Network.Ethereum.Api.Eth · web3-ethereum-1.1.0.1

valueprotocolVersion :: JsonRpc m => m Text

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Returns the current ethereum protocol version.

valuesyncing :: JsonRpc m => m SyncingState

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Returns an object with data about the sync status or false.

valuecoinbase :: JsonRpc m => m Address

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Returns the client coinbase address.

valuemining :: JsonRpc m => m Bool

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Returns true if client is actively mining new blocks.

valuehashrate :: JsonRpc m => m Quantity

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Returns the number of hashes per second that the node is mining with.

valuegetStorageAt

:: JsonRpc m
=> Address
-> Quantity
-> DefaultBlock
-> m HexString

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Returns the value from a storage position at a given address.

valuegetTransactionCount :: JsonRpc m => Address -> DefaultBlock -> m Quantity

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Returns the number of transactions sent from an address.

valuegetBlockTransactionCountByHash :: JsonRpc m => HexString -> m Quantity

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Returns the number of transactions in a block from a block matching the given block hash.

valuegetBlockTransactionCountByNumber :: JsonRpc m => Quantity -> m Quantity

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Returns the number of transactions in a block matching the given block number.

valuegetUncleCountByBlockHash :: JsonRpc m => HexString -> m Quantity

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Returns the number of uncles in a block from a block matching the given block hash.

valuegetUncleCountByBlockNumber :: JsonRpc m => Quantity -> m Quantity

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Returns the number of uncles in a block from a block matching the given block number.

valuegetCode :: JsonRpc m => Address -> DefaultBlock -> m HexString

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Returns code at a given address.

valuesign :: JsonRpc m => Address -> HexString -> m HexString

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Returns an Ethereum specific signature with: sign(keccak256("x19Ethereum Signed Message:n" + len(message) + message))).

valuesendTransaction :: JsonRpc m => Call -> m HexString

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Creates new message call transaction or a contract creation, if the data field contains code.

valuesendRawTransaction :: JsonRpc m => HexString -> m HexString

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Creates new message call transaction or a contract creation for signed transactions.

valuegetBalance :: JsonRpc m => Address -> DefaultBlock -> m Quantity

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Returns the balance of the account of given address.

valuenewFilter :: JsonRpc m => Filter e -> m Quantity

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Creates a filter object, based on filter options, to notify when the state changes (logs). To check if the state has changed, call getFilterChanges.

valuegetFilterChanges :: JsonRpc m => Quantity -> m [Change]

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Polling method for a filter, which returns an array of logs which occurred since last poll.

valueuninstallFilter :: JsonRpc m => Quantity -> m Bool

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Uninstalls a filter with given id. Should always be called when watch is no longer needed.

valuegetLogs :: JsonRpc m => Filter e -> m [Change]

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Returns an array of all logs matching a given filter object.

valuecall :: JsonRpc m => Call -> DefaultBlock -> m HexString

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Executes a new message call immediately without creating a transaction on the block chain.

valueestimateGas :: JsonRpc m => Call -> m Quantity

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Makes a call or transaction, which won't be added to the blockchain and returns the used gas, which can be used for estimating the used gas.

valuefeeHistory

:: JsonRpc m
=> Quantity
-> DefaultBlock
-> [Double]
-> m FeeHistory

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Returns transaction base fee per gas and effective priority fee per gas for the requested/supported block range.

valuegetBlockByHashLite :: JsonRpc m => HexString -> m (Maybe (BlockT HexString))

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Returns information about a block by hash with only hashes of the transactions in it.

valuegetBlockByNumberLite

:: JsonRpc m
=> Quantity
-> m (Maybe (BlockT HexString))

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Returns information about a block by block number with only hashes of the transactions in it.

valuegetBlockByHash :: JsonRpc m => HexString -> m (Maybe Block)

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Returns information about a block by hash.

valuegetBlockByNumber :: JsonRpc m => Quantity -> m (Maybe Block)

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Returns information about a block by block number.

valuegetTransactionByHash :: JsonRpc m => HexString -> m (Maybe Transaction)

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Returns the information about a transaction requested by transaction hash.

valuegetTransactionByBlockHashAndIndex

:: JsonRpc m
=> HexString
-> Quantity
-> m (Maybe Transaction)

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Returns information about a transaction by block hash and transaction index position.

valuegetTransactionByBlockNumberAndIndex

:: JsonRpc m
=> DefaultBlock
-> Quantity
-> m (Maybe Transaction)

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Returns information about a transaction by block number and transaction index position.

valuegetTransactionReceipt :: JsonRpc m => HexString -> m (Maybe TxReceipt)

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Returns the receipt of a transaction by transaction hash.

valueaccounts :: JsonRpc m => m [Address]

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Returns a list of addresses owned by client.

valuenewBlockFilter :: JsonRpc m => m Quantity

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Creates a filter in the node, to notify when a new block arrives.

valuegetBlockFilterChanges :: JsonRpc m => Quantity -> m [HexString]

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Polling method for a block filter, which returns an array of block hashes occurred since last poll.

valueblockNumber :: JsonRpc m => m Quantity

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Returns the number of most recent block.

valuegasPrice :: JsonRpc m => m Quantity

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Returns the current price per gas in wei.

valuegetUncleByBlockHashAndIndex :: JsonRpc m => HexString -> Quantity -> m Block

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Returns information about a uncle of a block by hash and uncle index position.

valuegetUncleByBlockNumberAndIndex

:: JsonRpc m
=> DefaultBlock
-> Quantity
-> m Block

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Returns information about a uncle of a block by number and uncle index position.

valuenewPendingTransactionFilter :: JsonRpc m => m Quantity

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Creates a filter in the node, to notify when new pending transactions arrive. To check if the state has changed, call getFilterChanges. Returns a FilterId.

valuegetFilterLogs :: JsonRpc m => Quantity -> m [Change]

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Returns an array of all logs matching filter with given id.

valuegetWork :: JsonRpc m => m [HexString]

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Returns the hash of the current block, the seedHash, and the boundary condition to be met ("target").

valuesubmitWork :: JsonRpc m => HexString -> HexString -> HexString -> m Bool

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Used for submitting a proof-of-work solution. Parameters: 1. DATA, 8 Bytes - The nonce found (64 bits) 2. DATA, 32 Bytes - The header's pow-hash (256 bits) 3. DATA, 32 Bytes - The mix digest (256 bits)

valuesubmitHashrate :: JsonRpc m => HexString -> HexString -> m Bool

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Used for submitting mining hashrate. Parameters: 1. Hashrate, a hexadecimal string representation (32 bytes) of the hash rate 2. ID, String - A random hexadecimal(32 bytes) ID identifying the client

valuechainId :: JsonRpc m => m Quantity

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Returns the chain ID of the current network.