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add getAddress helper func for transactions with odd outputs

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OP_RETURN and some other output types can cause addresses to be placed in a list of strings or as a string under a different key; this handles that case
This commit is contained in:
sneurlax 2023-01-05 10:50:36 -06:00
parent a62d94a60d
commit a902c77057
1 changed files with 20 additions and 0 deletions
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20
lib/services/coins/coin_service.dart
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@ -307,4 +307,24 @@ abstract class CoinServiceAPI {
// used for electrumx coins
Future<void> updateSentCachedTxData(Map<String, dynamic> txData);
// Certain outputs return address as an array/list of strings like List<String> ["addresses"][0], some return it as a string like String ["address"]
String? getAddress(dynamic output) {
String? address;
if (output.containsKey('scriptPubKey') as bool) {
// Make sure the key exists before using it
if (output["scriptPubKey"].containsKey('address') as bool) {
address = output["scriptPubKey"]["address"] as String?;
} else if (output["scriptPubKey"].containsKey('addresses') as bool) {
address = output["scriptPubKey"]["addresses"][0] as String?;
// TODO determine cases in which there are multiple addresses in the array
}
} /*else {
// TODO detect cases in which no scriptPubKey exists
Logging.instance.log("output type not detected; output: ${output}",
level: LogLevel.Info);
}*/
return address;
}
}