653 lines
30 KiB
JavaScript
653 lines
30 KiB
JavaScript
'use strict';
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const coupling = require('./coupling');
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const {
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MINIMUM_BUY_REQUIREMENT,
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TRADE_HASH_PREFIX,
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TRANSFER_HASH_PREFIX
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} = require('./_constants')["market"];
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const MINI_PERIOD_INTERVAL = require('./_constants')['app']['PERIOD_INTERVAL'] / 10;
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var DB, assetList; //container for database and allowed assets
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function login(floID, proxyKey) {
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return new Promise((resolve, reject) => {
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DB.query("INSERT INTO UserSession (floID, proxyKey) VALUE (?, ?) " +
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"ON DUPLICATE KEY UPDATE session_time=DEFAULT, proxyKey=?",
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[floID, proxyKey, proxyKey])
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.then(result => resolve("Login Successful"))
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.catch(error => reject(error))
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})
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}
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function logout(floID) {
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return new Promise((resolve, reject) => {
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DB.query("DELETE FROM UserSession WHERE floID=?", [floID])
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.then(result => resolve("Logout successful"))
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.catch(error => reject(error))
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})
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}
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function getRateHistory(asset, duration) {
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return new Promise((resolve, reject) => {
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if (!asset || !assetList.includes(asset))
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reject(INVALID(`Invalid asset(${asset})`));
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else
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coupling.price.getHistory(asset, duration)
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.then(result => resolve(result))
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.catch(error => reject(error))
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})
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}
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function getBalance(floID, token) {
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return new Promise((resolve, reject) => {
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if (floID && !floCrypto.validateAddr(floID))
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reject(INVALID(`Invalid floID(${floID})`));
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else if (token && token !== floGlobals.currency && !assetList.includes(token))
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reject(INVALID(`Invalid token(${token})`));
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else if (!floID && !token)
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reject(INVALID('Missing parameters: requires atleast one (floID, token)'));
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else {
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var promise;
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if (floID && token)
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promise = getBalance.floID_token(floID, token);
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else if (floID)
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promise = getBalance.floID(floID);
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else if (token)
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promise = getBalance.token(token);
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promise.then(result => resolve(result)).catch(error => reject(error))
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}
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})
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}
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getBalance.floID_token = (floID, token) => new Promise((resolve, reject) => {
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(token === floGlobals.currency ?
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DB.query("SELECT IFNULL(SUM(balance), 0) AS balance FROM Cash WHERE floID=?", [floID]) :
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DB.query("SELECT IFNULL(SUM(quantity), 0) AS balance FROM Vault WHERE floID=? AND asset=?", [floID, token])
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).then(result => resolve({
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floID,
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token,
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balance: result[0].balance.toFixed(8)
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})).catch(error => reject(error))
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});
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getBalance.floID = (floID) => new Promise((resolve, reject) => {
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Promise.all([
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DB.query("SELECT IFNULL(SUM(balance), 0) AS balance FROM Cash WHERE floID=?", [floID]),
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DB.query("SELECT asset, IFNULL(SUM(quantity), 0) AS balance FROM Vault WHERE floID=? GROUP BY asset", [floID])
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]).then(result => {
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let response = {
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floID,
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balance: {}
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};
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response.balance[floGlobals.currency] = result[0][0].balance.toFixed(8);
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for (let row of result[1])
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response.balance[row.asset] = row.balance.toFixed(8);
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resolve(response);
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}).catch(error => reject(error))
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});
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getBalance.token = (token) => new Promise((resolve, reject) => {
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(token === floGlobals.currency ?
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DB.query("SELECT floID, balance FROM Cash") :
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DB.query("SELECT floID, IFNULL(SUM(quantity), 0) AS balance FROM Vault WHERE asset = ? GROUP BY floID", [token])
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).then(result => {
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let response = {
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token: token,
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balance: {}
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};
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for (let row of result)
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response.balance[row.floID] = row.balance.toFixed(8);
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resolve(response);
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}).catch(error => reject(error))
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});
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const getAssetBalance = (floID, asset) => new Promise((resolve, reject) => {
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let promises = (asset === floGlobals.currency) ? [
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DB.query("SELECT IFNULL(SUM(balance), 0) AS balance FROM Cash WHERE floID=?", [floID]),
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DB.query("SELECT IFNULL(SUM(quantity*maxPrice), 0) AS locked FROM BuyOrder WHERE floID=?", [floID])
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] : [
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DB.query("SELECT IFNULL(SUM(quantity), 0) AS balance FROM Vault WHERE floID=? AND asset=?", [floID, asset]),
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DB.query("SELECT IFNULL(SUM(quantity), 0) AS locked FROM SellOrder WHERE floID=? AND asset=?", [floID, asset])
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];
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Promise.all(promises).then(result => resolve({
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total: result[0][0].balance,
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locked: result[1][0].locked,
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net: result[0][0].balance - result[1][0].locked
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})).catch(error => reject(error))
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});
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getAssetBalance.check = (floID, asset, amount) => new Promise((resolve, reject) => {
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getAssetBalance(floID, asset).then(balance => {
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if (balance.total < amount)
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reject(INVALID(`Insufficient ${asset}`));
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else if (balance.net < amount)
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reject(INVALID(`Insufficient ${asset} (Some are locked in orders)`));
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else
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resolve(true);
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}).catch(error => reject(error))
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});
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const consumeAsset = (floID, asset, amount, txQueries = []) => new Promise((resolve, reject) => {
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//If asset/token is currency update Cash else consume from Vault
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if (asset === floGlobals.currency) {
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txQueries.push(["UPDATE Cash SET balance=balance-? WHERE floID=?", [amount, floID]]);
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return resolve(txQueries);
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} else
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DB.query("SELECT id, quantity FROM Vault WHERE floID=? AND asset=? ORDER BY locktime", [floID, asset]).then(coins => {
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let rem = amount;
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for (let i = 0; i < coins.length && rem > 0; i++) {
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if (rem < coins[i].quantity) {
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txQueries.push(["UPDATE Vault SET quantity=quantity-? WHERE id=?", [rem, coins[i].id]]);
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rem = 0;
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} else {
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txQueries.push(["DELETE FROM Vault WHERE id=?", [coins[i].id]]);
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rem -= coins[i].quantity;
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}
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}
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if (rem > 0) //should not happen AS the total and net is checked already
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reject(INVALID("Insufficient Asset"));
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else
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resolve(txQueries);
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}).catch(error => reject(error));
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});
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function addSellOrder(floID, asset, quantity, min_price) {
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return new Promise((resolve, reject) => {
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if (!floCrypto.validateAddr(floID))
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return reject(INVALID(`Invalid floID (${floID})`));
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else if (typeof quantity !== "number" || quantity <= 0)
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return reject(INVALID(`Invalid quantity (${quantity})`));
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else if (typeof min_price !== "number" || min_price <= 0)
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return reject(INVALID(`Invalid min_price (${min_price})`));
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else if (!assetList.includes(asset))
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return reject(INVALID(`Invalid asset (${asset})`));
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getAssetBalance.check(floID, asset, quantity).then(_ => {
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checkSellRequirement(floID, asset).then(_ => {
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DB.query("INSERT INTO SellOrder(floID, asset, quantity, minPrice) VALUES (?, ?, ?, ?)", [floID, asset, quantity, min_price])
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.then(result => resolve('Sell Order placed successfully'))
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.catch(error => reject(error));
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}).catch(error => reject(error))
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}).catch(error => reject(error));
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});
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}
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const checkSellRequirement = (floID, asset) => new Promise((resolve, reject) => {
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DB.query("SELECT * FROM UserTag WHERE floID=? AND tag=?", [floID, "MINER"]).then(result => {
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if (result.length)
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return resolve(true);
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//TODO: Should seller need to buy same type of asset before selling?
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DB.query("SELECT IFNULL(SUM(quantity), 0) AS brought FROM TradeTransactions WHERE buyer=? AND asset=?", [floID, asset]).then(result => {
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if (result[0].brought >= MINIMUM_BUY_REQUIREMENT)
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resolve(true);
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else
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reject(INVALID(`Sellers required to buy atleast ${MINIMUM_BUY_REQUIREMENT} ${asset} before placing a sell order unless they are a Miner`));
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}).catch(error => reject(error))
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}).catch(error => reject(error))
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});
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function addBuyOrder(floID, asset, quantity, max_price) {
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return new Promise((resolve, reject) => {
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if (!floCrypto.validateAddr(floID))
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return reject(INVALID(`Invalid floID (${floID})`));
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else if (typeof quantity !== "number" || quantity <= 0)
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return reject(INVALID(`Invalid quantity (${quantity})`));
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else if (typeof max_price !== "number" || max_price <= 0)
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return reject(INVALID(`Invalid max_price (${max_price})`));
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else if (!assetList.includes(asset))
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return reject(INVALID(`Invalid asset (${asset})`));
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getAssetBalance.check(floID, floGlobals.currency, quantity * max_price).then(_ => {
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DB.query("INSERT INTO BuyOrder(floID, asset, quantity, maxPrice) VALUES (?, ?, ?, ?)", [floID, asset, quantity, max_price])
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.then(result => resolve('Buy Order placed successfully'))
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.catch(error => reject(error));
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}).catch(error => reject(error));
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});
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}
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function cancelOrder(type, id, floID) {
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return new Promise((resolve, reject) => {
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if (!floCrypto.validateAddr(floID))
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return reject(INVALID(`Invalid floID (${floID})`));
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let tableName;
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if (type === "buy")
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tableName = "BuyOrder";
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else if (type === "sell")
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tableName = "SellOrder";
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else
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return reject(INVALID("Invalid Order type! Order type must be buy (or) sell"));
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DB.query(`SELECT floID FROM ${tableName} WHERE id=?`, [id]).then(result => {
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if (result.length < 1)
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return reject(INVALID("Order not found!"));
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else if (result[0].floID !== floID)
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return reject(INVALID("Order doesnt belong to the current user"));
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//Delete the order
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DB.query(`DELETE FROM ${tableName} WHERE id=?`, [id])
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.then(result => resolve(tableName + "#" + id + " cancelled successfully"))
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.catch(error => reject(error));
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}).catch(error => reject(error));
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});
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}
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function getAccountDetails(floID) {
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return new Promise((resolve, reject) => {
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let select = [];
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select.push(["balance", "Cash"]);
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select.push(["asset, AVG(base) AS avg_base, IFNULL(SUM(quantity), 0) AS quantity", "Vault", "GROUP BY asset"]);
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select.push(["id, asset, quantity, minPrice, time_placed", "SellOrder"]);
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select.push(["id, asset, quantity, maxPrice, time_placed", "BuyOrder"]);
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let promises = select.map(a => DB.query(`SELECT ${a[0]} FROM ${a[1]} WHERE floID=? ${a[2] || ""}`, [floID]));
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Promise.allSettled(promises).then(results => {
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let response = {
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floID: floID,
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time: Date.now()
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};
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results.forEach((a, i) => {
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if (a.status === "rejected")
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console.error(a.reason);
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else
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switch (i) {
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case 0:
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response.cash = a.value.length ? a.value[0].balance : 0;
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break;
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case 1:
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response.vault = a.value;
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break;
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case 2:
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response.sellOrders = a.value;
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break;
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case 3:
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response.buyOrders = a.value;
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break;
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}
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});
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DB.query("SELECT * FROM TradeTransactions WHERE seller=? OR buyer=?", [floID, floID])
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.then(result => response.transactions = result)
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.catch(error => console.error(error))
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.finally(_ => resolve(response));
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});
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});
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}
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function getTransactionDetails(txid) {
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return new Promise((resolve, reject) => {
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let tableName, type;
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if (txid.startsWith(TRANSFER_HASH_PREFIX)) {
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tableName = 'TransferTransactions';
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type = 'transfer';
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} else if (txid.startsWith(TRADE_HASH_PREFIX)) {
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tableName = 'TradeTransactions';
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type = 'trade';
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} else
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return reject(INVALID("Invalid TransactionID"));
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DB.query(`SELECT * FROM ${tableName} WHERE txid=?`, [txid]).then(result => {
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if (result.length) {
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let details = result[0];
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details.type = type;
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if (tableName === 'TransferTransactions') //As json object is stored for receiver in transfer (to support one-to-many)
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details.receiver = JSON.parse(details.receiver);
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resolve(details);
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} else
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reject(INVALID("Transaction not found"));
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}).catch(error => reject(error))
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})
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}
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function transferToken(sender, receivers, token) {
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return new Promise((resolve, reject) => {
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if (!floCrypto.validateAddr(sender))
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reject(INVALID(`Invalid sender (${sender})`));
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else if (token !== floGlobals.currency && !assetList.includes(token))
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reject(INVALID(`Invalid token (${token})`));
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else {
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let invalidIDs = [],
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totalAmount = 0;
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for (let floID in receivers)
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if (!floCrypto.validateAddr(floID))
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invalidIDs.push(floID);
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else
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totalAmount += receivers[floID];
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if (invalidIDs.length)
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reject(INVALID(`Invalid receiver (${invalidIDs})`));
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else getAssetBalance.check(sender, token, totalAmount).then(_ => {
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consumeAsset(sender, token, totalAmount).then(txQueries => {
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if (token === floGlobals.currency)
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for (let floID in receivers)
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txQueries.push(["INSERT INTO Cash (floID, balance) VALUE (?, ?) ON DUPLICATE KEY UPDATE balance=balance+?", [floID, receivers[floID], receivers[floID]]]);
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else
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for (let floID in receivers)
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txQueries.push(["INSERT INTO Vault(floID, quantity, asset) VALUES (?, ?, ?)", [floID, receivers[floID], token]]);
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let time = Date.now();
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let hash = TRANSFER_HASH_PREFIX + Crypto.SHA256(JSON.stringify({
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sender: sender,
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receiver: receivers,
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token: token,
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totalAmount: totalAmount,
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tx_time: time,
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}));
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txQueries.push([
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"INSERT INTO TransferTransactions (sender, receiver, token, totalAmount, tx_time, txid) VALUE (?, ?, ?, ?, ?, ?)",
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[sender, JSON.stringify(receivers), token, totalAmount, global.convertDateToString(time), hash]
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]);
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DB.transaction(txQueries)
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.then(result => resolve(hash))
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.catch(error => reject(error))
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}).catch(error => reject(error))
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}).catch(error => reject(error))
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}
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})
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}
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function depositFLO(floID, txid) {
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return new Promise((resolve, reject) => {
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DB.query("SELECT status FROM InputFLO WHERE txid=? AND floID=?", [txid, floID]).then(result => {
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if (result.length) {
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switch (result[0].status) {
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case "PENDING":
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return reject(INVALID("Transaction already in process"));
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case "REJECTED":
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return reject(INVALID("Transaction already rejected"));
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case "SUCCESS":
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return reject(INVALID("Transaction already used to add coins"));
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}
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} else
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DB.query("INSERT INTO InputFLO(txid, floID, status) VALUES (?, ?, ?)", [txid, floID, "PENDING"])
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.then(result => resolve("Deposit request in process"))
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.catch(error => reject(error));
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}).catch(error => reject(error))
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});
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}
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function confirmDepositFLO() {
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DB.query("SELECT id, floID, txid FROM InputFLO WHERE status=?", ["PENDING"]).then(results => {
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results.forEach(req => {
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confirmDepositFLO.checkTx(req.floID, req.txid).then(amount => {
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let txQueries = [];
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txQueries.push(["INSERT INTO Vault(floID, quantity, asset) VALUES (?, ?, ?)", [req.floID, amount, "FLO"]]);
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txQueries.push(["UPDATE InputFLO SET status=?, amount=? WHERE id=?", ["SUCCESS", amount, req.id]]);
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DB.transaction(txQueries)
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.then(result => console.debug("FLO deposited:", req.floID, amount))
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.catch(error => console.error(error))
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}).catch(error => {
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console.error(error);
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if (error[0])
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DB.query("UPDATE InputFLO SET status=? WHERE id=?", ["REJECTED", req.id])
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.then(_ => null).catch(error => console.error(error));
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});
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})
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}).catch(error => console.error(error))
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}
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confirmDepositFLO.checkTx = function(sender, txid) {
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return new Promise((resolve, reject) => {
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let receiver = global.sinkID; //receiver should be market's floID (ie, sinkID)
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if (!receiver)
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return reject([false, 'sinkID not loaded']);
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floBlockchainAPI.getTx(txid).then(tx => {
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let vin_sender = tx.vin.filter(v => v.addr === sender)
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if (!vin_sender.length)
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return reject([true, "Transaction not sent by the sender"]);
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if (vin_sender.length !== tx.vin.length)
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return reject([true, "Transaction input containes other floIDs"]);
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if (!tx.blockheight)
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return reject([false, "Transaction not included in any block yet"]);
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if (!tx.confirmations)
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return reject([false, "Transaction not confirmed yet"]);
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let amount = tx.vout.reduce((a, v) => v.scriptPubKey.addresses[0] === receiver ? a + v.value : a, 0);
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if (amount == 0)
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return reject([true, "Transaction receiver is not market ID"]);
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else
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resolve(amount);
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}).catch(error => reject([false, error]))
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})
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}
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function withdrawFLO(floID, amount) {
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return new Promise((resolve, reject) => {
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if (!floCrypto.validateAddr(floID))
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return reject(INVALID(`Invalid floID (${floID})`));
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else if (typeof amount !== "number" || amount <= 0)
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return reject(INVALID(`Invalid amount (${amount})`));
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getAssetBalance.check(floID, "FLO", amount).then(_ => {
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consumeAsset(floID, "FLO", amount).then(txQueries => {
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DB.transaction(txQueries).then(result => {
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//Send FLO to user via blockchain API
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floBlockchainAPI.sendTx(global.sinkID, floID, amount, global.sinkPrivKey, 'Withdraw FLO Coins from Market').then(txid => {
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if (!txid)
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throw Error("Transaction not successful");
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//Transaction was successful, Add in DB
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DB.query("INSERT INTO OutputFLO (floID, amount, txid, status) VALUES (?, ?, ?, ?)", [floID, amount, txid, "WAITING_CONFIRMATION"])
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.then(_ => null).catch(error => console.error(error))
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.finally(_ => resolve("Withdrawal was successful"));
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}).catch(error => {
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console.error(error);
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DB.query("INSERT INTO OutputFLO (floID, amount, status) VALUES (?, ?, ?)", [floID, amount, "PENDING"])
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.then(_ => null).catch(error => console.error(error))
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.finally(_ => resolve("Withdrawal request is in process"));
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});
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}).catch(error => reject(error));
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}).catch(error => reject(error));
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}).catch(error => reject(error));
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});
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}
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function retryWithdrawalFLO() {
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DB.query("SELECT id, floID, amount FROM OutputFLO WHERE status=?", ["PENDING"]).then(results => {
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results.forEach(req => {
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floBlockchainAPI.sendTx(global.sinkID, req.floID, req.amount, global.sinkPrivKey, 'Withdraw FLO Coins from Market').then(txid => {
|
|
if (!txid)
|
|
throw Error("Transaction not successful");
|
|
//Transaction was successful, Add in DB
|
|
DB.query("UPDATE OutputFLO SET status=?, txid=? WHERE id=?", ["WAITING_CONFIRMATION", txid, req.id])
|
|
.then(_ => null).catch(error => console.error(error));
|
|
}).catch(error => console.error(error));
|
|
})
|
|
}).catch(error => reject(error));
|
|
}
|
|
|
|
function confirmWithdrawalFLO() {
|
|
DB.query("SELECT id, floID, amount, txid FROM OutputFLO WHERE status=?", ["WAITING_CONFIRMATION"]).then(results => {
|
|
results.forEach(req => {
|
|
floBlockchainAPI.getTx(req.txid).then(tx => {
|
|
if (!tx.blockheight || !tx.confirmations) //Still not confirmed
|
|
return;
|
|
DB.query("UPDATE OutputFLO SET status=? WHERE id=?", ["SUCCESS", req.id])
|
|
.then(result => console.debug("FLO withdrawed:", req.floID, req.amount))
|
|
.catch(error => console.error(error))
|
|
}).catch(error => console.error(error));
|
|
})
|
|
}).catch(error => console.error(error));
|
|
}
|
|
|
|
function depositToken(floID, txid) {
|
|
return new Promise((resolve, reject) => {
|
|
DB.query("SELECT status FROM InputToken WHERE txid=? AND floID=?", [txid, floID]).then(result => {
|
|
if (result.length) {
|
|
switch (result[0].status) {
|
|
case "PENDING":
|
|
return reject(INVALID("Transaction already in process"));
|
|
case "REJECTED":
|
|
return reject(INVALID("Transaction already rejected"));
|
|
case "SUCCESS":
|
|
return reject(INVALID("Transaction already used to add tokens"));
|
|
}
|
|
} else
|
|
DB.query("INSERT INTO InputToken(txid, floID, status) VALUES (?, ?, ?)", [txid, floID, "PENDING"])
|
|
.then(result => resolve("Deposit request in process"))
|
|
.catch(error => reject(error));
|
|
}).catch(error => reject(error))
|
|
});
|
|
}
|
|
|
|
function confirmDepositToken() {
|
|
DB.query("SELECT id, floID, txid FROM InputToken WHERE status=?", ["PENDING"]).then(results => {
|
|
results.forEach(req => {
|
|
confirmDepositToken.checkTx(req.floID, req.txid).then(amounts => {
|
|
DB.query("SELECT id FROM InputFLO where floID=? AND txid=?", [req.floID, req.txid]).then(result => {
|
|
let txQueries = [],
|
|
token_name = amounts[0],
|
|
amount_token = amounts[1];
|
|
//Add the FLO balance if necessary
|
|
if (!result.length) {
|
|
let amount_flo = amounts[2];
|
|
txQueries.push(["INSERT INTO Vault(floID, asset, quantity) VALUES (?, ?, ?)", [req.floID, "FLO", amount_flo]]);
|
|
txQueries.push(["INSERT INTO InputFLO(txid, floID, amount, status) VALUES (?, ?, ?, ?)", [req.txid, req.floID, amount_flo, "SUCCESS"]]);
|
|
}
|
|
txQueries.push(["UPDATE InputToken SET status=?, token=?, amount=? WHERE id=?", ["SUCCESS", token_name, amount_token, req.id]]);
|
|
if (token_name === floGlobals.currency)
|
|
txQueries.push(["INSERT INTO Cash (floID, balance) VALUE (?, ?) ON DUPLICATE KEY UPDATE balance=balance+?", [req.floID, amount_token, amount_token]]);
|
|
else
|
|
txQueries.push(["INSERT INTO Vault(floID, asset, quantity) VALUES (?, ?, ?)", [req.floID, token_name, amount_token]]);
|
|
DB.transaction(txQueries)
|
|
.then(result => console.debug("Token deposited:", req.floID, token_name, amount_token))
|
|
.catch(error => console.error(error));
|
|
}).catch(error => console.error(error));
|
|
}).catch(error => {
|
|
console.error(error);
|
|
if (error[0])
|
|
DB.query("UPDATE InputToken SET status=? WHERE id=?", ["REJECTED", req.id])
|
|
.then(_ => null).catch(error => console.error(error));
|
|
});
|
|
})
|
|
}).catch(error => console.error(error))
|
|
}
|
|
|
|
confirmDepositToken.checkTx = function(sender, txid) {
|
|
return new Promise((resolve, reject) => {
|
|
let receiver = global.sinkID; //receiver should be market's floID (ie, sinkID)
|
|
if (!receiver)
|
|
return reject([false, 'sinkID not loaded']);
|
|
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_name = tx.parsedFloData.tokenIdentification,
|
|
amount_token = tx.parsedFloData.tokenAmount;
|
|
if ((!assetList.includes(token_name) && token_name !== floGlobals.currency) || token_name === "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 amount_flo = tx.transactionDetails.vout.reduce((a, v) => v.scriptPubKey.addresses[0] === receiver ? a + v.value : a, 0);
|
|
if (amount_flo == 0)
|
|
return reject([true, "Transaction receiver is not market ID"]);
|
|
else
|
|
resolve([token_name, amount_token, amount_flo]);
|
|
}).catch(error => reject([false, error]))
|
|
})
|
|
}
|
|
|
|
function withdrawToken(floID, token, amount) {
|
|
return new Promise((resolve, reject) => {
|
|
if (!floCrypto.validateAddr(floID))
|
|
return reject(INVALID(`Invalid floID (${floID})`));
|
|
else if (typeof amount !== "number" || amount <= 0)
|
|
return reject(INVALID(`Invalid amount (${amount})`));
|
|
else if ((!assetList.includes(token) && token !== floGlobals.currency) || token === "FLO")
|
|
return reject(INVALID("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(_ => {
|
|
consumeAsset(floID, "FLO", required_flo).then(txQueries => {
|
|
consumeAsset(floID, token, amount, txQueries).then(txQueries => {
|
|
DB.transaction(txQueries).then(result => {
|
|
//Send FLO to user via blockchain API
|
|
floTokenAPI.sendToken(global.sinkPrivKey, amount, floID, '(withdrawal from market)', token).then(txid => {
|
|
if (!txid) throw Error("Transaction not successful");
|
|
//Transaction was successful, Add in DB
|
|
DB.query("INSERT INTO OutputToken (floID, token, amount, txid, status) VALUES (?, ?, ?, ?, ?)", [floID, token, amount, txid, "WAITING_CONFIRMATION"])
|
|
.then(_ => null).catch(error => console.error(error))
|
|
.finally(_ => resolve("Withdrawal was successful"));
|
|
}).catch(error => {
|
|
console.error(error);
|
|
DB.query("INSERT INTO OutputToken (floID, token, amount, status) VALUES (?, ?, ?, ?)", [floID, token, amount, "PENDING"])
|
|
.then(_ => null).catch(error => console.error(error))
|
|
.finally(_ => resolve("Withdrawal request is in process"));
|
|
});
|
|
}).catch(error => reject(error));
|
|
}).catch(error => reject(error));
|
|
}).catch(error => reject(error));
|
|
}).catch(error => reject(error));
|
|
}).catch(error => reject(error));
|
|
});
|
|
}
|
|
|
|
function retryWithdrawalToken() {
|
|
DB.query("SELECT id, floID, token, amount FROM OutputToken WHERE status=?", ["PENDING"]).then(results => {
|
|
results.forEach(req => {
|
|
floTokenAPI.sendToken(global.sinkPrivKey, req.amount, req.floID, '(withdrawal from market)', req.token).then(txid => {
|
|
if (!txid)
|
|
throw Error("Transaction not successful");
|
|
//Transaction was successful, Add in DB
|
|
DB.query("UPDATE OutputToken SET status=?, txid=? WHERE id=?", ["WAITING_CONFIRMATION", txid, req.id])
|
|
.then(_ => null).catch(error => console.error(error));
|
|
}).catch(error => console.error(error));
|
|
});
|
|
}).catch(error => reject(error));
|
|
}
|
|
|
|
function confirmWithdrawalToken() {
|
|
DB.query("SELECT id, floID, token, amount, txid FROM OutputToken WHERE status=?", ["WAITING_CONFIRMATION"]).then(results => {
|
|
results.forEach(req => {
|
|
floTokenAPI.getTx(req.txid).then(tx => {
|
|
DB.query("UPDATE OutputToken SET status=? WHERE id=?", ["SUCCESS", req.id])
|
|
.then(result => console.debug("Token withdrawed:", req.floID, req.token, req.amount))
|
|
.catch(error => console.error(error));
|
|
}).catch(error => console.error(error));
|
|
})
|
|
}).catch(error => console.error(error));
|
|
}
|
|
|
|
function periodicProcess() {
|
|
blockchainReCheck();
|
|
assetList.forEach(asset => coupling.initiate(asset));
|
|
}
|
|
|
|
function blockchainReCheck() {
|
|
if (blockchainReCheck.timeout) {
|
|
clearTimeout(blockchainReCheck.timeout);
|
|
blockchainReCheck.timeout = null;
|
|
}
|
|
if (!global.sinkID)
|
|
return blockchainReCheck.timeout = setTimeout(blockchainReCheck, MINI_PERIOD_INTERVAL);
|
|
|
|
confirmDepositFLO();
|
|
confirmDepositToken();
|
|
retryWithdrawalFLO();
|
|
retryWithdrawalToken();
|
|
confirmWithdrawalFLO();
|
|
confirmWithdrawalToken();
|
|
}
|
|
blockchainReCheck.timeout = null;
|
|
|
|
module.exports = {
|
|
login,
|
|
logout,
|
|
get rates() {
|
|
return coupling.price.currentRates;
|
|
},
|
|
addBuyOrder,
|
|
addSellOrder,
|
|
cancelOrder,
|
|
getRateHistory,
|
|
getBalance,
|
|
getAccountDetails,
|
|
getTransactionDetails,
|
|
transferToken,
|
|
depositFLO,
|
|
withdrawFLO,
|
|
depositToken,
|
|
withdrawToken,
|
|
periodicProcess,
|
|
group: coupling.group,
|
|
set DB(db) {
|
|
DB = db;
|
|
coupling.DB = db;
|
|
},
|
|
set assetList(assets) {
|
|
assetList = assets;
|
|
}
|
|
}; |