Differential D10093 Diff 29903 web/cashtab/src/hooks/useBCH.js

Changeset View

Standalone View

web/cashtab/src/hooks/useBCH.js

Show First 20 Lines • Show All 85 Lines • ▼ Show 20 Lines	const parseTxData = txData => {
}		}
}		}
]		]
*/		*/

const parsedTxHistory = [];		const parsedTxHistory = [];
for (let i = 0; i < txData.length; i += 1) {		for (let i = 0; i < txData.length; i += 1) {
const tx = txData[i];		const tx = txData[i];

const parsedTx = {};		const parsedTx = {};

// Move over info that does not need to be calculated		// Move over info that does not need to be calculated
parsedTx.txid = tx.txid;		parsedTx.txid = tx.txid;
parsedTx.confirmations = tx.confirmations;
parsedTx.height = tx.height;		parsedTx.height = tx.height;
		let destinationAddress = tx.address;

		// If this tx had too many inputs to be parsed by getTxDataWithPassThrough, skip it
		// When this occurs, the tx will only have txid and height
		// So, it will not have 'vin'
		if (!Object.keys(tx).includes('vin')) {
		// Populate as a limited-info tx that can be expanded in a block explorer
		parsedTxHistory.push(parsedTx);
		continue;
		}

		parsedTx.confirmations = tx.confirmations;
parsedTx.blocktime = tx.blocktime;		parsedTx.blocktime = tx.blocktime;
let amountSent = 0;		let amountSent = 0;
let amountReceived = 0;		let amountReceived = 0;
// Assume an incoming transaction		// Assume an incoming transaction
let outgoingTx = false;		let outgoingTx = false;
let tokenTx = false;		let tokenTx = false;
let destinationAddress = tx.address;

// If vin includes tx address, this is an outgoing tx		// If vin includes tx address, this is an outgoing tx
// Note that with bch-input data, we do not have input amounts		// Note that with bch-input data, we do not have input amounts
for (let j = 0; j < tx.vin.length; j += 1) {		for (let j = 0; j < tx.vin.length; j += 1) {
const thisInput = tx.vin[j];		const thisInput = tx.vin[j];
if (thisInput.address === tx.address) {		if (thisInput.address === tx.address) {
// This is an outgoing transaction		// This is an outgoing transaction
outgoingTx = true;		outgoingTx = true;
Show All 22 Lines	const parseTxData = txData => {
amountReceived += thisOutput.value;		amountReceived += thisOutput.value;
} else if (outgoingTx) {		} else if (outgoingTx) {
amountSent += thisOutput.value;		amountSent += thisOutput.value;
// Assume there's only one destination address, i.e. it was sent by a Cashtab wallet		// Assume there's only one destination address, i.e. it was sent by a Cashtab wallet
destinationAddress = thisOutput.scriptPubKey.addresses[0];		destinationAddress = thisOutput.scriptPubKey.addresses[0];
}		}
}		}
// Construct parsedTx		// Construct parsedTx
parsedTx.txid = tx.txid;
parsedTx.amountSent = amountSent;		parsedTx.amountSent = amountSent;
parsedTx.amountReceived = amountReceived;		parsedTx.amountReceived = amountReceived;
parsedTx.tokenTx = tokenTx;		parsedTx.tokenTx = tokenTx;
parsedTx.outgoingTx = outgoingTx;		parsedTx.outgoingTx = outgoingTx;
parsedTx.destinationAddress = destinationAddress;		parsedTx.destinationAddress = destinationAddress;

parsedTxHistory.push(parsedTx);		parsedTxHistory.push(parsedTx);
}		}
Show All 19 Lines	const getTxHistory = async (BCH, addresses) => {
console.log(`Error in BCH.Electrumx.transactions(addresses):`);		console.log(`Error in BCH.Electrumx.transactions(addresses):`);
console.log(err);		console.log(err);
return err;		return err;
}		}
};		};

const getTxDataWithPassThrough = async (BCH, flatTx) => {		const getTxDataWithPassThrough = async (BCH, flatTx) => {
// necessary as BCH.RawTransactions.getTxData does not return address or blockheight		// necessary as BCH.RawTransactions.getTxData does not return address or blockheight
const txDataWithPassThrough = await BCH.RawTransactions.getTxData(		let txDataWithPassThrough = {};
		try {
		txDataWithPassThrough = await BCH.RawTransactions.getTxData(
flatTx.txid,		flatTx.txid,
);		);
		} catch (err) {
		console.log(
		`Error in BCH.RawTransactions.getTxData(${flatTx.txid})`,
		);
		console.log(err);
		// Include txid if you don't get it from the attempted response
		txDataWithPassThrough.txid = flatTx.txid;
		}
txDataWithPassThrough.height = flatTx.height;		txDataWithPassThrough.height = flatTx.height;
txDataWithPassThrough.address = flatTx.address;		txDataWithPassThrough.address = flatTx.address;
return txDataWithPassThrough;		return txDataWithPassThrough;
};		};

const getTxData = async (BCH, txHistory) => {		const getTxData = async (BCH, txHistory) => {
// Flatten tx history		// Flatten tx history
let flatTxs = flattenTransactions(txHistory);		let flatTxs = flattenTransactions(txHistory);
▲ Show 20 Lines • Show All 822 Lines • Show Last 20 Lines