getTransaction method
Implementation
@override
Future<TxInfo> getTransaction(String txid) async {
final url = _url('/tx/$txid');
final data = await _getJson(url) as Map<String, dynamic>;
final status = data['status'] as Map<String, dynamic>?;
return TxInfo(
txid: data['txid'] as String,
blockHeight: status?['block_height'] as int?,
blockHash: status?['block_hash'] as String?,
fee: data['fee'] != null ? BigInt.from(data['fee'] as num) : null,
timestamp: status?['block_time'] as int?,
);
}