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freeze possible firo masternode outputs

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julian 2024-05-07 11:11:16 -06:00
parent 29e67ec0bf
commit cf565944e2
1 changed files with 27 additions and 27 deletions
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54
lib/wallets/wallet/impl/firo_wallet.dart
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@ -549,39 +549,39 @@ class FiroWallet extends Bip39HDWallet
}
@override
Future<({String? blockedReason, bool blocked, String? utxoLabel})>
checkBlockUTXO(
Future<
({
String? blockedReason,
bool blocked,
String? utxoLabel,
})> checkBlockUTXO(
Map<String, dynamic> jsonUTXO,
String? scriptPubKeyHex,
Map<String, dynamic>? jsonTX,
String? utxoOwnerAddress,
) async {
final bool blocked = false;
bool blocked = false;
String? blockedReason;
//
// if (jsonTX != null) {
// // check for bip47 notification
// final outputs = jsonTX["vout"] as List;
// for (final output in outputs) {
// List<String>? scriptChunks =
// (output['scriptPubKey']?['asm'] as String?)?.split(" ");
// if (scriptChunks?.length == 2 && scriptChunks?[0] == "OP_RETURN") {
// final blindedPaymentCode = scriptChunks![1];
// final bytes = blindedPaymentCode.toUint8ListFromHex;
//
// // https://en.bitcoin.it/wiki/BIP_0047#Sending
// if (bytes.length == 80 && bytes.first == 1) {
// blocked = true;
// blockedReason = "Paynym notification output. Incautious "
// "handling of outputs from notification transactions "
// "may cause unintended loss of privacy.";
// break;
// }
// }
// }
// }
//
return (blockedReason: blockedReason, blocked: blocked, utxoLabel: null);
String? label;
if (jsonUTXO["value"] is int) {
// TODO: [prio=med] use special electrumx call to verify the 1000 Firo output is masternode
blocked = Amount.fromDecimal(
Decimal.fromInt(
1000, // 1000 firo output is a possible master node
),
fractionDigits: cryptoCurrency.fractionDigits,
).raw ==
BigInt.from(jsonUTXO["value"] as int);
if (blocked) {
blockedReason = "Possible masternode output. "
"Unlock and spend at your own risk.";
label = "Possible masternode";
}
}
return (blockedReason: blockedReason, blocked: blocked, utxoLabel: label);
}
@override