makeInvokeTx method
Future<Transaction>
makeInvokeTx
(String fnName, List params, Address contract, { int gasPrice, int gasLimit, Address payer })
Implementation
Future<Transaction> makeInvokeTx(
String fnName, List<dynamic> params, Address contract,
{int gasPrice, int gasLimit, Address payer}) async {
var tx = await Transaction.create();
var pb = VmParamsBuilder();
pb.pushFn(fnName, params);
var sb = ScriptBuilder();
sb.pushRawBytes(pb.buf.bytes);
sb.pushOpcode(OpCode.appcall);
sb.pushRawBytes(contract.valueLE);
var payload = InvokeCode();
payload.code = sb.buf.bytes;
tx.payload = payload;
tx.gasPrice = gasPrice;
tx.gasLimit = gasLimit;
tx.payer = payer;
return tx;
}