntArray(hash_cur)]); + }).catch(error => rej(error)) + }) + return new Promise((resolve, reject) => { + let tables = Object.keys(hashes); + Promise.allSettled(tables.map(t => checkHash(t, hashes[t]))).then(result => { + let mismatch = {}; + for (let t in tables) + if (result[t].status === "fulfilled") { + mismatch[tables[t]] = result[t].value; //Data that are incorrect/missing/deleted + //Data to be deleted (incorrect data will be added by resync) + let id_end = result[t].value[1].map(i => i * HASH_N_ROW); //eg if i=2 AND H_R_C = 5 then id_end = 2 * 5 = 10 (ie, range 6-10) + Promise.allSettled(id_end.map(i => + DB.query("DELETE FROM ?? WHERE id BETWEEN ? AND ?", [tables[t], i - HASH_N_ROW + 1, i]) //eg, i - HASH_N_ROW + 1 = 10 - 5 + 1 = 6 + )).then(_ => null); + } else + console.error(result[t].reason); + //console.debug("Hash-mismatch", mismatch); + resolve(mismatch); + }).catch(error => reject(error)) + }) +} + +function requestTableChunks(tables, ws) { + let request = { + floID: keys.node_id, + pubKey: keys.node_pub, + type: "RE_SYNC", + tables: tables, + req_time: Date.now() + }; + request.sign = floCrypto.signData(request.type + "|" + request.req_time, keys.node_priv); + ws.send(JSON.stringify(request)); +} + +module.exports = { + get masterWS() { + return masterWS; + }, + start: startSlaveProcess, + stop: stopSlaveProcess, + syncRequest: ws => requestInstance.open(ws) +} \ No newline at end of file diff --git a/exchangemarket/src/backup/sync.js b/exchangemarket/src/backup/sync.js new file mode 100644 index 0000000..313e2d8 --- /dev/null +++ b/exchangemarket/src/backup/sync.js @@ -0,0 +1,282 @@ +'use strict'; + +const DB = require("../database"); + +const { + HASH_N_ROW +} = require("../_constants")["backup"]; + +//Backup Transfer +function sendBackupData(last_time, checksum, ws) { + if (!last_time) last_time = 0; + else if (typeof last_time === "string" && /\.\d{3}Z$/.test(last_time)) + last_time = last_time.substring(0, last_time.length - 1); + let promises = [ + backupSync_data(last_time, ws), + backupSync_delete(last_time, ws) + ]; + if (checksum) + promises.push(backupSync_checksum(ws)); + Promise.allSettled(promises).then(result => { + let failedSync = []; + result.forEach(r => r.status === "rejected" ? failedSync.push(r.reason) : null); + if (failedSync.length) { + console.info("Backup Sync Failed:", failedSync); + ws.send(JSON.stringify({ + command: "SYNC_END", + status: false, + info: failedSync + })); + } else { + console.info("Backup Sync completed"); + ws.send(JSON.stringify({ + command: "SYNC_END", + status: true + })); + } + }); +} + +function backupSync_delete(last_time, ws) { + return new Promise((resolve, reject) => { + DB.query("SELECT * FROM _backup WHERE mode is NULL AND u_time > ?", [last_time]).then(result => { + ws.send(JSON.stringify({ + command: "SYNC_DELETE", + delete_data: result + })); + resolve("deleteSync"); + }).catch(error => { + console.error(error); + reject("deleteSync"); + }); + }) +} + +function backupSync_data(last_time, ws) { + const sendTable = (table, id_list) => new Promise((res, rej) => { + DB.query("SELECT * FROM ?? WHERE id IN (?)", [table, id_list]) + .then(data => { + ws.send(JSON.stringify({ + table, + command: "SYNC_UPDATE", + data + })); + res(table); + }).catch(error => { + console.error(error); + rej(table); + }); + }); + return new Promise((resolve, reject) => { + DB.query("SELECT * FROM _backup WHERE mode=TRUE AND u_time > ?", [last_time]).then(result => { + let sync_needed = {}; + result.forEach(r => r.t_name in sync_needed ? sync_needed[r.t_name].push(r.id) : sync_needed[r.t_name] = [r.id]); + ws.send(JSON.stringify({ + command: "SYNC_HEADER", + add_data: result + })); + let promises = []; + for (let table in sync_needed) + promises.push(sendTable(table, sync_needed[table])); + Promise.allSettled(promises).then(result => { + let failedTables = []; + result.forEach(r => r.status === "rejected" ? failedTables.push(r.reason) : null); + if (failedTables.length) + reject(["dataSync", failedTables]); + else + resolve("dataSync"); + }); + }).catch(error => { + console.error(error); + reject("dataSync"); + }); + }); +} + +function backupSync_checksum(ws) { + return new Promise((resolve, reject) => { + DB.query("SELECT DISTINCT t_name FROM _backup").then(result => { + let tableList = result.map(r => r['t_name']); + if (!tableList.length) + return resolve("checksum"); + DB.query("CHECKSUM TABLE ??", [tableList]).then(result => { + let checksum = Object.fromEntries(result.map(r => [r.Table.split(".").pop(), r.Checksum])); + ws.send(JSON.stringify({ + command: "SYNC_CHECKSUM", + checksum: checksum + })); + resolve("checksum"); + }).catch(error => { + console.error(error); + reject("checksum"); + }) + }).catch(error => { + console.error(error); + reject("checksum"); + }) + }) + +} + +function sendTableHash(tables, ws) { + Promise.allSettled(tables.map(t => getTableHashes(t))).then(result => { + let hashes = {}; + for (let i in tables) + if (result[i].status === "fulfilled") + hashes[tables[i]] = result[i].value; + else + console.error(result[i].reason); + ws.send(JSON.stringify({ + command: "SYNC_HASH", + hashes: hashes + })); + }) +} + +function getTableHashes(table) { + return new Promise((resolve, reject) => { + DB.query("SHOW COLUMNS FROM ??", [table]).then(result => { + //columns + let columns = result.map(r => r["Field"]).sort(); + //select statement + let statement = "SELECT CEIL(id/?) as group_id,"; + let query_values = [HASH_N_ROW]; + //aggregate column values + let col_aggregate = columns.map(c => "IFNULL(CRC32(??), 0)").join('+'); + columns.forEach(c => query_values.push(c)); + //aggregate rows via group by + statement += " SUM(CRC32(MD5(" + col_aggregate + "))) as hash FROM ?? GROUP BY group_id ORDER BY group_id"; + query_values.push(table); + //query + DB.query(statement, query_values) + .then(result => resolve(Object.fromEntries(result.map(r => [r.group_id, r.hash])))) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function sendTableData(tables, ws) { + let promises = [ + tableSync_data(tables, ws), + tableSync_delete(tables, ws), + tableSync_checksum(Object.keys(tables), ws) + ]; + Promise.allSettled(promises).then(result => { + let failedSync = []; + result.forEach(r => r.status === "rejected" ? failedSync.push(r.reason) : null); + if (failedSync.length) { + console.info("Backup Sync Failed:", failedSync); + ws.send(JSON.stringify({ + command: "SYNC_END", + status: false, + info: failedSync + })); + } else { + console.info("Backup Sync completed"); + ws.send(JSON.stringify({ + command: "SYNC_END", + status: true + })); + } + }); +} + +function tableSync_delete(tables, ws) { + let getDelete = (table, group_id) => new Promise((res, rej) => { + let id_end = group_id * HASH_N_ROW, + id_start = id_end - HASH_N_ROW + 1; + DB.query("SELECT * FROM _backup WHERE t_name=? AND mode is NULL AND (id BETWEEN ? AND ?)", [table, id_start, id_end]) + .then(result => res(result)) + .catch(error => rej(error)) + }) + return new Promise((resolve, reject) => { + let promises = []; + for (let t in tables) + for (let g_id in tables[t][1]) //tables[t] is [convertIntArray(hash_ref), convertIntArray(hash_cur)] + promises.push(getDelete(t, g_id)); + Promise.allSettled(promises).then(results => { + let delete_sync = results.filter(r => r.status === "fulfilled").map(r => r.value); //Filtered results + delete_sync = [].concat(...delete_sync); //Convert 2d array into 1d + ws.send(JSON.stringify({ + command: "SYNC_DELETE", + delete_data: delete_sync + })); + resolve("deleteSync"); + }); + }) +} + +function tableSync_data(tables, ws) { + const sendTable = (table, group_id) => new Promise((res, rej) => { + let id_end = group_id * HASH_N_ROW, + id_start = id_end - HASH_N_ROW + 1; + DB.query("SELECT * FROM ?? WHERE id BETWEEN ? AND ?", [table, id_start, id_end]).then(data => { + ws.send(JSON.stringify({ + table, + command: "SYNC_UPDATE", + data + })); + res(table); + }).catch(error => { + console.error(error); + rej(table); + }); + }); + const getUpdate = (table, group_id) => new Promise((res, rej) => { + let id_end = group_id * HASH_N_ROW, + id_start = id_end - HASH_N_ROW + 1; + DB.query("SELECT * FROM _backup WHERE t_name=? AND mode=TRUE AND (id BETWEEN ? AND ?)", [table, id_start, id_end]) + .then(result => res(result)) + .catch(error => rej(error)) + }) + return new Promise((resolve, reject) => { + let promises = []; + for (let t in tables) + for (let g_id of tables[t][0]) //tables[t] is [convertIntArray(hash_ref), convertIntArray(hash_cur)] + promises.push(getUpdate(t, g_id)); + Promise.allSettled(promises).then(results => { + let update_sync = results.filter(r => r.status === "fulfilled").map(r => r.value); //Filtered results + update_sync = [].concat(...update_sync); //Convert 2d array into 1d + ws.send(JSON.stringify({ + command: "SYNC_HEADER", + add_data: update_sync + })); + let promises = []; + for (let t in tables) + for (let g_id of tables[t][0]) //tables[t] is [convertIntArray(hash_ref), convertIntArray(hash_cur)] + promises.push(sendTable(t, g_id)); + Promise.allSettled(promises).then(result => { + let failedTables = []; + result.forEach(r => r.status === "rejected" ? failedTables.push(r.reason) : null); + if (failedTables.length) + reject(["dataSync", [...new Set(failedTables)]]); + else + resolve("dataSync"); + }); + }); + }) +} + +function tableSync_checksum(tables, ws) { + return new Promise((resolve, reject) => { + DB.query("CHECKSUM TABLE ??", [tables]).then(result => { + let checksum = Object.fromEntries(result.map(r => [r.Table.split(".").pop(), r.Checksum])); + ws.send(JSON.stringify({ + command: "SYNC_CHECKSUM", + checksum: checksum + })); + resolve("checksum"); + }).catch(error => { + console.error(error); + reject("checksum"); + }) + }) + +} + +module.exports = { + getTableHashes, + sendBackupData, + sendTableHash, + sendTableData +} \ No newline at end of file diff --git a/exchangemarket/src/blockchain.js b/exchangemarket/src/blockchain.js new file mode 100644 index 0000000..380ba6d --- /dev/null +++ b/exchangemarket/src/blockchain.js @@ -0,0 +1,225 @@ +'use strict'; + +const pCode = require('../docs/scripts/floExchangeAPI').processCode; +const { collectAndCall } = require('./backup/head'); +const keys = require('./keys'); +const DB = require("./database"); + +const TYPE_VAULT = "VAULT", + TYPE_CONVERT = "CONVERT", + TYPE_CONVERT_POOL = "CONVERT_POOL", + TYPE_CONVERT_REFUND = "REFUND", + TYPE_BLOCKCHAIN_BOND = "BOND", + TYPE_BOBS_FUND = "BOB-FUND"; + +const SINK_GROUP = { + [TYPE_VAULT]: keys.sink_groups.EXCHANGE, + [TYPE_CONVERT]: keys.sink_groups.CONVERT, + [TYPE_CONVERT_POOL]: keys.sink_groups.CONVERT, + [TYPE_CONVERT_REFUND]: keys.sink_groups.CONVERT, + [TYPE_BLOCKCHAIN_BOND]: keys.sink_groups.BLOCKCHAIN_BONDS, + [TYPE_BOBS_FUND]: keys.sink_groups.BOBS_FUND +} + +const balance_locked = {}, + balance_cache = {}, + callbackCollection = { + [TYPE_VAULT]: {}, + [TYPE_CONVERT]: {}, + [TYPE_CONVERT_POOL]: {}, + [TYPE_CONVERT_REFUND]: {}, + [TYPE_BLOCKCHAIN_BOND]: {}, + [TYPE_BOBS_FUND]: {} + }; + +function getBalance(sinkID, asset) { + switch (asset) { + case "FLO": + return floBlockchainAPI.getBalance(sinkID); + case "BTC": + let btc_id = btcOperator.convert.legacy2bech(sinkID); + return btcOperator.getBalance(btc_id); + default: + return floTokenAPI.getBalance(sinkID, asset); + } +} + +function getSinkID(type, quantity, asset, sinkList = null) { + return new Promise((resolve, reject) => { + if (!sinkList) + sinkList = keys.sink_chest.list(SINK_GROUP[type]).map(s => [s, s in balance_cache ? balance_cache[s][asset] || 0 : 0]) //TODO: improve sorting + .sort((a, b) => b[1] - a[1]).map(x => x[0]); + if (!sinkList.length) + return reject(`Insufficient balance for asset(${asset}) in chest(${SINK_GROUP[type]})`); + let sinkID = sinkList.shift(); + getBalance(sinkID, asset).then(balance => { + if (!(sinkID in balance_cache)) + balance_cache[sinkID] = {}; + balance_cache[sinkID][asset] = balance; + if (balance > (quantity + (sinkID in balance_locked ? balance_locked[sinkID][asset] || 0 : 0))) + return resolve(sinkID); + else + getSinkID(type, quantity, asset, sinkList) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => { + console.error(error); + getSinkID(type, quantity, asset, sinkList) + .then(result => resolve(result)) + .catch(error => reject(error)) + }); + }) +} + +const WITHDRAWAL_MESSAGE = { + [TYPE_VAULT]: "(withdrawal from market)", + [TYPE_CONVERT]: "(convert coin)", + [TYPE_CONVERT_POOL]: "(convert fund)", + [TYPE_CONVERT_REFUND]: "(refund from market)", + [TYPE_BLOCKCHAIN_BOND]: "(bond closing)", + [TYPE_BOBS_FUND]: "(fund investment closing)" +} + +function sendTx(floID, asset, quantity, sinkID, sinkKey, message) { + switch (asset) { + case "FLO": + return floBlockchainAPI.sendTx(sinkID, floID, quantity, sinkKey, message); + case "BTC": + let btc_sinkID = btcOperator.convert.legacy2bech(sinkID), + btc_receiver = btcOperator.convert.legacy2bech(floID); + return btcOperator.sendTx(btc_sinkID, sinkKey, btc_receiver, quantity, null, { fee_from_receiver: true }); + default: + return floTokenAPI.sendToken(sinkKey, quantity, floID, message, asset); + } +} + +const updateSyntax = { + [TYPE_VAULT]: "UPDATE VaultTransactions SET r_status=?, txid=? WHERE id=?", + [TYPE_CONVERT]: "UPDATE DirectConvert SET r_status=?, out_txid=? WHERE id=?", + [TYPE_CONVERT_POOL]: "UPDATE ConvertFund SET r_status=?, txid=? WHERE id=?", + [TYPE_CONVERT_REFUND]: "UPDATE RefundConvert SET r_status=?, out_txid=? WHERE id=?", + [TYPE_BLOCKCHAIN_BOND]: "UPDATE CloseBondTransact SET r_status=?, txid=? WHERE id=?", + [TYPE_BOBS_FUND]: "UPDATE CloseFundTransact SET r_status=?, txid=? WHERE id=?" +}; + +function sendAsset(floID, asset, quantity, type, id) { + quantity = global.toStandardDecimal(quantity); + getSinkID(type, quantity, asset).then(sinkID => { + let callback = (sinkKey) => { + //Send asset to user via API + sendTx(floID, asset, quantity, sinkID, sinkKey, WITHDRAWAL_MESSAGE[type]).then(txid => { + if (!txid) + console.error("Transaction not successful"); + else //Transaction was successful, Add in database + DB.query(updateSyntax[type], [pCode.STATUS_CONFIRMATION, txid, id]) + .then(_ => null).catch(error => console.error(error)); + }).catch(error => console.error(error)).finally(_ => { + delete callbackCollection[type][id]; + balance_locked[sinkID][asset] -= quantity; + }); + } + collectAndCall(SINK_GROUP[type], sinkID, callback); //TODO: add timeout to prevent infinite wait + callbackCollection[type][id] = callback; + if (!(sinkID in balance_locked)) + balance_locked[sinkID] = {}; + balance_locked[sinkID][asset] = (balance_locked[sinkID][asset] || 0) + quantity; + }).catch(error => console.error(error)) +} + +function withdrawAsset_init(floID, asset, amount) { + amount = global.toStandardDecimal(amount); + let asset_type = ["FLO", "BTC"].includes(asset) ? pCode.ASSET_TYPE_COIN : pCode.ASSET_TYPE_TOKEN; + DB.query("INSERT INTO VaultTransactions (floID, mode, asset_type, asset, amount, r_status) VALUES (?)", [[floID, pCode.VAULT_MODE_WITHDRAW, asset_type, asset, amount, pCode.STATUS_PENDING]]) + .then(result => sendAsset(floID, asset, amount, TYPE_VAULT, result.insertId)) + .catch(error => console.error(error)) +} + +function withdrawAsset_retry(floID, asset, amount, id) { + if (id in callbackCollection[TYPE_VAULT]) + console.debug("A callback is already pending for this Coin transfer"); + else sendAsset(floID, asset, amount, TYPE_VAULT, id); +} + +function convertToCoin_init(floID, coin, currency_amount, rate, id) { + let coin_quantity = global.toStandardDecimal(currency_amount / rate); + DB.query("UPDATE DirectConvert SET quantity=?, r_status=?, rate=?, locktime=DEFAULT WHERE id=?", [coin_quantity, pCode.STATUS_PROCESSING, rate, id]) + .then(result => sendAsset(floID, coin, coin_quantity, TYPE_CONVERT, id)) + .catch(error => console.error(error)) +} + +function convertToCoin_retry(floID, coin, coin_quantity, id) { + if (id in callbackCollection[TYPE_CONVERT]) + console.debug("A callback is already pending for this Coin convert"); + else sendAsset(floID, coin, coin_quantity, TYPE_CONVERT, id); +} + +function convertFromCoin_init(floID, coin_quantity, rate, id) { + let currency_amount = global.toStandardDecimal(coin_quantity * rate); + DB.query("UPDATE DirectConvert SET amount=?, r_status=?, rate=?, locktime=DEFAULT WHERE id=?", [currency_amount, pCode.STATUS_PROCESSING, rate, id]) + .then(result => sendAsset(floID, floGlobals.currency, currency_amount, TYPE_CONVERT, id)) + .catch(error => console.error(error)) +} + +function convertFromCoin_retry(floID, currency_amount, id) { + if (id in callbackCollection[TYPE_CONVERT]) + console.debug("A callback is already pending for this Coin Convert"); + else sendAsset(floID, floGlobals.currency, currency_amount, TYPE_CONVERT, id); +} + +function convertFundWithdraw_retry(asset, amount, id) { + if (id in callbackCollection[TYPE_CONVERT_POOL]) + console.debug("A callback is already pending for this Convert fund withdrawal"); + else sendAsset(floGlobals.adminID, asset, amount, TYPE_CONVERT_POOL, id); +} + +function bondTransact_retry(floID, amount, btc_rate, usd_rate, id) { + if (id in callbackCollection[TYPE_BLOCKCHAIN_BOND]) + console.debug("A callback is already pending for this Bond closing"); + else sendAsset(floID, "BTC", amount / (btc_rate * usd_rate), TYPE_BLOCKCHAIN_BOND, id); +} +function fundTransact_retry(floID, amount, btc_rate, usd_rate, id) { + if (id in callbackCollection[TYPE_BOBS_FUND]) + console.debug("A callback is already pending for this Fund investment closing"); + else sendAsset(floID, "BTC", amount / (btc_rate * usd_rate), TYPE_BOBS_FUND, id); +} + +function refundConvert_init(floID, asset, amount, id) { + amount = global.toStandardDecimal(amount); + DB.query("UPDATE RefundConvert SET amount=?, r_status=?, locktime=DEFAULT WHERE id=?", [amount, pCode.STATUS_PROCESSING, id]) + .then(result => sendAsset(floID, asset, amount, TYPE_CONVERT_REFUND, id)) + .catch(error => console.error(error)) +} + +function refundConvert_retry(floID, asset, amount, id) { + if (id in callbackCollection[TYPE_CONVERT_REFUND]) + console.debug("A callback is already pending for this Refund"); + else sendAsset(floID, asset, amount, TYPE_CONVERT_REFUND, id); +} + +module.exports = { + withdrawAsset: { + init: withdrawAsset_init, + retry: withdrawAsset_retry + }, + convertToCoin: { + init: convertToCoin_init, + retry: convertToCoin_retry + }, + convertFromCoin: { + init: convertFromCoin_init, + retry: convertFromCoin_retry + }, + convertFundWithdraw: { + retry: convertFundWithdraw_retry + }, + bondTransact: { + retry: bondTransact_retry + }, + fundTransact: { + retry: fundTransact_retry + }, + refundConvert: { + init: refundConvert_init, + retry: refundConvert_retry + } +} \ No newline at end of file diff --git a/exchangemarket/src/coupling.js b/exchangemarket/src/coupling.js new file mode 100644 index 0000000..bbe95bc --- /dev/null +++ b/exchangemarket/src/coupling.js @@ -0,0 +1,252 @@ +'use strict'; + +const price = require("./price"); +const DB = require("./database"); + +const { + WAIT_TIME, + TRADE_HASH_PREFIX +} = require("./_constants")["market"]; + +const updateBalance = {}; +updateBalance.consume = (floID, token, amount) => ["UPDATE UserBalance SET quantity=quantity-? WHERE floID=? AND token=?", [amount, floID, token]]; +updateBalance.add = (floID, token, amount) => ["INSERT INTO UserBalance (floID, token, quantity) VALUE (?) ON DUPLICATE KEY UPDATE quantity=quantity+?", [[floID, token, amount], amount]]; + +const couplingInstance = {}, + couplingTimeout = {}; + +function stopAllInstance() { + for (let asset in couplingTimeout) { + if (couplingTimeout[asset]) + clearTimeout(couplingTimeout[asset]); + delete couplingInstance[asset]; + delete couplingTimeout[asset]; + } +} + +function startCouplingForAsset(asset, updatePrice = false) { + if (couplingInstance[asset] === true) { //if coupling is already running for asset + if (updatePrice) { //wait until current instance is over + if (couplingTimeout[asset]) clearTimeout(couplingTimeout[asset]); + couplingTimeout[asset] = setTimeout(() => startCouplingForAsset(asset, true), WAIT_TIME); + } + return; + } + price.getRates(asset, updatePrice).then(cur_rate => { + cur_rate = global.toStandardDecimal(cur_rate); + couplingInstance[asset] = true; //set instance as running + recursiveCoupling(asset, cur_rate, updatePrice); + }).catch(error => console.error(error)); +} + +function getBestPair(asset, cur_rate) { + return new Promise((resolve, reject) => { + Promise.allSettled([getBestBuyer(asset, cur_rate), getBestSeller(asset, cur_rate)]).then(results => { + if (results[0].status === "fulfilled" && results[1].status === "fulfilled") + resolve({ + buy: results[0].value, + sell: results[1].value, + }) + else + reject({ + buy: results[0].reason, + sell: results[1].reason + }) + }).catch(error => reject(error)) + }) +} + +const getBestSeller = (asset, cur_rate) => new Promise((resolve, reject) => { + DB.query("SELECT SellOrder.id, SellOrder.floID, SellOrder.quantity, SellChips.id AS chip_id, SellChips.quantity AS chip_quantity FROM SellOrder" + + " INNER JOIN UserBalance ON UserBalance.floID = SellOrder.floID AND UserBalance.token = SellOrder.asset" + + " INNER JOIN SellChips ON SellChips.floID = SellOrder.floID AND SellChips.asset = SellOrder.asset AND SellChips.base <= ?" + + " LEFT JOIN UserTag ON UserTag.floID = SellOrder.floID" + + " LEFT JOIN TagList ON TagList.tag = UserTag.tag" + + " WHERE UserBalance.quantity >= SellOrder.quantity AND SellOrder.asset = ? AND SellOrder.minPrice <= ?" + + " ORDER BY TagList.sellPriority DESC, SellChips.locktime ASC, SellOrder.time_placed ASC" + + " LIMIT 1", [cur_rate, asset, cur_rate] + ).then(result => { + if (result.length) + resolve(result[0]); + else + reject(null); + }).catch(error => reject(error)) +}); + +const getBestBuyer = (asset, cur_rate) => new Promise((resolve, reject) => { + DB.query("SELECT BuyOrder.id, BuyOrder.floID, BuyOrder.quantity FROM BuyOrder" + + " INNER JOIN UserBalance ON UserBalance.floID = BuyOrder.floID AND UserBalance.token = ?" + + " LEFT JOIN UserTag ON UserTag.floID = BuyOrder.floID" + + " LEFT JOIN TagList ON TagList.tag = UserTag.tag" + + " WHERE UserBalance.quantity >= BuyOrder.maxPrice * BuyOrder.quantity AND BuyOrder.asset = ? AND BuyOrder.maxPrice >= ?" + + " ORDER BY TagList.buyPriority DESC, BuyOrder.time_placed ASC" + + " LIMIT 1", [floGlobals.currency, asset, cur_rate] + ).then(result => { + if (result.length) + resolve(result[0]); + else + reject(null); + }).catch(error => reject(error)) +}); + +function recursiveCoupling(asset, cur_rate, flag = false) { + processCoupling(asset, cur_rate).then(result => { + console.log(result); + if (couplingInstance[asset] === true) + recursiveCoupling(asset, cur_rate, true); + }).catch(error => { + //noBuy = error[0], noSell = error[1], reason = error[2] + price.noOrder(asset, error[0], error[1]); + error[3] ? console.debug(error[2]) : console.error(error[2]); + //set timeout for next coupling (if not order placement occurs) + if (flag) { + price.updateLastTime(asset); + if (couplingInstance[asset] === true && flag) { + //if price was updated and/or trade happened, reset timer + if (couplingTimeout[asset]) clearTimeout(couplingTimeout[asset]); + couplingTimeout[asset] = setTimeout(() => startCouplingForAsset(asset, true), price.MIN_TIME); + } + } + delete couplingInstance[asset]; + }) +} + +function processCoupling(asset, cur_rate) { + return new Promise((resolve, reject) => { + getBestPair(asset, cur_rate).then(best => { + //console.debug("Sell:", best.sell); + //console.debug("Buy:", best.buy); + let quantity = Math.min(best.buy.quantity, best.sell.quantity, best.sell.chip_quantity); + let txQueries = processOrders(best.sell, best.buy, asset, cur_rate, quantity); + //begin audit + beginAudit(best.sell.floID, best.buy.floID, asset, cur_rate, quantity).then(audit => { + //process txn query in SQL + DB.transaction(txQueries).then(_ => { + audit.end(); + resolve(`Transaction was successful! BuyOrder:${best.buy.id}| SellOrder:${best.sell.id}`) + }).catch(error => reject([null, null, error])); + }).catch(error => reject([null, null, error])); + }).catch(error => { + let noBuy, noSell; + if (error.buy === undefined) + noBuy = false; + else if (error.buy === null) + noBuy = true; + else { + console.error(error.buy); + noBuy = null; + } + if (error.sell === undefined) + noSell = false; + else if (error.sell === null) + noSell = true; + else { + console.error(error.sell); + noSell = null; + } + reject([noBuy, noSell, `No valid ${noSell ? 'sellOrders' : ''} | ${noBuy ? 'buyOrders' : ''} for Asset: ${asset}`, true]); + }); + }) +} + +function processOrders(seller_best, buyer_best, asset, cur_rate, quantity) { + let txQueries = []; + if (quantity > buyer_best.quantity || quantity > seller_best.quantity) + throw Error("Tx quantity cannot be more than order quantity"); + + //Process Buy Order + if (quantity == buyer_best.quantity) + txQueries.push(["DELETE FROM BuyOrder WHERE id=?", [buyer_best.id]]); + else + txQueries.push(["UPDATE BuyOrder SET quantity=quantity-? WHERE id=?", [quantity, buyer_best.id]]); + + //Process Sell Order + if (quantity == seller_best.quantity) + txQueries.push(["DELETE FROM SellOrder WHERE id=?", [seller_best.id]]); + else + txQueries.push(["UPDATE SellOrder SET quantity=quantity-? WHERE id=?", [quantity, seller_best.id]]); + + //Process Sell Chip + if (quantity == seller_best.chip_quantity) + txQueries.push(["DELETE FROM SellChips WHERE id=?", [seller_best.chip_id]]); + else + txQueries.push(["UPDATE SellChips SET quantity=quantity-? WHERE id=?", [quantity, seller_best.chip_id]]); + + //Update cash/asset balance for seller and buyer + let totalAmount = cur_rate * quantity; + txQueries.push(updateBalance.add(seller_best.floID, floGlobals.currency, totalAmount)); + txQueries.push(updateBalance.consume(buyer_best.floID, floGlobals.currency, totalAmount)); + txQueries.push(updateBalance.consume(seller_best.floID, asset, quantity)); + txQueries.push(updateBalance.add(buyer_best.floID, asset, quantity)); + + //Add SellChips to Buyer + txQueries.push(["INSERT INTO SellChips(floID, asset, base, quantity) VALUES (?)", [[buyer_best.floID, asset, cur_rate, quantity]]]) + + //Record transaction + let time = Date.now(); + let hash = TRADE_HASH_PREFIX + Crypto.SHA256(JSON.stringify({ + seller: seller_best.floID, + buyer: buyer_best.floID, + asset: asset, + quantity: quantity, + unitValue: cur_rate, + tx_time: time, + })); + txQueries.push([ + "INSERT INTO TradeTransactions (seller, buyer, asset, quantity, unitValue, tx_time, txid) VALUES (?)", + [[seller_best.floID, buyer_best.floID, asset, quantity, cur_rate, new Date(time), hash]] + ]); + + return txQueries; +} + +function beginAudit(sellerID, buyerID, asset, unit_price, quantity) { + return new Promise((resolve, reject) => { + auditBalance(sellerID, buyerID, asset).then(old_bal => resolve({ + end: () => endAudit(sellerID, buyerID, asset, old_bal, unit_price, quantity) + })).catch(error => reject(error)) + }) +} + +function endAudit(sellerID, buyerID, asset, old_bal, unit_price, quantity) { + auditBalance(sellerID, buyerID, asset).then(new_bal => { + DB.query("INSERT INTO AuditTrade (asset, quantity, unit_price, total_cost," + + " sellerID, seller_old_cash, seller_old_asset, seller_new_cash, seller_new_asset," + + " buyerID, buyer_old_cash, buyer_old_asset, buyer_new_cash, buyer_new_asset)" + + " Value (?)", [[ + asset, quantity, unit_price, quantity * unit_price, + sellerID, old_bal[sellerID].cash, old_bal[sellerID].asset, new_bal[sellerID].cash, new_bal[sellerID].asset, + buyerID, old_bal[buyerID].cash, old_bal[buyerID].asset, new_bal[buyerID].cash, new_bal[buyerID].asset, + ]]).then(_ => null).catch(error => console.error(error)) + }).catch(error => console.error(error)); +} + +function auditBalance(sellerID, buyerID, asset) { + return new Promise((resolve, reject) => { + let balance = { + [sellerID]: { + cash: 0, + asset: 0 + }, + [buyerID]: { + cash: 0, + asset: 0 + } + }; + DB.query("SELECT floID, quantity, token FROM UserBalance WHERE floID IN (?) AND token IN (?)", [[sellerID, buyerID], [floGlobals.currency, asset]]).then(result => { + for (let i in result) { + if (result[i].token === floGlobals.currency) + balance[result[i].floID].cash = result[i].quantity; + else if (result[i].token === asset) + balance[result[i].floID].asset = result[i].quantity; + } + resolve(balance); + }).catch(error => reject(error)) + }) +} + +module.exports = { + initiate: startCouplingForAsset, + stopAll: stopAllInstance, + updateBalance +} \ No newline at end of file diff --git a/exchangemarket/src/database.js b/exchangemarket/src/database.js new file mode 100644 index 0000000..affa349 --- /dev/null +++ b/exchangemarket/src/database.js @@ -0,0 +1,104 @@ +'use strict'; +var mysql = require('mysql'); + +var pool;//container for connected pool; + +function connectToDatabase(user, password, dbname, host = 'localhost') { + return new Promise((resolve, reject) => { + pool = mysql.createPool({ + host: host, + user: user, + password: password, + database: dbname, + //dateStrings : true, + //timezone: 'UTC' + }); + getConnection().then(conn => { + conn.release(); + resolve(pool); + }).catch(error => reject(error)); + }); +} + +function getConnection() { + return new Promise((resolve, reject) => { + if (!pool) + return reject("Database not connected"); + pool.getConnection((error, conn) => { + if (error) + reject(error); + else + resolve(conn); + }); + }) +} + +function SQL_query(sql, values) { + return new Promise((resolve, reject) => { + getConnection().then(conn => { + const fn = (err, res) => { + conn.release(); + (err ? reject(err) : resolve(res)); + }; + if (values) + conn.query(sql, values, fn); + else + conn.query(sql, fn); + }).catch(error => reject(error)); + }) +} + +function SQL_transaction(queries) { + return new Promise((resolve, reject) => { + getConnection().then(conn => { + conn.beginTransaction(err => { + if (err) + conn.rollback(() => { + conn.release(); + reject(err); + }); + else { + (function queryFn(result) { + if (!queries.length) { + conn.commit(err => { + if (err) + conn.rollback(() => { + conn.release(); + reject(err); + }); + else { + conn.release(); + resolve(result); + } + }); + } else { + let q_i = queries.shift(); + const callback = function (err, res) { + if (err) + conn.rollback(() => { + conn.release(); + reject(err); + }); + else { + result.push(res); + queryFn(result); + } + }; + if (!Array.isArray(q_i)) + q_i = [q_i]; + if (q_i[1]) + conn.query(q_i[0], q_i[1], callback); + else + conn.query(q_i[0], callback); + } + })([]); + } + }); + }).catch(error => reject(error)); + }) +} +module.exports = { + connect: connectToDatabase, + query: SQL_query, + transaction: SQL_transaction +}; \ No newline at end of file diff --git a/exchangemarket/src/keys.js b/exchangemarket/src/keys.js new file mode 100644 index 0000000..fa181de --- /dev/null +++ b/exchangemarket/src/keys.js @@ -0,0 +1,445 @@ +'use strict'; + +const fs = require('fs'); +const path = require('path'); +const lockfile = require('proper-lockfile'); +const DB = require("./database"); + +var _I = ""; //Instance support +for (let arg of process.argv) + if (/^-I=/.test(arg)) { + _I = arg.split(/=(.*)/s)[1]; + break; + } + +const { + SHARES_PER_NODE, + SHARE_THRESHOLD, + SHUFFLE_INTERVAL +} = require("./_constants")["keys"]; + +const PRIV_EKEY_MIN = 32, + PRIV_EKEY_MAX = 48, + PRIME_FILE_TYPE = 'binary', + INDEX_FILE_TYPE = 'utf-8', + UNSIGNED_INT_MIN = 0, + UNSIGNED_INT_MAX = 4294967295, + INDEX_FILE_NAME_LENGTH = 16, + INDEX_FILE_EXT = '.txt', + MIN_DUMMY_FILES = 16, + MAX_DUMMY_FILES = 24, + MIN_DUMMY_SIZE_MUL = 0.5, + MAX_DUMMY_SIZE_MUL = 1.5, + SIZE_FACTOR = 100, + LOCK_RETRY_MIN_TIME = 1 * 1000, + LOCK_RETRY_MAX_TIME = 2 * 1000; + +var node_priv, e_key, node_id, node_pub; //containers for node-key wrapper +const _x = { + get node_priv() { + if (!node_priv || !e_key) + throw Error("keys not set"); + return Crypto.AES.decrypt(node_priv, e_key); + }, + set node_priv(key) { + node_pub = floCrypto.getPubKeyHex(key); + node_id = floCrypto.getFloID(node_pub); + if (!key || !node_pub || !node_id) + throw Error("Invalid Keys"); + let n = floCrypto.randInt(PRIV_EKEY_MIN, PRIV_EKEY_MAX) + e_key = floCrypto.randString(n); + node_priv = Crypto.AES.encrypt(key, e_key); + }, + args_dir: path.resolve(__dirname, '..', 'args'), + get index_dir() { + return path.join(this.args_dir, `indexes${_I}`) + }, + get prime_file() { + return path.join(this.args_dir, `prime_index${_I}.b`) + }, + get index_file() { + try { + let data = fs.readFileSync(this.prime_file, PRIME_FILE_TYPE), + fname = Crypto.AES.decrypt(data, this.node_priv); + return path.join(this.index_dir, fname + INDEX_FILE_EXT); + } catch (error) { + console.debug(error); + throw Error("Prime-Index Missing/Corrupted"); + } + } +} + +function initialize() { + return new Promise((resolve, reject) => { + fs.readFile(_x.prime_file, PRIME_FILE_TYPE, (err, res) => { + var data, cur_filename, new_filename, priv_key; + try { + priv_key = _x.node_priv; + } catch (error) { + return reject(error); + } + if (!err) { + if (res.length) { //prime file not empty + try { + cur_filename = Crypto.AES.decrypt(res, priv_key); + } catch (error) { + console.debug(error); + return reject("Prime file corrupted"); + } try { //read data from index file + let tmp = fs.readFileSync(path.join(_x.index_dir, cur_filename + INDEX_FILE_EXT), INDEX_FILE_TYPE); + tmp = Crypto.AES.decrypt(tmp, priv_key); + JSON.parse(tmp); //check if data is JSON parse-able + data = tmp; + } catch (error) { + console.debug(error); + return reject("Index file corrupted"); + } + } + } + try { + if (!fs.existsSync(_x.index_dir)) { + fs.mkdirSync(_x.index_dir); + } + } catch (error) { + console.debug(error); + return reject("Index directory creation failed"); + } + try { //delete all old dummy files + let files = fs.readdirSync(_x.index_dir); + for (const file of files) + if (!cur_filename || file !== cur_filename + INDEX_FILE_EXT) //check if file is current file + fs.unlinkSync(path.join(_x.index_dir, file)); + } catch (error) { + console.debug(error); + return reject("Clear index directory failed"); + } try { //create files (dummy and new index file) + let N = floCrypto.randInt(MIN_DUMMY_FILES, MAX_DUMMY_FILES), + k = floCrypto.randInt(0, N); + if (typeof data === 'undefined' || data.length == 0) //no existing data, initialize + data = JSON.stringify({}); + let data_size = data.length; + for (let i = 0; i <= N; i++) { + let f_data, f_name = floCrypto.randString(INDEX_FILE_NAME_LENGTH); + if (i == k) { + new_filename = f_name; + f_data = data; + } else { + let d_size = data_size * (floCrypto.randInt(MIN_DUMMY_SIZE_MUL * SIZE_FACTOR, MAX_DUMMY_SIZE_MUL * SIZE_FACTOR) / SIZE_FACTOR); + f_data = floCrypto.randString(d_size, false); + } + f_data = Crypto.AES.encrypt(f_data, priv_key); + fs.writeFileSync(path.join(_x.index_dir, f_name + INDEX_FILE_EXT), f_data, INDEX_FILE_TYPE); + } + } catch (error) { + console.debug(error); + return reject("Index file creation failed"); + } try { //update prime file + let en_filename = Crypto.AES.encrypt(new_filename, priv_key); + fs.writeFileSync(_x.prime_file, en_filename, PRIME_FILE_TYPE); + } catch (error) { + console.debug(error); + return reject("Update prime file failed"); + } + if (cur_filename) + fs.unlink(path.join(_x.index_dir, cur_filename + INDEX_FILE_EXT), err => err ? console.debug(err) : null); + shuffle.interval = setInterval(shuffle, SHUFFLE_INTERVAL); + resolve("Key management initiated"); + }) + }) +} + +function shuffle() { + readIndexFile().then(data => { + let new_filename, cur_filename = Crypto.AES.decrypt(fs.readFileSync(_x.prime_file, PRIME_FILE_TYPE), _x.node_priv); + fs.readdir(_x.index_dir, (err, files) => { + if (err) + return console.error(err); + data = JSON.stringify(data); + let data_size = data.length; + for (let file of files) { + let f_data, f_name = floCrypto.randString(INDEX_FILE_NAME_LENGTH); + if (file === cur_filename + INDEX_FILE_EXT) { + new_filename = f_name; + f_data = data; + } else { + let d_size = data_size * (floCrypto.randInt(MIN_DUMMY_SIZE_MUL * SIZE_FACTOR, MAX_DUMMY_SIZE_MUL * SIZE_FACTOR) / SIZE_FACTOR); + f_data = floCrypto.randString(d_size, false); + } + f_data = Crypto.AES.encrypt(f_data, _x.node_priv); + //rename and rewrite the file + try { + fs.renameSync(path.join(_x.index_dir, file), path.join(_x.index_dir, f_name + INDEX_FILE_EXT)); + fs.writeFileSync(path.join(_x.index_dir, f_name + INDEX_FILE_EXT), f_data, INDEX_FILE_TYPE); + } catch (error) { + console.error(error) + } + } + //update prime file + if (!new_filename) + return console.error("Index file has not been renamed"); + let en_filename = Crypto.AES.encrypt(new_filename, _x.node_priv); + try { + fs.writeFileSync(_x.prime_file, en_filename, PRIME_FILE_TYPE); + } catch (error) { + console.error(error); + } + }) + }).catch(error => console.error(error)) +} + +function readIndexFile() { + return new Promise((resolve, reject) => { + fs.readFile(_x.index_file, INDEX_FILE_TYPE, (err, data) => { + if (err) { + console.debug(err); + return reject('Unable to read Index file'); + } + try { + data = JSON.parse(Crypto.AES.decrypt(data, _x.node_priv)); + resolve(data); + } catch { + reject("Index file corrupted"); + } + }) + }) +} + +function writeIndexFile(data) { + return new Promise((resolve, reject) => { + let en_data = Crypto.AES.encrypt(JSON.stringify(data), _x.node_priv); + fs.writeFile(_x.index_file, en_data, INDEX_FILE_TYPE, (err) => { + if (err) { + console.debug(err); + return reject('Unable to write Index file'); + } else resolve("Updated Index file"); + }) + }) +} + +function getShares(group, id, ignoreDiscarded = true) { + return new Promise((resolve, reject) => { + checkIfDiscarded(id).then(result => { + if (ignoreDiscarded && result != false) + return reject("Trying to get share for discarded ID"); + readIndexFile().then(data => { + if (!(group in data)) + reject("Group not found in Index file"); + else if (!(id in data[group])) + reject("ID not found in Index file"); + else { + let ref = data[group][id].shift(); + DB.query("SELECT share FROM sinkShares WHERE num IN (?)", [data[group][id]]) + .then(result => resolve({ ref, shares: result.map(r => Crypto.AES.decrypt(r.share, _x.node_priv)) })) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function storeShareAtRandom(share) { + return new Promise((resolve, reject) => { + let rand = floCrypto.randInt(UNSIGNED_INT_MIN, UNSIGNED_INT_MAX); + DB.query("INSERT INTO sinkShares(num, share) VALUE (?)", [[rand, share]]) + .then(result => resolve(result.insertId)).catch(error => { + if (error.code === "ER_DUP_ENTRY") + storeShareAtRandom(share) //try again (with diff rand_num) + .then(result => resolve(result)) + .catch(error => reject(error)) + else + reject(error); + }) + }) +} + +function addShare(group, id, ref, share) { + return new Promise((resolve, reject) => { + checkIfDiscarded(id).then(result => { + if (result != false) + return reject("Trying to store share for discarded ID"); + lockfile.lock(_x.index_file, { retries: { forever: true, minTimeout: LOCK_RETRY_MIN_TIME, maxTimeout: LOCK_RETRY_MAX_TIME } }).then(release => { + const releaseAndReject = err => { + release().then(_ => null).catch(error => console.error(error)); + reject(err); + } + readIndexFile().then(data => { + if (!(group in data)) + data[group] = {}; + if (!(id in data[group])) + data[group][id] = [ref]; + else if (ref < data[group][id][0]) + return reject("reference is lower than current"); + else if (ref > data[group][id][0]) { + let old_shares = data[group][id]; + data[group][id] = [ref]; + old_shares.shift(); + DB.query("DELETE FROM sinkShares WHERE num in (?)", [old_shares])//delete old shares + .then(_ => null).catch(error => console.error(error)); + } + let encrypted_share = Crypto.AES.encrypt(share, _x.node_priv); + console.debug(ref, '|sinkID:', id, '|EnShare:', encrypted_share); + storeShareAtRandom(encrypted_share).then(i => { + data[group][id].push(i); + writeIndexFile(data).then(_ => resolve(i)).catch(error => reject(error)) + .finally(_ => release().then(_ => null).catch(error => console.error(error))); + }).catch(error => releaseAndReject(error)) + }).catch(error => releaseAndReject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function generateShares(sinkKey, total_n, min_n) { + let shares = floCrypto.createShamirsSecretShares(sinkKey, total_n * SHARES_PER_NODE, min_n * SHARES_PER_NODE * SHARE_THRESHOLD); + let node_shares = Array(total_n); + for (let i = 0; i < total_n; i++) + node_shares[i] = shares.splice(0, SHARES_PER_NODE); + return node_shares; +} + +function getStoredList(group = null) { + return new Promise((resolve, reject) => { + readIndexFile().then(data => { + if (group !== null) { + if (group in data) + resolve(Object.keys(data.group)); + else + reject("Group not found in Index file"); + } else { + let ids = {}; + for (let group in data) + ids[group] = Object.keys(data[group]); + resolve(ids); + } + }).catch(error => reject(error)) + }) +} + +function getDiscardedList() { + return new Promise((resolve, reject) => { + DB.query("SELECT floID, discard_time FROM discardedSinks") + .then(result => resolve(Object.fromEntries(result.map(r => [r.floID, r.discard_time])))) + .catch(error => reject(error)) + }) +} + +function checkIfDiscarded(id) { + return new Promise((resolve, reject) => { + DB.query("SELECT discard_time FROM discardedSinks WHERE floID=?", [id]) + .then(result => resolve(result.length ? result[0].discard_time : false)) + .catch(error => reject(error)) + }) +} + +function discardSink(id) { + return new Promise((resolve, reject) => { + DB.query("INSERT INTO discardedSinks(floID) VALUE (?)", [id]) + .then(result => resolve(`Discarded ${id}`)) + .catch(error => reject(error)) + }) +} + +//Sink groups and chest +const sink_groups = { + get EXCHANGE() { return "exchange" }, + get CONVERT() { return "convert" }, + get BLOCKCHAIN_BONDS() { return "blockchain_bonds" }, + get BOBS_FUND() { return "bobs_fund" }, + get list() { //total list + return [this.EXCHANGE, this.CONVERT, this.BLOCKCHAIN_BONDS, this.BOBS_FUND] + }, + get initial_list() { //list to generate when starting exchange + return [this.EXCHANGE, this.CONVERT] + }, + get generate_list() { //list allowed to generate + return [this.EXCHANGE, this.CONVERT, this.BLOCKCHAIN_BONDS, this.BOBS_FUND] + } +}; + +const sink_ids = {}, sink_chest = { + reset() { + for (let i in sink_ids) + delete sink_ids[i]; + }, + set_id(group, id, value) { + if (!(group in sink_ids)) + sink_ids[group] = {}; + sink_ids[group][id] = value; + }, + rm_id(group, id) { + return delete sink_ids[group][id]; + }, + get_id(group, id) { + return sink_ids[group][id]; + }, + list(group) { + return Object.keys(sink_ids[group] || {}); + }, + active_list(group) { + let ids = []; + if (group in sink_ids) + for (let id in sink_ids[group]) + if (sink_ids[group][id]) + ids.push(id); + return ids; + }, + includes(group, id) { + return group in sink_ids ? (id in sink_ids[group]) : null; + }, + isActive(group, id) { + return group in sink_ids ? (id in sink_ids && sink_ids[id]) : null; + }, + pick(group) { + let ids = this.list(group), + i = floCrypto.randInt(0, ids.length - 1); + return ids[i]; + }, + active_pick(group) { + let ids = this.active_list(group), + i = floCrypto.randInt(0, ids.length - 1); + return ids[i]; + }, + find_group(id) { + let group = null; + for (let g in sink_ids) + if (id in sink_ids[g]) { + group = g; break; + } + return group; + }, + get_all() { + let ids = {}; + for (let g in sink_ids) + ids[g] = Object.keys(sink_ids[g]) + return ids; + } +}; + +module.exports = { + init: initialize, + getShares, + addShare, + generateShares, + getStoredList, + getDiscardedList, + checkIfDiscarded, + discardSink, + set node_priv(key) { + _x.node_priv = key; + }, + get node_priv() { + return _x.node_priv; + }, + get node_id() { + return node_id; + }, + get node_pub() { + return node_pub; + }, + get sink_groups() { + return sink_groups; + }, + get sink_chest() { + return sink_chest; + } +} \ No newline at end of file diff --git a/exchangemarket/src/main.js b/exchangemarket/src/main.js new file mode 100644 index 0000000..95b2ad2 --- /dev/null +++ b/exchangemarket/src/main.js @@ -0,0 +1,215 @@ +'use strict'; +global.floGlobals = require('../docs/scripts/floGlobals'); +require('./set_globals'); +require('../docs/scripts/lib'); +global.floCrypto = require('../docs/scripts/floCrypto'); +global.floBlockchainAPI = require('../docs/scripts/floBlockchainAPI'); +global.floTokenAPI = require('../docs/scripts/floTokenAPI'); +global.btcOperator = require('../docs/scripts/btcOperator'); + +(function () { + const { adminID, application } = require("../docs/scripts/floExchangeAPI"); + floGlobals.adminID = adminID; + floGlobals.application = application; +})(); + +const keys = require('./keys'); +const DB = require("./database"); +const App = require('./app'); + +const backup = require('./backup/head'); + +const { + BLOCKCHAIN_REFRESH_INTERVAL +} = require("./_constants")["app"]; + +var app; + +function refreshData(startup = false) { + return new Promise((resolve, reject) => { + refreshDataFromBlockchain().then(changes => { + loadDataFromDB(changes, startup).then(_ => { + if (!startup && changes.nodes) + backup.reconstructAllActiveShares(); + app.refreshData(backup.nodeList); + resolve("Data refresh successful") + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function refreshDataFromBlockchain() { + return new Promise((resolve, reject) => { + DB.query("SELECT txid FROM LastTx WHERE floID=?", [floGlobals.adminID]).then(result => { + var query_options = { sentOnly: true, pattern: floGlobals.application }; + + let lastTx = result.length ? result[0].txid : undefined; + if (typeof lastTx == 'string' && /^[0-9a-f]{64}/i.test(lastTx))//lastTx is txid of last tx + query_options.after = lastTx; + else if (!isNaN(lastTx))//lastTx is tx count (*backward support) + query_options.ignoreOld = parseInt(lastTx); + + floBlockchainAPI.readData(floGlobals.adminID, query_options).then(result => { + let promises = [], + nodes_change = false, + assets_change = false, + trusted_change = false; + result.data.reverse().forEach(data => { + var content = JSON.parse(data)[floGlobals.application]; + //Node List + if (content.Nodes) { + nodes_change = true; + if (content.Nodes.remove) + for (let n of content.Nodes.remove) + promises.push(DB.query("DELETE FROM NodeList WHERE floID=?", [n])); + if (content.Nodes.add) + for (let n in content.Nodes.add) + promises.push(DB.query("INSERT INTO NodeList (floID, uri) VALUE (?) ON DUPLICATE KEY UPDATE uri=?", [[n, content.Nodes.add[n]], content.Nodes.add[n]])); + if (content.Nodes.update) + for (let n in content.Nodes.update) + promises.push(DB.query("UPDATE NodeList SET uri=? WHERE floID=?", [content.Nodes.update[n], n])); + } + //Asset List + if (content.Assets) { + assets_change = true; + for (let a in content.Assets) + promises.push(DB.query("INSERT INTO AssetList (asset, initialPrice) VALUE (?) ON DUPLICATE KEY UPDATE initialPrice=?", [[a, content.Assets[a]], content.Assets[a]])); + } + //Trusted List + if (content.Trusted) { + trusted_change = true; + if (content.Trusted.remove) + for (let id of content.Trusted.remove) + promises.push(DB.query("DELETE FROM TrustedList WHERE floID=?", [id])); + if (content.Trusted.add) + for (let id of content.Trusted.add) + promises.push(DB.query("INSERT INTO TrustedList (floID) VALUE (?) ON DUPLICATE KEY UPDATE floID=floID", [id])); + } + //Tag List with priority + if (content.Tag) { + if (content.Tag.remove) + for (let t of content.Tag.remove) + promises.push(DB.query("DELETE FROM TagList WHERE tag=?", [t])); + if (content.Tag.add) + for (let t in content.Tag.add) + promises.push(DB.query("INSERT INTO TagList (tag, sellPriority, buyPriority) VALUE (?) ON DUPLICATE KEY UPDATE tag=tag", [[t, content.Tag.add[t].sellPriority, content.Tag.add[t].buyPriority]])); + if (content.Tag.update) + for (let t in content.Tag.update) + for (let a in content.Tag.update[t]) + promises.push(`UPDATE TagList WHERE tag=? SET ${a}=?`, [t, content.Tag.update[t][a]]); + } + }); + promises.push(DB.query("INSERT INTO LastTx (floID, txid) VALUE (?) ON DUPLICATE KEY UPDATE txid=?", [[floGlobals.adminID, result.lastItem], result.lastItem])); + //Check if all save process were successful + Promise.allSettled(promises).then(results => { + //console.debug(results.filter(r => r.status === "rejected")); + if (results.reduce((a, r) => r.status === "rejected" ? ++a : a, 0)) + console.warn("Some blockchain data might not have been saved in database correctly"); + resolve({ + nodes: nodes_change, + assets: assets_change, + trusted: trusted_change + }); + }); + }).catch(error => reject(error)); + }).catch(error => reject(error)) + }) +} + +function loadDataFromDB(changes, startup) { + return new Promise((resolve, reject) => { + let promises = []; + if (startup || changes.nodes) + promises.push(loadDataFromDB.nodeList()); + if (startup || changes.assets) + promises.push(loadDataFromDB.assetList()); + if (startup || changes.trusted) + promises.push(loadDataFromDB.trustedIDs()); + Promise.all(promises) + .then(_ => resolve("Data load successful")) + .catch(error => reject(error)) + }) +} + +loadDataFromDB.nodeList = function () { + return new Promise((resolve, reject) => { + DB.query("SELECT floID, uri FROM NodeList").then(result => { + let nodes = {} + for (let i in result) + nodes[result[i].floID] = result[i].uri; + //update dependents + backup.nodeList = nodes; + resolve(nodes); + }).catch(error => reject(error)) + }) +} + +loadDataFromDB.assetList = function () { + return new Promise((resolve, reject) => { + DB.query("SELECT asset FROM AssetList").then(result => { + let assets = []; + for (let i in result) + assets.push(result[i].asset); + //update dependents + backup.assetList = assets; + app.assetList = assets; + resolve(assets); + }).catch(error => reject(error)) + }) +} + +loadDataFromDB.trustedIDs = function () { + return new Promise((resolve, reject) => { + DB.query("SELECT * FROM TrustedList").then(result => { + let trustedIDs = []; + for (let i in result) + trustedIDs.push(result[i].floID); + //update dependents + app.trustedIDs = trustedIDs; + resolve(trustedIDs); + }).catch(error => reject(error)) + }) +} + +module.exports = function startServer() { + let _pass, _I = ""; + for (let arg of process.argv) { + if (/^-I=/.test(arg)) + _I = arg.split(/=(.*)/s)[1]; + else if (/^-password=/i.test(arg)) + _pass = arg.split(/=(.*)/s)[1]; + } + const config = require(`../args/config${_I}.json`); + try { + let _tmp = require(`../args/keys${_I}.json`); + _tmp = floCrypto.retrieveShamirSecret(_tmp); + if (!_pass) { + console.error('Password not entered!'); + process.exit(1); + } + keys.node_priv = Crypto.AES.decrypt(_tmp, _pass); + } catch (error) { + console.error('Unable to load private key!'); + process.exit(1); + } + + console.log("Logged in as", keys.node_id); + + DB.connect(config["sql_user"], config["sql_pwd"], config["sql_db"], config["sql_host"]).then(result => { + keys.init().then(result => { + console.log(result); + app = new App(config['secret']); + refreshData(true).then(_ => { + app.start(config['port']).then(result => { + console.log(result); + backup.init(app); + setInterval(() => { + refreshData() + .then(result => console.log(result)) + .catch(error => console.error(error)) + }, BLOCKCHAIN_REFRESH_INTERVAL); + }).catch(error => console.error(error)) + }).catch(error => console.error(error)) + }).catch(error => console.error(error)) + }).catch(error => console.error(error)); +}; \ No newline at end of file diff --git a/exchangemarket/src/market.js b/exchangemarket/src/market.js new file mode 100644 index 0000000..575cd2c --- /dev/null +++ b/exchangemarket/src/market.js @@ -0,0 +1,503 @@ +'use strict'; + +const coupling = require('./coupling'); +const price = require("./price"); +const background = require('./background'); +const DB = require("./database"); +const blockchain = require('./blockchain'); + +const { + TRADE_HASH_PREFIX, + TRANSFER_HASH_PREFIX +} = require('./_constants')["market"]; + +const eCode = require('../docs/scripts/floExchangeAPI').errorCode; +const pCode = require('../docs/scripts/floExchangeAPI').processCode; + +const updateBalance = background.updateBalance = coupling.updateBalance; + +var assetList; //container for allowed assets + +function login(floID, proxyKey) { + return new Promise((resolve, reject) => { + DB.query("INSERT INTO UserSession (floID, proxyKey) VALUE (?) ON DUPLICATE KEY UPDATE session_time=DEFAULT, proxyKey=?", [[floID, proxyKey], proxyKey]) + .then(result => resolve("Login Successful")) + .catch(error => reject(error)) + }) +} + +function logout(floID) { + return new Promise((resolve, reject) => { + DB.query("DELETE FROM UserSession WHERE floID=?", [floID]) + .then(result => resolve("Logout successful")) + .catch(error => reject(error)) + }) +} + +function getRateHistory(asset, duration) { + return new Promise((resolve, reject) => { + if (!asset || !assetList.includes(asset)) + reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid asset(${asset})`)); + else + price.getHistory(asset, duration) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) +} + +function getBalance(floID, token) { + return new Promise((resolve, reject) => { + if (floID && !floCrypto.validateAddr(floID)) + reject(INVALID(eCode.INVALID_FLO_ID, `Invalid floID(${floID})`)); + else if (token && token !== floGlobals.currency && !assetList.includes(token)) + reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid token(${token})`)); + else if (!floID && !token) + reject(INVALID(eCode.MISSING_PARAMETER, 'Missing parameters: requires atleast one (floID, token)')); + else { + var promise; + if (floID && token) + promise = getBalance.floID_token(floID, token); + else if (floID) + promise = getBalance.floID(floID); + else if (token) + promise = getBalance.token(token); + promise.then(result => resolve(result)).catch(error => reject(error)) + } + }) +} + +getBalance.floID_token = (floID, token) => new Promise((resolve, reject) => { + DB.query("SELECT quantity AS balance FROM UserBalance WHERE floID=? AND token=?", [floID, token]).then(result => resolve({ + floID, + token, + balance: result.length ? global.toStandardDecimal(result[0].balance) : 0 + })).catch(error => reject(error)) +}); + +getBalance.floID = (floID) => new Promise((resolve, reject) => { + DB.query("SELECT token, quantity AS balance FROM UserBalance WHERE floID=?", [floID]).then(result => { + let response = { + floID, + balance: {} + }; + for (let row of result) + response.balance[row.token] = global.toStandardDecimal(row.balance); + resolve(response); + }).catch(error => reject(error)) +}); + +getBalance.token = (token) => new Promise((resolve, reject) => { + DB.query("SELECT floID, quantity AS balance FROM UserBalance WHERE token=?", [token]).then(result => { + let response = { + token: token, + balance: {} + }; + for (let row of result) + response.balance[row.floID] = global.toStandardDecimal(row.balance); + resolve(response); + }).catch(error => reject(error)) +}); + +const getAssetBalance = (floID, asset) => new Promise((resolve, reject) => { + let promises = []; + promises.push(DB.query("SELECT IFNULL(SUM(quantity), 0) AS balance FROM UserBalance WHERE floID=? AND token=?", [floID, asset])); + promises.push(asset === floGlobals.currency ? + DB.query("SELECT IFNULL(SUM(quantity*maxPrice), 0) AS locked FROM BuyOrder WHERE floID=?", [floID]) : + DB.query("SELECT IFNULL(SUM(quantity), 0) AS locked FROM SellOrder WHERE floID=? AND asset=?", [floID, asset]) + ); + Promise.all(promises).then(result => resolve({ + total: result[0][0].balance, + locked: result[1][0].locked, + net: result[0][0].balance - result[1][0].locked + })).catch(error => reject(error)) +}); + +getAssetBalance.check = (floID, asset, amount) => new Promise((resolve, reject) => { + getAssetBalance(floID, asset).then(balance => { + if (balance.total < amount) + reject(INVALID(eCode.INSUFFICIENT_BALANCE, `Insufficient ${asset}`)); + else if (balance.net < amount) + reject(INVALID(eCode.INSUFFICIENT_BALANCE, `Insufficient ${asset} (Some are locked in orders)`)); + else + resolve(true); + }).catch(error => reject(error)) +}); + +function addSellOrder(floID, asset, quantity, min_price) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateAddr(floID)) + return reject(INVALID(eCode.INVALID_FLO_ID, `Invalid floID (${floID})`)); + else if (typeof quantity !== "number" || quantity <= 0) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid quantity (${quantity})`)); + else if (typeof min_price !== "number" || min_price <= 0) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid min_price (${min_price})`)); + else if (!assetList.includes(asset)) + return reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid asset (${asset})`)); + getAssetBalance.check(floID, asset, quantity).then(_ => { + checkSellRequirement(floID, asset, quantity, min_price).then(_ => { + DB.query("INSERT INTO SellOrder(floID, asset, quantity, minPrice) VALUES (?)", [[floID, asset, quantity, min_price]]).then(result => { + resolve('Sell Order placed successfully'); + coupling.initiate(asset); + }).catch(error => reject(error)); + }).catch(error => reject(error)) + }).catch(error => reject(error)); + }); +} + +const checkSellRequirement = (floID, asset, quantity, min_price) => new Promise((resolve, reject) => { + Promise.all([ + DB.query("SELECT IFNULL(SUM(quantity), 0) AS total_chips FROM SellChips WHERE floID=? AND asset=?", [floID, asset]), + DB.query("SELECT IFNULL(SUM(quantity), 0) AS locked FROM SellOrder WHERE floID=? AND asset=?", [floID, asset]) + ]).then(result => { + let total = result[0][0].total_chips, + locked = result[1][0].locked; + if (total < locked + quantity) + reject(INVALID(eCode.INSUFFICIENT_SELLCHIP, `Insufficient sell-chips for ${asset}`)); + else Promise.all([ + DB.query("SELECT IFNULL(SUM(quantity), 0) AS total_chips FROM SellChips WHERE floID=? AND asset=? AND base<=?", [floID, asset, min_price]), + DB.query("SELECT IFNULL(SUM(quantity), 0) AS locked FROM SellOrder WHERE floID=? AND asset=? AND minPrice<=?", [floID, asset, min_price]) + ]).then(result => { + let g_total = result[0][0].total_chips, + g_locked = result[1][0].locked; + let l_total = total - g_total, + l_locked = locked - g_locked; + var rem = g_total - g_locked; + if (l_locked > l_total) + rem -= l_locked - l_total; + if (rem < quantity) + reject(INVALID(eCode.GREATER_SELLCHIP_BASE, `Cannot sell below purchased price`)); + else + resolve(true); + }).catch(error => reject(error)) + }).catch(error => reject(error)) +}); + +function addBuyOrder(floID, asset, quantity, max_price) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateAddr(floID)) + return reject(INVALID(eCode.INVALID_FLO_ID, `Invalid floID (${floID})`)); + else if (typeof quantity !== "number" || quantity <= 0) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid quantity (${quantity})`)); + else if (typeof max_price !== "number" || max_price <= 0) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid max_price (${max_price})`)); + else if (!assetList.includes(asset)) + return reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid asset (${asset})`)); + getAssetBalance.check(floID, floGlobals.currency, quantity * max_price).then(_ => { + DB.query("INSERT INTO BuyOrder(floID, asset, quantity, maxPrice) VALUES (?)", [[floID, asset, quantity, max_price]]).then(result => { + resolve('Buy Order placed successfully'); + coupling.initiate(asset); + }).catch(error => reject(error)); + }).catch(error => reject(error)); + }); +} + +function cancelOrder(type, id, floID) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateAddr(floID)) + return reject(INVALID(eCode.INVALID_FLO_ID, `Invalid floID (${floID})`)); + let tableName; + if (type === "buy") + tableName = "BuyOrder"; + else if (type === "sell") + tableName = "SellOrder"; + else + return reject(INVALID(eCode.INVALID_TYPE, "Invalid Order type! Order type must be buy (or) sell")); + DB.query("SELECT floID, asset FROM ?? WHERE id=?", [tableName, id]).then(result => { + if (result.length < 1) + return reject(INVALID(eCode.NOT_FOUND, "Order not found!")); + else if (result[0].floID !== floID) + return reject(INVALID(eCode.NOT_OWNER, "Order doesnt belong to the current user")); + let asset = result[0].asset; + //Delete the order + DB.query("DELETE FROM ?? WHERE id=?", [tableName, id]).then(result => { + resolve(tableName + "#" + id + " cancelled successfully"); + coupling.initiate(asset); + }).catch(error => reject(error)); + }).catch(error => reject(error)); + }); +} + +function getAccountDetails(floID) { + return new Promise((resolve, reject) => { + let promises = [ + DB.query("SELECT token, quantity FROM UserBalance WHERE floID=?", [floID]), + DB.query("SELECT id, asset, quantity, minPrice, time_placed FROM SellOrder WHERE floID=?", [floID]), + DB.query("SELECT id, asset, quantity, maxPrice, time_placed FROM BuyOrder WHERE floID=?", [floID]) + ]; + Promise.allSettled(promises).then(results => { + let response = { + floID: floID, + time: Date.now() + }; + results.forEach((a, i) => { + if (a.status === "rejected") + console.error(a.reason); + else + switch (i) { + case 0: + response.tokenBalance = a.value; + break; + case 1: + response.sellOrders = a.value; + break; + case 2: + response.buyOrders = a.value; + break; + } + }); + DB.query("SELECT * FROM TradeTransactions WHERE seller=? OR buyer=?", [floID, floID]) + .then(result => response.transactions = result) + .catch(error => console.error(error)) + .finally(_ => resolve(response)); + }); + }); +} + +function getUserTransacts(floID) { + return new Promise((resolve, reject) => { + DB.query("SELECT mode, asset, amount, txid, locktime, r_status FROM VaultTransactions WHERE floID=?", [floID]) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) +} + +function getTransactionDetails(txid) { + return new Promise((resolve, reject) => { + let tableName, type; + if (txid.startsWith(TRANSFER_HASH_PREFIX)) { + tableName = 'TransferTransactions'; + type = 'transfer'; + } else if (txid.startsWith(TRADE_HASH_PREFIX)) { + tableName = 'TradeTransactions'; + type = 'trade'; + } else + return reject(INVALID(eCode.INVALID_TX_ID, "Invalid TransactionID")); + DB.query("SELECT * FROM ?? WHERE txid=?", [tableName, txid]).then(result => { + if (result.length) { + let details = result[0]; + details.type = type; + if (tableName === 'TransferTransactions') //As json object is stored for receiver in transfer (to support one-to-many) + details.receiver = JSON.parse(details.receiver); + resolve(details); + } else + reject(INVALID(eCode.NOT_FOUND, "Transaction not found")); + }).catch(error => reject(error)) + }) +} + +function transferToken(sender, receivers, token) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateAddr(sender)) + reject(INVALID(eCode.INVALID_FLO_ID, `Invalid sender (${sender})`)); + else if (token !== floGlobals.currency && !assetList.includes(token)) + reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid token (${token})`)); + else { + let invalidIDs = [], + totalAmount = 0; + for (let floID in receivers) + if (!floCrypto.validateAddr(floID)) + invalidIDs.push(floID); + else + totalAmount += receivers[floID]; + if (invalidIDs.length) + reject(INVALID(eCode.INVALID_FLO_ID, `Invalid receiver (${invalidIDs})`)); + else getAssetBalance.check(sender, token, totalAmount).then(_ => { + let txQueries = []; + txQueries.push(updateBalance.consume(sender, token, totalAmount)); + for (let floID in receivers) + txQueries.push(updateBalance.add(floID, token, receivers[floID])); + checkDistributor(sender, token).then(result => { + if (result) + for (let floID in receivers) + txQueries.push(["INSERT INTO SellChips (floID, asset, quantity) VALUES (?)", [[floID, token, receivers[floID]]]]); + let time = Date.now(); + let hash = TRANSFER_HASH_PREFIX + Crypto.SHA256(JSON.stringify({ + sender: sender, + receiver: receivers, + token: token, + totalAmount: totalAmount, + tx_time: time, + })); + txQueries.push([ + "INSERT INTO TransferTransactions (sender, receiver, token, totalAmount, tx_time, txid) VALUE (?)", + [[sender, JSON.stringify(receivers), token, totalAmount, new Date(time), hash]] + ]); + DB.transaction(txQueries) + .then(result => resolve(hash)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + } + }) +} + +function depositFLO(floID, txid) { + return new Promise((resolve, reject) => { + DB.query("SELECT r_status FROM VaultTransactions WHERE txid=? AND floID=? AND asset=?", [txid, floID, "FLO"]).then(result => { + if (result.length) { + switch (result[0].r_status) { + case pCode.STATUS_PENDING: + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already in process")); + case pCode.STATUS_REJECTED: + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already rejected")); + case pCode.STATUS_SUCCESS: + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already used to add coins")); + } + } else + DB.query("INSERT INTO VaultTransactions(floID, mode, asset_type, asset, txid, r_status) VALUES (?)", [[floID, pCode.VAULT_MODE_DEPOSIT, pCode.ASSET_TYPE_COIN, "FLO", txid, pCode.STATUS_PENDING]]) + .then(result => resolve("Deposit request in process")) + .catch(error => reject(error)); + }).catch(error => reject(error)) + }); +} + +function withdrawFLO(floID, amount) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateAddr(floID)) + return reject(INVALID(eCode.INVALID_FLO_ID, `Invalid floID (${floID})`)); + else if (typeof amount !== "number" || amount <= 0) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid amount (${amount})`)); + getAssetBalance.check(floID, "FLO", amount).then(_ => { + let txQueries = []; + txQueries.push(updateBalance.consume(floID, "FLO", amount)); + DB.transaction(txQueries).then(result => { + blockchain.withdrawAsset.init(floID, "FLO", amount); + resolve("Withdrawal request is in process"); + }).catch(error => reject(error)); + }).catch(error => reject(error)); + }); +} + +function depositToken(floID, txid) { + return new Promise((resolve, reject) => { + DB.query("SELECT r_status FROM VaultTransactions WHERE txid=? AND floID=? AND asset_type=?", [txid, floID, pCode.ASSET_TYPE_TOKEN]).then(result => { + if (result.length) { + switch (result[0].r_status) { + case pCode.STATUS_PENDING: + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already in process")); + case pCode.STATUS_REJECTED: + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already rejected")); + case pCode.STATUS_SUCCESS: + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already used to add tokens")); + } + } else + DB.query("INSERT INTO VaultTransactions(floID, mode, asset_type, txid, r_status) VALUES (?)", [[floID, pCode.VAULT_MODE_DEPOSIT, pCode.ASSET_TYPE_TOKEN, txid, pCode.STATUS_PENDING]]) + .then(result => resolve("Deposit request in process")) + .catch(error => reject(error)); + }).catch(error => reject(error)) + }); +} + +function withdrawToken(floID, token, amount) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateAddr(floID)) + return reject(INVALID(eCode.INVALID_FLO_ID, `Invalid floID (${floID})`)); + else if (typeof amount !== "number" || amount <= 0) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid amount (${amount})`)); + else if ((!assetList.includes(token) && token !== floGlobals.currency) || token === "FLO") + return reject(INVALID(eCode.INVALID_TOKEN_NAME, "Invalid Token")); + //Check for FLO balance (transaction fee) + let required_flo = floGlobals.sendAmt + floGlobals.fee; + getAssetBalance.check(floID, "FLO", required_flo).then(_ => { + getAssetBalance.check(floID, token, amount).then(_ => { + let txQueries = []; + txQueries.push(updateBalance.consume(floID, "FLO", required_flo)); + txQueries.push(updateBalance.consume(floID, token, amount)); + DB.transaction(txQueries).then(result => { + //Send Token to user via token API + blockchain.withdrawAsset.init(floID, token, amount); + resolve("Withdrawal request is in process"); + }).catch(error => reject(error)); + }).catch(error => reject(error)); + }).catch(error => reject(error)); + }); +} + +function addTag(floID, tag) { + return new Promise((resolve, reject) => { + DB.query("INSERT INTO UserTag (floID, tag) VALUE (?)", [[floID, tag]]) + .then(result => resolve(`Added ${floID} to ${tag}`)) + .catch(error => { + if (error.code === "ER_DUP_ENTRY") + reject(INVALID(eCode.DUPLICATE_ENTRY, `${floID} already in ${tag}`)); + else if (error.code === "ER_NO_REFERENCED_ROW") + reject(INVALID(eCode.INVALID_TAG, `Invalid Tag`)); + else + reject(error); + }); + }); +} + +function removeTag(floID, tag) { + return new Promise((resolve, reject) => { + DB.query("DELETE FROM UserTag WHERE floID=? AND tag=?", [floID, tag]) + .then(result => resolve(`Removed ${floID} from ${tag}`)) + .catch(error => reject(error)); + }) +} + +function addDistributor(floID, asset) { + return new Promise((resolve, reject) => { + DB.query("INSERT INTO Distributors (floID, asset) VALUE (?)", [[floID, asset]]) + .then(result => resolve(`Added ${asset} distributor: ${floID}`)) + .catch(error => { + if (error.code === "ER_DUP_ENTRY") + reject(INVALID(eCode.DUPLICATE_ENTRY, `${floID} is already ${asset} disributor`)); + else if (error.code === "ER_NO_REFERENCED_ROW") + reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid Asset`)); + else + reject(error); + }); + }); +} + +function removeDistributor(floID, asset) { + return new Promise((resolve, reject) => { + DB.query("DELETE FROM Distributors WHERE floID=? AND tag=?", [floID, asset]) + .then(result => resolve(`Removed ${asset} distributor: ${floID}`)) + .catch(error => reject(error)); + }) +} + +function checkDistributor(floID, asset) { + return new Promise((resolve, reject) => { + DB.query("SELECT id FROM Distributors WHERE floID=? AND asset=?", [floID, asset]) + .then(result => resolve(result.length ? true : false)) + .catch(error => reject(error)) + }) +} + +module.exports = { + login, + logout, + get rates() { + return price.currentRates; + }, + get priceCountDown() { + return price.lastTimes; + }, + addBuyOrder, + addSellOrder, + cancelOrder, + getRateHistory, + getBalance, + getAccountDetails, + getUserTransacts, + getTransactionDetails, + transferToken, + depositFLO, + withdrawFLO, + depositToken, + withdrawToken, + addTag, + removeTag, + addDistributor, + removeDistributor, + set assetList(assets) { + assetList = assets; + background.assetList = assets; + }, + get assetList() { + return assetList + } +}; \ No newline at end of file diff --git a/exchangemarket/src/price.js b/exchangemarket/src/price.js new file mode 100644 index 0000000..2139aa9 --- /dev/null +++ b/exchangemarket/src/price.js @@ -0,0 +1,188 @@ +'use strict'; +const DB = require("./database"); + +const { + MIN_TIME, + DOWN_RATE, + UP_RATE, + MAX_DOWN_PER_DAY, + MAX_UP_PER_DAY, + CHECK_RATED_SELLER, + TOP_RANGE, + REC_HISTORY_INTERVAL +} = require("./_constants")["price"]; + +var currentRate = {}, //container for FLO price (from API or by model) + lastTime = {}, //container for timestamp of the last tx + noBuyOrder = {}, + noSellOrder = {}; + +const updateLastTime = asset => lastTime[asset] = Date.now(); + +//store FLO price in database every 1 hr +function storeHistory(asset, rate) { + DB.query("INSERT INTO PriceHistory (asset, rate) VALUE (?)", [[asset, global.toStandardDecimal(rate)]]) + .then(_ => null).catch(error => console.error(error)) +} + +storeHistory.start = function () { + storeHistory.stop(); + storeHistory.instance = setInterval(() => { + for (let asset in currentRate) + storeHistory(asset, currentRate[asset]); + }, REC_HISTORY_INTERVAL); +} + +storeHistory.stop = function () { + if (storeHistory.instance !== undefined) { + clearInterval(storeHistory.instance); + delete storeHistory.instance; + } +} + +function getPastRate(asset, hrs = 24) { + return new Promise((resolve, reject) => { + DB.query("SELECT rate FROM PriceHistory WHERE asset=? AND rec_time >= NOW() - INTERVAL ? hour ORDER BY rec_time LIMIT 1", [asset, hrs]) + .then(result => result.length ? resolve(result[0].rate) : reject('No records found in past 24hrs')) + .catch(error => reject(error)) + }); +} + +function getHistory(asset, duration = '') { + return new Promise((resolve, reject) => { + let { statement, values } = getHistory.getRateStatement(asset, duration); + DB.query(statement, values) + .then(result => resolve(result)) + .catch(error => reject(error)) + }); +} + +getHistory.statement = { + 'all-time': "SELECT DATE(rec_time) AS time, AVG(rate) as rate FROM PriceHistory WHERE asset=? GROUP BY time ORDER BY time", + 'year': "SELECT DATE(rec_time) AS time, AVG(rate) as rate FROM PriceHistory WHERE asset=? AND rec_time >= NOW() - INTERVAL ? year GROUP BY time ORDER BY time", + 'month': "SELECT DATE(rec_time) AS time, AVG(rate) as rate FROM PriceHistory WHERE asset=? AND rec_time >= NOW() - INTERVAL ? month GROUP BY time ORDER BY time", + 'week': "SELECT rec_time AS time, rate FROM PriceHistory WHERE asset=? AND rec_time >= NOW() - INTERVAL ? week ORDER BY time", + 'day': "SELECT rec_time AS time, rate FROM PriceHistory WHERE asset=? AND rec_time >= NOW() - INTERVAL ? day ORDER BY time" +} + +getHistory.getRateStatement = (asset, duration) => { + let n = duration.match(/\d+/g), + d = duration.match(/\D+/g); + n = n ? n[0] || 1 : 1; + d = d ? d[0].replace(/[-\s]/g, '') : ""; + + switch (d.toLowerCase()) { + case "day": + case "days": + return { statement: getHistory.statement['day'], values: [asset, n] }; + case "week": + case "weeks": + return { statement: getHistory.statement['week'], values: [asset, n] }; + case "month": + case "months": + return { statement: getHistory.statement['month'], values: [asset, n] }; + case "year": + case "years": + return { statement: getHistory.statement['year'], values: [asset, n] }; + case "alltime": + return { statement: getHistory.statement['all-time'], values: [asset] }; + default: + return { statement: getHistory.statement['day'], values: [asset, 1] }; + } +} + +function loadRate(asset) { + return new Promise((resolve, reject) => { + if (typeof currentRate[asset] !== "undefined") + return resolve(currentRate[asset]); + DB.query("SELECT rate FROM PriceHistory WHERE asset=? ORDER BY rec_time DESC LIMIT 1", [asset]).then(result => { + updateLastTime(asset); + if (result.length) + resolve(currentRate[asset] = result[0].rate); + else + DB.query("SELECT initialPrice FROM AssetList WHERE asset=?", [asset]).then(result => { + currentRate[asset] = result[0].initialPrice; + storeHistory(asset, currentRate[asset]); + resolve(currentRate[asset]); + }).catch(error => reject(error)) + }).catch(error => reject(error)); + }) +} + +function getRates(asset, updatePrice = false) { + return new Promise((resolve, reject) => { + loadRate(asset).then(_ => { + //console.debug(asset, currentRate[asset]); + let cur_time = Date.now(); + if (!updatePrice || cur_time - lastTime[asset] < MIN_TIME) //Minimum time to update not crossed: No update required + resolve(currentRate[asset]); + else if (noBuyOrder[asset] && noSellOrder[asset]) //Both are not available: No update required + resolve(currentRate[asset]); + else if (noBuyOrder[asset] === null || noSellOrder[asset] === null) //An error has occured during last process: No update (might cause price to crash/jump) + resolve(currentRate[asset]); + else + getPastRate(asset).then(ratePast24hr => { + if (noBuyOrder[asset]) { + //No Buy, But Sell available: Decrease the price + let tmp_val = currentRate[asset] * (1 - DOWN_RATE); + if (tmp_val >= ratePast24hr * (1 - MAX_DOWN_PER_DAY)) + currentRate[asset] = tmp_val; + else + console.debug("Max Price down for the day has reached"); + resolve(currentRate[asset]); + } else if (noSellOrder[asset]) { + //No Sell, But Buy available: Increase the price + checkForRatedSellers(asset).then(result => { + if (result) { + let tmp_val = currentRate[asset] * (1 + UP_RATE); + if (tmp_val <= ratePast24hr * (1 + MAX_UP_PER_DAY)) + currentRate[asset] = tmp_val; + else + console.debug("Max Price up for the day has reached"); + } + }).catch(error => console.error(error)).finally(_ => resolve(currentRate[asset])); + } + }).catch(error => { + console.error(error); + resolve(currentRate[asset]); + }); + }).catch(error => reject(error)); + }) +} + +function checkForRatedSellers(asset) { + //Check if there are best rated sellers? + return new Promise((resolve, reject) => { + if (!CHECK_RATED_SELLER) //switch for the check case + return resolve(true); + DB.query("SELECT MAX(sellPriority) as max_p FROM TagList").then(result => { + let ratedMin = result[0].max_p * (1 - TOP_RANGE); + DB.query("SELECT COUNT(*) as value FROM SellOrder WHERE floID IN (" + + " SELECT UserTag.floID FROM UserTag INNER JOIN TagList ON UserTag.tag = TagList.tag" + + " WHERE TagList.sellPriority > ?) AND asset=?", [ratedMin, asset]).then(result => { + resolve(result[0].value > 0); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +module.exports = { + getRates, + getHistory, + storeHistory, + updateLastTime, + MIN_TIME, + noOrder(asset, buy, sell) { + noBuyOrder[asset] = buy; + noSellOrder[asset] = sell; + }, + get currentRates() { + return Object.assign({}, currentRate); + }, + get lastTimes() { + let countDown = {}; + for (let asset in lastTime) + countDown[asset] = lastTime[asset] + MIN_TIME; + return countDown; + } +} \ No newline at end of file diff --git a/exchangemarket/src/request.js b/exchangemarket/src/request.js new file mode 100644 index 0000000..d560a12 --- /dev/null +++ b/exchangemarket/src/request.js @@ -0,0 +1,743 @@ +'use strict'; +const DB = require("./database"); + +const market = require("./market"); +const conversion = require('./services/conversion'); +const blockchain_bonds = require("./services/bonds"); +const bobs_fund = require("./services/bobs-fund"); +const background = require("./background"); +const sink = require("./backup/head").sink; +const keys = require("./keys"); + +const { + SIGN_EXPIRE_TIME, + MAX_SESSION_TIMEOUT +} = require("./_constants")["request"]; + +const eCode = require('../docs/scripts/floExchangeAPI').errorCode; +const serviceList = require('../docs/scripts/floExchangeAPI').serviceList; + +var trustedIDs, secret; //containers for trusted IDs and secret + +global.INVALID = function (ecode, message) { + if (!(this instanceof INVALID)) + return new INVALID(ecode, message); + this.message = message; + this.ecode = ecode; +} +INVALID.e_code = 400; +INVALID.prototype.toString = function () { + return "E" + this.ecode + ": " + this.message; +} +INVALID.str = (ecode, message) => INVALID(ecode, message).toString(); + +global.INTERNAL = function INTERNAL(message) { + if (!(this instanceof INTERNAL)) + return new INTERNAL(message); + this.message = message; +} +INTERNAL.e_code = 500; +INTERNAL.prototype.toString = function () { + return "E" + eCode.INTERNAL_ERROR + ": " + this.message; +} +INTERNAL.str = (ecode, message) => INTERNAL(ecode, message).toString(); + +const INCORRECT_SERVER_ERROR = INVALID(eCode.INCORRECT_SERVER, "Incorrect server"); + +var serving; + +function validateRequest(request, sign, floID, pubKey) { + return new Promise((resolve, reject) => { + if (!serving) + reject(INCORRECT_SERVER_ERROR); + else if (!request.timestamp) + reject(INVALID(eCode.MISSING_PARAMETER, "Timestamp parameter missing")); + else if (Date.now() - SIGN_EXPIRE_TIME > request.timestamp) + reject(INVALID(eCode.EXPIRED_SIGNATURE, "Signature Expired")); + else if (!floCrypto.validateAddr(floID)) + reject(INVALID(eCode.INVALID_FLO_ID, "Invalid floID")); + else if (typeof request !== "object") + reject(INVALID(eCode.INVALID_REQUEST_FORMAT, "Request is not an object")); + else validateRequest.getSignKey(floID, pubKey).then(signKey => { + let req_str = Object.keys(request).sort().map(r => r + ":" + request[r]).join("|"); + try { + if (!floCrypto.verifySign(req_str, sign, signKey)) + reject(INVALID(eCode.INVALID_SIGNATURE, "Invalid request signature")); + else validateRequest.checkIfSignUsed(sign) + .then(result => resolve(req_str)) + .catch(error => reject(error)) + } catch { + reject(INVALID(eCode.INVALID_SIGNATURE, "Corrupted sign/key")); + } + }).catch(error => reject(error)); + }); +} + +validateRequest.getSignKey = (floID, pubKey) => new Promise((resolve, reject) => { + if (!pubKey) + DB.query("SELECT session_time, proxyKey FROM UserSession WHERE floID=?", [floID]).then(result => { + if (result.length < 1) + reject(INVALID(eCode.SESSION_INVALID, "Session not active")); + else if (result[0].session_time + MAX_SESSION_TIMEOUT < Date.now()) + reject(INVALID(eCode.SESSION_EXPIRED, "Session Expired! Re-login required")); + else + resolve(result[0].proxyKey); + }).catch(error => reject(error)); + else if (floCrypto.getFloID(pubKey) === floID) + resolve(pubKey); + else + reject(INVALID(eCode.INVALID_PUBLIC_KEY, "Invalid pubKey")); +}); + +validateRequest.checkIfSignUsed = sign => new Promise((resolve, reject) => { + DB.query("SELECT id FROM RequestLog WHERE sign=?", [sign]).then(result => { + if (result.length) + reject(INVALID(eCode.DUPLICATE_SIGNATURE, "Duplicate signature")); + else + resolve(true); + }).catch(error => reject(error)) +}); + +function logRequest(floID, req_str, sign, proxy = false) { + //console.debug(floID, req_str); + DB.query("INSERT INTO RequestLog (floID, request, sign, proxy) VALUES (?)", [[floID, req_str, sign, proxy]]) + .then(_ => null).catch(error => console.error(error)); +} + +function processRequest(res, floID, pubKey, sign, rText, validateObj, marketFn, log = true) { + validateRequest(validateObj, sign, floID, pubKey).then(req_str => { + marketFn().then(result => { + if (log) logRequest(floID, req_str, sign, !pubKey); + res.send(result); + }).catch(error => { + if (error instanceof INVALID) + res.status(INVALID.e_code).send(error.toString()); + else { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str(rText + " failed! Try again later!")); + } + }) + }).catch(error => { + if (error instanceof INVALID) + res.status(INVALID.e_code).send(error.toString()); + else { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str("Request processing failed! Try again later!")); + } + }) +} + +/* User Requests */ + +function Account(req, res) { + let data = req.body; + validateRequest({ + type: "get_account", + timestamp: data.timestamp + }, data.sign, data.floID, data.pubKey).then(req_str => { + market.getAccountDetails(data.floID).then(result => { + if (trustedIDs.includes(data.floID)) + result.subAdmin = true; + res.send(result); + }); + }).catch(error => { + if (error instanceof INVALID) + res.status(INVALID.e_code).send(error.toString()); + else { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str("Request processing failed! Try again later!")); + } + }); +} + +function Login(req, res) { + let data = req.body; + if (!data.code || data.hash != Crypto.SHA1(data.code + secret)) + res.status(INVALID.e_code).send(INVALID.str(eCode.INVALID_LOGIN_CODE, "Invalid Code")); + else if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else + processRequest(res, data.floID, data.pubKey, data.sign, "Login", { + type: "login", + random: data.code, + proxyKey: data.proxyKey, + timestamp: data.timestamp + }, () => market.login(data.floID, data.proxyKey)); +} + +function Logout(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Logout", { + type: "logout", + timestamp: data.timestamp + }, () => market.logout(data.floID)); +} + +function PlaceSellOrder(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Sell order placement", { + type: "sell_order", + asset: data.asset, + quantity: data.quantity, + min_price: data.min_price, + timestamp: data.timestamp + }, () => market.addSellOrder(data.floID, data.asset, data.quantity, data.min_price)); +} + +function PlaceBuyOrder(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Buy order placement", { + type: "buy_order", + asset: data.asset, + quantity: data.quantity, + max_price: data.max_price, + timestamp: data.timestamp + }, () => market.addBuyOrder(data.floID, data.asset, data.quantity, data.max_price)); +} + +function CancelOrder(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Order cancellation", { + type: "cancel_order", + order: data.orderType, + id: data.orderID, + timestamp: data.timestamp + }, () => market.cancelOrder(data.orderType, data.orderID, data.floID)); +} + +function TransferToken(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Token Transfer", { + type: "transfer_token", + receiver: JSON.stringify(data.receiver), + token: data.token, + timestamp: data.timestamp + }, () => market.transferToken(data.floID, data.receiver, data.token)); +} + +function DepositFLO(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Deposit FLO", { + type: "deposit_flo", + txid: data.txid, + timestamp: data.timestamp + }, () => market.depositFLO(data.floID, data.txid)); +} + +function WithdrawFLO(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Withdraw FLO", { + type: "withdraw_flo", + amount: data.amount, + timestamp: data.timestamp + }, () => market.withdrawFLO(data.floID, data.amount)); +} + +function DepositToken(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Deposit Token", { + type: "deposit_token", + txid: data.txid, + timestamp: data.timestamp + }, () => market.depositToken(data.floID, data.txid)); +} + +function WithdrawToken(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Withdraw Token", { + type: "withdraw_token", + token: data.token, + amount: data.amount, + timestamp: data.timestamp + }, () => market.withdrawToken(data.floID, data.token, data.amount)); +} + +function GetUserTransacts(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "User Transacts", { + type: "get_transact", + timestamp: data.timestamp + }, () => market.getUserTransacts(data.floID)); +} + +function AddUserTag(req, res) { + let data = req.body; + if (!trustedIDs.includes(data.floID)) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Add user-tag", { + type: "add_tag", + user: data.user, + tag: data.tag, + timestamp: data.timestamp + }, () => market.addTag(data.user, data.tag)); +} + +function RemoveUserTag(req, res) { + let data = req.body; + if (!trustedIDs.includes(data.floID)) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Remove user-tag", { + type: "remove_tag", + user: data.user, + tag: data.tag, + timestamp: data.timestamp + }, () => market.removeTag(data.user, data.tag)); +} + +function AddDistributor(req, res) { + let data = req.body; + if (!trustedIDs.includes(data.floID)) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Add distributor", { + type: "add_distributor", + distributor: data.distributor, + asset: data.asset, + timestamp: data.timestamp + }, () => market.addDistributor(data.distributor, data.asset)); +} + +function RemoveDistributor(req, res) { + let data = req.body; + if (!trustedIDs.includes(data.floID)) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Remove distributor", { + type: "remove_distributor", + distributor: data.distributor, + asset: data.asset, + timestamp: data.timestamp + }, () => market.removeDistributor(data.distributor, data.asset)); +} + +function GenerateSink(req, res) { + let data = req.body; + if (data.floID !== floGlobals.adminID) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Generate Sink", { + type: "generate_sink", + group: data.group, + timestamp: data.timestamp + }, () => sink.generate(data.group)); +} + +function ReshareSink(req, res) { + let data = req.body; + console.debug(data) + if (data.floID !== floGlobals.adminID) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else if (!floCrypto.validateAddr(data.id)) + res.status(INVALID.e_code).send(INVALID.str(eCode.INVALID_VALUE, `Invalid ID ${data.id}`)); + else processRequest(res, data.floID, data.pubKey, data.sign, "Reshare Sink", { + type: "reshare_sink", + id: data.id, + timestamp: data.timestamp + }, () => sink.reshare(data.id)); +} + +function DiscardSink(req, res) { + let data = req.body; + if (data.floID !== floGlobals.adminID) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Discard Sink", { + type: "discard_sink", + id: data.id, + timestamp: data.timestamp + }, () => sink.discard(data.id)); +} + +function ConvertTo(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Conversion", { + type: "convert_to", + coin: data.coin, + amount: data.amount, + txid: data.txid, + timestamp: data.timestamp + }, () => conversion.convertToCoin(data.floID, data.txid, data.coin, data.amount)); +} + +function ConvertFrom(req, res) { + let data = req.body; + processRequest(res, data.floID, data.pubKey, data.sign, "Conversion", { + type: "convert_from", + coin: data.coin, + quantity: data.quantity, + txid: data.txid, + timestamp: data.timestamp + }, () => conversion.convertFromCoin(data.floID, data.txid, data.tx_hex, data.coin, data.quantity)); +} + +function DepositConvertCoinFund(req, res) { + let data = req.body; + if (data.floID !== floGlobals.adminID) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Conversion Fund", { + type: "deposit_convert_coin_fund", + coin: data.coin, + txid: data.txid, + timestamp: data.timestamp + }, () => conversion.depositFund.coin(data.floID, data.txid, data.coin)); +} + +function DepositConvertCurrencyFund(req, res) { + let data = req.body; + if (data.floID !== floGlobals.adminID) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Conversion Fund", { + type: "deposit_convert_currency_fund", + coin: data.coin, + txid: data.txid, + timestamp: data.timestamp + }, () => conversion.depositFund.currency(data.floID, data.txid, data.coin)); +} + +function WithdrawConvertCoinFund(req, res) { + let data = req.body; + if (data.floID !== floGlobals.adminID) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Conversion Fund", { + type: "withdraw_convert_coin_fund", + coin: data.coin, + quantity: data.quantity, + timestamp: data.timestamp + }, () => conversion.withdrawFund.coin(data.floID, data.coin, data.quantity)); +} + +function WithdrawConvertCurrencyFund(req, res) { + let data = req.body; + if (data.floID !== floGlobals.adminID) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Conversion Fund", { + type: "withdraw_convert_currency_fund", + coin: data.coin, + amount: data.amount, + timestamp: data.timestamp + }, () => conversion.withdrawFund.currency(data.floID, data.coin, data.amount)); +} + +function CloseBlockchainBond(req, res) { + let data = req.body; + if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else + processRequest(res, data.floID, data.pubKey, data.sign, "Blockchain Bond Closing", { + type: "close_blockchain_bond", + bond_id: data.bond_id, + timestamp: data.timestamp + }, () => blockchain_bonds.closeBond(data.bond_id, data.floID, `${data.timestamp}.${data.sign}`)); +} + +function CloseBobsFund(req, res) { + let data = req.body; + if (!data.pubKey) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Public key missing")); + else + processRequest(res, data.floID, data.pubKey, data.sign, "Bob's Fund closing", { + type: "close_bobs_fund", + fund_id: data.fund_id, + timestamp: data.timestamp + }, () => bobs_fund.closeFund(data.fund_id, data.floID, `${data.timestamp}.${data.sign}`)); +} + +function CheckBlockchainBondBalance(req, res) { + let data = req.body; + if (!trustedIDs.includes(data.floID)) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Check blockchain-bond", { + type: "check_blockchain_bond", + prior_time: data.prior_time, + timestamp: data.timestamp + }, () => blockchain_bonds.checkBondBalance(data.prior_time), false); +} + +function CheckBobsFundBalance(req, res) { + let data = req.body; + if (!trustedIDs.includes(data.floID)) + res.status(INVALID.e_code).send(INVALID.str(eCode.ACCESS_DENIED, "Access Denied")); + else processRequest(res, data.floID, data.pubKey, data.sign, "Check bobs-fund", { + type: "check_bobs_fund", + prior_time: data.prior_time, + timestamp: data.timestamp + }, () => bobs_fund.checkFundBalance(data.prior_time), false); +} + +/* Public Requests */ + +function GetLoginCode(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else { + let randID = floCrypto.randString(8, true) + Math.round(Date.now() / 1000); + let hash = Crypto.SHA1(randID + secret); + res.send({ + code: randID, + hash: hash + }); + } +} + +function ListSellOrders(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else { + let asset = req.query.asset; + if (asset && !market.assetList.includes(asset)) + res.status(INVALID.e_code).send(INVALID.str(eCode.INVALID_TOKEN_NAME, "Invalid asset parameter")); + else + DB.query("SELECT SellOrder.floID, SellOrder.asset, SellOrder.minPrice, SellOrder.quantity, SellOrder.time_placed FROM SellOrder" + + " INNER JOIN UserBalance ON UserBalance.floID = SellOrder.floID AND UserBalance.token = SellOrder.asset" + + " INNER JOIN SellChips ON SellChips.floID = SellOrder.floID AND SellChips.asset = SellOrder.asset" + + " LEFT JOIN UserTag ON UserTag.floID = SellOrder.floID" + + " LEFT JOIN TagList ON TagList.tag = UserTag.tag" + + " WHERE UserBalance.quantity >= SellOrder.quantity" + + (asset ? " AND SellOrder.asset = ?" : "") + + " GROUP BY SellOrder.id" + + " ORDER BY MAX(TagList.sellPriority) DESC, MIN(SellChips.locktime) ASC, SellOrder.time_placed ASC" + + " LIMIT 100", [asset || null]) + .then(result => res.send(result)) + .catch(error => { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str("Try again later!")); + }); + } + +} + +function ListBuyOrders(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else { + let asset = req.query.asset; + if (asset && !market.assetList.includes(asset)) + res.status(INVALID.e_code).send(INVALID.str(eCode.INVALID_TOKEN_NAME, "Invalid asset parameter")); + else + DB.query("SELECT BuyOrder.floID, BuyOrder.asset, BuyOrder.maxPrice, BuyOrder.quantity, BuyOrder.time_placed FROM BuyOrder" + + " INNER JOIN UserBalance ON UserBalance.floID = BuyOrder.floID AND UserBalance.token = ?" + + " LEFT JOIN UserTag ON UserTag.floID = BuyOrder.floID" + + " LEFT JOIN TagList ON TagList.tag = UserTag.tag" + + " WHERE UserBalance.quantity >= BuyOrder.maxPrice * BuyOrder.quantity" + + (asset ? " AND BuyOrder.asset = ?" : "") + + " GROUP BY BuyOrder.id" + + " ORDER BY MAX(TagList.buyPriority) DESC, BuyOrder.time_placed ASC" + + " LIMIT 100", [floGlobals.currency, asset || null]) + .then(result => res.send(result)) + .catch(error => { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str("Try again later!")); + }); + } +} + +function ListTradeTransactions(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else { + let asset = req.query.asset; + if (asset && !market.assetList.includes(asset)) + res.status(INVALID.e_code).send(INVALID.str(eCode.INVALID_TOKEN_NAME, "Invalid asset parameter")); + else + DB.query("SELECT * FROM TradeTransactions" + + (asset ? " WHERE asset = ?" : "") + + " ORDER BY tx_time DESC LIMIT 1000", [asset || null]) + .then(result => res.send(result)) + .catch(error => { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str("Try again later!")); + }); + } +} + +function GetConvertValues(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else conversion.getConvertValues() + .then(result => res.send(result)) + .catch(error => { + if (error instanceof INVALID) + res.status(INVALID.e_code).send(error.toString()); + else { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str("Unable to process! Try again later!")); + } + }); +} + +function GetSink(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else { + let service = req.query.service; + if (!service) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "Missing service parameter")); + else if (!(Object.values(serviceList).includes(service))) + res.status(INVALID.e_code).send(INVALID.str(eCode.INVALID_VALUE, "Invalid service parameter")); + else { + let group; + switch (service) { + case serviceList.EXCHANGE: group = keys.sink_groups.EXCHANGE; break; + case serviceList.CONVERT: group = keys.sink_groups.CONVERT; break; + case serviceList.BLOCKCHAIN_BOND: group = keys.sink_groups.BLOCKCHAIN_BONDS; break; + case serviceList.BOBS_FUND: group = keys.sink_groups.BOBS_FUND; break; + } + res.send(keys.sink_chest.active_pick(group)); + } + } +} + +function GetRates(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else { + let asset = req.query.asset, + rates = market.rates, + countDown = market.priceCountDown; + if (asset) { + if (asset in rates) + res.send({ + asset: asset, + rate: rates[asset], + countDown: countDown[asset] + }); + else + res.status(INVALID.e_code).send(INVALID.str(eCode.INVALID_TOKEN_NAME, "Invalid asset parameter")); + } else + res.send({ + rates, + countDown + }); + } +} + +function GetRateHistory(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else { + let asset = req.query.asset, + duration = req.query.duration || ""; + market.getRateHistory(asset, duration) + .then(result => res.send(result)) + .catch(error => { + if (error instanceof INVALID) + res.status(INVALID.e_code).send(error.toString()); + else { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str("Unable to process! Try again later!")); + } + }); + } +} + +function GetTransaction(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else { + let txid = req.query.txid; + if (!txid) + res.status(INVALID.e_code).send(INVALID.str(eCode.MISSING_PARAMETER, "txid (transactionID) parameter missing")); + else market.getTransactionDetails(txid) + .then(result => res.send(result)) + .catch(error => { + if (error instanceof INVALID) + res.status(INVALID.e_code).send(error.toString()); + else { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str("Unable to process! Try again later!")); + } + }); + } +} + +function GetBalance(req, res) { + if (!serving) + res.status(INVALID.e_code).send(INCORRECT_SERVER_ERROR.toString()); + else { + let floID = req.query.floID || req.query.addr, + token = req.query.token || req.query.asset; + market.getBalance(floID, token) + .then(result => res.send(result)) + .catch(error => { + if (error instanceof INVALID) + res.status(INVALID.e_code).send(error.toString()); + else { + console.error(error); + res.status(INTERNAL.e_code).send(INTERNAL.str("Unable to process! Try again later!")); + } + }); + } +} + +module.exports = { + GetLoginCode, + Login, + Logout, + PlaceBuyOrder, + PlaceSellOrder, + CancelOrder, + TransferToken, + ListSellOrders, + ListBuyOrders, + ListTradeTransactions, + GetRates, + GetRateHistory, + GetTransaction, + GetBalance, + GetSink, + Account, + DepositFLO, + WithdrawFLO, + DepositToken, + WithdrawToken, + GetUserTransacts, + AddUserTag, + RemoveUserTag, + AddDistributor, + RemoveDistributor, + GenerateSink, + ReshareSink, + DiscardSink, + GetConvertValues, + ConvertTo, + ConvertFrom, + DepositConvertCoinFund, + DepositConvertCurrencyFund, + WithdrawConvertCoinFund, + WithdrawConvertCurrencyFund, + CloseBlockchainBond, + CloseBobsFund, + CheckBlockchainBondBalance, + CheckBobsFundBalance, + set trustedIDs(ids) { + trustedIDs = ids; + }, + set assetList(assets) { + market.assetList = assets; + }, + set secret(s) { + secret = s; + }, + refreshData(nodeList) { + blockchain_bonds.refresh(nodeList); + bobs_fund.refresh(nodeList); + }, + pause() { + serving = false; + background.periodicProcess.stop(); + }, + resume() { + serving = true; + background.periodicProcess.start(); + } +}; \ No newline at end of file diff --git a/exchangemarket/src/services/bobs-fund.js b/exchangemarket/src/services/bobs-fund.js new file mode 100644 index 0000000..042100a --- /dev/null +++ b/exchangemarket/src/services/bobs-fund.js @@ -0,0 +1,365 @@ +'use strict'; + +const DB = require("../database"); +const { sink_chest, sink_groups } = require("../keys"); +const eCode = require('../../docs/scripts/floExchangeAPI').errorCode; +const pCode = require('../../docs/scripts/floExchangeAPI').processCode; +const getRate = require('./conversion').getRate; + +const bobsFund = (function () { + const productStr = "Bobs Fund"; + + const magnitude = m => { + switch (m) { + case "thousand": return 1000; + case "lakh": case "lakhs": return 100000; + case "million": return 1000000; + case "crore": case "crores": return 10000000; + default: return null; + } + } + const parseNumber = (str) => { + let n = 0, + g = 0; + str.toLowerCase().replace(/,/g, '').split(" ").forEach(s => { + if (!isNaN(s)) + g = parseFloat(s); + else { + let m = magnitude(s); + if (m !== null) { + n += m * g; + g = 0; + } + } + }); + return n + g; + } + const parsePeriod = (str) => { + let P = '', n = 0; + str.toLowerCase().replace(/,/g, '').split(" ").forEach(s => { + if (!isNaN(s)) + n = parseFloat(s); + else switch (s) { + case "year(s)": case "year": case "years": P += (n + 'Y'); n = 0; break; + case "month(s)": case "month": case "months": P += (n + 'M'); n = 0; break; + case "day(s)": case "day": case "days": P += (n + 'D'); n = 0; break; + } + }); + return P; + } + const dateFormat = (date = null) => { + let d = (date ? new Date(date) : new Date()).toDateString(); + return [d.substring(8, 10), d.substring(4, 7), d.substring(11, 15)].join(" "); + } + + const dateAdder = function (start_date, duration) { + let date = new Date(start_date); + let y = parseInt(duration.match(/\d+Y/)), + m = parseInt(duration.match(/\d+M/)), + d = parseInt(duration.match(/\d+D/)); + if (!isNaN(y)) + date.setFullYear(date.getFullYear() + y); + if (!isNaN(m)) + date.setMonth(date.getMonth() + m); + if (!isNaN(d)) + date.setDate(date.getDate() + d); + return date; + } + + function calcNetValue(BTC_base, BTC_net, USD_base, USD_net, amount, fee) { + let gain, interest, net; + gain = (BTC_net - BTC_base) / BTC_base; + interest = gain * (1 - fee) + net = amount / USD_base; + net += net * interest; + return net * USD_net; + } + + function stringify_main(BTC_base, USD_base, start_date, duration, investments, fee = 0, tapoutWindow = null, tapoutInterval = null) { + let result = [ + `${productStr}`, + `Base Value: ${BTC_base} USD`, + `USD INR rate at start: ${USD_base}`, + `Start date: ${dateFormat(start_date)}`, + `Duration: ${duration}`, + `Management Fee: ${fee != 0 ? fee + "%" : "0 (Zero)"}` + ]; + if (tapoutInterval) { + if (Array.isArray(tapoutInterval)) { + let x = tapoutInterval.pop(), + y = tapoutInterval.join(", ") + tapoutInterval = `${y} and ${x}` + } + result.push(`Tapout availability: ${tapoutWindow} after ${tapoutInterval}`); + } + result.push(`Investment(s) (INR): ${investments.map(f => `${f[0].trim()}-${f[1].trim()}`).join("; ")}`); + return result.join("|"); + } + + function stringify_continue(fund_id, investments) { + return [ + `${productStr}`, + `continue: ${fund_id}`, + `Investment(s) (INR): ${investments.map(f => `${f[0].trim()}-${f[1].trim()}`).join("; ")}` + ].join("|"); + } + + function stringify_end(fund_id, floID, end_date, BTC_net, USD_net, amount, ref_sign, payment_ref) { + return [ + `${productStr}`, + `close: ${fund_id}`, + `Investor: ${floID}`, + `End value: ${BTC_net} USD`, + `Date of withdrawal: ${dateFormat(end_date)}`, + `USD INR rate at end: ${USD_net}`, + `Amount withdrawn: Rs ${amount} via ${payment_ref}`, + `Reference: ${ref_sign}` + ].join("|"); + } + + function parse_details(data) { + let funds = {}; + funds.investments = {}; + if (!Array.isArray(data)) + data = [data]; + data.forEach(fd => { + if (!/close: [a-z0-9]{64}\|/.test(fd)) { // not a closing tx + let cont = /continue: [a-z0-9]{64}\|/.test(fd); + fd.split("|").forEach(d => { + d = d.split(': '); + if (["invesment(s) (inr)", "investment(s) (inr)"].includes(d[0].toLowerCase())) + d[1].split(";").forEach(a => { + a = a.split("-"); + let floID = a[0].replace(/\s/g, ''); //for removing spaces (trailing) if any + funds["investments"][floID] = funds["investments"][floID] || {}; + funds["investments"][floID].amount = parseNumber(a[1]) + }); + else if (!cont) + switch (d[0].toLowerCase()) { + case "start date": + funds["start_date"] = new Date(d[1]); break; + case "base value": + funds["BTC_base"] = parseNumber(d[1].slice(0, -4)); break; + case "usd inr rate at start": + funds["USD_base"] = parseFloat(d[1]); break; + case "duration": + funds["duration"] = parsePeriod(d[1]); break; + case "management fee": + funds["fee"] = parseFloat(d[1]); break; + case "tapout availability": + let x = d[1].toLowerCase().split("after") + funds["tapoutInterval"] = x[1].match(/\d+ [a-z]+/gi).map(y => parsePeriod(y)) + funds["topoutWindow"] = parsePeriod(x[0]); break; + } + }); + } else { + let floID, details = {}; + fd.split("|").forEach(d => { + d = d.split(': '); + switch (d[0].toLowerCase()) { + case "investor": + floID = d[1]; break; + case "end value": + details["BTC_net"] = parseNumber(d[1].slice(0, -4)); break; + case "date of withdrawal": + details["endDate"] = new Date(d[1]); break; + case "amount withdrawn": + details["amountFinal"] = parseNumber(d[1].match(/\d.+ via/).toString()); + details["payment_refRef"] = d[1].match(/via .+/).toString().substring(4); break; + case "usd inr rate at end": + details["USD_net"] = parseFloat(d[1]); break; + case "reference": + details["refSign"] = d[1]; break; + } + }); + if (floID) { + funds.investments[floID] = funds.investments[floID] || {}; + funds.investments[floID].closed = details; + } + } + }); + return funds; + } + + return { + productStr, + dateAdder, + dateFormat, + calcNetValue, + parse: parse_details, + stringify: { + main: stringify_main, + continue: stringify_continue, + end: stringify_end + } + } + +})(); + +bobsFund.config = { + adminID: "FFXy5pJnfzu2fCDLhpUremyXQjGtFpgCDN", + application: "BobsFund" +} + +function refreshBlockchainData(nodeList = []) { + return new Promise((resolve, reject) => { + DB.query("SELECT txid FROM LastTx WHERE floID=?", [bobsFund.config.adminID]).then(result => { + + var query_options = { + senders: nodeList.concat(bobsFund.config.adminID), + tx: true, filter: d => d.startsWith(bobsFund.productStr) + }; + let lastTx = result.length ? result[0].txid : undefined; + if (typeof lastTx == 'string' && /^[0-9a-f]{64}/i.test(lastTx))//lastTx is txid of last tx + query_options.after = lastTx; + else if (!isNaN(lastTx))//lastTx is tx count (*backward support) + query_options.ignoreOld = parseInt(lastTx); + + floBlockchainAPI.readData(bobsFund.config.adminID, query_options).then(result => { + let txQueries = []; + result.items.reverse().forEach(d => { + let fund = bobsFund.parse(d.data); + if (d.senders.has(bobsFund.config.adminID) && !/close:/.test(d.data)) { + let fund_id = d.data.match(/continue: [a-z0-9]{64}\|/); + if (!fund_id) { + fund_id = d.txid; + let values = [fund_id, fund.start_date, fund.BTC_base, fund.USD_base, fund.fee, fund.duration]; + if (fund.tapoutInterval) + values.push(fund.topoutWindow, fund.tapoutInterval.join(',')); + else + values.push(null, null); + txQueries.push(["INSERT INTO BobsFund(fund_id, begin_date, btc_base, usd_base, fee, duration, tapout_window, tapout_interval) VALUE (?) ON DUPLICATE KEY UPDATE fund_id=fund_id", [values]]) + } else + fund_id = fund_id.pop().match(/[a-z0-9]{64}/).pop(); + let investments = Object.entries(fund.investments).map(a => [fund_id, a[0], a[1].amount]); + txQueries.push(["INSERT INTO BobsFundInvestments(fund_id, floID, amount_in) VALUES ? ON DUPLICATE KEY UPDATE floID=floID", [investments]]); + } + else { + let fund_id = d.data.match(/close: [a-z0-9]{64}\|/); + if (fund_id) { + fund_id = fund_id.pop().match(/[a-z0-9]{64}/).pop(); + let closing_details = Object.entries(fund.investments).filter(a => typeof a[1].closed === "object" && a[1].closed.amountFinal).pop(); //only one close-fund will be there in a tx + if (closing_details) + txQueries.push(["UPDATE BobsFundInvestments SET close_id=?, amount_out=? WHERE fund_id=? AND floID=?", + [d.txid, closing_details[1].closed.amountFinal, fund_id, closing_details[0]]]) + } + } + }); + txQueries.push(["INSERT INTO LastTx (floID, txid) VALUE (?) ON DUPLICATE KEY UPDATE txid=?", + [[bobsFund.config.adminID, result.lastItem], result.lastItem]]) + DB.transaction(txQueries) + .then(_ => resolve(result.lastItem)) + .catch(error => reject(["Bobs-Fund refresh data failed!", error])); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function closeFund(fund_id, floID, ref) { + return new Promise((resolve, reject) => { + DB.query("SELECT r_status, close_id FROM CloseFundTransact WHERE fund_id=? AND floID=?", [fund_id, floID]).then(result => { + if (result.length) + return reject(INVALID(eCode.DUPLICATE_ENTRY, result[0].r_status == pCode.STATUS_SUCCESS ? `Fund investment already closed (${result[0].close_id})` : `Fund closing already in process`)); + DB.query("SELECT * FROM BobsFund WHERE fund_id=?", [fund_id]).then(result => { + if (!result.length) + return reject(INVALID(eCode.NOT_FOUND, 'Fund not found')); + let fund = result[0]; + DB.query("SELECT * FROM BobsFundInvestments WHERE fund_id=? AND floID=?", [fund_id, floID]).then(result => { + if (!result.length) + return reject(INVALID(eCode.NOT_OWNER, 'User is not an investor of this fund')); + let investment = result[0]; + if (investment.close_id) + return reject(INVALID(eCode.DUPLICATE_ENTRY, `Fund investment already closed (${investment.close_id})`)); + let cur_date = new Date(); + if (cur_date < bobsFund.dateAdder(fund.begin_date, fund.duration)) { + let flag = false; + if (fund.tapout_window && fund.tapout_interval) { + let tapout_intervals = fund.tapout_interval.split(","); + for (let ti of tapout_intervals) { + let t_start = bobsFund.dateAdder(fund.begin_date, ti), + t_end = bobsFund.dateAdder(t_start, fund.tapout_window); + if (t_start < cur_date && cur_date < t_end) { + flag = true; break; + } + } + } + if (!flag) + return reject(INVALID(eCode.INSUFFICIENT_PERIOD, 'Fund still in lock-in period')); + } + getRate.BTC_USD().then(btc_rate => { + getRate.USD_INR().then(usd_rate => { + let net_value = bobsFund.calcNetValue(fund.btc_base, btc_rate, fund.usd_base, usd_rate, investment.amount_in, fund.fee) + DB.query("INSERT INTO CloseFundTransact(fund_id, floID, amount, end_date, btc_net, usd_net, ref_sign, r_status) VALUE (?)", [[fund_id, floID, net_value, cur_date, btc_rate, usd_rate, ref, pCode.STATUS_PENDING]]) + .then(result => resolve({ "USD_net": usd_rate, "BTC_net": btc_rate, "amount_out": net_value, "end_date": cur_date })) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function checkFundBalance(prior_time) { + return new Promise((resolve, reject) => { + prior_time = new Date(prior_time); + let cur_date = Date.now(); + if (isNaN(prior_time) || prior_time.toString() == "Invalid Date") + return reject(INVALID(eCode.INVALID_VALUE, `Invalid Date for prior_time`)); + let sql_query = "SELECT bf.begin_date, bf.btc_base, bf.usd_base, bf.fee, bf.duration, fi.amount_in, cf.amount AS amount_close FROM BobsFund AS bf" + + " INNER JOIN BobsFundInvestments AS fi ON bf.fund_id = fi.fund_id" + + " LEFT JOIN CloseFundTransact AS cf ON fi.fund_id = cf.fund_id AND fi.floID = cf.floID" + + " WHERE fi.close_id IS NULL AND (cf.r_status IS NULL OR cf.r_status NOT IN (?))"; + DB.query(sql_query, [[pCode.STATUS_SUCCESS, pCode.STATUS_CONFIRMATION]]).then(result => { + getRate.BTC_USD().then(btc_rate => { + getRate.USD_INR().then(usd_rate => { + let pending = { require_amount_cash: 0, n_investment: 0 }, + ready = { require_amount_cash: 0, n_investment: 0 }, + upcoming = { require_amount_cash: 0, n_investment: 0 } + result.forEach(i => { + if (i.amount_close) { + pending.require_amount_cash += i.amount_close; + pending.n_investment++; + } else { + let end_date = bobsFund.dateAdder(i.begin_date, i.duration); + if (end_date < prior_time) { + let net_value = bobsFund.calcNetValue(i.btc_base, btc_rate, i.usd_base, usd_rate, i.amount_in, i.fee); + if (end_date > cur_date) { + upcoming.require_amount_cash += net_value; + upcoming.n_investment++; + } else { + ready.require_amount_cash += net_value; + ready.n_investment++; + } + } + } + }) + pending.require_amount_cash = global.toStandardDecimal(pending.require_amount_cash); + ready.require_amount_cash = global.toStandardDecimal(ready.require_amount_cash); + upcoming.require_amount_cash = global.toStandardDecimal(upcoming.require_amount_cash); + pending.require_amount_btc = global.toStandardDecimal(pending.require_amount_cash / (btc_rate * usd_rate)); + ready.require_amount_btc = global.toStandardDecimal(ready.require_amount_cash / (btc_rate * usd_rate)); + upcoming.require_amount_btc = global.toStandardDecimal(upcoming.require_amount_cash / (btc_rate * usd_rate)); + Promise.allSettled(sink_chest.list(sink_groups.BOBS_FUND) + .map(id => btcOperator.getBalance(btcOperator.convert.legacy2bech(id)))).then(result => { + let balance = result.filter(r => r.status === 'fulfilled').reduce((a, bal) => a += bal, 0); + resolve({ pending, ready, upcoming, balance }); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + + + }) +} + +module.exports = { + refresh(nodeList) { + refreshBlockchainData(nodeList) + .then(result => console.debug("Refreshed Bob's Fund data")) + .catch(error => console.error(error)); + }, + util: bobsFund, + checkFundBalance, + closeFund +} \ No newline at end of file diff --git a/exchangemarket/src/services/bonds.js b/exchangemarket/src/services/bonds.js new file mode 100644 index 0000000..3c47ab8 --- /dev/null +++ b/exchangemarket/src/services/bonds.js @@ -0,0 +1,314 @@ +'use strict'; + +const DB = require("../database"); +const { sink_chest, sink_groups } = require("../keys"); +const eCode = require('../../docs/scripts/floExchangeAPI').errorCode; +const pCode = require('../../docs/scripts/floExchangeAPI').processCode; +const getRate = require('./conversion').getRate; + +const blockchainBond = (function () { + const productStr = "Product: RanchiMall Bitcoin Bond"; + + const magnitude = m => { + switch (m) { + case "thousand": return 1000; + case "lakh": case "lakhs": return 100000; + case "million": return 1000000; + case "crore": case "crores": return 10000000; + default: return null; + } + } + const parseNumber = (str) => { + let n = 0, + g = 0; + str.toLowerCase().replace(/,/g, '').split(" ").forEach(s => { + if (!isNaN(s)) + g = parseFloat(s); + else { + let m = magnitude(s); + if (m !== null) { + n += m * g; + g = 0; + } + } + }); + return n + g; + } + const parsePeriod = (str) => { + let P = '', n = 0; + str.toLowerCase().replace(/,/g, '').split(" ").forEach(s => { + if (!isNaN(s)) + n = parseFloat(s); + else switch (s) { + case "year(s)": case "year": case "years": P += (n + 'Y'); n = 0; break; + case "month(s)": case "month": case "months": P += (n + 'M'); n = 0; break; + case "day(s)": case "day": case "days": P += (n + 'D'); n = 0; break; + } + }); + return P; + } + const dateFormat = (date = null) => { + let d = (date ? new Date(date) : new Date()).toDateString(); + return [d.substring(8, 10), d.substring(4, 7), d.substring(11, 15)].join(" "); + } + const yearDiff = (d1 = null, d2 = null) => { + d1 = d1 ? new Date(d1) : new Date(); + d2 = d2 ? new Date(d2) : new Date(); + let y = d1.getYear() - d2.getYear(), + m = d1.getMonth() - d2.getMonth(), + d = d1.getDate() - d2.getDate() + return y + m / 12 + d / 365; + } + + const dateAdder = function (start_date, duration) { + let date = new Date(start_date); + let y = parseInt(duration.match(/\d+Y/)), + m = parseInt(duration.match(/\d+M/)), + d = parseInt(duration.match(/\d+D/)); + if (!isNaN(y)) + date.setFullYear(date.getFullYear() + y); + if (!isNaN(m)) + date.setMonth(date.getMonth() + m); + if (!isNaN(d)) + date.setDate(date.getDate() + d); + return date; + } + + function calcNetValue(BTC_base, BTC_net, startDate, minIpa, maxPeriod, cut, amount, USD_base, USD_net) { + let gain, duration, interest, net; + gain = (BTC_net - BTC_base) / BTC_base; + duration = yearDiff(Math.min(Date.now(), dateAdder(startDate, maxPeriod).getTime()), startDate); + interest = Math.max(cut * gain, minIpa * duration); + net = amount / USD_base; + net += net * interest; + return net * USD_net; + } + + function stringify_main(BTC_base, start_date, guaranteed_interest, guarantee_period, gain_cut, amount, USD_base, lockin_period, floID) { + return [ + `${productStr}`, + `Base value: ${BTC_base} USD`, + `Date of bond start: ${dateFormat(start_date)}`, + `Guaranteed interest: ${guaranteed_interest}% per annum simple for ${guarantee_period}`, + `Bond value: guaranteed interest or ${gain_cut}% of the gains whichever is higher`, + `Amount invested: Rs ${amount}`, + `USD INR rate at start: ${USD_base}`, + `Lockin period: ${lockin_period}`, + `FLO ID of Bond Holder: ${floID}` + ].join("|"); + } + + function parse_main(data) { + //Data (add bond) sent by admin + let details = {}; + data.split("|").forEach(d => { + d = d.split(': '); + switch (d[0].toLowerCase()) { + case "base value": + details["BTC_base"] = parseNumber(d[1].slice(0, -4)); break; + case "date of bond start": + details["startDate"] = new Date(d[1]); break; + case "guaranteed interest": + details["minIpa"] = parseFloat(d[1].match(/\d+%/)) / 100; + details["maxPeriod"] = parsePeriod(d[1].match(/for .+/).toString()); break; + case "bond value": + details["cut"] = parseFloat(d[1].match(/\d+%/)) / 100; break; + case "amount invested": + details["amount"] = parseNumber(d[1].substring(3)); break; + case "usd inr rate at start": + details["USD_base"] = parseFloat(d[1]); break; + case "lockin period": + details["lockinPeriod"] = parsePeriod(d[1]); break; + case "flo id of bond holder": + details["floID"] = d[1]; break; + } + }); + return details; + } + + function stringify_end(bond_id, end_date, BTC_net, USD_net, amount, ref_sign, payment_ref) { + return [ + `${productStr}`, + `Bond: ${bond_id}`, + `End value: ${BTC_net} USD`, + `Date of bond end: ${dateFormat(end_date)}`, + `USD INR rate at end: ${USD_net}`, + `Amount withdrawn: Rs ${amount} via ${payment_ref}`, + `Reference: ${ref_sign}` + ].join("|"); + } + + function parse_end(data) { + //Data (end bond) send by market nodes + let details = {}; + data.split("|").forEach(d => { + d = d.split(': '); + switch (d[0].toLowerCase()) { + case "bond": + details["bondID"] = d[1]; break; + case "end value": + details["BTC_net"] = parseNumber(d[1].slice(0, -4)); break; + case "date of bond end": + details["endDate"] = new Date(d[1]); break; + case "amount withdrawn": + details["amountFinal"] = parseNumber(d[1].match(/\d.+ via/).toString()); + details["payment_refRef"] = d[1].match(/via .+/).toString().substring(4); break; + case "usd inr rate at end": + details["USD_net"] = parseFloat(d[1]); break; + case "reference": + details["refSign"] = d[1]; break; + } + }); + return details; + } + + return { + productStr, + dateAdder, + dateFormat, + calcNetValue, + parse: { + main: parse_main, + end: parse_end + }, + stringify: { + main: stringify_main, + end: stringify_end + } + } + +})(); + +blockchainBond.config = { + adminID: "FBBstZ2GretgQqDP55yt8iVd4KNZkdvEzH", + application: "BlockchainBonds" +} + +function refreshBlockchainData(nodeList = []) { + return new Promise((resolve, reject) => { + DB.query("SELECT txid FROM LastTx WHERE floID=?", [blockchainBond.config.adminID]).then(result => { + + var query_options = { + senders: nodeList.concat(blockchainBond.config.adminID), + tx: true, filter: d => d.startsWith(blockchainBond.productStr) + }; + let lastTx = result.length ? result[0].txid : undefined; + if (typeof lastTx == 'string' && /^[0-9a-f]{64}/i.test(lastTx))//lastTx is txid of last tx + query_options.after = lastTx; + else if (!isNaN(lastTx))//lastTx is tx count (*backward support) + query_options.ignoreOld = parseInt(lastTx); + + floBlockchainAPI.readData(blockchainBond.config.adminID, query_options).then(result => { + let txQueries = []; + result.items.reverse().forEach(d => { + let bond = d.senders.has(blockchainBond.config.adminID) ? blockchainBond.parse.main(d.data) : null; + if (bond && bond.amount) + txQueries.push(["INSERT INTO BlockchainBonds(bond_id, floID, amount_in, begin_date, btc_base, usd_base, gain_cut, min_ipa, max_period, lockin_period) VALUE (?) ON DUPLICATE KEY UPDATE bond_id=bond_id", + [[d.txid, bond.floID, bond.amount, bond.startDate, bond.BTC_base, bond.USD_base, bond.cut, bond.minIpa, bond.maxPeriod, bond.lockinPeriod]]]); + else { + let details = blockchainBond.parse.end(d.data); + if (details.bondID && details.amountFinal) + txQueries.push(["UPDATE BlockchainBonds SET close_id=?, amount_out=? WHERE bond_id=?", + [d.txid, details.amountFinal, details.bondID]]); + } + }); + txQueries.push(["INSERT INTO LastTx (floID, txid) VALUE (?) ON DUPLICATE KEY UPDATE txid=?", + [[blockchainBond.config.adminID, result.lastItem], result.lastItem]]) + DB.transaction(txQueries) + .then(_ => resolve(result.lastItem)) + .catch(error => reject(["Blockchain-bonds refresh data failed!", error])); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function closeBond(bond_id, floID, ref) { + return new Promise((resolve, reject) => { + DB.query("SELECT r_status, close_id FROM CloseBondTransact WHERE bond_id=?", [bond_id]).then(result => { + if (result.length) + return reject(INVALID(eCode.DUPLICATE_ENTRY, result[0].r_status == pCode.STATUS_SUCCESS ? `Bond already closed (${result[0].close_id})` : `Bond closing already in process`)); + DB.query("SELECT * FROM BlockchainBonds WHERE bond_id=?", [bond_id]).then(result => { + if (!result.length) + return reject(INVALID(eCode.NOT_FOUND, 'Bond not found')); + let bond = result[0]; + if (bond.floID !== floID) + return reject(INVALID(eCode.NOT_OWNER, 'Bond doesnot belong to the user')); + if (bond.close_id) + return reject(INVALID(eCode.DUPLICATE_ENTRY, `Bond already closed (${bond.close_id})`)); + if (Date.now() < blockchainBond.dateAdder(bond.begin_date, bond.lockin_period).getTime()) + return reject(INVALID(eCode.INSUFFICIENT_PERIOD, 'Bond still in lock-in period')); + getRate.BTC_USD().then(btc_rate => { + getRate.USD_INR().then(usd_rate => { + let end_date = new Date(), + net_value = blockchainBond.calcNetValue(bond.btc_base, btc_rate, bond.begin_date, bond.min_ipa, bond.max_period, bond.gain_cut, bond.amount_in, bond.usd_base, usd_rate); + DB.query("INSERT INTO CloseBondTransact(bond_id, floID, amount, end_date, btc_net, usd_net, ref_sign, r_status) VALUE (?)", [[bond_id, floID, net_value, end_date, btc_rate, usd_rate, ref, pCode.STATUS_PENDING]]) + .then(result => resolve({ "USD_net": usd_rate, "BTC_net": btc_rate, "amount_out": net_value, "end_date": end_date })) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function checkBondBalance(prior_time) { + return new Promise((resolve, reject) => { + prior_time = new Date(prior_time); + let cur_date = Date.now(); + if (isNaN(prior_time) || prior_time.toString() == "Invalid Date") + return reject(INVALID(eCode.INVALID_VALUE, `Invalid Date for prior_time`)); + let sql_query = "SELECT bb.*, cb.amount AS amount_close FROM BlockchainBonds AS bb" + + " LEFT JOIN CloseBondTransact AS cb ON bb.bond_id = cb.bond_id" + + " WHERE bb.close_id IS NULL AND (cb.r_status IS NULL OR cb.r_status NOT IN (?))"; + DB.query(sql_query, [[pCode.STATUS_SUCCESS, pCode.STATUS_CONFIRMATION]]).then(result => { + getRate.BTC_USD().then(btc_rate => { + getRate.USD_INR().then(usd_rate => { + let pending = { require_amount_cash: 0, n_bond: 0 }, + ready = { require_amount_cash: 0, n_bond: 0 }, + upcoming = { require_amount_cash: 0, n_bond: 0 } + result.forEach(bond => { + if (bond.amount_close) { + pending.require_amount_cash += bond.amount_close; + pending.n_bond++; + } else { + let end_date = blockchainBond.dateAdder(bond.begin_date, bond.lockin_period) + if (end_date < prior_time) { + let net_value = blockchainBond.calcNetValue(bond.btc_base, btc_rate, bond.begin_date, bond.min_ipa, bond.max_period, bond.gain_cut, bond.amount_in, bond.usd_base, usd_rate); + if (end_date > cur_date) { + upcoming.require_amount_cash += net_value; + upcoming.n_bond++; + } else { + ready.require_amount_cash += net_value; + ready.n_bond++; + } + } + } + + }); + pending.require_amount_cash = global.toStandardDecimal(pending.require_amount_cash); + ready.require_amount_cash = global.toStandardDecimal(ready.require_amount_cash); + upcoming.require_amount_cash = global.toStandardDecimal(upcoming.require_amount_cash); + pending.require_amount_btc = global.toStandardDecimal(pending.require_amount_cash / (btc_rate * usd_rate)); + ready.require_amount_btc = global.toStandardDecimal(ready.require_amount_cash / (btc_rate * usd_rate)); + upcoming.require_amount_btc = global.toStandardDecimal(upcoming.require_amount_cash / (btc_rate * usd_rate)); + Promise.allSettled(sink_chest.list(sink_groups.BLOCKCHAIN_BONDS) + .map(id => btcOperator.getBalance(btcOperator.convert.legacy2bech(id)))).then(result => { + let balance = result.filter(r => r.status === 'fulfilled').reduce((a, bal) => a += bal, 0); + resolve({ pending, ready, upcoming, balance }); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +module.exports = { + refresh(nodeList) { + refreshBlockchainData(nodeList) + .then(result => console.debug("Refreshed Blockchain-bonds data")) + .catch(error => console.error(error)); + }, + util: blockchainBond, + checkBondBalance, + closeBond +} \ No newline at end of file diff --git a/exchangemarket/src/services/conversion.js b/exchangemarket/src/services/conversion.js new file mode 100644 index 0000000..4950bb1 --- /dev/null +++ b/exchangemarket/src/services/conversion.js @@ -0,0 +1,283 @@ +'use strict'; + +const DB = require("../database"); +const eCode = require('../../docs/scripts/floExchangeAPI').errorCode; +const pCode = require('../../docs/scripts/floExchangeAPI').processCode; + +const { + MIN_FUND, + TO_FIXED_VALUES, + TO_MAX_VALUE, + TO_MIN_VALUE, + FROM_FIXED_VALUES, + FROM_MAX_VALUE, + FROM_MIN_VALUE +} = require('../_constants')['convert']; + +const allowedConversion = ["BTC"]; + +function BTC_INR() { + return new Promise((resolve, reject) => { + BTC_USD().then(btc_usd => { + USD_INR().then(usd_inr => { + resolve(btc_usd * usd_inr); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function BTC_USD() { + return new Promise((resolve, reject) => { + fetch('https://api.coinlore.net/api/ticker/?id=90').then(response => { + if (response.ok) { + response.json() + .then(result => resolve(result[0].price_usd)) + .catch(error => reject(error)); + } else + reject(response.status); + }).catch(error => reject(error)); + }); +} + +function USD_INR() { + return new Promise((resolve, reject) => { + fetch('https://api.exchangerate-api.com/v4/latest/usd').then(response => { + if (response.ok) { + response.json() + .then(result => resolve(result.rates['INR'])) + .catch(error => reject(error)); + } else + reject(response.status); + }).catch(error => reject(error)); + }); +} + +function getPoolAvailability(coin) { + return new Promise((resolve, reject) => { + if (!allowedConversion.includes(coin)) + return reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid coin (${coin})`)); + let q = "SELECT mode, SUM(quantity) AS coin_val, SUM(amount) AS cash_val FROM (" + + "(SELECT amount, coin, quantity, mode, r_status FROM DirectConvert) UNION " + + "(SELECT amount, coin, quantity, mode, r_status FROM ConvertFund) " + + ") AS T1 WHERE T1.coin=? AND T1.r_status NOT IN (?) GROUP BY T1.mode"; + DB.query(q, [coin, [pCode.STATUS_REJECTED]]).then(result => { + let coin_net = 0, cash_net = 0; + for (let r of result) + if (r.mode == pCode.CONVERT_MODE_GET) { + coin_net -= r.coin_val; + cash_net += r.cash_val; + } else if (r.mode == pCode.CONVERT_MODE_PUT) { + coin_net += r.coin_val; + cash_net -= r.cash_val; + } + BTC_INR().then(rate => { + coin_net = coin_net * rate; + let cash_availability = cash_net - coin_net * MIN_FUND, + coin_availability = (coin_net - cash_net * MIN_FUND) / rate; + if (cash_availability < 0) cash_availability = 0; + if (coin_availability < 0) coin_availability = 0; + resolve({ cash: cash_availability, coin: coin_availability, rate }) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function checkPoolBalance(coin, req_value, mode) { + return new Promise((resolve, reject) => { + getPoolAvailability(coin).then(result => { + let availability = -1; + if (mode == pCode.CONVERT_MODE_GET) { + availability = result.coin; + req_value = req_value / result.rate; //convert to coin value + } + else if (mode == pCode.CONVERT_MODE_PUT) { + availability = result.cash; + req_value = req_value * result.rate; //convert to currency value + } + if (req_value > availability) + reject(INVALID(eCode.INSUFFICIENT_FUND, `Insufficient convert! Availability: ${availability > 0 ? availability : 0}`)); + else + resolve(true); + }).catch(error => reject(error)) + }) +} + +function getConvertValues() { + return new Promise((resolve, reject) => { + getPoolAvailability("BTC").then(avail => { + let result = {}; + if (avail.coin > 0) { + let coin_availability = global.toStandardDecimal(avail.coin * avail.rate); //convert to currency value + if (Array.isArray(TO_FIXED_VALUES) && TO_FIXED_VALUES.length) + result[pCode.CONVERT_MODE_GET] = TO_FIXED_VALUES.filter(a => a < coin_availability); + else if (!TO_MIN_VALUE || TO_MIN_VALUE <= coin_availability) { + result[pCode.CONVERT_MODE_GET] = { min: 0 }; + result[pCode.CONVERT_MODE_GET].max = (!TO_MAX_VALUE || TO_MAX_VALUE >= coin_availability) ? coin_availability : TO_MAX_VALUE; + } + } else result[pCode.CONVERT_MODE_GET] = null; + if (avail.cash > 0) { + let cash_availability = global.toStandardDecimal(avail.cash / avail.rate); //convert to coin value + if (Array.isArray(FROM_FIXED_VALUES) && FROM_FIXED_VALUES.length) + result[pCode.CONVERT_MODE_PUT] = FROM_FIXED_VALUES.filter(a => a < cash_availability); + else if (!FROM_MIN_VALUE || FROM_MIN_VALUE <= cash_availability) { + result[pCode.CONVERT_MODE_PUT] = { min: 0 }; + result[pCode.CONVERT_MODE_PUT].max = (!FROM_MAX_VALUE || FROM_MAX_VALUE >= cash_availability) ? cash_availability : FROM_MAX_VALUE; + } + } else result[pCode.CONVERT_MODE_PUT] = null; + resolve(result) + }).catch(error => reject(error)) + }) +} + +function convertToCoin(floID, txid, coin, amount) { + return new Promise((resolve, reject) => { + if (!allowedConversion.includes(coin)) + return reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid coin (${coin})`)); + else if (typeof amount !== "number" || amount <= 0) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid amount (${amount})`)); + else if (Array.isArray(TO_FIXED_VALUES) && TO_FIXED_VALUES.length) { + if (!TO_FIXED_VALUES.includes(amount)) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid amount (${amount})`)); + } else if (TO_MIN_VALUE && TO_MIN_VALUE > amount || TO_MAX_VALUE && TO_MAX_VALUE < amount) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid amount (${amount})`)); + DB.query("SELECT r_status FROM DirectConvert WHERE in_txid=? AND floID=? AND mode=?", [txid, floID, pCode.CONVERT_MODE_GET]).then(result => { + if (result.length) + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already in process")); + checkPoolBalance(coin, amount, pCode.CONVERT_MODE_GET).then(result => { + DB.query("INSERT INTO DirectConvert(floID, in_txid, mode, coin, amount, r_status) VALUES (?)", [[floID, txid, pCode.CONVERT_MODE_GET, coin, amount, pCode.STATUS_PENDING]]) + .then(result => resolve("Conversion request in process")) + .catch(error => reject(error)); + }).catch(error => { + if (error instanceof INVALID && error.ecode === eCode.INSUFFICIENT_FUND) + DB.query("INSERT INTO DirectConvert(floID, in_txid, mode, coin, amount, r_status) VALUES (?)", [[floID, txid, pCode.CONVERT_MODE_GET, coin, amount, pCode.STATUS_REJECTED]]).then(result => { + DB.query("INSERT INTO RefundConvert(floID, in_txid, asset_type, asset, r_status) VALUES (?)", [[floID, txid, pCode.ASSET_TYPE_TOKEN, floGlobals.currency, pCode.STATUS_PENDING]]) + .then(_ => null).catch(error => console.error(error)); + }).catch(error => console.error(error)) + reject(error); + }) + }).catch(error => reject(error)) + }); +} + +function convertFromCoin(floID, txid, tx_hex, coin, quantity) { + return new Promise((resolve, reject) => { + if (!allowedConversion.includes(coin)) + return reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid coin (${coin})`)); + else if (typeof quantity !== "number" || quantity <= 0) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid quantity (${quantity})`)); + else if (Array.isArray(FROM_FIXED_VALUES) && FROM_FIXED_VALUES.length) { + if (!FROM_FIXED_VALUES.includes(quantity)) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid quantity (${quantity})`)); + } else if (FROM_MIN_VALUE && FROM_MIN_VALUE > quantity || FROM_MAX_VALUE && FROM_MAX_VALUE < quantity) + return reject(INVALID(eCode.INVALID_NUMBER, `Invalid quantity (${quantity})`)); + else if (btcOperator.transactionID(tx_hex) !== txid) + return reject(INVALID(eCode.INVALID_TX_ID, `txid ${txid} doesnt match the tx-hex`)); + DB.query("SELECT r_status FROM DirectConvert WHERE in_txid=? AND floID=? AND mode=?", [txid, floID, pCode.CONVERT_MODE_PUT]).then(result => { + if (result.length) + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already in process")); + checkPoolBalance(coin, quantity, pCode.CONVERT_MODE_PUT).then(result => { + btcOperator.broadcastTx(tx_hex).then(b_txid => { + if (b_txid !== txid) + console.warn("broadcast TX-ID is not same as calculated TX-ID"); + DB.query("INSERT INTO DirectConvert(floID, in_txid, mode, coin, quantity, r_status) VALUES (?)", [[floID, b_txid, pCode.CONVERT_MODE_PUT, coin, quantity, pCode.STATUS_PENDING]]) + .then(result => resolve("Conversion request in process")) + .catch(error => reject(error)); + }).catch(error => { + if (error === null) + reject(INVALID(eCode.INVALID_TX_ID, `Invalid transaction hex`)); + else + reject(error); + }) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function depositCurrencyFund(floID, txid, coin) { + return new Promise((resolve, reject) => { + if (floID !== floGlobals.adminID) + return reject(INVALID(eCode.ACCESS_DENIED, 'Access Denied')); + else if (!allowedConversion.includes(coin)) + return reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid coin (${coin})`)); + DB.query("SELECT r_status FROM ConvertFund WHERE txid=? AND mode=?", [txid, pCode.CONVERT_MODE_GET]).then(result => { + if (result.length) + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already in process")); + DB.query("INSERT INTO ConvertFund(txid, mode, coin, r_status) VALUES (?)", [[txid, pCode.CONVERT_MODE_GET, coin, pCode.STATUS_PROCESSING]]) + .then(result => resolve("Deposit currency fund in process")) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function depositCoinFund(floID, txid, coin) { + return new Promise((resolve, reject) => { + if (floID !== floGlobals.adminID) + return reject(INVALID(eCode.ACCESS_DENIED, 'Access Denied')); + else if (!allowedConversion.includes(coin)) + return reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid coin (${coin})`)); + DB.query("SELECT r_status FROM ConvertFund WHERE txid=? AND mode=?", [txid, pCode.CONVERT_MODE_PUT]).then(result => { + if (result.length) + return reject(INVALID(eCode.DUPLICATE_ENTRY, "Transaction already in process")); + DB.query("INSERT INTO ConvertFund(txid, mode, coin, r_status) VALUES (?)", [[txid, pCode.CONVERT_MODE_PUT, coin, pCode.STATUS_PROCESSING]]) + .then(result => resolve("Deposit coin fund in process")) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function withdrawCurrencyFund(floID, coin, amount) { + return new Promise((resolve, reject) => { + if (floID !== floGlobals.adminID) + return reject(INVALID(eCode.ACCESS_DENIED, 'Access Denied')); + else if (!allowedConversion.includes(coin)) + return reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid coin (${coin})`)); + DB.query("SELECT SUM(amount) AS deposit_amount FROM ConvertFund WHERE mode=? AND r_status=?", [pCode.CONVERT_MODE_GET, pCode.STATUS_SUCCESS]).then(r1 => { + DB.query("SELECT SUM(amount) AS withdraw_amount FROM ConvertFund WHERE mode=? AND r_status IN (?)", [pCode.CONVERT_MODE_PUT, [pCode.STATUS_SUCCESS, pCode.STATUS_PENDING, pCode.STATUS_CONFIRMATION]]).then(r2 => { + let available_amount = (r1[0].deposit_amount || 0) - (r2[0].withdraw_amount || 0); + if (available_amount < amount) + return reject(INVALID(eCode.INSUFFICIENT_BALANCE, "Insufficient convert-fund deposits to withdraw")); + DB.query("INSERT INTO ConvertFund(mode, coin, amount, r_status) VALUES (?)", [[pCode.CONVERT_MODE_PUT, coin, amount, pCode.STATUS_PENDING]]) + .then(result => resolve("Withdraw currency fund in process")) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +function withdrawCoinFund(floID, coin, quantity) { + return new Promise((resolve, reject) => { + if (floID !== floGlobals.adminID) + return reject(INVALID(eCode.ACCESS_DENIED, 'Access Denied')); + else if (!allowedConversion.includes(coin)) + return reject(INVALID(eCode.INVALID_TOKEN_NAME, `Invalid coin (${coin})`)); + DB.query("SELECT SUM(quantity) AS deposit_quantity FROM ConvertFund WHERE mode=? AND r_status=?", [pCode.CONVERT_MODE_PUT, pCode.STATUS_SUCCESS]).then(r1 => { + DB.query("SELECT SUM(quantity) AS withdraw_quantity FROM ConvertFund WHERE mode=? AND r_status IN (?)", [pCode.CONVERT_MODE_GET, [pCode.STATUS_SUCCESS, pCode.STATUS_PENDING]]).then(r2 => { + let available_quantity = (r1[0].deposit_quantity || 0) - (r2[0].withdraw_quantity || 0); + if (available_quantity < quantity) + return reject(INVALID(eCode.INSUFFICIENT_BALANCE, "Insufficient convert-fund deposits to withdraw")); + DB.query("INSERT INTO ConvertFund(mode, coin, quantity, r_status) VALUES (?)", [[pCode.CONVERT_MODE_GET, coin, quantity, pCode.STATUS_PENDING]]) + .then(result => resolve("Withdraw currency fund in process")) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) +} + +module.exports = { + getRate: { + BTC_USD, + USD_INR, + BTC_INR + }, + getConvertValues, + convertToCoin, + convertFromCoin, + depositFund: { + coin: depositCoinFund, + currency: depositCurrencyFund + }, + withdrawFund: { + coin: withdrawCoinFund, + currency: withdrawCurrencyFund + } +} \ No newline at end of file diff --git a/exchangemarket/src/set_globals.js b/exchangemarket/src/set_globals.js new file mode 100644 index 0000000..0bb2d5e --- /dev/null +++ b/exchangemarket/src/set_globals.js @@ -0,0 +1,28 @@ +'use strict'; +//fetch for node js (used in floBlockchainAPI.js) +global.fetch = require("node-fetch"); + +//Set browser paramaters from param.json (or param-default.json) +var param; +try { + param = require('../args/param.json'); +} catch { + param = require('../args/param-default.json'); +} finally { + for (let p in param) + global[p] = param[p]; +} + +global.toStandardDecimal = num => parseFloat((parseInt(num * 1e8) * 1e-8).toFixed(8)) + +if (!process.argv.includes("--debug")) + global.console.debug = () => null; + +/* +//Trace the debug logs in node js +var debug = console.debug; +console.debug = function() { + debug.apply(console, arguments); + console.trace(); +}; +*/ \ No newline at end of file diff --git a/exchangemarket/start.js b/exchangemarket/start.js new file mode 100644 index 0000000..32915f3 --- /dev/null +++ b/exchangemarket/start.js @@ -0,0 +1,2 @@ +const start = require('./src/main'); +start(); \ No newline at end of file