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Update floBlockchainAPI.js

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This commit is contained in:
sairajzero 2022-12-23 22:50:44 +05:30
parent 7f3237df1e
commit 6e8f97dbd1
1 changed files with 30 additions and 27 deletions
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57
src/floBlockchainAPI.js
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@ -1,4 +1,4 @@
(function(EXPORTS) { //floBlockchainAPI v2.3.3a
(function (EXPORTS) { //floBlockchainAPI v2.3.3e
/* FLO Blockchain Operator to send/receive data from blockchain using API calls*/
'use strict';
const floBlockchainAPI = EXPORTS;
@ -6,11 +6,12 @@
const DEFAULT = {
blockchain: floGlobals.blockchain,
apiURL: {
FLO: ['https://livenet.flocha.in/', 'https://flosight.duckdns.org/'],
FLO: ['https://flosight.duckdns.org/', 'https://flosight.ranchimall.net/'],
FLO_TEST: ['https://testnet-flosight.duckdns.org', 'https://testnet.flocha.in/']
},
sendAmt: 0.001,
fee: 0.0005,
minChangeAmt: 0.0005,
receiverID: floGlobals.adminID
};
@ -49,7 +50,7 @@
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 - 1);
var curPos = floCrypto.randInt(0, serverList.length - 1);
function fetch_retry(apicall, rm_flosight) {
return new Promise((resolve, reject) => {
@ -102,7 +103,7 @@
});
//Promised function to get data from API
const promisedAPI = floBlockchainAPI.promisedAPI = floBlockchainAPI.fetch = function(apicall) {
const promisedAPI = floBlockchainAPI.promisedAPI = floBlockchainAPI.fetch = function (apicall) {
return new Promise((resolve, reject) => {
//console.log(apicall);
fetch_api(apicall)
@ -112,7 +113,7 @@
}
//Get balance for the given Address
const getBalance = floBlockchainAPI.getBalance = function(addr) {
const getBalance = floBlockchainAPI.getBalance = function (addr) {
return new Promise((resolve, reject) => {
promisedAPI(`api/addr/${addr}/balance`)
.then(balance => resolve(parseFloat(balance)))
@ -121,7 +122,7 @@
}
//Send Tx to blockchain
const sendTx = floBlockchainAPI.sendTx = function(senderAddr, receiverAddr, sendAmt, privKey, floData = '', strict_utxo = true) {
const sendTx = floBlockchainAPI.sendTx = function (senderAddr, receiverAddr, sendAmt, privKey, floData = '', strict_utxo = true) {
return new Promise((resolve, reject) => {
if (!floCrypto.validateASCII(floData))
return reject("Invalid FLO_Data: only printable ASCII characters are allowed");
@ -171,7 +172,7 @@
else {
trx.addoutput(receiverAddr, sendAmt);
var change = utxoAmt - sendAmt - fee;
if (change > 0)
if (change > DEFAULT.minChangeAmt)
trx.addoutput(senderAddr, change);
trx.addflodata(floData.replace(/\n/g, ' '));
var signedTxHash = trx.sign(privKey, 1);
@ -187,7 +188,7 @@
}
//Write Data into blockchain
floBlockchainAPI.writeData = function(senderAddr, data, privKey, receiverAddr = DEFAULT.receiverID, options = {}) {
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) => {
@ -200,7 +201,7 @@
}
//merge all UTXOs of a given floID into a single UTXO
floBlockchainAPI.mergeUTXOs = function(floID, privKey, floData = '') {
floBlockchainAPI.mergeUTXOs = function (floID, privKey, floData = '') {
return new Promise((resolve, reject) => {
if (!floCrypto.validateFloID(floID))
return reject(`Invalid floID`);
@ -234,7 +235,7 @@
* @param {boolean} preserveRatio (optional) preserve ratio or equal contribution
* @return {Promise}
*/
floBlockchainAPI.writeDataMultiple = function(senderPrivKeys, data, receivers = [DEFAULT.receiverID], preserveRatio = true) {
floBlockchainAPI.writeDataMultiple = function (senderPrivKeys, data, receivers = [DEFAULT.receiverID], preserveRatio = true) {
return new Promise((resolve, reject) => {
if (!Array.isArray(senderPrivKeys))
return reject("Invalid senderPrivKeys: SenderPrivKeys must be Array");
@ -266,7 +267,7 @@
* @param {string} floData FLO data of the txn
* @return {Promise}
*/
const sendTxMultiple = floBlockchainAPI.sendTxMultiple = function(senderPrivKeys, receivers, floData = '') {
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");
@ -371,18 +372,18 @@
})
//Calculate totalSentAmount and check if totalBalance is sufficient
let totalSendAmt = totalFee;
for (floID in receivers)
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 (floID in senders)
for (let floID in senders)
promises.push(promisedAPI(`api/addr/${floID}/utxo`));
Promise.all(promises).then(results => {
let wifSeq = [];
var trx = bitjs.transaction();
for (floID in senders) {
for (let floID in senders) {
let utxos = results.shift();
let sendAmt;
if (preserveRatio) {
@ -406,7 +407,7 @@
if (change > 0)
trx.addoutput(floID, change);
}
for (floID in receivers)
for (let floID in receivers)
trx.addoutput(floID, receivers[floID]);
trx.addflodata(floData.replace(/\n/g, ' '));
for (let i = 0; i < wifSeq.length; i++)
@ -421,7 +422,7 @@
}
//Broadcast signed Tx in blockchain using API
const broadcastTx = floBlockchainAPI.broadcastTx = function(signedTxHash) {
const broadcastTx = floBlockchainAPI.broadcastTx = function (signedTxHash) {
return new Promise((resolve, reject) => {
if (signedTxHash.length < 1)
return reject("Empty Signature");
@ -441,7 +442,7 @@
})
}
floBlockchainAPI.getTx = function(txid) {
floBlockchainAPI.getTx = function (txid) {
return new Promise((resolve, reject) => {
promisedAPI(`api/tx/${txid}`)
.then(response => resolve(response))
@ -450,7 +451,7 @@
}
//Read Txs of Address between from and to
const readTxs = floBlockchainAPI.readTxs = function(addr, from, to) {
const readTxs = floBlockchainAPI.readTxs = function (addr, from, to) {
return new Promise((resolve, reject) => {
promisedAPI(`api/addrs/${addr}/txs?from=${from}&to=${to}`)
.then(response => resolve(response))
@ -459,7 +460,7 @@
}
//Read All Txs of Address (newest first)
floBlockchainAPI.readAllTxs = function(addr) {
floBlockchainAPI.readAllTxs = function (addr) {
return new Promise((resolve, reject) => {
promisedAPI(`api/addrs/${addr}/txs?from=0&to=1`).then(response => {
promisedAPI(`api/addrs/${addr}/txs?from=0&to=${response.totalItems}0`)
@ -481,15 +482,15 @@
sender : flo-id(s) of sender
receiver : flo-id(s) of receiver
*/
floBlockchainAPI.readData = function(addr, options = {}) {
floBlockchainAPI.readData = function (addr, options = {}) {
options.limit = options.limit || 0;
options.ignoreOld = options.ignoreOld || 0;
if (typeof options.sender === "string") options.sender = [options.sender];
if (typeof options.receiver === "string") options.receiver = [options.receiver];
if (typeof options.senders === "string") options.senders = [options.senders];
if (typeof options.receivers === "string") options.receivers = [options.receivers];
return new Promise((resolve, reject) => {
promisedAPI(`api/addrs/${addr}/txs?from=0&to=1`).then(response => {
var newItems = response.totalItems - options.ignoreOld;
promisedAPI(`api/addrs/${addr}/txs?from=0&to=${newItems*2}`).then(response => {
promisedAPI(`api/addrs/${addr}/txs?from=0&to=${newItems * 2}`).then(response => {
if (options.limit <= 0)
options.limit = response.items.length;
var filteredData = [];
@ -520,10 +521,10 @@
}
if (!flag) continue;
}
if (Array.isArray(options.sender)) {
if (Array.isArray(options.senders)) {
let flag = false;
for (let vin of response.items[i].vin)
if (options.sender.includes(vin.addr)) {
if (options.senders.includes(vin.addr)) {
flag = true;
break;
}
@ -538,10 +539,10 @@
}
if (!flag) continue;
}
if (Array.isArray(options.receiver)) {
if (Array.isArray(options.receivers)) {
let flag = false;
for (let vout of response.items[i].vout)
if (options.receiver.includes(vout.scriptPubKey.addresses[0])) {
if (options.receivers.includes(vout.scriptPubKey.addresses[0])) {
flag = true;
break;
}
@ -555,6 +556,8 @@
d.txid = response.items[i].txid;
d.time = response.items[i].time;
d.blockheight = response.items[i].blockheight;
d.senders = new Set(response.items[i].vin.map(v => v.addr));
d.receivers = new Set(response.items[i].vout.map(v => v.scriptPubKey.addresses[0]));
d.data = response.items[i].floData;
filteredData.push(d);
} else