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Added p2sh address to output script.

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This commit is contained in:
M 2020-12-08 23:47:08 +02:00
parent 93653d4554
commit 43e602b71e
3 changed files with 28 additions and 2 deletions
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25
lib/bitcoin/address_to_output_script.dart Normal file
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@ -0,0 +1,25 @@
import 'dart:typed_data';
import 'package:bs58check/bs58check.dart' as bs58check;
import 'package:bitcoin_flutter/src/utils/constants/op.dart';
import 'package:bitcoin_flutter/src/utils/script.dart' as bscript;
import 'package:bitcoin_flutter/src/address.dart';
Uint8List p2shAddressToOutputScript(String address) {
final decodeBase58 = bs58check.decode(address);
final hash = decodeBase58.sublist(1);
return bscript.compile(<dynamic>[OPS['OP_HASH160'], hash, OPS['OP_EQUAL']]);
}
Uint8List addressToOutputScript(String address) {
try {
// FIXME: improve validation for p2sh addresses
if (address.startsWith('3')) {
return p2shAddressToOutputScript(address);
}
return Address.addressToOutputScript(address);
} catch (_) {
return Uint8List(0);
}
}

4
lib/bitcoin/bitcoin_wallet.dart
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@ -1,5 +1,6 @@
import 'dart:async';
import 'dart:convert';
import 'package:cake_wallet/bitcoin/address_to_output_script.dart';
import 'package:cake_wallet/bitcoin/bitcoin_mnemonic.dart';
import 'package:mobx/mobx.dart';
import 'package:flutter/foundation.dart';
@ -302,7 +303,8 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {
}
});
txb.addOutput(transactionCredentials.address, amount);
txb.addOutput(
addressToOutputScript(transactionCredentials.address), amount);
if (changeValue > 0) {
txb.addOutput(changeAddress, changeValue);

1
lib/main.dart
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@ -1,4 +1,3 @@
import 'package:cake_wallet/bitcoin/bitcoin_mnemonic.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:hive/hive.dart';