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Update btcOperator.js

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This commit is contained in:
sairajzero 2023-02-24 00:52:13 +05:30
parent aba6d204ed
commit ef98882359
1 changed files with 58 additions and 21 deletions
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79
scripts/btcOperator.js
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@ -1,4 +1,4 @@
(function (EXPORTS) { //btcOperator v1.1.1
(function (EXPORTS) { //btcOperator v1.1.2a
/* BTC Crypto and API Operator */
const btcOperator = EXPORTS;
@ -130,50 +130,84 @@
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 = decodeLegacy(source_wif).hex;
let keyHex = util.decodeLegacy(source_wif).hex;
if (!keyHex || keyHex.length < 66 || !/01$/.test(keyHex))
return null;
else
return encodeLegacy(keyHex, target_version);
return util.encodeLegacy(keyHex, target_version);
}
btcOperator.convert.legacy2legacy = function (source_addr, target_version = coinjs.pub) {
let rawHex = decodeLegacy(source_addr).hex;
let rawHex = util.decodeLegacy(source_addr).hex;
if (!rawHex)
return null;
else
return encodeLegacy(rawHex, target_version);
return util.encodeLegacy(rawHex, target_version);
}
btcOperator.convert.legacy2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
let rawHex = decodeLegacy(source_addr).hex;
let rawHex = util.decodeLegacy(source_addr).hex;
if (!rawHex)
return null;
else
return encodeBech32(rawHex, target_version, target_hrp);
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 = decodeBech32(source_addr).hex;
let rawHex = util.decodeBech32(source_addr).hex;
if (!rawHex)
return null;
else
return encodeBech32(rawHex, target_version, target_hrp);
return util.encodeBech32(rawHex, target_version, target_hrp);
}
btcOperator.convert.bech2legacy = function (source_addr, target_version = coinjs.pub) {
let rawHex = decodeBech32(source_addr).hex;
let rawHex = util.decodeBech32(source_addr).hex;
if (!rawHex)
return null;
else
return encodeLegacy(rawHex, target_version);
return util.encodeLegacy(rawHex, target_version);
}
function decodeLegacy(source) {
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);
@ -183,7 +217,7 @@
asBytes: true
});
if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3])
return null;
return false;
let version = raw.shift();
return {
version: version,
@ -191,7 +225,7 @@
}
}
function encodeLegacy(hex, version) {
util.encodeLegacy = function (hex, version) {
var bytes = Crypto.util.hexToBytes(hex);
bytes.unshift(version);
var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
@ -203,10 +237,10 @@
return coinjs.base58encode(bytes.concat(checksum));
}
function decodeBech32(source) {
util.decodeBech32 = function (source) {
let decode = coinjs.bech32_decode(source);
if (!decode)
return null;
return false;
var raw = decode.data;
let version = raw.shift();
raw = coinjs.bech32_convert(raw, 5, 8, false);
@ -217,7 +251,7 @@
}
}
function encodeBech32(hex, version, hrp) {
util.encodeBech32 = function (hex, version, hrp) {
var bytes = Crypto.util.hexToBytes(hex);
bytes = coinjs.bech32_convert(bytes, 8, 5, true);
bytes.unshift(version)
@ -669,12 +703,15 @@
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;
for (let i = 0; i < tx2.ins.length; i++)
//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;
@ -706,13 +743,13 @@
var address;
switch (out.script.chunks[0]) {
case 0: //bech32, multisig-bech32
address = encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp);
address = util.encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp);
break;
case 169: //segwit, multisig-segwit
address = encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig);
address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig);
break;
case 118: //legacy
address = encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub);
address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub);
}
return {
address,