/// <summary>
/// Client wrapper to interact with eos blockchains.
/// </summary>
/// <param name="config">Configures client parameters</param>
public Eos(EosConfigurator config)
{
EosConfig = config;
if (EosConfig == null)
{
throw new ArgumentNullException("config");
}
Api = new EosApi(EosConfig);
AbiSerializer = new AbiSerializationProvider(Api);
}
/// <summary>
/// Client wrapper to interact with eos blockchains.
/// </summary>
/// <param name="config">Configures client parameters</param>
public EosBase(EosConfigurator config, IHttpHelper httpHelper)
{
EosConfig = config;
if (EosConfig == null)
{
throw new ArgumentNullException("config");
}
Api = new EosApi(EosConfig, httpHelper);
AbiSerializer = new AbiSerializationProvider(Api);
}
public ChainManager(EosConfigurator eosConfig)
{
m_EosConfig = eosConfig;
m_EosApi = new EosApi(eosConfig, new HttpHandler());
m_HttpClient = new HttpClient()
{
BaseAddress = new Uri(m_EosConfig.HttpEndpoint)
};
m_HttpClient.DefaultRequestHeaders.Connection.Add("keep-alive");
}
public SignUnitTests()
{
EosConfig = new EosConfigurator()
{
SignProvider = new DefaultSignProvider("5K57oSZLpfzePvQNpsLS6NfKXLhhRARNU13q6u2ZPQCGHgKLbTA"),
//HttpEndpoint = "https://nodes.eos42.io", //Mainnet
//ChainId = "aca376f206b8fc25a6ed44dbdc66547c36c6c33e3a119ffbeaef943642f0e906"
HttpEndpoint = "https://nodeos01.btuga.io",
ChainId = "cf057bbfb72640471fd910bcb67639c22df9f92470936cddc1ade0e2f2e7dc4f"
};
DefaultApi = new EosApi(EosConfig);
}
public SignUnitTests()
{
EosConfig = new EosConfigurator()
{
SignProvider = new DefaultSignProvider("5K57oSZLpfzePvQNpsLS6NfKXLhhRARNU13q6u2ZPQCGHgKLbTA"),
//HttpEndpoint = "https://nodes.eos42.io", //Mainnet
//ChainId = "aca376f206b8fc25a6ed44dbdc66547c36c6c33e3a119ffbeaef943642f0e906"
HttpEndpoint = "https://jungle2.cryptolions.io",
ChainId = "e70aaab8997e1dfce58fbfac80cbbb8fecec7b99cf982a9444273cbc64c41473"
};
DefaultApi = new EosApi(EosConfig, new HttpHandler());
}
public TransactionsManager(
EosConfigurator eosConfig,
ABIService abiService,
string connectionString,
string databaseName,
string transactionCollectionName,
string transferCollectionName)
{
this.m_EosConfig = eosConfig;
this.m_ABIService = abiService;
this.m_MongoClient = (IMongoClient) new MongoClient(connectionString);
this.m_MongoDatabase = this.m_MongoClient.GetDatabase(databaseName, (MongoDatabaseSettings)null);
this.m_TransactionCollectionName = transactionCollectionName;
this.m_TransferCollectionName = transferCollectionName;
this.m_EosApi = new EosApi(this.m_EosConfig, new HttpHandler());
this.m_AbiSerializer = new core.Services.AbiSerializationProvider(this.m_EosApi);
}
public ApiUnitTests()
{
var eosConfig = new EosConfigurator()
{
SignProvider = new DefaultSignProvider("5K57oSZLpfzePvQNpsLS6NfKXLhhRARNU13q6u2ZPQCGHgKLbTA"),
//HttpEndpoint = "https://nodes.eos42.io", //Mainnet
//ChainId = "aca376f206b8fc25a6ed44dbdc66547c36c6c33e3a119ffbeaef943642f0e906"
HttpEndpoint = "https://jungle2.cryptolions.io",
ChainId = "e70aaab8997e1dfce58fbfac80cbbb8fecec7b99cf982a9444273cbc64c41473"
//HttpEndpoint = "http://localhost:8888",
//ChainId = "cf057bbfb72640471fd910bcb67639c22df9f92470936cddc1ade0e2f2e7dc4f"
};
var eosApi = new EosApi(eosConfig, new HttpHandler());
ApiUnitTestCases = new ApiUnitTestCases(eosConfig, eosApi);
}
/// <summary>
/// Calculate required keys to sign the given transaction
/// </summary>
/// <param name="availableKeys">available public keys list</param>
/// <param name="trx">transaction requiring signatures</param>
/// <returns>required public keys</returns>
public static async Task <List <string> > GetRequiredKeys(EosApi api, core.Services.AbiSerializationProvider abiSerializer, List <string> availableKeys, Transaction trx)
{
int actionIndex = 0;
var abiResponses = await abiSerializer.GetTransactionAbis(trx);
foreach (var action in trx.context_free_actions)
{
action.data = SerializationHelper.ByteArrayToHexString(abiSerializer.SerializeActionData(action, abiResponses[actionIndex++]));
}
foreach (var action in trx.actions)
{
action.data = SerializationHelper.ByteArrayToHexString(abiSerializer.SerializeActionData(action, abiResponses[actionIndex++]));
}
return((await api.GetRequiredKeys(new GetRequiredKeysRequest()
{
available_keys = availableKeys,
transaction = trx
})).required_keys);
}
public static async Task <string> CreateTransaction(Transaction trx)
{
core.Services.AbiSerializationProvider.Prefix = "VHKD";
var eosConfig = new EosConfigurator()
{
HttpEndpoint = "http://192.168.1.61", //Mainnet
ExpireSeconds = 60,
ChainId = "afe97f023511453c09c64f5bb655e7f4dc6694685aff7231219964e9cc521585",
SignProvider = new core.Services.DefaultSignProvider("5JNNWKaCoWvN5xojDXsW38Z6uoLmvM9NPh3coQD5z3TgsuY4nmt", "VHKD")
};
var api = new EosApi(eosConfig, new HttpHandler());
var abiSerializer = new core.Services.AbiSerializationProvider(api);
if (eosConfig.SignProvider == null)
{
throw new ArgumentNullException("SignProvider");
}
GetInfoResponse getInfoResult = null;
string chainId = eosConfig.ChainId;
if (string.IsNullOrWhiteSpace(chainId))
{
getInfoResult = await api.GetInfo();
chainId = getInfoResult.chain_id;
}
if (trx.expiration == DateTime.MinValue ||
trx.ref_block_num == 0 ||
trx.ref_block_prefix == 0)
{
if (getInfoResult == null)
{
getInfoResult = await api.GetInfo();
}
var getBlockResult = await api.GetBlock(new GetBlockRequest()
{
block_num_or_id = getInfoResult.last_irreversible_block_num.ToString()
});
trx.expiration = getInfoResult.head_block_time.AddSeconds(eosConfig.ExpireSeconds);
trx.ref_block_num = (UInt16)(getInfoResult.last_irreversible_block_num & 0xFFFF);
trx.ref_block_prefix = getBlockResult.ref_block_prefix;
}
var packedTrx = await abiSerializer.SerializePackedTransaction(trx);
var availableKeys = await eosConfig.SignProvider.GetAvailableKeys();
var requiredKeys = await GetRequiredKeys(api, abiSerializer, availableKeys.ToList(), trx);
IEnumerable <string> abis = null;
if (trx.actions != null)
{
abis = trx.actions.Select(a => a.account);
}
var signatures = await eosConfig.SignProvider.Sign(chainId, requiredKeys, packedTrx, abis);
var result = await api.PushTransaction(new PushTransactionRequest()
{
signatures = signatures.ToArray(),
compression = 0,
packed_context_free_data = "",
packed_trx = SerializationHelper.ByteArrayToHexString(packedTrx)
});
return(result.transaction_id);
}
public AbiSerializationProvider(EosApi api)
{
this.Api = api;
TypeWriters = new Dictionary <string, Action <MemoryStream, object> >()
{
{ "int8", WriteByte },
{ "uint8", WriteByte },
{ "int16", WriteUint16 },
{ "uint16", WriteUint16 },
{ "int32", WriteUint32 },
{ "uint32", WriteUint32 },
{ "int64", WriteInt64 },
{ "uint64", WriteUint64 },
{ "int128", WriteInt128 },
{ "uint128", WriteUInt128 },
{ "varuint32", WriteVarUint32 },
{ "varint32", WriteVarInt32 },
{ "float32", WriteFloat32 },
{ "float64", WriteFloat64 },
{ "float128", WriteFloat128 },
{ "bytes", WriteBytes },
{ "bool", WriteBool },
{ "string", WriteString },
{ "name", WriteName },
{ "asset", WriteAsset },
{ "time_point", WriteTimePoint },
{ "time_point_sec", WriteTimePointSec },
{ "block_timestamp_type", WriteBlockTimestampType },
{ "symbol_code", WriteSymbolCode },
{ "symbol", WriteSymbolString },
{ "checksum160", WriteChecksum160 },
{ "checksum256", WriteChecksum256 },
{ "checksum512", WriteChecksum512 },
{ "public_key", WritePublicKey },
{ "private_key", WritePrivateKey },
{ "signature", WriteSignature },
{ "extended_asset", WriteExtendedAsset }
};
TypeReaders = new Dictionary <string, ReaderDelegate>()
{
{ "int8", ReadByte },
{ "uint8", ReadByte },
{ "int16", ReadUint16 },
{ "uint16", ReadUint16 },
{ "int32", ReadUint32 },
{ "uint32", ReadUint32 },
{ "int64", ReadInt64 },
{ "uint64", ReadUint64 },
{ "int128", ReadInt128 },
{ "uint128", ReadUInt128 },
{ "varuint32", ReadVarUint32 },
{ "varint32", ReadVarInt32 },
{ "float32", ReadFloat32 },
{ "float64", ReadFloat64 },
{ "float128", ReadFloat128 },
{ "bytes", ReadBytes },
{ "bool", ReadBool },
{ "string", ReadString },
{ "name", ReadName },
{ "asset", ReadAsset },
{ "time_point", ReadTimePoint },
{ "time_point_sec", ReadTimePointSec },
{ "block_timestamp_type", ReadBlockTimestampType },
{ "symbol_code", ReadSymbolCode },
{ "symbol", ReadSymbolString },
{ "checksum160", ReadChecksum160 },
{ "checksum256", ReadChecksum256 },
{ "checksum512", ReadChecksum512 },
{ "public_key", ReadPublicKey },
{ "private_key", ReadPrivateKey },
{ "signature", ReadSignature },
{ "extended_asset", ReadExtendedAsset }
};
}
public ApiUnitTestCases(EosConfigurator eosConfig, EosApi api)
{
EosConfig = eosConfig;
DefaultApi = api;
}
