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Nethereum.DataServices.Etherscan Etherscan api integration
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41 changes: 41 additions & 0 deletions
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src/Nethereum.DataServices.Etherscan/EtherscanApiAccountsService.cs
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| using Nethereum.DataServices.Etherscan.Responses; | ||
| using System.Collections.Generic; | ||
| using System.Numerics; | ||
| using System.Threading.Tasks; | ||
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| namespace Nethereum.DataServices.Etherscan | ||
| { | ||
| public class EtherscanApiAccountsService | ||
| { | ||
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| public EtherscanRequestService EtherscanRequestService { get; private set; } | ||
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| public EtherscanApiAccountsService(EtherscanRequestService etherscanRequestService) | ||
| { | ||
| EtherscanRequestService = etherscanRequestService; | ||
| } | ||
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| public Task<EtherscanResponse<List<EtherscanGetAccountTransactionsResponse>>> GetAccountTransactionsAsync(string address, int page = 1, int offset = 10, EtherscanResultSort sort = Etherscan.EtherscanResultSort.Ascending) | ||
| { | ||
| return GetAccountTransactionsAsync(address, 0, BigInteger.Parse("999999999999999"), page, offset, sort); | ||
| } | ||
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| public async Task<EtherscanResponse<List<EtherscanGetAccountTransactionsResponse>>> GetAccountTransactionsAsync(string address, BigInteger startBlock, BigInteger endBlock, int page = 1, int offset = 10, EtherscanResultSort sort = Etherscan.EtherscanResultSort.Ascending) | ||
| { | ||
| var url = $"{EtherscanRequestService.BaseUrl}api?module=account&action=txlist&address={address}&startblock={startBlock}&endblock{endBlock}&page={page}&offset={offset}&sort={sort.ConvertToRequestFormattedString()}&apikey={EtherscanRequestService.ApiKey}"; | ||
| return await EtherscanRequestService.GetDataAsync<List<EtherscanGetAccountTransactionsResponse>>(url).ConfigureAwait(false); | ||
| } | ||
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| public Task<EtherscanResponse<List<EtherscanGetAccountInternalTransactionsResponse>>> GetAccountInternalTransactionsAsync(string address, int page = 1, int offset = 10, EtherscanResultSort sort = Etherscan.EtherscanResultSort.Ascending) | ||
| { | ||
| return GetAccountInternalTransactionsAsync(address, 0, BigInteger.Parse("999999999999999"), page, offset, sort); | ||
| } | ||
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| public async Task<EtherscanResponse<List<EtherscanGetAccountInternalTransactionsResponse>>> GetAccountInternalTransactionsAsync(string address, BigInteger startBlock, BigInteger endBlock, int page = 1, int offset = 10, EtherscanResultSort sort = Etherscan.EtherscanResultSort.Ascending) | ||
| { | ||
| var url = $"{EtherscanRequestService.BaseUrl}api?module=account&action=txlistinternal&address={address}&startblock={startBlock}&endblock{endBlock}&page={page}&offset={offset}&sort={sort.ConvertToRequestFormattedString()}&apikey={EtherscanRequestService.ApiKey}"; | ||
| return await EtherscanRequestService.GetDataAsync<List<EtherscanGetAccountInternalTransactionsResponse>>(url).ConfigureAwait(false); | ||
| } | ||
| } | ||
| } |
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src/Nethereum.DataServices.Etherscan/EtherscanApiContractsService.cs
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| using Nethereum.DataServices.Etherscan.Responses; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Numerics; | ||
| using System.Threading.Tasks; | ||
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| namespace Nethereum.DataServices.Etherscan | ||
| { | ||
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| public class EtherscanApiContractsService | ||
| { | ||
| public EtherscanRequestService EtherscanRequestService { get; private set; } | ||
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| public EtherscanApiContractsService(EtherscanRequestService etherscanRequestService) | ||
| { | ||
| EtherscanRequestService = etherscanRequestService; | ||
| } | ||
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| public async Task<EtherscanResponse<List<EtherscanGetSourceCodeResponse>>> GetSourceCodeAsync(string address) | ||
| { | ||
| var url = $"{EtherscanRequestService.BaseUrl}api?module=contract&action=getsourcecode&address={address}&apikey={EtherscanRequestService.ApiKey}"; | ||
| return await EtherscanRequestService.GetDataAsync<List<EtherscanGetSourceCodeResponse>>(url).ConfigureAwait(false); | ||
| } | ||
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| public async Task<EtherscanResponse<string>> GetAbiAsync(string address) | ||
| { | ||
| var url = $"{EtherscanRequestService.BaseUrl}api?module=contract&action=getabi&address={address}&apikey={EtherscanRequestService.ApiKey}"; | ||
| return await EtherscanRequestService.GetDataAsync<string>(url).ConfigureAwait(false); | ||
| } | ||
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| public async Task<EtherscanResponse<List<EtherscanGetContractCreatorResponse>>> GetContractCreatorAndCreationTxHashAsync(params string[] addresses) | ||
| { | ||
| var url = $"{EtherscanRequestService.BaseUrl}api?module=contract&action=getcontractcreation&contractaddresses={string.Join(",",addresses)}&apikey={EtherscanRequestService.ApiKey}"; | ||
| return await EtherscanRequestService.GetDataAsync<List<EtherscanGetContractCreatorResponse>>(url).ConfigureAwait(false); | ||
| } | ||
| } | ||
| } |
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src/Nethereum.DataServices.Etherscan/EtherscanApiService.cs
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| using Nethereum.DataServices.Etherscan.Responses; | ||
| using Newtonsoft.Json; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Net.Http; | ||
| using System.Threading.Tasks; | ||
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| namespace Nethereum.DataServices.Etherscan | ||
| { | ||
| public class EtherscanApiService | ||
| { | ||
| private EtherscanRequestService requestService; | ||
| public EtherscanApiContractsService Contracts { get; private set; } | ||
| public EtherscanApiAccountsService Accounts { get; private set; } | ||
| public EtherscanApiService(HttpClient httpClient, string baseUrl, string apiKey = EtherscanRequestService.DefaultToken):this(new EtherscanRequestService(httpClient, baseUrl, apiKey)) | ||
| { | ||
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| } | ||
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| public EtherscanApiService(HttpClient httpClient, EtherscanChain chain, string apiKey = EtherscanRequestService.DefaultToken): | ||
| this(new EtherscanRequestService(httpClient, chain, apiKey)) | ||
| { | ||
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| } | ||
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| public EtherscanApiService(EtherscanChain chain = EtherscanChain.Mainnet, string apiKey = EtherscanRequestService.DefaultToken) | ||
| :this(new EtherscanRequestService(chain, apiKey)) | ||
| { | ||
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| } | ||
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| public EtherscanApiService(EtherscanRequestService etherscanRequestService) | ||
| { | ||
| requestService = etherscanRequestService; | ||
| InitialiseServices(); | ||
| } | ||
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| private void InitialiseServices() | ||
| { | ||
| Contracts = new EtherscanApiContractsService(requestService); | ||
| Accounts = new EtherscanApiAccountsService(requestService); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,32 @@ | ||
| using System; | ||
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| namespace Nethereum.DataServices.Etherscan | ||
| { | ||
| public enum EtherscanChain | ||
| { | ||
| Mainnet, | ||
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| } | ||
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| public enum EtherscanResultSort | ||
| { | ||
| Ascending, | ||
| Descending | ||
| } | ||
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| public static class EtherscanExtensions | ||
| { | ||
| public static string ConvertToRequestFormattedString(this EtherscanResultSort value) | ||
| { | ||
| switch (value) | ||
| { | ||
| case EtherscanResultSort.Ascending: | ||
| return "asc"; | ||
| case EtherscanResultSort.Descending: | ||
| return "desc"; | ||
| } | ||
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| throw new NotImplementedException(); | ||
| } | ||
| } | ||
| } |
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src/Nethereum.DataServices.Etherscan/EtherscanRequestService.cs
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,66 @@ | ||
| using Nethereum.DataServices.Etherscan.Responses; | ||
| using Newtonsoft.Json; | ||
| using System; | ||
| using System.IO; | ||
| using System.Net.Http; | ||
| using System.Threading.Tasks; | ||
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| namespace Nethereum.DataServices.Etherscan | ||
| { | ||
| public class EtherscanRequestService | ||
| { | ||
| public const string DefaultToken = "YourApiKeyToken"; | ||
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| public static string GetBaseUrl(EtherscanChain chain) | ||
| { | ||
| switch (chain) | ||
| { | ||
| case EtherscanChain.Mainnet: | ||
| return "https://api.etherscan.io/"; | ||
| } | ||
| throw new NotImplementedException(); | ||
| } | ||
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| public EtherscanRequestService(HttpClient httpClient, string baseUrl, string apiKey= DefaultToken) | ||
| { | ||
| HttpClient = httpClient; | ||
| BaseUrl = baseUrl; | ||
| ApiKey = apiKey; | ||
| } | ||
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| public EtherscanRequestService(HttpClient httpClient, EtherscanChain chain, string apiKey = DefaultToken) | ||
| { | ||
| HttpClient = httpClient; | ||
| BaseUrl = GetBaseUrl(chain); | ||
| ApiKey = apiKey; | ||
| } | ||
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| public EtherscanRequestService(EtherscanChain chain = EtherscanChain.Mainnet, string apiKey = DefaultToken) | ||
| { | ||
| HttpClient = new HttpClient(); | ||
| BaseUrl = GetBaseUrl(chain); | ||
| ApiKey = apiKey; | ||
| } | ||
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| public HttpClient HttpClient { get; } | ||
| public string BaseUrl { get; } | ||
| public string ApiKey { get; } | ||
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| public async Task<EtherscanResponse<T>> GetDataAsync<T>(string url) | ||
| { | ||
| var httpResponseMessage = await HttpClient.GetAsync(url).ConfigureAwait(false); | ||
| httpResponseMessage.EnsureSuccessStatusCode(); | ||
| var stream = await httpResponseMessage.Content.ReadAsStreamAsync().ConfigureAwait(false); | ||
| using (var streamReader = new StreamReader(stream)) | ||
| using (var reader = new JsonTextReader(streamReader)) | ||
| { | ||
| var serializer = JsonSerializer.Create(); | ||
| var message = serializer.Deserialize<EtherscanResponse<T>>(reader); | ||
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| return message; | ||
| } | ||
| } | ||
| } | ||
| } |
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src/Nethereum.DataServices.Etherscan/Nethereum.DataServices.Etherscan.csproj
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" /> | ||
| <PropertyGroup> | ||
| <Description>Nethereum DataServices Etherscan library, provides client access to Etherscan rest apis</Description> | ||
| <AssemblyTitle>Nethereum.DataServices.Etherscan</AssemblyTitle> | ||
| <VersionPrefix>$(NethereumVersion)</VersionPrefix> | ||
| <TargetFrameworks>$(DefaultFrameworks)</TargetFrameworks> | ||
| <AssemblyName>Nethereum.DataServices.Etherscan</AssemblyName> | ||
| <PackageId>Nethereum.DataServices.Etherscan</PackageId> | ||
| <PackageTags>Netherum;Ethereum;Blockchain;Etherscan</PackageTags> | ||
| <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings> | ||
| </PropertyGroup> | ||
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| <PropertyGroup Condition=" '$(TargetFramework)' != 'net35' And '$(TargetUnityNet461AOT)' != 'true'"> | ||
| <SignAssembly>true</SignAssembly> | ||
| <AssemblyOriginatorKeyFile>..\..\NethereumKey.snk</AssemblyOriginatorKeyFile> | ||
| </PropertyGroup> | ||
| <ItemGroup Condition=" '$(TargetFramework)' != 'net35' And '$(TargetUnityNet461AOT)' != 'true'"> | ||
| <None Include="..\..\NethereumKey.snk" /> | ||
| </ItemGroup> | ||
| <ItemGroup Condition=" '$(TargetFramework)' == 'net451' Or '$(TargetFramework)' == 'net461'"> | ||
| <Reference Include="System.Net.Http" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\Nethereum.ABI\Nethereum.ABI.csproj" /> | ||
| </ItemGroup> | ||
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| </Project> |
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...ereum.DataServices.Etherscan/Responses/EtherscanGetAccountInternalTransactionsResponse.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| using Newtonsoft.Json; | ||
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| namespace Nethereum.DataServices.Etherscan.Responses | ||
| { | ||
| public class EtherscanGetAccountInternalTransactionsResponse | ||
| { | ||
| [JsonProperty("blockNumber")] | ||
| public string BlockNumber { get; set; } | ||
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| [JsonProperty("timeStamp")] | ||
| public string TimeStamp { get; set; } | ||
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| [JsonProperty("hash")] | ||
| public string Hash { get; set; } | ||
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| [JsonProperty("from")] | ||
| public string From { get; set; } | ||
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| [JsonProperty("to")] | ||
| public string To { get; set; } | ||
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| [JsonProperty("value")] | ||
| public string Value { get; set; } | ||
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| [JsonProperty("contractAddress")] | ||
| public string ContractAddress { get; set; } | ||
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| [JsonProperty("input")] | ||
| public string Input { get; set; } | ||
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| [JsonProperty("type")] | ||
| public string Type { get; set; } | ||
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| [JsonProperty("gas")] | ||
| public string Gas { get; set; } | ||
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| [JsonProperty("gasUsed")] | ||
| public string GasUsed { get; set; } | ||
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| [JsonProperty("traceId")] | ||
| public string TraceId { get; set; } | ||
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| [JsonProperty("isError")] | ||
| public string IsError { get; set; } | ||
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| [JsonProperty("errCode")] | ||
| public string ErrCode { get; set; } | ||
| } | ||
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| } |
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