Differential D9393 Diff 28145 web/cashtab/src/hooks/useBCH.js

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web/cashtab/src/hooks/useBCH.js

import BigNumber from 'bignumber.js';		import BigNumber from 'bignumber.js';
import { currency } from '@components/Common/Ticker';		import { currency } from '@components/Common/Ticker';
import SlpWallet from 'minimal-slp-wallet';		import SlpWallet from 'minimal-slp-wallet';

import { toSmallestDenomination } from '@utils/cashMethods';		import {
		toSmallestDenomination,
		batchArray,
		flattenBatchedHydratedUtxos,
		} from '@utils/cashMethods';

export default function useBCH() {		export default function useBCH() {
const SEND_BCH_ERRORS = {		const SEND_BCH_ERRORS = {
INSUFFICIENT_FUNDS: 0,		INSUFFICIENT_FUNDS: 0,
NETWORK_ERROR: 1,		NETWORK_ERROR: 1,
INSUFFICIENT_PRIORITY: 66, // ~insufficient fee		INSUFFICIENT_PRIORITY: 66, // ~insufficient fee
DOUBLE_SPENDING: 18,		DOUBLE_SPENDING: 18,
MAX_UNCONFIRMED_TXS: 64,		MAX_UNCONFIRMED_TXS: 64,
▲ Show 20 Lines • Show All 285 Lines • ▼ Show 20 Lines	const getUtxos = async (BCH, addresses) => {
return utxosResponse.utxos;		return utxosResponse.utxos;
} catch (err) {		} catch (err) {
console.log(`Error in BCH.Electrumx.utxo(addresses):`);		console.log(`Error in BCH.Electrumx.utxo(addresses):`);
return err;		return err;
}		}
};		};

const getHydratedUtxoDetails = async (BCH, utxos) => {		const getHydratedUtxoDetails = async (BCH, utxos) => {
		const hydrateUtxosPromises = [];
		for (let i = 0; i < utxos.length; i += 1) {
		let thisAddress = utxos[i].address;
		let theseUtxos = utxos[i].utxos;
		const batchedUtxos = batchArray(
		theseUtxos,
		currency.hydrateUtxoBatchSize,
		);

		// Iterate over each utxo in this address field
		for (let j = 0; j < batchedUtxos.length; j += 1) {
		const utxoSetForThisPromise = [
		{ utxos: batchedUtxos[j], address: thisAddress },
		];
		const thisPromise = BCH.SLP.Utils.hydrateUtxos(
		utxoSetForThisPromise,
		);
		hydrateUtxosPromises.push(thisPromise);
		}
		}
let hydratedUtxoDetails;		let hydratedUtxoDetails;

try {		try {
hydratedUtxoDetails = await BCH.SLP.Utils.hydrateUtxos(utxos);		hydratedUtxoDetails = await Promise.all(hydrateUtxosPromises);
return hydratedUtxoDetails;		const flattenedBatchedHydratedUtxos = flattenBatchedHydratedUtxos(
} catch (err) {		hydratedUtxoDetails,
console.log(
`Error in BCH.SLP.Utils.hydrateUtxos(utxosResponse.utxos)`,
);		);
		return flattenedBatchedHydratedUtxos;
		} catch (err) {
		console.log(`Error in Promise.all(hydrateUtxosPromises)`);
console.log(err);		console.log(err);
return err;		return err;
}		}
};		};

const getSlpBalancesAndUtxos = hydratedUtxoDetails => {		const getSlpBalancesAndUtxos = hydratedUtxoDetails => {
const hydratedUtxos = [];		const hydratedUtxos = [];
for (let i = 0; i < hydratedUtxoDetails.slpUtxos.length; i += 1) {		for (let i = 0; i < hydratedUtxoDetails.slpUtxos.length; i += 1) {
▲ Show 20 Lines • Show All 506 Lines • Show Last 20 Lines