void GenerateEventHelper(List <GeneratedEventMetadata> generatedEvents)
{
var eventMetadataHash = GeneratedEventMetadata.GetHash(generatedEvents);
var eventMetadataHashHex = HexUtil.GetHexFromBytes(eventMetadataHash);
var eventMetadataHashHexBytes = Encoding.ASCII.GetBytes(eventMetadataHashHex);
var outputFilePath = Path.Combine(_generatedContractsDirectory, EventHelperFile + G_CS_FILE_EXT);
if (!_returnFullSources && FileStartsWithHash(outputFilePath, eventMetadataHashHexBytes))
{
_logger("Skipping writing already up-to-date source file: " + EventHelperFile);
return;
}
var generator = new EventHelperGenerator(generatedEvents, _namespace);
var(generatedCode, syntaxTree) = generator.GenerateSourceCode();
using (var fs = new StreamWriter(outputFilePath, append: false, encoding: StringUtil.UTF8))
{
_logger("Writing source file: " + outputFilePath);
fs.WriteLine("//" + eventMetadataHashHex);
fs.WriteLine(generatedCode);
var generatedCSharpEntry = new SolCodeGenCSharpResult(outputFilePath, generatedCode, syntaxTree);
_genResults.GeneratedCSharpEntries.Add(generatedCSharpEntry);
}
}
void GenerateSolcOutputDataFiles(
OutputDescription solcOutput,
Dictionary <string, string> soliditySourceContent,
byte[] codeBaseHash)
{
var codeBaseHashBytes = HexUtil.GetHexFromBytes(codeBaseHash);
var codeBaseHashHexBytes = Encoding.ASCII.GetBytes(codeBaseHashBytes);
var outputHelperFilePath = Path.Combine(_generatedContractsDirectory, SolcOutputDataHelperFile + G_CS_FILE_EXT);
var outputResxFilePath = Path.Combine(_generatedContractsDirectory, SolcOutputDataResxFile + G_RESX_FILE_EXT);
if (!_returnFullSources && FileStartsWithHash(outputHelperFilePath, codeBaseHashHexBytes) && File.Exists(outputResxFilePath))
{
Console.WriteLine("Skipping writing already up-to-date source file: " + SolcOutputDataHelperFile);
Console.WriteLine("Skipping writing already up-to-date source file: " + SolcOutputDataResxFile);
return;
}
var solcOutputDataResxGenerator = new SolcOutputDataResxGenerator(solcOutput, soliditySourceContent, _solSourceDirectory, _solidityCompilerVersion);
var solcOutputDataResxWriter = solcOutputDataResxGenerator.GenerateResx();
using (var fs = new StreamWriter(outputResxFilePath, append: false, encoding: new UTF8Encoding(false)))
{
solcOutputDataResxWriter.Save(fs);
_genResults.GeneratedResxFilePath = outputResxFilePath;
}
if (_returnFullSources)
{
_genResults.GeneratedResxResources = solcOutputDataResxWriter.Resources;
}
}
/// <summary>
/// Creates the 4 byte function selector from a function signature string
/// </summary>
/// <param name="functionSignature">Function signature, ex: "baz(uint32,bool)"</param>
/// <param name="hexPrefix">True to prepend the hex string with "0x"</param>
/// <returns>8 character lowercase hex string (from first 4 bytes of the sha3 hash of utf8 encoded function signature)</returns>
public static string GetMethodIDHex(string functionSignature, bool hexPrefix = false)
{
var bytes = UTF8.GetBytes(functionSignature);
var hash = KeccakHash.ComputeHash(bytes).Slice(0, 4);
string funcSignature = HexUtil.GetHexFromBytes(hash, hexPrefix: hexPrefix);
return(funcSignature);
}
public void Extension_String()
{
var hexString = "d52828f9194553d3c96ca255140ed7b223b4edbe686d5be594fcc984f3e2e2d1fc5779027451e033e6264db1708fdc12ad7629d902372c68cd43651d7bcee0e689d158bc94d53ed1d3bad84120a9740420b7d77cb908cec42b113530ecc3b7174666279e";
var decoded = hexString.HexToBytes();
var recoded = HexUtil.GetHexFromBytes(decoded);
Assert.Equal(hexString, recoded);
}
public void Decode_Uppercase()
{
var hexString = "D52828F9194553D3C96CA255140ED7B223B4EDBE686D5BE594FCC984F3E2E2D1FC5779027451E033E6264DB1708FDC12AD7629D902372C68CD43651D7BCEE0E689D158BC94D53ED1D3BAD84120A9740420B7D77CB908CEC42B113530ECC3B7174666279E";
var decoded = HexUtil.HexToBytes(hexString);
var recoded = HexUtil.GetHexFromBytes(decoded);
Assert.Equal(hexString.ToLowerInvariant(), recoded);
}
protected override string GenerateUsingDeclarations()
{
var hashHex = HexUtil.GetHexFromBytes(_codebaseHash);
var sourceAttrTypeName = typeof(GeneratedSolcDataAttribute).FullName;
var assemblyAttr = $"[assembly: {sourceAttrTypeName}(\"{hashHex}\")]";
return(assemblyAttr);
}
public static string GetHex(params IAbiTypeEncoder[] encoders)
{
// get length of all encoded params
int totalLen = GetEncodedLength(encoders);
// create buffer to write encoded params into
Span <byte> data = stackalloc byte[totalLen];
AbiEncodeBuffer buff = new AbiEncodeBuffer(data, encoders.GetTypeInfo());
// encode transaction arguments
WriteParams(encoders, ref buff);
// hex encode
return(HexUtil.GetHexFromBytes(data, hexPrefix: true));
}
public void Int24_1()
{
int num = 77216;
var encoder = EncoderFactory.LoadEncoder("int24", num);
Assert.IsType <Int32Encoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.Equal(32, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "int24");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data, hexPrefix: false);
Assert.Equal("0000000000000000000000000000000000000000000000000000000000012da0", result);
}
public void Int56()
{
var num = (long)-11118;
var encoder = EncoderFactory.LoadEncoder("int56", num);
Assert.IsType <Int64Encoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.Equal(32, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "int56");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data, hexPrefix: false);
Assert.Equal("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd492", result);
}
public void Address()
{
Address myAddr = "0x11f4d0A3c12e86B4b5F39B213F7E19D048276DAe";
var encoder = EncoderFactory.LoadEncoder("address", myAddr);
Assert.IsType <AddressEncoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.Equal(32, encodedSize);
Span <byte> data = new byte[encodedSize];
var buffer = new AbiEncodeBuffer(data, "address");
encoder.Encode(ref buffer);
Assert.Equal(0, buffer.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data, hexPrefix: false);
Assert.Equal("00000000000000000000000011f4d0a3c12e86b4b5f39b213f7e19d048276dae", result);
}
public void Int256_2()
{
BigInteger num = 4294923588;
var encoder = EncoderFactory.LoadEncoder("int256", num);
Assert.IsType <Int256Encoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.Equal(32, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "int256");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data, hexPrefix: false);
Assert.Equal("00000000000000000000000000000000000000000000000000000000ffff5544", result);
}
public void DynamicBoolArray()
{
IEnumerable <bool> arr = new[] { true, true, false, true, };
var encoder = EncoderFactory.LoadEncoder("bool[]", arr, EncoderFactory.LoadEncoder("bool", default(bool)));
Assert.IsType <DynamicArrayEncoder <bool> >(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.True(encodedSize % 32 == 0);
Assert.Equal(192, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "bool[]");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data);
Assert.Equal("000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", result);
}
public void Int64FixedArray()
{
long[] bytes = new long[] { 1, 4546, long.MaxValue, 0, long.MaxValue };
var encoder = EncoderFactory.LoadEncoder("int64[5]", bytes, EncoderFactory.LoadEncoder("int64", default(long)));
Assert.IsType <FixedArrayEncoder <long> >(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.True(encodedSize % 32 == 0);
Assert.Equal(160, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "int64[5]");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data);
Assert.Equal("000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000011c20000000000000000000000000000000000000000000000007fffffffffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffffffffffff", result);
}
public void UInt8FixedArray()
{
byte[] bytes = HexUtil.HexToBytes("072696e746");
var encoder = EncoderFactory.LoadEncoder("uint8[5]", bytes, EncoderFactory.LoadEncoder("uint8", default(byte)));
Assert.IsType <FixedArrayEncoder <byte> >(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.True(encodedSize % 32 == 0);
Assert.Equal(160, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "uint8[5]");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data);
Assert.Equal("00000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000026000000000000000000000000000000000000000000000000000000000000009600000000000000000000000000000000000000000000000000000000000000e70000000000000000000000000000000000000000000000000000000000000046", result);
}
public void Bytes_M()
{
byte[] bytes = HexUtil.HexToBytes("072696e74657220746f6f6b20612067616c6c6579206");
var encoder = EncoderFactory.LoadEncoder("bytes22", bytes);
Assert.IsType <BytesMEncoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.True(encodedSize % 32 == 0);
Assert.Equal(32, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "bytes22");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data);
Assert.Equal("072696e74657220746f6f6b20612067616c6c657920600000000000000000000", result);
}
public void Bytes()
{
byte[] bytes = HexUtil.HexToBytes("207072696e74657220746f6f6b20612067616c6c6579206f66207479706520616e6420736372616d626c656420697420746f206d616b65206120747970");
var encoder = EncoderFactory.LoadEncoder("bytes", bytes);
Assert.IsType <BytesEncoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.True(encodedSize % 32 == 0);
Assert.Equal(128, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "bytes");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data);
Assert.Equal("0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003d207072696e74657220746f6f6b20612067616c6c6579206f66207479706520616e6420736372616d626c656420697420746f206d616b65206120747970000000", result);
}
public void StringUnicode()
{
var str = "utf8; 4 bytes: 𠾴; 3 bytes: ⏰ works!";
var encoder = EncoderFactory.LoadEncoder("string", str);
Assert.IsType <StringEncoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.True(encodedSize % 32 == 0);
Assert.Equal(128, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "string");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data);
Assert.Equal("00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000028757466383b20342062797465733a20f0a0beb43b20332062797465733a20e28fb020776f726b7321000000000000000000000000000000000000000000000000", result);
}
public void String()
{
var str = "Hello, world!";
var encoder = EncoderFactory.LoadEncoder("string", str);
Assert.IsType <StringEncoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.True(encodedSize % 32 == 0);
Assert.Equal(96, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "string");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data);
Assert.Equal("0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000d48656c6c6f2c20776f726c642100000000000000000000000000000000000000", result);
}
public void Boolean_False()
{
bool boolean = false;
var encoder = EncoderFactory.LoadEncoder("bool", boolean);
Assert.IsType <BoolEncoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.True(encodedSize % 32 == 0);
Assert.Equal(32, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "bool");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data);
Assert.Equal("0000000000000000000000000000000000000000000000000000000000000000", result);
}
public void LargeString()
{
var str = "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.";
var encoder = EncoderFactory.LoadEncoder("string", str);
Assert.IsType <StringEncoder>(encoder);
var encodedSize = encoder.GetEncodedSize();
Assert.True(encodedSize % 32 == 0);
Assert.Equal(320, encodedSize);
Span <byte> data = new byte[encodedSize];
var buff = new AbiEncodeBuffer(data, "string");
encoder.Encode(ref buff);
Assert.Equal(0, buff.HeadCursor.Length);
var result = HexUtil.GetHexFromBytes(data);
Assert.Equal("000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000f54c6f72656d20497073756d2069732073696d706c792064756d6d792074657874206f6620746865207072696e74696e6720616e64207479706573657474696e6720696e6475737472792e204c6f72656d20497073756d20686173206265656e2074686520696e6475737472792773207374616e646172642064756d6d79207465787420657665722073696e6365207468652031353030732c207768656e20616e20756e6b6e6f776e207072696e74657220746f6f6b20612067616c6c6579206f66207479706520616e6420736372616d626c656420697420746f206d616b65206120747970652073706563696d656e20626f6f6b2e0000000000000000000000", result);
}
void GeneratedContractSourceFiles(
ContractInfo[] contractInfos,
List <GeneratedEventMetadata> generatedEvents)
{
int skippedAlreadyUpdated = 0;
foreach (var contractInfo in contractInfos)
{
var(solFile, contractName, contract, hash, bytecode) = contractInfo;
var hashHex = HexUtil.GetHexFromBytes(hash);
var hashHexBytes = Encoding.ASCII.GetBytes(hashHex);
var contactEventInfo = GeneratedEventMetadata.Parse(contractName, _namespace, contract).ToList();
generatedEvents.AddRange(contactEventInfo);
var outputFilePath = Path.Combine(_generatedContractsDirectory, contractName + G_CS_FILE_EXT);
if (!_returnFullSources && FileStartsWithHash(outputFilePath, hashHexBytes))
{
skippedAlreadyUpdated++;
continue;
}
var generator = new ContractGenerator(contractInfo, _solSourceDirectory, _namespace, contactEventInfo);
var(generatedContractCode, syntaxTree) = generator.GenerateSourceCode();
using (var fs = new StreamWriter(outputFilePath, append: false, encoding: StringUtil.UTF8))
{
_logger("Writing source file: " + outputFilePath);
fs.WriteLine("//" + hashHex);
fs.WriteLine(generatedContractCode);
var generatedCSharpEntry = new SolCodeGenCSharpResult(outputFilePath, generatedContractCode, syntaxTree);
_genResults.GeneratedCSharpEntries.Add(generatedCSharpEntry);
}
}
if (skippedAlreadyUpdated > 0)
{
_logger($"Detected already up-to-date generated files: {skippedAlreadyUpdated} contracts");
}
}
protected override void EndProcessing()
{
if (GlobalVariables.AccountKeys == null || GlobalVariables.AccountKeys.Length == 0)
{
Host.UI.WriteErrorLine($"No accounts are loaded. Use '{CmdLetExtensions.GetCmdletName<NewAccountsCommand>()}' to generate accounts.");
return;
}
string filePath;
if (Path.IsPathRooted(FilePath))
{
filePath = Path.GetFullPath(FilePath);
}
else
{
filePath = Path.GetFullPath(Path.Join(SessionState.Path.CurrentLocation.Path, FilePath));
}
if (EncryptData && string.IsNullOrWhiteSpace(Password))
{
Host.UI.WriteErrorLine($"No '{nameof(Password)}' parameter is provided. To write without encryption set the '{nameof(EncryptData)}' parameter to false");
return;
}
if (!string.IsNullOrWhiteSpace(Password) && !EncryptData)
{
Host.UI.WriteErrorLine($"The '{nameof(EncryptData)}' parameter is set to false but the '{nameof(Password)}' parameter is provided. Pick one.");
return;
}
var accounts = GlobalVariables.AccountKeys;
var accountArrayHex = accounts
.Select(a => new[]
{
a.Address.ToString(hexPrefix: true),
HexUtil.GetHexFromBytes(a.Account.ToPrivateKeyArray(), hexPrefix: true)
})
.ToArray();
JObject dataObj = new JObject();
if (EncryptData)
{
var accountJson = JsonConvert.SerializeObject(accountArrayHex, Formatting.Indented);
var encrypedAccountsString = AesUtil.EncryptString(accountJson, Password);
dataObj[LocalAccountsUtil.JSON_ENCRYPTED_ACCOUNTS_KEY] = encrypedAccountsString;
}
else
{
dataObj[LocalAccountsUtil.JSON_ACCOUNTS_KEY] = JArray.FromObject(accountArrayHex);
}
if (File.Exists(filePath))
{
var choices = new Collection <ChoiceDescription>(new[]
{
new ChoiceDescription("Cancel"),
new ChoiceDescription("Overwrite")
});
var overwrite = Host.UI.PromptForChoice($"File already exists at {filePath}", "Continue and overwite existing file?", choices, 0);
if (overwrite != 1)
{
Host.UI.WriteErrorLine("Accounts not saved to file.");
return;
}
}
var dataJson = dataObj.ToString(Formatting.Indented);
File.WriteAllText(filePath, dataJson);
if (EncryptData)
{
Host.UI.WriteLine($"Wrote {accounts.Length} encrypted accounts to: {filePath}");
}
else
{
Host.UI.WriteLine($"Wrote {accounts.Length} unencrypted accounts to: {filePath}");
}
}
public static AppOptions ParseProcessArgs(string[] args)
{
var opts = new AppOptions();
// Parse process arguments.
var processArgs = ProcessArgs.Parse(args);
opts.EntryContractName = null;
opts.EntryContractFunctionName = null;
if (!string.IsNullOrWhiteSpace(processArgs.Entry))
{
var entryParts = processArgs.Entry.Split('.', 2, StringSplitOptions.RemoveEmptyEntries);
opts.EntryContractName = entryParts[0];
if (entryParts.Length > 1)
{
opts.EntryContractFunctionName = entryParts[1];
}
}
string workspaceDir;
if (!string.IsNullOrEmpty(processArgs.Directory))
{
workspaceDir = processArgs.Directory.Replace('\\', '/');
}
else if (!string.IsNullOrEmpty(processArgs.SingleFile))
{
// If workspace is not provided, derive a determistic temp directory for the single file.
workspaceDir = Path.Combine(Path.GetTempPath(), HexUtil.GetHexFromBytes(SHA256.Create().ComputeHash(Encoding.UTF8.GetBytes(processArgs.SingleFile))));
Directory.CreateDirectory(workspaceDir);
workspaceDir = workspaceDir.Replace('\\', '/');
}
else
{
throw new Exception("A directory or single file for debugging must be specified.");
}
string outputDir = workspaceDir + "/" + GENERATED_DATA_DIR;
opts.SourceOutputDir = outputDir + "/src";
opts.BuildOutputDir = outputDir + "/build";
opts.SolCompilationSourcePath = workspaceDir;
if (!string.IsNullOrEmpty(processArgs.SingleFile))
{
// Normalize file path.
opts.SingleFile = processArgs.SingleFile.Replace('\\', '/');
// Check if provided file is inside the workspace directory.
if (opts.SingleFile.StartsWith(workspaceDir, StringComparison.OrdinalIgnoreCase))
{
opts.SingleFile = opts.SingleFile.Substring(workspaceDir.Length).Trim('/');
}
else
{
// File is outside of workspace so setup special pathing.
opts.SolCompilationSourcePath = opts.SingleFile;
}
}
return(opts);
}
void GenerateSources()
{
Stopwatch sw = new Stopwatch();
sw.Start();
string[] solFiles;
if (!string.IsNullOrEmpty(_solSourceSingleFile))
{
solFiles = new[] { _solSourceSingleFile };
}
else
{
solFiles = GetSolContractFiles(_solSourceDirectory);
}
var outputFlags = new[]
{
OutputType.Abi,
OutputType.EvmBytecodeObject,
OutputType.EvmBytecodeOpcodes,
OutputType.EvmBytecodeSourceMap,
OutputType.EvmDeployedBytecodeObject,
OutputType.EvmDeployedBytecodeOpcodes,
OutputType.EvmDeployedBytecodeSourceMap,
OutputType.DevDoc,
OutputType.UserDoc,
OutputType.Metadata,
OutputType.Ast
};
var solcOptimizerSettings = new Optimizer();
if (_solcOptimzer > 0)
{
solcOptimizerSettings.Enabled = true;
solcOptimizerSettings.Runs = _solcOptimzer;
}
_logger("Compiling solidity files in " + _solSourceDirectory);
var soliditySourceContent = new Dictionary <string, string>();
var solcOutput = _solcLib.Compile(solFiles, outputFlags, solcOptimizerSettings, soliditySourceFileContent: soliditySourceContent);
sw.Stop();
_logger($"Compiling solidity completed in {Math.Round(sw.Elapsed.TotalSeconds, 2)} seconds");
#region Generated hashes for solidity sources
sw.Restart();
// Calculate a deterministic hash of the solidity source code base, including file paths and the Meadow assembly version.
var codeBaseHash = KeccakHash.FromString(string.Join('|', soliditySourceContent
.OrderBy(k => k.Key)
.SelectMany(k => new[] { k.Key, k.Value })
.Concat(new[] { _assemblyVersion })));
_genResults.SolcCodeBaseHash = HexUtil.GetHexFromBytes(codeBaseHash);
var flattenedContracts = solcOutput.ContractsFlattened.OrderBy(c => c.SolFile).ToArray();
ContractInfo[] contractInfos = new ContractInfo[solcOutput.ContractsFlattened.Length];
for (var i = 0; i < contractInfos.Length; i++)
{
var c = flattenedContracts[i];
// Check if any previous contracts have the same name as this one.
int dupNames = 0;
for (var f = 0; f < i; f++)
{
if (flattenedContracts[f].ContractName == c.ContractName)
{
dupNames++;
}
}
string generatedContractName = c.ContractName;
// If there are duplicate contract names, prepend a unique amount of underscore suffixes.
if (dupNames > 0)
{
generatedContractName += new string(Enumerable.Repeat('_', dupNames).ToArray());
}
contractInfos[i] = new ContractInfo(
Util.GetRelativeFilePath(_solSourceDirectory, c.SolFile),
generatedContractName,
c.Contract,
GetSourceHashesXor(c.Contract),
c.Contract.Evm.Bytecode.Object);
}
_logger($"Generated sol source file hashes in {Math.Round(sw.Elapsed.TotalSeconds, 2)} seconds");
sw.Stop();
#endregion
_logger("Writing generated output to directory: " + _generatedContractsDirectory);
#region Output directory cleanup
if (!Directory.Exists(_generatedContractsDirectory))
{
_logger("Creating directory: " + _generatedContractsDirectory);
Directory.CreateDirectory(_generatedContractsDirectory);
}
else
{
var expectedFiles = contractInfos
.Select(c => c.ContractName)
.Concat(new[] { EventHelperFile, SolcOutputDataHelperFile })
.Select(c => NormalizePath($"{_generatedContractsDirectory}/{c}{G_CS_FILE_EXT}"))
.ToArray();
var existingFiles = Directory
.GetFiles(_generatedContractsDirectory, $"*{G_CS_FILE_EXT}", SearchOption.TopDirectoryOnly)
.Where(f => f.EndsWith(".sol.cs", StringComparison.Ordinal) || f.EndsWith(".sol.resx", StringComparison.Ordinal))
.Select(f => NormalizePath(f))
.ToArray();
// Delete existing files with no corresponding file that can be generated
foreach (var existingFile in existingFiles)
{
bool found = false;
foreach (var expected in expectedFiles)
{
if (expected.Equals(existingFile, StringComparison.InvariantCultureIgnoreCase))
{
found = true;
break;
}
}
if (!found)
{
_logger("Deleting outdated file: " + existingFile);
File.Delete(existingFile);
}
}
}
#endregion
#region AST output generation
sw.Restart();
GenerateSolcOutputDataFiles(solcOutput, soliditySourceContent, codeBaseHash);
sw.Stop();
_logger($"Resx file for solc output generation took: {Math.Round(sw.Elapsed.TotalSeconds, 2)} seconds");
#endregion
#region
sw.Restart();
var generatedEvents = new List <GeneratedEventMetadata>();
GeneratedContractSourceFiles(contractInfos, generatedEvents);
GenerateEventHelper(generatedEvents);
sw.Stop();
_logger($"Contract and event source code generation took: {Math.Round(sw.Elapsed.TotalSeconds, 2)} seconds");
#endregion
}
