sendTransactionRequest method
High-level method to send a transaction request.
Implementation
Future<String> sendTransactionRequest(TransactionRequest request) async {
// Fill in missing fields
final prepared = await prepareTransaction(request);
// Sign the transaction
final signedTx = await signer.signTransaction(prepared);
// Send the signed transaction
return sendRawTransaction(HexUtils.encode(signedTx));
}