Differential D12120 Diff 35400 web/cashtab/src/hooks/useBCH.js

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web/cashtab/src/hooks/useBCH.js

Show All 9 Lines	import {
parseXecSendValue,		parseXecSendValue,
generateOpReturnScript,		generateOpReturnScript,
generateTxInput,		generateTxInput,
generateTxOutput,		generateTxOutput,
signAndBuildTx,		signAndBuildTx,
getChangeAddressFromInputUtxos,		getChangeAddressFromInputUtxos,
signUtxosByAddress,		signUtxosByAddress,
getUtxoWif,		getUtxoWif,
		toLegacyCash,
} from 'utils/cashMethods';		} from 'utils/cashMethods';
import cashaddr from 'ecashaddrjs';		import cashaddr from 'ecashaddrjs';
import ecies from 'ecies-lite';		import ecies from 'ecies-lite';
import wif from 'wif';		import wif from 'wif';

export default function useBCH() {		export default function useBCH() {
const SEND_BCH_ERRORS = {		const SEND_BCH_ERRORS = {
INSUFFICIENT_FUNDS: 0,		INSUFFICIENT_FUNDS: 0,
▲ Show 20 Lines • Show All 1,026 Lines • ▼ Show 20 Lines	const sendXec = async (
optionalOpReturnMsg,		optionalOpReturnMsg,
isOneToMany,		isOneToMany,
destinationAddressAndValueArray,		destinationAddressAndValueArray,
destinationAddress,		destinationAddress,
sendAmount,		sendAmount,
encryptionFlag,		encryptionFlag,
airdropFlag,		airdropFlag,
airdropTokenId,		airdropTokenId,
		Backendless,
		aliasFlag,
) => {		) => {
try {		try {
let txBuilder = new BCH.TransactionBuilder();		let txBuilder = new BCH.TransactionBuilder();

		if (aliasFlag) {
		// this is a tx sent via XNS namespace alias, look up eCash address
		let queryBuilder = new Backendless.DataQueryBuilder();
		let queryString =
		"alias = '" + destinationAddress.toLowerCase() + "'";
		queryBuilder.setWhereClause(queryString);
		await Backendless.Data.of('xns')
		.find(queryBuilder)
		.then(function (foundAlias) {
		if (foundAlias.length === 0) {
		// no alias found
		throw new Error(
		'The alias ' +
		destinationAddress +
		' does not exist',
		);
		} else if (foundAlias.length === 1) {
		// found an alias, should only be one unique match
		destinationAddress = toLegacyCash(
		foundAlias[0].ecashAddress,
		);
		} else {
		// corrupt DB integrity
		throw new Error('Invalid namespace data');
		}
		})
		.catch(function (error) {
		console.log('Namespace error: ' + error);
		throw error;
		});
		}

// parse the input value of XECs to send		// parse the input value of XECs to send
const value = parseXecSendValue(		const value = parseXecSendValue(
isOneToMany,		isOneToMany,
sendAmount,		sendAmount,
destinationAddressAndValueArray,		destinationAddressAndValueArray,
);		);

const satoshisToSend = fromXecToSatoshis(value);		const satoshisToSend = fromXecToSatoshis(value);
▲ Show 20 Lines • Show All 172 Lines • Show Last 20 Lines