public string GetData(string contractByteCode, string abi, params object[] values)
{
var contract = ABIDeserialiserFactory.DeserialiseContractABI(abi);
return(_constructorCallEncoder.EncodeRequest(contractByteCode,
contract.Constructor.InputParameters, values));
}
public void ShouldDeserialiseJson()
{
var abi =
"[{\"constant\":false,\"inputs\":[],\"name\":\"txRaiseEvent\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"x\",\"type\":\"bytes32\"},{\"name\":\"truncateToLength\",\"type\":\"uint256\"}],\"name\":\"bytes32ToString\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"source\",\"type\":\"string\"}],\"name\":\"stringToBytes32\",\"outputs\":[{\"name\":\"result\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"buyerSysId\",\"type\":\"bytes32\"},{\"indexed\":true,\"name\":\"buyerPurchaseOrderNumber\",\"type\":\"bytes32\"},{\"indexed\":true,\"name\":\"buyerProductId\",\"type\":\"bytes32\"},{\"components\":[{\"name\":\"ethPurchaseOrderNumber\",\"type\":\"uint64\"},{\"name\":\"buyerSysId\",\"type\":\"bytes32\"},{\"name\":\"buyerPurchaseOrderNumber\",\"type\":\"bytes32\"},{\"name\":\"sellerSysId\",\"type\":\"bytes32\"},{\"name\":\"sellerSalesOrderNumber\",\"type\":\"bytes32\"},{\"name\":\"buyerProductId\",\"type\":\"bytes32\"},{\"name\":\"sellerProductId\",\"type\":\"bytes32\"},{\"name\":\"currency\",\"type\":\"bytes32\"},{\"name\":\"currencyAddress\",\"type\":\"address\"},{\"name\":\"totalQuantity\",\"type\":\"uint32\"},{\"name\":\"totalValue\",\"type\":\"uint32\"},{\"name\":\"openInvoiceQuantity\",\"type\":\"uint32\"},{\"name\":\"openInvoiceValue\",\"type\":\"uint32\"},{\"name\":\"poStatus\",\"type\":\"uint8\"}],\"indexed\":false,\"name\":\"purchaseOrder\",\"type\":\"tuple\"}],\"name\":\"PurchaseRaisedLog\",\"type\":\"event\"}]";
var contractAbi = ABIDeserialiserFactory.DeserialiseContractABI(abi);
var eventAbi = contractAbi.Events.FirstOrDefault(e => e.Name == "PurchaseRaisedLog");
Assert.Equal("8004ab55fa321fe77c5bde5420bc7af7d33f755d3d71ee4d59bf0c0af7b9c055", eventAbi.Sha3Signature);
}
public void ShouldExtractComplexTuples()
{
var abiLineItem = "tuple(uint256 id, uint256 productId, uint256 quantity, string description)";
var abiPurchaseOrder = $"tuple(uint256 id,{abiLineItem}[] lineItem, uint256 customerId)";
var abi = $@"function SetPurchaseOrders({abiPurchaseOrder}[] purchaseOrder) public";
var contractAbi = ABIDeserialiserFactory.DeserialiseContractABI(abi);
var stringSignature = contractAbi.Functions[0].Sha3Signature;
var functionAbi = new AttributesToABIExtractor().ExtractFunctionABI(typeof(SetPurchaseOrdersFunction));
var expectedSignature = functionAbi.Sha3Signature;
Assert.Equal(expectedSignature, stringSignature);
}
public void ShouldDeserialiseExtractStringSignatures()
{
string signature =
@"event FeePercentUpdated(uint256 newFeePercent))
constructor(address erc20)";
var contractAbi = ABIDeserialiserFactory.DeserialiseContractABI(signature);
var eventAbi = contractAbi.Events[0];
Assert.Equal("FeePercentUpdated", eventAbi.Name);
Assert.Equal("newFeePercent", eventAbi.InputParameters[0].Name);
Assert.Equal("uint256", eventAbi.InputParameters[0].Type);
Assert.False(eventAbi.InputParameters[0].Indexed);
var constructor = contractAbi.Constructor;
Assert.Equal("erc20", constructor.InputParameters[0].Name);
Assert.Equal("address", constructor.InputParameters[0].Type);
}
private string BuildEncodedData(string abi, string contractByteCode, object[] values)
{
EnsureByteCodeDoesNotContainPlaceholders(contractByteCode);
if (values == null || values.Length == 0)
{
return(_constructorCallEncoder.EncodeRequest(contractByteCode, ""));
}
var contract = ABIDeserialiserFactory.DeserialiseContractABI(abi);
if (contract.Constructor == null)
{
throw new Exception(
"Parameters supplied for a constructor but ABI does not contain a constructor definition");
}
var encodedData = _constructorCallEncoder.EncodeRequest(contractByteCode,
contract.Constructor.InputParameters, values);
return(encodedData);
}
public ContractBuilder(string abi, string contractAddress)
{
ContractABI = ABIDeserialiserFactory.DeserialiseContractABI(abi);
Address = contractAddress;
}