Differential D8765 Diff 26585 web/cashtab/src/hooks/useBCH.js

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web/cashtab/src/hooks/useBCH.js

Show First 20 Lines • Show All 295 Lines • ▼ Show 20 Lines	) => {
// Send dust transaction representing tokens being sent.		// Send dust transaction representing tokens being sent.
transactionBuilder.addOutput(		transactionBuilder.addOutput(
BCH.SLP.Address.toLegacyAddress(tokenReceiverAddress),		BCH.SLP.Address.toLegacyAddress(tokenReceiverAddress),
546,		546,
);		);

// Return any token change back to the sender.		// Return any token change back to the sender.
if (slpSendObj.outputs > 1) {		if (slpSendObj.outputs > 1) {
		// Try to send this to Path1899 to move all utxos off legacy addresses
		if (wallet.Path1899.legacyAddress) {
		/*
		console.log(
		`Path1899 legacy address found, sending SLP change to ${wallet.Path1899.slpAddress}`,
		);
		*/
		deadalnixUnsubmitted Not Done Inline Actions commented out logs pretty poor style. If these logs are generally useful, then they should stay, if they aren't then the comment should go. If they are useful in specific situations, then they need to be gated properly. This is just bad. deadalnix: commented out logs pretty poor style. If these logs are generally useful, then they should stay…
		transactionBuilder.addOutput(
		wallet.Path1899.legacyAddress,
		546,
		);
		} else {
		// If you can't, send it back from whence it came
		/*
		console.log(
		`No Path1899 address found, sending SLP change to ${BCH.SLP.Address.toLegacyAddress(
		tokenUtxosBeingSpent[0].address,
		)}`,
		);
		*/
		deadalnixUnsubmitted Not Done Inline Actions dito deadalnix: dito
transactionBuilder.addOutput(		transactionBuilder.addOutput(
BCH.SLP.Address.toLegacyAddress(		BCH.SLP.Address.toLegacyAddress(
tokenUtxosBeingSpent[0].address,		tokenUtxosBeingSpent[0].address,
),		),
546,		546,
);		);
}		}
		}

// get byte count to calculate fee. paying 1 sat		// get byte count to calculate fee. paying 1 sat
// Note: This may not be totally accurate. Just guessing on the byteCount size.		// Note: This may not be totally accurate. Just guessing on the byteCount size.
const txFee = calcFee(		const txFee = calcFee(
BCH,		BCH,
tokenUtxosBeingSpent,		tokenUtxosBeingSpent,
5,		5,
1.1 * currency.defaultFee,		1.1 * currency.defaultFee,
);		);

// amount to send back to the sending address. It's the original amount - 1 sat/byte for tx size		// amount to send back to the sending address. It's the original amount - 1 sat/byte for tx size
const remainder = originalAmount - txFee - 546 * 2;		const remainder = originalAmount - txFee - 546 * 2;
if (remainder < 1) {		if (remainder < 1) {
throw new Error('Selected UTXO does not have enough satoshis');		throw new Error('Selected UTXO does not have enough satoshis');
}		}

// Last output: send the BCH change back to the wallet.		// Last output: send the BCH change back to the wallet.
		// If Path1899, send it to Path1899 address
		if (wallet.Path1899.legacyAddress) {
		/*
		console.log(
		`Path1899 legacy address found, sending BCH change to ${wallet.Path1899.cashAddress}`,
		);
		*/
		deadalnixUnsubmitted Not Done Inline Actions dito deadalnix: dito
		transactionBuilder.addOutput(
		wallet.Path1899.legacyAddress,
		remainder,
		);
		} else {
		// Otherwise send it back from whence it came
transactionBuilder.addOutput(		transactionBuilder.addOutput(
BCH.Address.toLegacyAddress(largestBchUtxo.address),		BCH.Address.toLegacyAddress(largestBchUtxo.address),
remainder,		remainder,
);		);
		}

// Sign the transaction with the private key for the BCH UTXO paying the fees.		// Sign the transaction with the private key for the BCH UTXO paying the fees.
let redeemScript;		let redeemScript;
transactionBuilder.sign(		transactionBuilder.sign(
0,		0,
bchECPair,		bchECPair,
redeemScript,		redeemScript,
transactionBuilder.hashTypes.SIGHASH_ALL,		transactionBuilder.hashTypes.SIGHASH_ALL,
originalAmount,		originalAmount,
);		);

// Sign each token UTXO being consumed.		// Sign each token UTXO being consumed.
for (let i = 0; i < tokenUtxosBeingSpent.length; i++) {		for (let i = 0; i < tokenUtxosBeingSpent.length; i++) {
const thisUtxo = tokenUtxosBeingSpent[i];		const thisUtxo = tokenUtxosBeingSpent[i];
const accounts = [wallet.Path245, wallet.Path145];		const accounts = [wallet.Path245, wallet.Path145, wallet.Path1899];
const utxoEcPair = BCH.ECPair.fromWIF(		const utxoEcPair = BCH.ECPair.fromWIF(
accounts		accounts
.filter(acc => acc.cashAddress === thisUtxo.address)		.filter(acc => acc.cashAddress === thisUtxo.address)
.pop().fundingWif,		.pop().fundingWif,
);		);

transactionBuilder.sign(		transactionBuilder.sign(
1 + i,		1 + i,
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if (!values \|\| values.length === 0) {		if (!values \|\| values.length === 0) {
return null;		return null;
}		}

const value = values.reduce(		const value = values.reduce(
(previous, current) => new BigNumber(current).plus(previous),		(previous, current) => new BigNumber(current).plus(previous),
new BigNumber(0),		new BigNumber(0),
);		);
const REMAINDER_ADDR = wallet.Path145.cashAddress;		const REMAINDER_ADDR = wallet.Path1899.cashAddress;
const inputUtxos = [];		const inputUtxos = [];
let transactionBuilder;		let transactionBuilder;

// instance of transaction builder		// instance of transaction builder
if (process.env.REACT_APP_NETWORK === `mainnet`)		if (process.env.REACT_APP_NETWORK === `mainnet`)
transactionBuilder = new BCH.TransactionBuilder();		transactionBuilder = new BCH.TransactionBuilder();
else transactionBuilder = new BCH.TransactionBuilder('testnet');		else transactionBuilder = new BCH.TransactionBuilder('testnet');

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