github-such-software/hash-wallet
1
0
Fork 1
mirror of https://github.com/Such-Software/hash-wallet.git synced 2026-10-17 05:41:29 +02:00
Code Issues Packages Projects Releases Wiki Activity

Added verification for unspent coins while transaction creation.

Browse Source
This commit is contained in:
M
2021-07-23 19:10:22 +03:00
parent 4418532896
commit b0724348a1
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/bitcoin/electrum_wallet.dart
+5 -4
View File
@@ -158,6 +158,9 @@ abstract class ElectrumWalletBase extends WalletBase<ElectrumBalance,
const minAmount = 546;
final transactionCredentials = credentials as BitcoinTransactionCredentials;
final inputs = <BitcoinUnspent>[];
final credentialsAmount = transactionCredentials.amount != null
? stringDoubleToBitcoinAmount(transactionCredentials.amount)
: 0;
var allInputsAmount = 0;
if (unspentCoins.isEmpty) {
@@ -171,7 +174,8 @@ abstract class ElectrumWalletBase extends WalletBase<ElectrumBalance,
}
}
if (inputs.isEmpty) {
if (inputs.isEmpty ||
(credentialsAmount > 0 && allInputsAmount < credentialsAmount)) {
throw BitcoinTransactionNoInputsException();
}
@@ -179,9 +183,6 @@ abstract class ElectrumWalletBase extends WalletBase<ElectrumBalance,
feeAmountForPriority(transactionCredentials.priority, inputs.length, 1);
final allAmount = allInputsAmount - allAmountFee;
final credentialsAmount = transactionCredentials.amount != null
? stringDoubleToBitcoinAmount(transactionCredentials.amount)
: 0;
final amount = transactionCredentials.amount == null ||
allAmount - credentialsAmount < minAmount
? allAmount