private BuildCallContractTransactionResponse SetupSuccessfulBuildCallContractTransactionRequest() { var buildCallTransactionResponse = _transactionHelpers.CreateSuccessfulBuildCallContractTransactionResponse(); _smartContractTransactionService .Setup(callTo => callTo.BuildCallTx(It.IsAny <BuildCallContractTransactionRequest>())) .Returns(buildCallTransactionResponse); return(buildCallTransactionResponse); }