fromTxRep static method

XdrSignatureHint fromTxRep(
  1. Map<String, String> map,
  2. String prefix
)

Implementation

static XdrSignatureHint fromTxRep(Map<String, String> map, String prefix) {
  String? raw = TxRepHelper.getValue(map, prefix);
  if (raw == null) throw Exception('missing $prefix');
  Uint8List bytes = TxRepHelper.hexToBytes(raw);
  if (bytes.length != 4) {
    throw Exception('$prefix must be 4 bytes, ${bytes.length} given');
  }
  return XdrSignatureHint(bytes);
}