public Block GetBlockByNumber(int blockNumber, BlockTag blockTag, bool returnFullObject)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getBlockByNumber);
if (blockTag != BlockTag.Quantity && blockNumber > -1)
{
throw new Exception("Balance tag and block number cannot both be provided, chose either");
}
if (blockTag != BlockTag.Quantity)
{
rpcRequest.AddParam(blockTag.ToJsonMethodName());
}
else
{
rpcRequest.AddParam(blockNumber.ToHexString());
}
rpcRequest.AddParam(returnFullObject);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var block = JsonConvert.DeserializeObject <Block>(json);
return(block);
}
/// <summary>
/// Returns the number of transactions sent from an address.
/// </summary>
/// <param name="address">address</param>
/// <param name="blockTag">Block Param</param>
/// <param name="blockNumber">integer block number,</param>
/// <returns>integer of the number of transactions send from this address.</returns>
public long GetTransactionCount(string address, BlockTag blockTag = BlockTag.Quantity, int blockNumber = -1)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getTransactionCount);
rpcRequest.AddParam(address);
if (blockTag != BlockTag.Quantity && blockNumber > -1)
{
throw new Exception("Balance tag and block number cannot both be provided, chose either");
}
if (blockTag != BlockTag.Quantity)
{
rpcRequest.AddParam(blockTag.ToJsonMethodName());
}
else
{
rpcRequest.AddParam(blockNumber.ToString());
}
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var balance = Convert.ToInt64(rpcResult.Result, 16);
return(balance);
}
/// <summary>
/// Returns the balance of the account of given address.
/// </summary>
/// <param name="address">address to check for balance.</param>
/// <param name="blockTag"> integer block number</param>
/// <param name="blockNumber">Block param</param>
/// <returns></returns>
public BigInteger GetBalance(string address, BlockTag blockTag = BlockTag.Quantity, int blockNumber = -1)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getBalance);
rpcRequest.AddParam(address);
if (blockTag != BlockTag.Quantity && blockNumber > -1)
{
throw new Exception("Balance tag and block number cannot both be provided, chose either");
}
if (blockTag != BlockTag.Quantity)
{
rpcRequest.AddParam(blockTag.ToJsonMethodName());
}
else
{
rpcRequest.AddParam(blockNumber.ToString());
}
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
if (rpcResult.Result == null)
{
return(0);
}
string value = rpcResult.Result.ToString();
var balance = value.ToBigInteger();
return(balance);
}
public Block GetBlockByHash(string hash, bool returnFullBlock)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getBlockByHash);
rpcRequest.AddParam(hash);
rpcRequest.AddParam(returnFullBlock);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var block = JsonConvert.DeserializeObject <Block>(json);
var jsonTransactions = JsonConvert.SerializeObject(rpcResult.Result.transactions);
if (returnFullBlock)
{
block.TransactionsFull = JsonConvert.DeserializeObject <List <Transaction> >(jsonTransactions);
if (block.TransactionsFull.Count > 0)
{
int i = 100;
}
}
else
{
block.TransactionHashes = JsonConvert.DeserializeObject <string>(jsonTransactions);
}
return(block);
}
public string Call(Transaction transaction)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_call);
rpcRequest.AddParam(transaction);
rpcRequest.AddParam(BlockTag.Latest.ToJsonMethodName());
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
/// <summary>
/// Used for submitting mining hashrate.
/// </summary>
/// <param name="hashRate">a hexadecimal string representation (32 bytes) of the hash rate</param>
/// <param name="clientId">A random hexadecimal(32 bytes) ID identifying the client</param>
/// <returns></returns>
public bool SubmitHashrate(string hashRate, string clientId)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_submitHashrate);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
rpcRequest.AddParam(hashRate);
rpcRequest.AddParam(clientId);
return(rpcResult.Result);
}
/// <summary>
/// Signs data with a given address.
/// </summary>
/// <param name="address">address</param>
/// <param name="data">Data to sign</param>
/// <returns>Signed data</returns>
public string Sign(string address, string data)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_sign);
rpcRequest.AddParam(address);
rpcRequest.AddParam(data);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
/// <summary>
/// Used for submitting a proof-of-work solution.
/// </summary>
/// <param name="nonce">The nonce found(64 bits)</param>
/// <param name="powHash">The header's pow-hash (256 bits)</param>
/// <param name="mix">The mix digest(256 bits)</param>
/// <returns> returns true if the provided solution is valid, otherwise false.</returns>
public bool SubmitWork(string nonce, string powHash, string mix)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_submitWork);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
rpcRequest.AddParam(nonce);
rpcRequest.AddParam(powHash);
rpcRequest.AddParam(mix);
return(rpcResult.Result);
}
public string Call(Transaction transaction)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_call);
rpcRequest.AddParam(transaction);
rpcRequest.AddParam(BlockTag.Latest.ToJsonMethodName());
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
public Transaction GetTransactionByBlockHashAndIndex(string hash, int index)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getTransactionByBlockHashAndIndex);
rpcRequest.AddParam(hash);
rpcRequest.AddParam(index.ToHexString());
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var tx = JsonConvert.DeserializeObject <Transaction>(json);
return(tx);
}
public Transaction GetTransactionByHash(string hash)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getTransactionByHash);
rpcRequest.AddParam(hash);
rpcRequest.AddParam("true");
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var tx = JsonConvert.DeserializeObject <Transaction>(json);
return(tx);
}
public Block GetUncleByBlockNumberAndIndex(int blockNumber, int index)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getUncleByBlockNumberAndIndex);
rpcRequest.AddParam(blockNumber.ToHexString());
rpcRequest.AddParam(index.ToHexString());
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var block = JsonConvert.DeserializeObject <Block>(json);
return(block);
}
/// <summary>
/// Unlocks account using password
/// </summary>
/// <param name="account">The account address</param>
/// <param name="password">The password for the account</param>
/// <returns></returns>
public bool UnlockAccount(string account, string password)
{
var rpcRequest = new RpcRequest(RpcMethod.personal_unlockAccount);
rpcRequest.AddParam(account);
rpcRequest.AddParam(password);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
if (rpcResult.Error != null)
{
return(false);
}
return(rpcResult.Result);
}
public RpcResult CompileSolidity(string contract)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_compileSolidity);
rpcRequest.AddParam(contract);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult);
}
public RpcResult CompileSolidity(string contract)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_compileSolidity);
rpcRequest.AddParam(contract);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult;
}
public bool UninstallFilter(string filterId)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_uninstallFilter);
rpcRequest.AddParam(filterId);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
/// <summary>
/// Creates new message call transaction or a contract creation for signed transactions.
/// </summary>
/// <param name="data">The signed transaction data.</param>
/// <returns> the transaction hash, or the zero hash if the transaction is not yet available.</returns>
public string SendRawTransaction(string data)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_sendRawTransaction);
rpcRequest.AddParam(new { data = data });
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
/// <summary>
/// Returns Keccak-256 (not the standardized SHA3-256) of the given data.
/// </summary>
/// <param name="value"> the data to convert into a SHA3 hash</param>
/// <returns>The SHA3 result of the given string.</returns>
public string GetWeb3Sha3(string value)
{
var rpcRequest = new RpcRequest(RpcMethod.web3_sha3);
rpcRequest.AddParam(value);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
public string NewAccount(string password)
{
var rpcRequest = new RpcRequest(RpcMethod.personal_newAccount);
rpcRequest.AddParam(password);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
/// <summary>
/// Creates a filter object, based on filter options, to notify when the state changes (logs). To check if the state has changed, call GetFilterChanges.
/// </summary>
/// <param name="fromBlock">(optional, default: "latest") Integer block number, </param>
/// <param name="toBlock"></param>
/// <param name="address"></param>
/// <param name="topics"></param>
/// <returns></returns>
public string NewFilter(Filter filter)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_newFilter);
rpcRequest.AddParam(filter);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
/// <summary>
/// Returns the number of uncles in a block from a block matching the given block number.
/// </summary>
/// <param name="blockNumber">integer of a block number</param>
/// <returns>integer of the number of uncles in this block.</returns>
public long GetUncleCountByBlockNumber(int blockNumber)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getUncleCountByBlockNumber);
rpcRequest.AddParam(blockNumber.ToHexString());
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var ethBlockNumber = Convert.ToInt64(rpcResult.Result, 16);
return(ethBlockNumber);
}
public string SendTransaction(Transaction transaction)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_sendTransaction);
rpcRequest.AddParam(transaction);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
public string EstimateGas(Transaction transaction)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_estimateGas);
rpcRequest.AddParam(transaction);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
string gas = rpcResult.Result.ToString();
//var estimatedGas = gas.HexToInt();
return(gas);
}
/// <summary>
/// Returns code at a given address.
/// </summary>
/// <param name="address">address</param>
/// <param name="blockTag"></param>
/// <param name="blockNumber">integer block number,</param>
/// <returns></returns>
public string GetCode(string address, BlockTag blockTag = BlockTag.Quantity, int blockNumber = -1)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getCode);
rpcRequest.AddParam(address);
if (blockTag != BlockTag.Quantity && blockNumber > -1)
{
throw new Exception("Balance tag and block number cannot both be provided, chose either");
}
if (blockTag != BlockTag.Quantity)
{
rpcRequest.AddParam(blockTag.ToJsonMethodName());
}
else
{
rpcRequest.AddParam(blockNumber.ToHexString());
};
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
public string[] GetLogs(Log log)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getLogs);
rpcRequest.AddParam(log);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var list = new List <string>();
foreach (var account in rpcResult.Result)
{
list.Add(account.Value);
}
return(list.ToArray());
}
public List <string> GetBlockFilterChanges(string filterId)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getFilterChanges);
rpcRequest.AddParam(filterId);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var list = new List <string>();
foreach (var blockHash in rpcResult.Result)
{
list.Add(blockHash.ToString());
}
return(list);
}
/// <summary>
/// Returns the number of uncles in a block from a block matching the given block hash.
/// </summary>
/// <param name="hashBlock">hash of a block</param>
/// <returns> integer of the number of uncles in this block.</returns>
public long GetUncleCountByBlockHash(string hashBlock)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getUncleCountByBlockHash);
rpcRequest.AddParam(hashBlock);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
if (rpcResult.Result == null)
{
return(0);
}
var ethBlockNumber = Convert.ToInt64(rpcResult.Result, 16);
return(ethBlockNumber);
}
/// <summary>
/// Returns the number of transactions in a block from a block matching the given block hash.
/// </summary>
/// <param name="blockHash"> hash of a block</param>
/// <returns> integer of the number of transactions in this block.</returns>
public long GetBlockTransactionCountByHash(string blockHash)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getBlockTransactionCountByHash);
//todo validate the 20 byte block hash
rpcRequest.AddParam(blockHash);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
if (rpcResult.Result == null)
{
return(0);
}
var count = Convert.ToInt64(rpcResult.Result, 16);
return(count);
}
public Log[] GetFilterChanges(string filterId)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getFilterChanges);
rpcRequest.AddParam(filterId);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var list = new List <Log>();
foreach (var account in rpcResult.Result)
{
var log = new Log(account);
list.Add(log);
}
return(list.ToArray());
}
public string ShhPost(string from, string to, string[] topics, string payload, string priority, string ttl)
{
var rpcRequest = new RpcRequest(RpcMethod.shh_post);
var whisper = new Whisper()
{
From = "0x04f96a5e25610293e42a73908e93ccc8c4d4dc0edcfa9fa872f50cb214e08ebf61a03e245533f97284d442460f2998cd41858798ddfd4d661997d3940272b717b1",
To = "0x3e245533f97284d442460f2998cd41858798ddf04f96a5e25610293e42a73908e93ccc8c4d4dc0edcfa9fa872f50cb214e08ebf61a0d4d661997d3940272b717b1",
Payload = "0x7b2274797065223a226d6",
Priority = "0x64",
Ttl = "0x64",
};
rpcRequest.AddParam(whisper);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
/// <summary>
/// Creates new message call transaction or a contract creation, if the data field contains code.
/// </summary>
/// <param name="from">The address the transaction is send from.</param>
/// <param name="to">(optional when creating new contract) The address the transaction is directed to.</param>
/// <param name="gas">(optional, default: 90000) Integer of the gas provided for the transaction execution. It will return unused gas.</param>
/// <param name="data">(optional) The compiled code of a contract</param>
/// <param name="gasPrice">(optional, default: To-Be-Determined) Integer of the gasPrice used for each paid gas</param>
/// <param name="value">(optional) Integer of the value send with this transaction</param>
/// <param name="nonce">(optional) Integer of a nonce. This allows to overwrite your own pending transactions that use the same nonce.</param>
/// <returns>the transaction hash, or the zero hash if the transaction is not yet available.</returns>
public string SendTransaction(string from, string to, int gas, string data, int gasPrice = -1, int value = -1, int nonce = -1)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_sendTransaction);
var transactionParams = new Transaction();
transactionParams.To = to;
if (from != null)
{
transactionParams.From = from;
}
if (data != null)
{
transactionParams.Data = data;
}
if (gas > -1)
{
transactionParams.Gas = gas.ToHexString();
}
if (gasPrice > -1)
{
transactionParams.GasPrice = gas.ToHexString();
}
if (value > -1)
{
transactionParams.Value = value.ToHexString();
}
if (nonce > -1)
{
transactionParams.Nonce = nonce.ToHexString();
}
rpcRequest.AddParam(transactionParams);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return(rpcResult.Result);
}
/// <summary>
/// Returns the number of uncles in a block from a block matching the given block number.
/// </summary>
/// <param name="blockNumber">integer of a block number</param>
/// <returns>integer of the number of uncles in this block.</returns>
public long GetUncleCountByBlockNumber(int blockNumber)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getUncleCountByBlockNumber);
rpcRequest.AddParam(blockNumber.ToHexString());
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var ethBlockNumber = Convert.ToInt64(rpcResult.Result, 16);
return ethBlockNumber;
}
/// <summary>
/// Unlocks account using password
/// </summary>
/// <param name="account">The account address</param>
/// <param name="password">The password for the account</param>
/// <returns></returns>
public bool UnlockAccount(string account, string password)
{
var rpcRequest = new RpcRequest(RpcMethod.personal_unlockAccount);
rpcRequest.AddParam(account);
rpcRequest.AddParam(password);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
if (rpcResult.Error != null)
{
return false;
}
return rpcResult.Result;
}
public Block GetBlockByNumber(int blockNumber, BlockTag blockTag, bool returnFullObject)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getBlockByNumber);
if (blockTag != BlockTag.Quantity && blockNumber > -1)
{
throw new Exception("Balance tag and block number cannot both be provided, chose either");
}
if (blockTag != BlockTag.Quantity)
{
rpcRequest.AddParam(blockTag.ToJsonMethodName());
}
else
{
rpcRequest.AddParam(blockNumber.ToHexString());
}
rpcRequest.AddParam(returnFullObject);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var block = JsonConvert.DeserializeObject<Block>(json);
return block;
}
/// <summary>
/// Returns the number of transactions in a block from a block matching the given block hash.
/// </summary>
/// <param name="blockHash"> hash of a block</param>
/// <returns> integer of the number of transactions in this block.</returns>
public long GetBlockTransactionCountByHash(string blockHash)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getBlockTransactionCountByHash);
//todo validate the 20 byte block hash
rpcRequest.AddParam(blockHash);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
if (rpcResult.Result == null)
return 0;
var count = Convert.ToInt64(rpcResult.Result, 16);
return count;
}
public Log[] GetFilterChanges(string filterId)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getFilterChanges);
rpcRequest.AddParam(filterId);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var list = new List<Log>();
foreach (var account in rpcResult.Result)
{
var log = new Log(account);
list.Add(log);
}
return list.ToArray();
}
public Transaction GetTransactionByBlockNumberAndIndex(int blockNumber, int index)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getTransactionByBlockNumberAndIndex);
rpcRequest.AddParam(blockNumber.ToHexString());
rpcRequest.AddParam(index.ToHexString());
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var tx = JsonConvert.DeserializeObject<Transaction>(json);
return tx;
}
public Transaction GetTransactionReceipt(string transactionHash)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getTransactionReceipt);
rpcRequest.AddParam(transactionHash);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var tx = JsonConvert.DeserializeObject<Transaction>(json);
return tx;
}
public string ShhPost(string from, string to, string[] topics, string payload, string priority, string ttl)
{
var rpcRequest = new RpcRequest(RpcMethod.shh_post);
var whisper = new Whisper()
{
From = "0x04f96a5e25610293e42a73908e93ccc8c4d4dc0edcfa9fa872f50cb214e08ebf61a03e245533f97284d442460f2998cd41858798ddfd4d661997d3940272b717b1",
To = "0x3e245533f97284d442460f2998cd41858798ddf04f96a5e25610293e42a73908e93ccc8c4d4dc0edcfa9fa872f50cb214e08ebf61a0d4d661997d3940272b717b1",
Payload = "0x7b2274797065223a226d6",
Priority = "0x64",
Ttl = "0x64",
};
rpcRequest.AddParam(whisper);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
public string EstimateGas(Transaction transaction)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_estimateGas);
rpcRequest.AddParam(transaction);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
string gas = rpcResult.Result.ToString();
//var estimatedGas = gas.HexToInt();
return gas;
}
/// <summary>
/// Signs data with a given address.
/// </summary>
/// <param name="address">address</param>
/// <param name="data">Data to sign</param>
/// <returns>Signed data</returns>
public string Sign(string address, string data)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_sign);
rpcRequest.AddParam(address);
rpcRequest.AddParam(data);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
/// <summary>
/// Used for submitting mining hashrate.
/// </summary>
/// <param name="hashRate">a hexadecimal string representation (32 bytes) of the hash rate</param>
/// <param name="clientId">A random hexadecimal(32 bytes) ID identifying the client</param>
/// <returns></returns>
public bool SubmitHashrate(string hashRate, string clientId)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_submitHashrate);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
rpcRequest.AddParam(hashRate);
rpcRequest.AddParam(clientId);
return rpcResult.Result;
}
/// <summary>
/// Used for submitting a proof-of-work solution.
/// </summary>
/// <param name="nonce">The nonce found(64 bits)</param>
/// <param name="powHash">The header's pow-hash (256 bits)</param>
/// <param name="mix">The mix digest(256 bits)</param>
/// <returns> returns true if the provided solution is valid, otherwise false.</returns>
public bool SubmitWork(string nonce, string powHash, string mix)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_submitWork);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
rpcRequest.AddParam(nonce);
rpcRequest.AddParam(powHash);
rpcRequest.AddParam(mix);
return rpcResult.Result;
}
public bool UninstallFilter(string filterId)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_uninstallFilter);
rpcRequest.AddParam(filterId);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
/// <summary>
/// Returns the number of uncles in a block from a block matching the given block hash.
/// </summary>
/// <param name="hashBlock">hash of a block</param>
/// <returns> integer of the number of uncles in this block.</returns>
public long GetUncleCountByBlockHash(string hashBlock)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getUncleCountByBlockHash);
rpcRequest.AddParam(hashBlock);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
if (rpcResult.Result == null)
return 0;
var ethBlockNumber = Convert.ToInt64(rpcResult.Result, 16);
return ethBlockNumber;
}
public string SendTransaction(Transaction transaction)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_sendTransaction);
rpcRequest.AddParam(transaction);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
public Block GetUncleByBlockNumberAndIndex(int blockNumber, int index)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getUncleByBlockNumberAndIndex);
rpcRequest.AddParam(blockNumber.ToHexString());
rpcRequest.AddParam(index.ToHexString());
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var block = JsonConvert.DeserializeObject<Block>(json);
return block;
}
/// <summary>
/// Creates new message call transaction or a contract creation, if the data field contains code.
/// </summary>
/// <param name="from">The address the transaction is send from.</param>
/// <param name="to">(optional when creating new contract) The address the transaction is directed to.</param>
/// <param name="gas">(optional, default: 90000) Integer of the gas provided for the transaction execution. It will return unused gas.</param>
/// <param name="data">(optional) The compiled code of a contract</param>
/// <param name="gasPrice">(optional, default: To-Be-Determined) Integer of the gasPrice used for each paid gas</param>
/// <param name="value">(optional) Integer of the value send with this transaction</param>
/// <param name="nonce">(optional) Integer of a nonce. This allows to overwrite your own pending transactions that use the same nonce.</param>
/// <returns>the transaction hash, or the zero hash if the transaction is not yet available.</returns>
public string SendTransaction(string from, string to, int gas, string data, int gasPrice = -1, int value = -1, int nonce = -1)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_sendTransaction);
var transactionParams = new Transaction();
transactionParams.To = to;
if (from != null)
transactionParams.From = from;
if (data != null)
transactionParams.Data = data;
if (gas > -1)
transactionParams.Gas = gas.ToHexString();
if (gasPrice > -1)
transactionParams.GasPrice = gas.ToHexString();
if (value > -1)
transactionParams.Value = value.ToHexString();
if (nonce > -1)
transactionParams.Nonce = nonce.ToHexString();
rpcRequest.AddParam(transactionParams);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
/// <summary>
/// Returns the number of transactions sent from an address.
/// </summary>
/// <param name="address">address</param>
/// <param name="blockTag">Block Param</param>
/// <param name="blockNumber">integer block number,</param>
/// <returns>integer of the number of transactions send from this address.</returns>
public long GetTransactionCount(string address, BlockTag blockTag = BlockTag.Quantity, int blockNumber = -1)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getTransactionCount);
rpcRequest.AddParam(address);
if (blockTag != BlockTag.Quantity && blockNumber > -1)
{
throw new Exception("Balance tag and block number cannot both be provided, chose either");
}
if (blockTag != BlockTag.Quantity)
{
rpcRequest.AddParam(blockTag.ToJsonMethodName());
}
else
{
rpcRequest.AddParam(blockNumber.ToString());
}
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var balance = Convert.ToInt64(rpcResult.Result, 16);
return balance;
}
/// <summary>
/// Creates new message call transaction or a contract creation for signed transactions.
/// </summary>
/// <param name="data">The signed transaction data.</param>
/// <returns> the transaction hash, or the zero hash if the transaction is not yet available.</returns>
public string SendRawTransaction(string data)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_sendRawTransaction);
rpcRequest.AddParam(new { data = data });
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
public string[] GetLogs(Log log)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getLogs);
rpcRequest.AddParam(log);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var list = new List<string>();
foreach (var account in rpcResult.Result)
{
list.Add(account.Value);
}
return list.ToArray();
}
/// <summary>
/// Creates a filter object, based on filter options, to notify when the state changes (logs). To check if the state has changed, call GetFilterChanges.
/// </summary>
/// <param name="fromBlock">(optional, default: "latest") Integer block number, </param>
/// <param name="toBlock"></param>
/// <param name="address"></param>
/// <param name="topics"></param>
/// <returns></returns>
public string NewFilter(Filter filter)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_newFilter);
rpcRequest.AddParam(filter);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
/// <summary>
/// Returns code at a given address.
/// </summary>
/// <param name="address">address</param>
/// <param name="blockTag"></param>
/// <param name="blockNumber">integer block number,</param>
/// <returns></returns>
public string GetCode(string address, BlockTag blockTag = BlockTag.Quantity, int blockNumber = -1)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getCode);
rpcRequest.AddParam(address);
if (blockTag != BlockTag.Quantity && blockNumber > -1)
{
throw new Exception("Balance tag and block number cannot both be provided, chose either");
}
if (blockTag != BlockTag.Quantity)
{
rpcRequest.AddParam(blockTag.ToJsonMethodName());
}
else
{
rpcRequest.AddParam(blockNumber.ToHexString());
};
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
public string NewAccount(string password)
{
var rpcRequest = new RpcRequest(RpcMethod.personal_newAccount);
rpcRequest.AddParam(password);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
public List<string> GetBlockFilterChanges(string filterId)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getFilterChanges);
rpcRequest.AddParam(filterId);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var list = new List<string>();
foreach (var blockHash in rpcResult.Result)
{
list.Add(blockHash.ToString());
}
return list;
}
/// <summary>
/// Returns Keccak-256 (not the standardized SHA3-256) of the given data.
/// </summary>
/// <param name="value"> the data to convert into a SHA3 hash</param>
/// <returns>The SHA3 result of the given string.</returns>
public string GetWeb3Sha3(string value)
{
var rpcRequest = new RpcRequest(RpcMethod.web3_sha3);
rpcRequest.AddParam(value);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
return rpcResult.Result;
}
/// <summary>
/// Returns the balance of the account of given address.
/// </summary>
/// <param name="address">address to check for balance.</param>
/// <param name="blockTag"> integer block number</param>
/// <param name="blockNumber">Block param</param>
/// <returns></returns>
public BigInteger GetBalance(string address, BlockTag blockTag = BlockTag.Quantity, int blockNumber = -1)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getBalance);
rpcRequest.AddParam(address);
if (blockTag != BlockTag.Quantity && blockNumber > -1)
{
throw new Exception("Balance tag and block number cannot both be provided, chose either");
}
if (blockTag != BlockTag.Quantity)
{
rpcRequest.AddParam(blockTag.ToJsonMethodName());
}
else
{
rpcRequest.AddParam(blockNumber.ToString());
}
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
if (rpcResult.Result == null)
{
return 0;
}
string value = rpcResult.Result.ToString();
var balance = value.ToBigInteger();
return balance;
}
public Block GetBlockByHash(string hash,bool returnFullBlock)
{
var rpcRequest = new RpcRequest(RpcMethod.eth_getBlockByHash);
rpcRequest.AddParam(hash);
rpcRequest.AddParam(returnFullBlock);
var rpcResult = new RpcConnector().MakeRequest(rpcRequest);
var json = JsonConvert.SerializeObject(rpcResult.Result);
var block = JsonConvert.DeserializeObject<Block>(json);
var jsonTransactions = JsonConvert.SerializeObject(rpcResult.Result.transactions);
if (returnFullBlock)
{
block.TransactionsFull = JsonConvert.DeserializeObject<List<Transaction>>(jsonTransactions);
if (block.TransactionsFull.Count > 0)
{
int i = 100;
}
}
else
{
block.TransactionHashes = JsonConvert.DeserializeObject<string>(jsonTransactions);
}
return block;
}