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handle particl txs with ct_fee, rangeproof, and/or data_hex keys

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This commit is contained in:
sneurlax 2024-01-11 17:38:28 -06:00
parent 2cbca50d52
commit ec4889fd64
1 changed files with 50 additions and 2 deletions
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52
lib/wallets/wallet/impl/particl_wallet.dart
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@ -164,7 +164,7 @@ class ParticlWallet extends Bip39HDWallet
(inputTx["vout"] as List).firstWhere((e) => e["n"] == vout)
as Map);
final prevOut = OutputV2.fromElectrumXJson(
final prevOut = fromElectrumXJsonParticl(
prevOutJson,
decimalPlaces: cryptoCurrency.fractionDigits,
isFullAmountNotSats: true,
@ -204,7 +204,7 @@ class ParticlWallet extends Bip39HDWallet
// Parse outputs.
final List<OutputV2> outputs = [];
for (final outputJson in txData["vout"] as List) {
OutputV2 output = OutputV2.fromElectrumXJson(
OutputV2 output = fromElectrumXJsonParticl(
Map<String, dynamic>.from(outputJson as Map),
decimalPlaces: cryptoCurrency.fractionDigits,
isFullAmountNotSats: true,
@ -439,4 +439,52 @@ class ParticlWallet extends Bip39HDWallet
),
);
}
/// OutputV2.fromElectrumXJson wrapper for Particl-specific outputs.
static OutputV2 fromElectrumXJsonParticl(
Map<String, dynamic> json, {
// Other params just passed thru to fromElectrumXJson for transparent outs.
required bool walletOwns,
required bool isFullAmountNotSats,
required int decimalPlaces,
}) {
// TODO: [prio=med] Confirm that all the tx types below are handled well.
// Right now we essentially ignore txs with ct_fee, rangeproof, or data_hex
// keys. We may also want to set walletOwns to true (if we know the owner).
if (json.containsKey('ct_fee')) {
// Blind output, ignore for now.
return OutputV2.isarCantDoRequiredInDefaultConstructor(
scriptPubKeyHex: '',
valueStringSats: '0',
addresses: [],
walletOwns: false,
);
} else if (json.containsKey('rangeproof')) {
// Private RingCT output, ignore for now.
return OutputV2.isarCantDoRequiredInDefaultConstructor(
scriptPubKeyHex: '',
valueStringSats: '0',
addresses: [],
walletOwns: false,
);
} else if (json.containsKey('data_hex')) {
// Data output, ignore for now.
return OutputV2.isarCantDoRequiredInDefaultConstructor(
scriptPubKeyHex: '',
valueStringSats: '0',
addresses: [],
walletOwns: false,
);
} else if (json.containsKey('scriptPubKey')) {
// Transparent output.
return OutputV2.fromElectrumXJson(
json,
walletOwns: walletOwns,
isFullAmountNotSats: isFullAmountNotSats,
decimalPlaces: decimalPlaces,
);
} else {
throw Exception("Unknown output type: $json");
}
}
}