Differential D12618 Diff 36631 web/cashtab/src/utils/cashMethods.js

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web/cashtab/src/utils/cashMethods.js

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// Modified for mainnet only		// Modified for mainnet only
export const getECPairFromWIF = wif => {		export const getECPairFromWIF = wif => {
let xec = coininfo.bitcoincash.main;		let xec = coininfo.bitcoincash.main;
const xecBitcoinJSLib = xec.toBitcoinJS();		const xecBitcoinJSLib = xec.toBitcoinJS();

return Bitcoin.ECPair.fromWIF(wif, xecBitcoinJSLib);		return Bitcoin.ECPair.fromWIF(wif, xecBitcoinJSLib);
};		};

export const signUtxosByAddress = (BCH, inputUtxos, wallet, txBuilder) => {		export const signUtxosByAddress = (inputUtxos, wallet, txBuilder) => {
for (let i = 0; i < inputUtxos.length; i++) {		for (let i = 0; i < inputUtxos.length; i++) {
const utxo = inputUtxos[i];		const utxo = inputUtxos[i];
const accounts = [wallet.Path245, wallet.Path145, wallet.Path1899];		const accounts = [wallet.Path245, wallet.Path145, wallet.Path1899];

const wif = accounts		const wif = accounts
.filter(acc => acc.cashAddress === utxo.address)		.filter(acc => acc.cashAddress === utxo.address)
.pop().fundingWif;		.pop().fundingWif;

console.log(`wif`, wif);		const utxoEcPair = getECPairFromWIF(wif);

const utxoEcPair = BCH.ECPair.fromWIF(wif);

const localUtxoEcPair = getECPairFromWIF(wif);

console.log(`utxoEcPair`, utxoEcPair);
console.log(`localUtxoEcPair`, localUtxoEcPair);

console.log(`stringified`, JSON.stringify(utxoEcPair));

if (JSON.stringify(utxoEcPair) === JSON.stringify(localUtxoEcPair)) {
console.log(`local method matches legacy method`);
}

txBuilder.sign(		txBuilder.sign(
i,		i,
utxoEcPair,		utxoEcPair,
undefined,		undefined,
txBuilder.hashTypes.SIGHASH_ALL,		txBuilder.hashTypes.SIGHASH_ALL,
parseInt(utxo.value),		parseInt(utxo.value),
);		);
▲ Show 20 Lines • Show All 536 Lines • ▼ Show 20 Lines	if (
!wallet \|\|		!wallet \|\|
// txBuilder.transaction.tx.ins is empty until the inputUtxos are signed		// txBuilder.transaction.tx.ins is empty until the inputUtxos are signed
txBuilder.transaction.tx.outs.length === 0		txBuilder.transaction.tx.outs.length === 0
) {		) {
throw new Error('Invalid buildTx parameter');		throw new Error('Invalid buildTx parameter');
}		}

// Sign each XEC UTXO being consumed and refresh transactionBuilder		// Sign each XEC UTXO being consumed and refresh transactionBuilder
txBuilder = signUtxosByAddress(BCH, inputUtxos, wallet, txBuilder);		txBuilder = signUtxosByAddress(inputUtxos, wallet, txBuilder);

let hex;		let hex;
try {		try {
// build tx		// build tx
const tx = txBuilder.build();		const tx = txBuilder.build();
// output rawhex		// output rawhex
hex = tx.toHex();		hex = tx.toHex();
} catch (err) {		} catch (err) {
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