public async void ShouldDeployContractWithSingleLibrary()
{
// Deploy StringLib library
var libraryByteCode =
"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";
var senderAddress = EthereumClientIntegrationFixture.AccountAddress;
var web3 = _ethereumClientIntegrationFixture.GetWeb3();
var libraryReceipt = await web3.Eth.DeployContract.SendRequestAndWaitForReceiptAsync(libraryByteCode,
senderAddress, new HexBigInteger(900000), null, null, null);
Assert.Equal(libraryReceipt.Status, new HexBigInteger(1));
// Prepare mapping for linking the library into the main contract
var libFullPath =
"c:/Users/Kevin/Documents/GitHub/Nethereum_SapIntegrationPoC/PurchaseContracts/contracts/StringLib.sol";
var libName = "StringLib";
var libraryMapping = ByteCodeLibrary.CreateFromPath(libFullPath, libName, libraryReceipt.ContractAddress);
var libraryExpectedPlaceholderKey = "4f6e1f7166b61d394a3a463d15dc4917b6";
Assert.Equal(libraryExpectedPlaceholderKey, libraryMapping.PlaceholderKey);
// Link main contract byte code with the library, in preparation for deployment
var contractByteCode =
"608060405234801561001057600080fd5b5061025e806100206000396000f3fe608060405234801561001057600080fd5b506004361061002b5760003560e01c806379a7b63414610030575b600080fd5b6100386100ad565b6040805160208082528351818301528351919283929083019185019080838360005b8381101561007257818101518382015260200161005a565b50505050905090810190601f16801561009f5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6060600073__$4f6e1f7166b61d394a3a463d15dc4917b6$__63cfb519286040518163ffffffff1660e01b8152600401808060200182810382526002815260200180600160f11b611a190281525060200191505060206040518083038186803b15801561011957600080fd5b505af415801561012d573d6000803e3d6000fd5b505050506040513d602081101561014357600080fd5b505160408051600160e01b638e5fc30b02815260048101839052600060248201819052915192935073__$4f6e1f7166b61d394a3a463d15dc4917b6$__92638e5fc30b92604480840193919291829003018186803b1580156101a457600080fd5b505af41580156101b8573d6000803e3d6000fd5b505050506040513d6000823e601f3d908101601f1916820160405260208110156101e157600080fd5b8101908080516401000000008111156101f957600080fd5b8201602081018481111561020c57600080fd5b815164010000000081118282018710171561022657600080fd5b5090969550505050505056fea165627a7a723058207c1a7d9742f9ca8ee9b88baeb793a3ca5a975d11d8c0b721c5421bcef3ad66220029";
var libraryMappings = new ByteCodeLibrary[] { libraryMapping };
var libraryLinker = new ByteCodeLibraryLinker();
var contractByteCodeLinked = libraryLinker.LinkByteCode(contractByteCode, libraryMappings);
// should be no link placeholders now
Assert.DoesNotContain(_placeholderMarker, contractByteCodeLinked);
// Deploy linked contract
var contractReceipt = await web3.Eth.DeployContract.SendRequestAndWaitForReceiptAsync(
contractByteCodeLinked,
senderAddress, new HexBigInteger(900000), null, null, null);
Assert.Equal(contractReceipt.Status, new HexBigInteger(1));
// Make a test call to the contract, to prove it is able to call the library functions ok
var abi =
@"[{""constant"":true,""inputs"":[],""name"":""testLibraryUse"",""outputs"":[{""name"":""result"",""type"":""string""}],""payable"":false,""stateMutability"":""pure"",""type"":""function""}]";
var contract = web3.Eth.GetContract(abi, contractReceipt.ContractAddress);
var testLibraryUseFunction = contract.GetFunction("testLibraryUse");
var callResult = await testLibraryUseFunction.CallAsync <string>();
Assert.Equal("42", callResult);
}
public void LinksLibraries()
{
const string LIBRARY_ADDRESS = "";
var libFullPath = "c:/Users/Kevin/Documents/GitHub/Nethereum_SapIntegrationPoC/PurchaseContracts/contracts/StringLib.sol";
var libName = "StringLib";
var libraryMapping = ByteCodeLibrary.CreateFromPath(libFullPath, libName, LIBRARY_ADDRESS);
var libraryExpectedPlaceholderKey = "4f6e1f7166b61d394a3a463d15dc4917b6";
Assert.Equal(libraryExpectedPlaceholderKey, libraryMapping.PlaceholderKey);
// Link main contract byte code with the library, in preparation for deployment
var contractByteCode = "608060405234801561001057600080fd5b5061025e806100206000396000f3fe608060405234801561001057600080fd5b506004361061002b5760003560e01c806379a7b63414610030575b600080fd5b6100386100ad565b6040805160208082528351818301528351919283929083019185019080838360005b8381101561007257818101518382015260200161005a565b50505050905090810190601f16801561009f5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6060600073__$4f6e1f7166b61d394a3a463d15dc4917b6$__63cfb519286040518163ffffffff1660e01b8152600401808060200182810382526002815260200180600160f11b611a190281525060200191505060206040518083038186803b15801561011957600080fd5b505af415801561012d573d6000803e3d6000fd5b505050506040513d602081101561014357600080fd5b505160408051600160e01b638e5fc30b02815260048101839052600060248201819052915192935073__$4f6e1f7166b61d394a3a463d15dc4917b6$__92638e5fc30b92604480840193919291829003018186803b1580156101a457600080fd5b505af41580156101b8573d6000803e3d6000fd5b505050506040513d6000823e601f3d908101601f1916820160405260208110156101e157600080fd5b8101908080516401000000008111156101f957600080fd5b8201602081018481111561020c57600080fd5b815164010000000081118282018710171561022657600080fd5b5090969550505050505056fea165627a7a723058207c1a7d9742f9ca8ee9b88baeb793a3ca5a975d11d8c0b721c5421bcef3ad66220029";
var libraryMappings = new ByteCodeLibrary[] { libraryMapping };
var libraryLinker = new ByteCodeLibraryLinker();
var contractByteCodeLinked = libraryLinker.LinkByteCode(contractByteCode, libraryMappings);
// should be no link placeholders now
ByteCodeLibraryLinker.EnsureDoesNotContainPlaceholders(contractByteCodeLinked);
}
/// <summary>
///
/// This method will deploy all contracts needed to run Wonka on-chain, using all the data provided.
///
/// <returns>None</returns>
/// </summary>
public static async Task <bool> DeployContractsAsync(this WonkaEthEngineInitialization poEngineInitData)
{
bool bResult = true;
var EngineProps = poEngineInitData.Engine;
if (EngineProps == null)
{
throw new Exception("ERROR! No engine properties provided.");
}
if ((EngineProps.RulesEngine == null) && !String.IsNullOrEmpty(EngineProps.RulesMarkupXml))
{
var account = new Account(poEngineInitData.EthPassword);
Nethereum.Web3.Web3 web3 = null;
if (!String.IsNullOrEmpty(poEngineInitData.Web3HttpUrl))
{
web3 = new Nethereum.Web3.Web3(account, poEngineInitData.Web3HttpUrl);
}
else
{
web3 = new Nethereum.Web3.Web3(account);
}
if (String.IsNullOrEmpty(poEngineInitData.RulesEngineContractAddress))
{
var WonkaLibABI = Autogen.WonkaLibrary.WonkaLibraryDeployment.ABI;
var WonkaLibPlaceHolder = Autogen.WonkaLibrary.WonkaLibraryDeployment.PLACEHOLDER_KEY;
var EngineDeployment = new Autogen.WonkaEngine.WonkaEngineDeploymentClassic();
var WonkaLibDeployment = new Autogen.WonkaLibrary.WonkaLibraryDeployment();
HexBigInteger nDeployGas = new HexBigInteger(CONST_DEPLOY_ENGINE_CONTRACT_GAS_COST);
// Deploy the library contract first
var LibraryContractAddress =
await WonkaLibDeployment.DeployContractAsync(web3, WonkaLibABI, poEngineInitData.EthSenderAddress, nDeployGas, poEngineInitData.Web3HttpUrl).ConfigureAwait(false);
var libraryMapping =
new ByteCodeLibrary()
{
Address = LibraryContractAddress, PlaceholderKey = WonkaLibPlaceHolder
};
// Link main contract byte code with the library, in preparation for deployment
var contractByteCode = Autogen.WonkaEngine.WonkaEngineDeployment.BYTECODE;
var libraryMappings = new ByteCodeLibrary[] { libraryMapping };
var libraryLinker = new ByteCodeLibraryLinker();
var contractByteCodeLinked = libraryLinker.LinkByteCode(contractByteCode, libraryMappings);
// Deploy linked contract
var DeployEngineReceipt
= await web3.Eth.DeployContract.SendRequestAndWaitForReceiptAsync(contractByteCodeLinked, poEngineInitData.EthSenderAddress, nDeployGas, null, null, null).ConfigureAwait(false);
poEngineInitData.RulesEngineContractAddress = DeployEngineReceipt.ContractAddress;
}
if (String.IsNullOrEmpty(poEngineInitData.RegistryContractAddress))
{
var RegistryDeployment = new Autogen.WonkaRegistry.WonkaRegistryDeployment();
HexBigInteger nDeployGas = new HexBigInteger(CONST_DEPLOY_DEFAULT_CONTRACT_GAS_COST);
poEngineInitData.RegistryContractAddress =
await RegistryDeployment.DeployContractAsync(web3, poEngineInitData.RegistryContractABI, poEngineInitData.EthSenderAddress, nDeployGas, poEngineInitData.Web3HttpUrl).ConfigureAwait(false);
}
if (String.IsNullOrEmpty(poEngineInitData.StorageContractAddress))
{
var TestContractDeployment = new Autogen.WonkaTestContract.WonkaTestContractDeployment();
HexBigInteger nDeployGas = new HexBigInteger(CONST_DEPLOY_DEFAULT_CONTRACT_GAS_COST);
poEngineInitData.StorageContractAddress =
await TestContractDeployment.DeployContractAsync(web3, poEngineInitData.StorageContractABI, poEngineInitData.EthSenderAddress, nDeployGas, poEngineInitData.Web3HttpUrl).ConfigureAwait(false);
}
}
return(bResult);
}
public async void ShouldDeployContractWithMultiLibrary()
{
// Deploy StringLib library
var libraryStringByteCode = "6103fd610026600b82828239805160001a60731461001957fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600436106100405760003560e01c80638e5fc30b14610045578063cfb519281461006e575b600080fd5b610058610053366004610241565b61008e565b604051610065919061030d565b60405180910390f35b61008161007c36600461027b565b6101b8565b60405161006591906102ff565b6040805160208082528183019092526060918291906020820181803883390190505090506000805b602081101561010c576008810260020a86026001600160f81b031981161561010357808484815181106100e557fe5b60200101906001600160f81b031916908160001a9053506001909201915b506001016100b6565b5060008185118061011b575084155b1561012757508061012e565b5060001984015b6060816040519080825280601f01601f19166020018201604052801561015b576020820181803883390190505b50905060005b828110156101ab5784818151811061017557fe5b602001015160f81c60f81b82828151811061018c57fe5b60200101906001600160f81b031916908160001a905350600101610161565b5093505050505b92915050565b805160009082906101cd5750600090506101d5565b505060208101515b919050565b60006101e6823561037a565b9392505050565b600082601f8301126101fe57600080fd5b813561021161020c82610345565b61031e565b9150808252602083016020830185838301111561022d57600080fd5b61023883828461037d565b50505092915050565b6000806040838503121561025457600080fd5b600061026085856101da565b9250506020610271858286016101da565b9150509250929050565b60006020828403121561028d57600080fd5b813567ffffffffffffffff8111156102a457600080fd5b6102b0848285016101ed565b949350505050565b6102c18161037a565b82525050565b60006102d28261036d565b6102dc8185610371565b93506102ec818560208601610389565b6102f5816103b9565b9093019392505050565b602081016101b282846102b8565b602080825281016101e681846102c7565b60405181810167ffffffffffffffff8111828210171561033d57600080fd5b604052919050565b600067ffffffffffffffff82111561035c57600080fd5b506020601f91909101601f19160190565b5190565b90815260200190565b90565b82818337506000910152565b60005b838110156103a457818101518382015260200161038c565b838111156103b3576000848401525b50505050565b601f01601f19169056fea265627a7a72305820cc4eeddee6d0c5f899bd43d1fabdd2f1c121f7e4f4be0ec72d71625a1447872f6c6578706572696d656e74616cf50037";
var senderAddress = AccountFactory.Address;
var web3 = _ethereumClientIntegrationFixture.GetWeb3();
var libraryStringReceipt = await web3.Eth.DeployContract.SendRequestAndWaitForReceiptAsync(libraryStringByteCode,
senderAddress, new HexBigInteger(900000), null, null, null);
Assert.Equal(libraryStringReceipt.Status, new HexBigInteger(1));
// Deploy OtherLib library
var libraryOtherByteCode = "60fb610025600b82828239805160001a60731461001857fe5b30600052607381538281f3fe730000000000000000000000000000000000000000301460806040526004361060335760003560e01c8063a3818cc7146038575b600080fd5b603e60b0565b6040805160208082528351818301528351919283929083019185019080838360005b8381101560765781810151838201526020016060565b50505050905090810190601f16801560a25780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6040805180820190915260028152600160f11b611a190260208201529056fea165627a7a72305820191fb42017e758207aade3acec8c241f235802905440b2e3475463e0a99ccf960029";
var libraryOtherReceipt = await web3.Eth.DeployContract.SendRequestAndWaitForReceiptAsync(libraryOtherByteCode,
senderAddress, new HexBigInteger(900000), null, null, null);
Assert.Equal(libraryOtherReceipt.Status, new HexBigInteger(1));
// Prepare mapping for linking the libraries into the main contract
var libraryStringMapping = ByteCodeLibrary.CreateFromPath(
"c:/Users/Kevin/Documents/GitHub/Nethereum_Support/ByteCodeLibraryLinking/contracts/StringLib.sol",
"StringLib", libraryStringReceipt.ContractAddress);
var libraryOtherMapping = ByteCodeLibrary.CreateFromPath(
"c:/Users/Kevin/Documents/GitHub/Nethereum_Support/ByteCodeLibraryLinking/contracts/OtherLib.sol",
"OtherLib", libraryOtherReceipt.ContractAddress);
// Link main contract byte code with the library, in preparation for deployment
var contractByteCode = "608060405234801561001057600080fd5b50610344806100206000396000f3fe608060405234801561001057600080fd5b50600436106100365760003560e01c8063566e0a671461003b5780635f6b5d82146100b8575b600080fd5b6100436100c0565b6040805160208082528351818301528351919283929083019185019080838360005b8381101561007d578181015183820152602001610065565b50505050905090810190601f1680156100aa5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b610043610193565b606073__$a7ba53bd3d6ae013769311d91fa0f36e8b$__63a3818cc76040518163ffffffff1660e01b815260040160006040518083038186803b15801561010657600080fd5b505af415801561011a573d6000803e3d6000fd5b505050506040513d6000823e601f3d908101601f19168201604052602081101561014357600080fd5b81019080805164010000000081111561015b57600080fd5b8201602081018481111561016e57600080fd5b815164010000000081118282018710171561018857600080fd5b509095945050505050565b6060600073__$728f808675f4d54d476c6432fc2892060b$__63cfb519286040518163ffffffff1660e01b8152600401808060200182810382526002815260200180600160f11b611a190281525060200191505060206040518083038186803b1580156101ff57600080fd5b505af4158015610213573d6000803e3d6000fd5b505050506040513d602081101561022957600080fd5b505160408051600160e01b638e5fc30b02815260048101839052600060248201819052915192935073__$728f808675f4d54d476c6432fc2892060b$__92638e5fc30b92604480840193919291829003018186803b15801561028a57600080fd5b505af415801561029e573d6000803e3d6000fd5b505050506040513d6000823e601f3d908101601f1916820160405260208110156102c757600080fd5b8101908080516401000000008111156102df57600080fd5b820160208101848111156102f257600080fd5b815164010000000081118282018710171561030c57600080fd5b5090969550505050505056fea165627a7a72305820c4e32beae69a58d2cd3694a5f3722e6400cad02543e4a363cfe9600057a6b70d0029";
var libraryMappings = new ByteCodeLibrary[] { libraryStringMapping, libraryOtherMapping };
var libraryLinker = new ByteCodeLibraryLinker();
var contractByteCodeLinked = libraryLinker.LinkByteCode(contractByteCode, libraryMappings);
// should be no link placeholders now
Assert.DoesNotContain(_placeholderMarker, contractByteCodeLinked);
// Deploy linked contract
var contractReceipt = await web3.Eth.DeployContract.SendRequestAndWaitForReceiptAsync(contractByteCodeLinked,
senderAddress, new HexBigInteger(900000), null, null, null);
Assert.Equal(contractReceipt.Status, new HexBigInteger(1));
// Make a test call to the contract, to prove it is able to call the library functions ok
// First, a function that calls the StringLib library internally
var abi = @"[{""constant"":true,""inputs"":[],""name"":""testOtherLibraryUse"",""outputs"":[{""name"":""result"",""type"":""string""}],""payable"":false,""stateMutability"":""pure"",""type"":""function""},{""constant"":true,""inputs"":[],""name"":""testStringLibraryUse"",""outputs"":[{""name"":""result"",""type"":""string""}],""payable"":false,""stateMutability"":""pure"",""type"":""function""}]";
var contract = web3.Eth.GetContract(abi, contractReceipt.ContractAddress);
var testLibraryUseFunction = contract.GetFunction("testStringLibraryUse");
var callResult = await testLibraryUseFunction.CallAsync <string>();
Assert.Equal("42", callResult);
// Second, a function that calls the OtherLib library internally
testLibraryUseFunction = contract.GetFunction("testOtherLibraryUse");
callResult = await testLibraryUseFunction.CallAsync <string>();
Assert.Equal("42", callResult);
}
