Differential D9281 Diff 27835 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';

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 389 Lines • ▼ Show 20 Lines	) => {
link = `${currency.blockExplorerUrlTestnet}/tx/${txidStr}`;		link = `${currency.blockExplorerUrlTestnet}/tx/${txidStr}`;
}		}

//console.log(`link`, link);		//console.log(`link`, link);

return link;		return link;
};		};

const toSmallestDenomination = (
sendAmount,
cashDecimals = currency.cashDecimals,
) => {
// Replace the BCH.toSatoshi method with an equivalent function that works for arbitrary decimal places
// Example, for an 8 decimal place currency like Bitcoin
// Input: a BigNumber of the amount of Bitcoin to be sent
// Output: a BigNumber of the amount of satoshis to be sent, or false if input is invalid

// Validate
// Input should be a BigNumber with no more decimal places than cashDecimals
const isValidSendAmount =
BigNumber.isBigNumber(sendAmount) &&
sendAmount.dp() <= cashDecimals;
if (!isValidSendAmount) {
return false;
}
const conversionFactor = new BigNumber(10 ** cashDecimals);
const sendAmountSmallestDenomination = sendAmount.times(
conversionFactor,
);
return sendAmountSmallestDenomination;
};

const sendBch = async (		const sendBch = async (
BCH,		BCH,
wallet,		wallet,
utxos,		utxos,
destinationAddress,		destinationAddress,
sendAmount,		sendAmount,
feeInSatsPerByte,		feeInSatsPerByte,
callbackTxId,		callbackTxId,
▲ Show 20 Lines • Show All 147 Lines • ▼ Show 20 Lines	export default function useBCH() {
return {		return {
getBCH,		getBCH,
calcFee,		calcFee,
getUtxos,		getUtxos,
getHydratedUtxoDetails,		getHydratedUtxoDetails,
getSlpBalancesAndUtxos,		getSlpBalancesAndUtxos,
getTxHistory,		getTxHistory,
getRestUrl,		getRestUrl,
toSmallestDenomination,
sendBch,		sendBch,
sendToken,		sendToken,
};		};
}		}