bluewallet/BlueWallet
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REF: move maxSendableAmount calc into fee useEffect

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Adam SHaY 2026-02-04 14:06:57 +01:00 committed by Overtorment
parent e646bdaee3
commit 4ad7cfe6f0
1 changed files with 10 additions and 9 deletions
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19
screen/send/SendDetails.tsx
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@ -110,16 +110,8 @@ const SendDetails = () => {
// if utxo is limited we use it to calculate available balance
const balance: number = utxos ? utxos.reduce((prev, curr) => prev + curr.value, 0) : (wallet?.getBalance() ?? 0);
const allBalance = formatBalanceWithoutSuffix(balance, BitcoinUnit.BTC, true);
// estimated sendable amount when MAX is selected (null if not applicable)
const maxSendableAmount = useMemo(() => {
if (addresses.length !== 1) return null;
if (addresses[0].amount !== BitcoinUnit.MAX) return null;
if (feePrecalc.current === null) return null;
const sendable = balance - feePrecalc.current;
return sendable > 0 ? sendable : null;
}, [addresses, balance, feePrecalc]);
const [maxSendableAmount, setMaxSendableAmount] = useState<number | null>(null);
// if cutomFee is not set, we need to choose highest possible fee for wallet balance
// if there are no funds for even Slow option, use 1 sat/vbyte fee
const feeRate = useMemo(() => {
@ -377,6 +369,15 @@ const SendDetails = () => {
}
setFeePrecalc(newFeePrecalc);
// Calculate maxSendableAmount (only for single recipient with MAX)
if (addresses.length === 1 && addresses[0].amount === BitcoinUnit.MAX && newFeePrecalc.current !== null) {
const sendable = balance - newFeePrecalc.current;
setMaxSendableAmount(sendable > 0 ? sendable : null);
} else {
setMaxSendableAmount(null);
}
setParams({ frozenBalance: frozen });
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [wallet, networkTransactionFees, utxos, addresses, feeRate, dumb]);