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erigon-pulse/docs/readthedocs/source/rpc/index.rst
Evgeny Danilenko 74847d77e6
Rename to Erigon (#2018) 
* turbo-geth to erigon

* tg, turbo to erigon
2021-05-26 11:35:39 +01:00

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.. # define a hard line break for HTML
.. |br| raw:: html
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RPC Interfaces
================
A collection holding all the Ethereum JSON RPC API calls
--------------
web3_clientVersion
------------------
Returns the current client version.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"web3_clientVersion","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- The current client version string including node name and version
--------------
web3_sha3
---------
Returns Keccak-256 (not the standardized SHA3-256) of the given data.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The data to convert into a SHA3 hash
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"web3_sha3","params":["0x68656c6c6f20776f726c64"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The SHA3 result of the given input string
--------------
net_listening
-------------
Returns ``true`` if client is actively listening for network connections.
.. warning::
TODO: The code currently returns a hard coded ``true`` value. Remove hard coded value.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"net_listening","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` when listening, ``false`` otherwise
--------------
net_version
-----------
Returns the current network id.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"net_version","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- The current network id. One of |br| ``1``: Ethereum Mainnet |br| ``2``: Morden Testnet (deprecated) |br| ``3``: Ropsten Testnet |br| ``4``: Rinkeby Testnet |br| ``42``: Kovan Testnet |br|
--------------
net_peerCount
-------------
Returns number of peers currently connected to the client.
.. warning::
TODO: This routine currently returns a hard coded value of '25'
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- Integer of the number of connected peers
--------------
eth_getBlockByNumber
--------------------
Returns information about a block given the block's number.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
* - ``BOOLEAN``
- If ``true`` it returns the full transaction objects, if ``false`` only the hashes of the transactions
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getBlockByNumber","params":["0xf4629",false],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Block defined as:
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``QUANTITY``
- ``number``
- The block number or ``null`` when pending
* - ``DATA, 32 BYTES``
- ``hash``
- Hash of the block or ``null`` when pending
* - ``DATA, 32 BYTES``
- ``parentHash``
- Hash of the parent block
* - ``DATA, 8 BYTES``
- ``nonce``
- Hash of the proof of work or ``null`` when pending
* - ``DATA, 32 BYTES``
- ``sha3Uncles``
- SHA3 of the uncles data in the block
* - ``DATA, 256 BYTES``
- ``logsBloom``
- The bloom filter for the block's logs or ``null`` when pending
* - ``DATA, 32 BYTES``
- ``transactionsRoot``
- The root of the transaction trie of the block
* - ``DATA, 32 BYTES``
- ``stateRoot``
- The root of the final state trie of the block
* - ``DATA, 32 BYTES``
- ``receiptsRoot``
- The root of the receipts trie of the block
* - ``DATA, 20 BYTES``
- ``miner``
- The address of the beneficiary to whom the mining rewards were given
* - ``QUANTITY``
- ``difficulty``
- Integer of the difficulty for this block
* - ``QUANTITY``
- ``totalDifficulty``
- Integer of the total difficulty of the chain until this block
* - ``DATA``
- ``extraData``
- The extra data field of this block
* - ``QUANTITY``
- ``size``
- Integer the size of this block in bytes
* - ``QUANTITY``
- ``gasLimit``
- The maximum gas allowed in this block
* - ``QUANTITY``
- ``gasUsed``
- The total used gas by all transactions in this block
* - ``QUANTITY``
- ``timestamp``
- The unix timestamp for when the block was collated
* - ``ARRAY``
- ``transactions``
- Array of transaction objects, or 32 Bytes transaction hashes depending on the last given parameter
* - ``ARRAY``
- ``uncles``
- Array of uncle hashes
--------------
eth_getBlockByHash
------------------
Returns information about a block given the block's hash.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- Hash of a block
* - ``BOOLEAN``
- If ``true`` it returns the full transaction objects, if ``false`` only the hashes of the transactions
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getBlockByHash","params":["0x0b4c6fb75ded4b90218cf0346b0885e442878f104e1b60bf75d5b6860eeacd53",false],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Block as described at eth_getBlockByNumber, or ``null`` when no block was found
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type Block as described at ``eth_getBlockByNumber``, or ``null`` when no block was found
--------------
eth_getBlockTransactionCountByNumber
------------------------------------
Returns the number of transactions in a block given the block's block number.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getBlockTransactionCountByNumber","params":["0xf4629"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- Integer of the number of transactions in this block
--------------
eth_getBlockTransactionCountByHash
----------------------------------
Returns the number of transactions in a block given the block's block hash.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- hash of a block
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getBlockTransactionCountByHash","params":["0x0b4c6fb75ded4b90218cf0346b0885e442878f104e1b60bf75d5b6860eeacd53"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- Integer of the number of transactions in this block
--------------
eth_getTransactionByHash
------------------------
Returns information about a transaction given the transaction's hash.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- hash of a transaction
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getTransactionByHash","params":["0xb2fea9c4b24775af6990237aa90228e5e092c56bdaee74496992a53c208da1ee"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Transaction or ``null`` when no transaction was found
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``DATA, 32 BYTES``
- ``hash``
- hash of the transaction
* - ``QUANTITY``
- ``nonce``
- The number of transactions made by the sender prior to this one
* - ``DATA, 32 BYTES``
- ``blockHash``
- hash of the block where this transaction was in. null when its pending
* - ``QUANTITY``
- ``blockNumber``
- block number where this transaction was in. null when its pending
* - ``QUANTITY``
- ``transactionIndex``
- Integer of the transactions index position in the block. null when its pending
* - ``DATA, 20 BYTES``
- ``from``
- address of the sender
* - ``DATA, 20 BYTES``
- ``to``
- address of the receiver. null when its a contract creation transaction
* - ``QUANTITY``
- ``value``
- value transferred in Wei
* - ``QUANTITY``
- ``gasPrice``
- gas price provided by the sender in Wei
* - ``QUANTITY``
- ``gas``
- gas provided by the sender
* - ``DATA``
- ``input``
- The data send along with the transaction
--------------
eth_getTransactionByBlockHashAndIndex
-------------------------------------
Returns information about a transaction given the block's hash and a transaction index.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- hash of a block
* - ``QUANTITY``
- Integer of the transaction index position
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getTransactionByBlockHashAndIndex","params":["0x785b221ec95c66579d5ae14eebe16284a769e948359615d580f02e646e93f1d5","0x25"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Transaction or ``null`` when no transaction was found. See eth_getTransactionByHash
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type Transaction or ``null`` when no transaction was found. See ``eth_getTransactionByHash``
--------------
eth_getTransactionByBlockNumberAndIndex
---------------------------------------
Returns information about a transaction given a block number and transaction index.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
* - ``QUANTITY``
- The transaction index position
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getTransactionByBlockNumberAndIndex","params":["0x52a90b","0x25"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Transaction or ``null`` when no transaction was found. See eth_getTransactionByHash
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type Transaction or ``null`` when no transaction was found. See ``eth_getTransactionByHash``
--------------
eth_getTransactionReceipt
-------------------------
Returns the receipt of a transaction given the transaction's hash.
.. note::
Receipts are not available for pending transactions.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- hash of a transaction
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getTransactionReceipt","params":["0xa3ece39ae137617669c6933b7578b94e705e765683f260fcfe30eaa41932610f"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type TransactionReceipt or ``null`` when no receipt was found
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``DATA, 32 BYTES``
- ``transactionHash``
- hash of the transaction
* - ``QUANTITY``
- ``transactionIndex``
- Integer of the transactions index position in the block
* - ``DATA, 32 BYTES``
- ``blockHash``
- hash of the block where this transaction was in
* - ``QUANTITY``
- ``blockNumber``
- block number where this transaction was in
* - ``QUANTITY``
- ``cumulativeGasUsed``
- The total amount of gas used when this transaction was executed in the block
* - ``QUANTITY``
- ``gasUsed``
- The amount of gas used by this specific transaction alone
* - ``DATA, 20 BYTES``
- ``contractAddress``
- The contract address created, if the transaction was a contract creation, null otherwise
* - ``ARRAY``
- ``logs``
- Array of log objects, which this transaction generated
* - ``DATA, 256 BYTES``
- ``logsBloom``
- Bloom filter for light clients to quickly retrieve related logs.
* - ``DATA 32 BYTES``
- ``root``
- post-transaction stateroot (if the block is pre-Byzantium)
* - ``QUANTITY``
- ``status``
- either 1 = success or 0 = failure (if block is Byzatnium or later)
--------------
eth_getUncleByBlockNumberAndIndex
---------------------------------
Returns information about an uncle given a block's number and the index of the uncle.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
* - ``QUANTITY``
- The uncle's index position
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getUncleByBlockNumberAndIndex","params":["0x3","0x0"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Block (with zero transactions), or ``null`` when no uncle was found. See eth_getBlockByHash
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type Block (with zero transactions), or ``null`` when no uncle was found. See ``eth_getBlockByHash``
--------------
eth_getUncleByBlockHashAndIndex
-------------------------------
Returns information about an uncle given a block's hash and the index of the uncle.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- Hash of the block holding the uncle
* - ``QUANTITY``
- The uncle's index position
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getUncleByBlockHashAndIndex","params":["0x3d6122660cc824376f11ee842f83addc3525e2dd6756b9bcf0affa6aa88cf741","0x0"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Block (with zero transactions), or ``null`` when no uncle was found. See eth_getBlockByHash
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type Block (with zero transactions), or ``null`` when no uncle was found. See ``eth_getBlockByHash``
--------------
eth_getUncleCountByBlockNumber
------------------------------
Returns the number of uncles in the block, if any.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getUncleCountByBlockNumber","params":["0x3"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The number of uncles in the block, if any
--------------
eth_getUncleCountByBlockHash
----------------------------
Returns the number of uncles in the block, if any.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- Hash of the block containing the uncle
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getUncleCountByBlockHash","params":["0x3d6122660cc824376f11ee842f83addc3525e2dd6756b9bcf0affa6aa88cf741"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The number of uncles in the block, if any
--------------
eth_newPendingTransactionFilter
-------------------------------
Creates a pending transaction filter in the node. To check if the state has changed, call ``eth_getFilterChanges``.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_newPendingTransactionFilter","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- A filter id
--------------
eth_newBlockFilter
------------------
Creates a block filter in the node, to notify when a new block arrives. To check if the state has changed, call ``eth_getFilterChanges``.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_newBlockFilter","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- A filter id
--------------
eth_newFilter
-------------
Creates an arbitrary filter object, based on filter options, to notify when the state changes (logs). To check if the state has changed, call ``eth_getFilterChanges``.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- TAG|(optional, default "latest") Integer block number, or "earliest", "latest" or "pending" for not yet mined transactions
* - ``QUANTITY``
- TAG|(optional, default "latest") Integer block number, or "earliest", "latest" or "pending" for not yet mined transactions
* - ``DATA``
-
* - ``ARRAY OF DATA, 20 BYTES``
- (optional) Contract address or a list of addresses from which logs should originate
* - ``ARRAY OF DATA,``
- (optional) Array of 32 Bytes DATA topics. Topics are order-dependent. Each topic can also be an array of DATA with "or" options
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_newFilter","params":[{"fromBlock":"0x1","toBlock":"0x2","address":"0x8888f1f195afa192cfee860698584c030f4c9db1","topics":["0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b",null,["0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b","0x0000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebccc"]]}],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- A filter id
**Examples**
A note on specifying topic filters
Topics are order-dependent. A transaction with a log with topics [A, B] will be matched by the following topic filters
[] "anything"
[A] "A in first position (and anything after)"
[null, B] "anything in first position AND B in second position (and anything after)"
[A, B] "A in first position AND B in second position (and anything after)"
[[A, B], [A, B]] "(A OR B) in first position AND (A OR B) in second position (and anything after)"
--------------
eth_uninstallFilter
-------------------
Uninstalls a previously-created filter given the filter's id. Always uninstall filters when no longer needed.
.. note::
Filters timeout when they are not requested with ``eth_getFilterChanges`` for a period of time.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The filter id
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_uninstallFilter","params":["0xdeadbeef"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if the filter was successfully uninstalled, ``false`` otherwise
--------------
eth_getFilterChanges
--------------------
Returns an array of objects of type Log, an array of block hashes (for ``eth_newBlockFilter``) or an array of transaction hashes (for ``eth_newPendingTransactionFilter``) or an empty array if nothing has changed since the last poll.
.. note::
In solidity: The first topic is the hash of the signature of the event (if you have not declared the event anonymous.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The filter id
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getFilterChanges","params":["0xdeadbeef"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type FilterLog is defined as
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``BOOLEAN``
- ``removed``
- ``true`` when the log was removed, due to a chain reorganization. ``false`` if its a valid log
* - ``QUANTITY``
- ``logIndex``
- Integer of the log index position in the block. null when its pending log
* - ``QUANTITY``
- ``transactionIndex``
- Integer of the transactions index position log was created from. null when its pending log
* - ``DATA, 32 BYTES``
- ``transactionHash``
- hash of the transactions this log was created from. null when its pending log
* - ``DATA, 32 BYTES``
- ``blockHash``
- hash of the block where this log was in. null when its pending. null when its pending log
* - ``QUANTITY``
- ``blockNumber``
- The block number where this log was in. null when its pending. null when its pending log
* - ``DATA, 20 BYTES``
- ``address``
- address from which this log originated
* - ``DATA``
- ``data``
- contains one or more 32 Bytes non-indexed arguments of the log
* - ``ARRAY OF DATA``
- ``topics``
- Array of 0 to 4 32 Bytes DATA of indexed log arguments.
--------------
eth_getLogs
-----------
Returns an array of logs matching a given filter object.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type Filter, see ``eth_newFilter`` parameters
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getLogs","params":[{"topics":["0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b"]}],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type Log or an empty array if nothing has changed since last poll. See eth_getFilterChanges
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type Log or an empty array if nothing has changed since last poll. See ``eth_getFilterChanges``
--------------
eth_getBalance
--------------
Returns the balance of an account for a given address.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 20 BYTES``
- Address to check for balance
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getBalance","params":["0x5df9b87991262f6ba471f09758cde1c0fc1de734","0xb443"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- Integer of the current balance in wei
--------------
eth_getTransactionCount
-----------------------
Returns the number of transactions sent from an address (the nonce).
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 20 BYTES``
- Address from which to retrieve nonce
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getTransactionCount","params":["0xfd2605a2bf58fdbb90db1da55df61628b47f9e8c","0xc443"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- Integer of the number of transactions sent from this address
--------------
eth_getCode
-----------
Returns the byte code at a given address (if it's a smart contract).
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 20 BYTES``
- Address from which to retreive byte code
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getCode","params":["0x109c4f2ccc82c4d77bde15f306707320294aea3f","0xc443"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The byte code (if any) found at the given address
--------------
eth_getStorageAt
----------------
Returns the value from a storage position at a given address.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 20 BYTES``
- Address of the contract whose storage to retreive
* - ``QUANTITY``
- Integer of the position in the storage
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getStorageAt","params":["0x109c4f2ccc82c4d77bde15f306707320294aea3f","0x0","0xc443"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The value at this storage position
--------------
eth_blockNumber
---------------
Returns the block number of most recent block.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- Integer of the current highest block number the client is on
--------------
eth_syncing
-----------
Returns a data object detailing the status of the sync process or ``false`` if not syncing.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_syncing","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Syncing or ``false`` if not syncing.
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``QUANTITY``
- ``startingBlock``
- The block at which the import started (will only be reset, after the sync reached his head)
* - ``QUANTITY``
- ``currentBlock``
- The current block, same as ``eth_blockNumber``
* - ``QUANTITY``
- ``highestBlock``
- The estimated highest block
--------------
eth_chainId
-----------
Returns the current ethereum chainId.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The current chainId
--------------
eth_protocolVersion
-------------------
Returns the current ethereum protocol version.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_protocolVersion","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The current ethereum protocol version
--------------
eth_gasPrice
------------
Returns the current price per gas in wei.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_gasPrice","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- Integer of the current gas price in wei
--------------
eth_call
--------
Executes a new message call immediately without creating a transaction on the block chain.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 20 BYTES``
- (optional) The address the transaction is sent from
* - ``DATA, 20 BYTES``
- The address the transaction is directed to
* - ``QUANTITY``
- (optional) Integer of the gas provided for the transaction execution. ``eth_call`` consumes zero gas, but this parameter may be needed by some executions
* - ``QUANTITY``
- (optional) Integer of the gasPrice used for each paid gas
* - ``QUANTITY``
- (optional) Integer of the value sent with this transaction
* - ``DATA``
- (optional) Hash of the method signature and encoded parameters. For details see Ethereum Contract ABI
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_call","params":[{"to":"0x08a2e41fb99a7599725190b9c970ad3893fa33cf","data":"0x18160ddd"},"0xa2f2e0"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The return value of executed contract
--------------
eth_estimateGas
---------------
Returns an estimate of how much gas is necessary to allow the transaction to complete. The transaction will not be added to the blockchain.
.. note::
The estimate may be significantly more than the amount of gas actually used by the transaction for a variety of reasons including EVM mechanics and node performance.
.. note::
If no gas limit is specified geth uses the block gas limit from the pending block as an upper bound. As a result the returned estimate might not be enough to executed the call/transaction when the amount of gas is higher than the pending block gas limit.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type Call, see ``eth_call`` parameters, expect that all properties are optional
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_estimateGas","params":[{"to":"0x3d597789ea16054a084ac84ce87f50df9198f415","from":"0x3d597789ea16054a084ac84ce87f50df9198f415","value":"0x1"}],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The estimated amount of gas needed for the call
--------------
eth_sendTransaction
-------------------
Creates new message call transaction or a contract creation if the data field contains code.
.. note::
Use ``eth_getTransactionReceipt`` to get the contract address, after the transaction was mined, when you created a contract
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 20 BYTES``
- The address the transaction is send from
* - ``DATA, 20 BYTES``
- (optional when creating new contract) The address the transaction is directed to
* - ``QUANTITY``
- (optional, default 90000) Integer of the gas provided for the transaction execution. It will return unused gas
* - ``QUANTITY``
- (optional, default To-Be-Determined) Integer of the gasPrice used for each paid gas
* - ``QUANTITY``
- (optional) Integer of the value sent with this transaction
* - ``DATA``
- The compiled code of a contract OR the hash of the invoked method signature and encoded parameters. For details see Ethereum Contract ABI
* - ``QUANTITY``
- (optional) Integer of a nonce. This allows to overwrite your own pending transactions that use the same nonce
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_sendTransaction","params":[{"from":"0xb60e8dd61c5d32be8058bb8eb970870f07233155","to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","gas":"0x76c0","gasPrice":"0x9184e72a000","value":"0x9184e72a","data":"0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"}],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- The transaction hash, or the zero hash if the transaction is not yet available
--------------
eth_sendRawTransaction
----------------------
Creates new message call transaction or a contract creation for previously-signed transactions.
.. note::
Use ``eth_getTransactionReceipt`` to get the contract address, after the transaction was mined, when you created a contract.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The signed transaction data
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_sendRawTransaction","params":["0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- The transaction hash, or the zero hash if the transaction is not yet available
--------------
eth_getProof
------------
See this EIP of more information: https://github.com/ethereum/EIPs/issues/1186
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 20 BYTES``
- The address of the storage locations being proved
* - ``DATAARRAY``
- one or more storage locations to prove
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"id":"1","jsonrpc":"2.0","method":"eth_getProof","params":["0x7F0d15C7FAae65896648C8273B6d7E43f58Fa842",["0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"],"latest"]}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The Merkel proof of the storage locations
--------------
eth_coinbase
------------
Returns the current client coinbase address.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_coinbase","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 20 BYTES``
- The current coinbase address
--------------
eth_hashrate
------------
Returns the number of hashes per second that the node is mining with.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_hashrate","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- Number of hashes per second
--------------
eth_mining
----------
Returns ``true`` if client is actively mining new blocks.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_mining","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if the client is mining, ``false`` otherwise
--------------
eth_getWork
-----------
Returns the hash of the current block, the seedHash, and the boundary condition to be met ('target').
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getWork","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Work (an array of three hashes representing block header pow-hash, seed hash and boundary condition
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``DATA, 32 BYTES``
- ``current``
- current block header pow-hash
* - ``DATA, 32 BYTES``
- ``seed``
- The seed hash used for the DAG
* - ``DATA, 32 BYTES``
- ``boundary``
- The boundary condition ('target'), 2^256 / difficulty
--------------
eth_submitWork
--------------
Submits a proof-of-work solution to the blockchain.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 8 BYTES``
- The nonce found (64 bits)
* - ``DATA, 32 BYTES``
- The header's pow-hash (256 bits)
* - ``DATA, 32 BYTES``
- The mix digest (256 bits)
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_submitWork","params":["0x1","0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef","0xD16E5700000000000000000000000000D16E5700000000000000000000000000"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if the provided solution is valid, ``false`` otherwise
--------------
eth_submitHashrate
------------------
Submit the mining hashrate to the blockchain.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- a hexadecimal string representation of the hash rate
* - ``STRING``
- A random hexadecimal ID identifying the client
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_submitHashrate","params":["0x0000000000000000000000000000000000000000000000000000000000500000","0x59daa26581d0acd1fce254fb7e85952f4c09d0915afd33d3886cd914bc7d283c"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if submitting went through succesfully, ``false`` otherwise
--------------
trace_call
----------
Executes the given call and returns a number of possible traces for it.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``FROM: DATA, 20 BYTES``
- (optional) 20 Bytes|The address the transaction is send from.
* - ``TO: DATA, 20 BYTES``
- (optional when creating new contract) 20 Bytes|The address the transaction is directed to.
* - ``GAS: QUANTITY``
- (optional) Integer formatted as a hex string of the gas provided for the transaction execution. ``eth_call`` consumes zero gas, but this parameter may be needed by some executions.
* - ``GASPRICE: QUANTITY``
- (optional) Integer formatted as a hex string of the gas price used for each paid gas.
* - ``VALUE: QUANTITY``
- (optional) Integer formatted as a hex string of the value sent with this transaction.
* - ``DATA: DATA``
- (optional) 4 byte hash of the method signature followed by encoded parameters. For details see Ethereum Contract ABI.
* - ``STRINGARRAY``
- An array of strings, one or more of: "vmTrace", "trace", "stateDiff".
* - ``QUANTITY | TAG``
- (optional) Integer of a block number, or the string 'earliest', 'latest' or 'pending'.
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"trace_call","params":[{"from":"0x407d73d8a49eeb85d32cf465507dd71d507100c1","to":"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b","value":"0x186a0"},["trace","vmTrace"],"latest"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type BlockTrace
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type BlockTrace
--------------
trace_callMany
--------------
Performs multiple call traces on top of the same block. i.e. transaction n will be executed on top of a pending block with all n-1 transactions applied (traced) first. Allows to trace dependent transactions.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``CALLARRAY``
- An array of Call objects plus strings, one or more of: "vmTrace", "trace", "stateDiff".
* - ``QUANTITY | TAG``
- (optional) integer block number, or the string 'latest', 'earliest' or 'pending', see the default block parameter.
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"trace_callMany","params":[[[{"from":"0x407d73d8a49eeb85d32cf465507dd71d507100c1","to":"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b","value":"0x186a0"},["trace"]],[{"from":"0x407d73d8a49eeb85d32cf465507dd71d507100c1","to":"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b","value":"0x186a0"},["trace"]]],"latest"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type BlockTrace
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type BlockTrace
--------------
trace_rawTransaction
--------------------
Traces a call to ``eth_sendRawTransaction`` without making the call, returning the traces
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- Raw transaction data.
* - ``STRINGARRAY``
- Type of trace, one or more of: "vmTrace", "trace", "stateDiff".
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"trace_rawTransaction","params":["0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3",["vmTrace"]],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type BlockTrace.
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type BlockTrace.
--------------
trace_replayBlockTransactions
-----------------------------
Replays all transactions in a block returning the requested traces for each transaction.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer of a block number, or the string 'earliest', 'latest' or 'pending'.
* - ``STRINGARRAY``
- Type of trace, one or more of: "vmTrace", "trace", "stateDiff".
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"trace_replayBlockTransactions","params":["0x2",["trace"]],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type BlockTrace.
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type BlockTrace.
--------------
trace_replayTransaction
-----------------------
Replays a transaction, returning the traces.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- The transaction's hash.
* - ``STRINGARRAY``
- Type of trace, one or more of: "vmTrace", "trace", "stateDiff".
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"trace_replayTransaction","params":["0x02d4a872e096445e80d05276ee756cefef7f3b376bcec14246469c0cd97dad8f",["trace"]],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type BlockTrace.
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type BlockTrace.
--------------
trace_transaction
-----------------
Returns traces for the given transaction
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- The transaction's hash
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"trace_transaction","params":["0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type AdhocTrace, see trace_filter.
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type AdhocTrace, see ``trace_filter``.
--------------
trace_get
---------
Returns trace at given position.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- The transaction's hash.
* - ``QUANTITYARRAY``
- The index position of the trace.
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"trace_get","params":["0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3",["0x0"]],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type AdhocTrace, see trace_filter.
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type AdhocTrace, see ``trace_filter``.
--------------
trace_block
-----------
Returns traces created at given block.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer of a block number, or the string 'earliest', 'latest' or 'pending'.
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"trace_block","params":["0x3"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type AdhocTrace.
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type AdhocTrace.
--------------
trace_filter
------------
Returns traces matching given filter
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``FROMBLOCK: QUANTITY | TAG``
- (optional) From this block.
* - ``TOBLOCK: QUANTITY | TAG``
- (optional) To this block.
* - ``FROMADDRESS: DATA, 20 BYTES``
- (optional) Sent from these addresses.
* - ``TOADDRESS: DATA, 20 BYTES``
- (optional) Sent to these addresses.
* - ``AFTER: QUANTITY``
- (optional) The offset trace number
* - ``COUNT: QUANTITY``
- (optional) Integer number of traces to display in a batch.
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"trace_filter","params":[{"fromBlock":"0x3","toBlock":"0x3"}],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type AdHocTrace matching the given filter.
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type AdHocTrace matching the given filter.
--------------
erigon_forks
--------
Returns the genesis block hash and a sorted list of already passed fork block numbers as well as the next fork block (if applicable)
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"erigon_forks","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Fork
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``DATA, 32 BYTES``
- ``genesis``
- The hash of the genesis block
* - ``ARRAY OF QUANTITY``
- ``passed``
- Array of block numbers passed by this client
* - ``QUANTITY``
- ``next``
- (optional) the next fork block
--------------
erigon_getHeaderByNumber
--------------------
Returns a block's header given a block number ignoring the block's transaction and uncle list (may be faster).
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"erigon_getHeaderByNumber","params":["0x3"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type BlockHeader or ``null`` when no block was found. See eth_getBlockByHash
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type BlockHeader or ``null`` when no block was found. See ``eth_getBlockByHash``
--------------
erigon_getHeaderByHash
------------------
Returns a block's header given a block's hash.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- Hash of a block
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"erigon_getHeaderByHash","params":["0x3d6122660cc824376f11ee842f83addc3525e2dd6756b9bcf0affa6aa88cf741"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type BlockHeader or ``null`` when no block was found. See eth_getBlockByHash
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type BlockHeader or ``null`` when no block was found. See ``eth_getBlockByHash``
--------------
erigon_getLogsByHash
----------------
Returns an array of arrays of logs generated by the transactions in the block given by the block's hash.
.. note::
The returned value is an array of arrays of log entries. There is an entry for each transaction in the block. |br| |br| If transaction X did not create any logs, the entry at result[X] will be null |br| |br| If transaction X generated N logs, the entry at position result[X] will be an array of N log objects
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- Hash of block at which to retreive data
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"erigon_getLogsByHash","params":["0x2f244c154cbacb0305581295b80efa6dffb0224b60386a5fc6ae9585e2a140c4"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type Log some of which may be null found in the block. See eth_getFilterChanges
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type Log some of which may be null found in the block. See ``eth_getFilterChanges``
--------------
erigon_issuance
-----------
Returns the total issuance (block reward plus uncle reward) for the given block.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"erigon_issuance","params":["0x3"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type Issuance
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``QUANTITY``
- ``blockReward``
- The issuance to the miner of the block (includes nephew reward but not transaction fees)
* - ``QUANTITY``
- ``uncleReward``
- The issuance to miners of included uncle (if any)
* - ``QUANTITY``
- ``issuance``
- The sum of blockReward and uncleReward
--------------
debug_storageRangeAt
--------------------
Returns information about a range of storage locations (if any) for the given address.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- Hash of block at which to retreive data
* - ``QUANTITY, 8 BYTES``
- Transaction index in the give block
* - ``DATA, 20 BYTES``
- Contract address from which to retreive storage data
* - ``DATA, 32 BYTES``
- Storage key to retreive
* - ``QUANTITY, 8 BYTES``
- The number of values to retreive
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"debug_storageRangeAt","params":["0xd3f1853788b02e31067f2c6e65cb0ae56729e23e3c92e2393af9396fa182701d",1,"0xb734c74ff4087493373a27834074f80acbd32827","0x00",2],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type StorageRangeResult which is defined as
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``KEY/VALUE``
- ``pair``
- A key value pair of the storage location
* - ``DATA, 32 BYTES``
- ``nextKey``
- (optional) Hash pointing to next storage pair or empty
--------------
debug_accountRange
------------------
Returns a range of accounts involved in the given block range
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
* - ``DATAARRAY``
- an array of prefixs against which to match account addresses (report only on accounts addresses that begin with this prefix, default matches all accounts)
* - ``QUANTITY, 8 BYTES``
- the maximum number of accounts to retreive
* - ``BOOLEAN``
- if true, do not return byte code from the address, if ``false`` return the byte code (if any)
* - ``BOOLEAN``
- if true, do not return storage from the address, if ``false`` return storage (if any)
* - ``BOOLEAN``
- if true, do not return missing preimages, if ``false`` do return them
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"debug_accountRange","params":["0xaaaaa",[1],1,true,true,true],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Object - An object of type IteratorDump which is defined as
.. list-table::
:widths: 15 15 70
:header-rows: 1
* - Type
- Name
- Description
* - ``STRING``
- ``root``
- IteratorDump
* - ``MAP[COMMON.ADDRESS]DUMPACCOUNT``
- ``accounts``
- IteratorDump
* - ``[]BYTE``
- ``next``
- IteratorDump
* - ``STRING``
- ``balance``
- DumpAccount
* - ``UINT64``
- ``nonce``
- DumpAccount
* - ``STRING``
- ``root``
- DumpAccount
* - ``STRING``
- ``codeHash``
- DumpAccount
* - ``STRING``
- ``code``
- DumpAccount
* - ``MAP[STRING]STRING``
- ``storage``
- DumpAccount
* - ``COMMON.ADDRESS``
- ``address``
- (optional) DumpAccount
* - ``HEXUTIL.BYTES``
- ``secureKey``
- DumpAccount
--------------
debug_getModifiedAccountsByNumber
---------------------------------
Returns a list of accounts modified in the given block.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending"
* - ``QUANTITY | TAG``
- Integer block number or one of "earliest", "latest" or "pending". Optional, defaults to startNum
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"debug_getModifiedAccountsByNumber","params":["0xccccd","0xcccce"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY OF DATA, 20 BYTES``
- Array of addresses modifed in the given block range
--------------
debug_getModifiedAccountsByHash
-------------------------------
Returns a list of accounts modified in the given block.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- the first hash of block at which to retreive data
* - ``DATA, 32 BYTES``
- the last hash of block at which to retreive data. Optional, defaults to startHash
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"debug_getModifiedAccountsByHash","params":["0x2a1af018e33bcbd5015c96a356117a5251fcccf94a9c7c8f0148e25fdee37aec","0x4e3d3e7eee350df0ee6e94a44471ee2d22cfb174db89bbf8e6c5f6aef7b360c5"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY OF DATA, 20 BYTES``
- Array of addresses modifed in the given block range
--------------
debug_traceTransaction
----------------------
Returns Geth style transaction traces.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 32 BYTES``
- hash of transaction to trace.
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"debug_traceTransaction","params":["0x893c428fed019404f704cf4d9be977ed9ca01050ed93dccdd6c169422155586f"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STACK_TRACE``
- An array of stack traces as per Geth
--------------
eth_accounts
------------
Returns a list of addresses owned by the client.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_accounts","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY OF DATA, 20 BYTES``
- addresses owned by the client
--------------
eth_getCompilers
----------------
Returns a list of available compilers in the client.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_getCompilers","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type String of available compilers
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type String of available compilers
--------------
eth_compileLLL
--------------
Returns compiled LLL code.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- The source code
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_compileLLL","params":["(returnlll(suicide(caller)))"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The compiled source code
--------------
eth_compileSolidity
-------------------
Returns compiled solidity code.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- The source code
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_compileSolidity","params":["contracttest{functionmultiply(uinta)returns(uintd){returna*7;}}"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The compiled source code
--------------
eth_compileSerpent
------------------
Returns compiled serpent code.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- The source code
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_compileSerpent","params":["/*someserpent*/"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The compiled source code
--------------
eth_sign
--------
Calculates an Ethereum specific signature with: sign(keccak256("\x19Ethereum Signed Message:\n" + len(message) + message))).
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 20 BYTES``
- address
* - ``DATA``
- message to sign
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"eth_sign","params":["0x9b2055d370f73ec7d8a03e965129118dc8f5bf83","0xdeadbeef"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The signature
--------------
db_getString
------------
Returns string from the local database.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- Database name
* - ``STRING``
- Key name
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"db_getString","params":["testDB","myKey"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- The previously stored string
--------------
db_putString
------------
Stores a string in the local database.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- Database name
* - ``STRING``
- Key name
* - ``STRING``
- String to store
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"db_putString","params":["testDB","myKey","myString"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if the value was stored, ``false`` otherwise
--------------
db_getHex
---------
Returns binary data from the local database.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- Database name
* - ``STRING``
- Key name
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"db_getHex","params":["testDB","myKey"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA``
- The previously stored data
--------------
db_putHex
---------
Stores binary data in the local database.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- Database name
* - ``STRING``
- Key name
* - ``DATA``
- The data to store
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"db_putHex","params":["testDB","myKey","0x68656c6c6f20776f726c64"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if the value was stored, ``false`` otherwise
--------------
shh_post
--------
Sends a whisper message.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type Post
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_post","params":[{"from":"0xc931d93e97ab07fe42d923478ba2465f2..","topics":["0x68656c6c6f20776f726c64"],"payload":"0x68656c6c6f20776f726c64","ttl":"0x64","priority":"0x64"}],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if the message was send, ``false`` otherwise
--------------
shh_version
-----------
Returns the current whisper protocol version.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_version","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``STRING``
- The current whisper protocol version
--------------
shh_newIdentity
---------------
Creates new whisper identity in the client.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_newIdentity","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 60 BYTES``
- The address of the new identiy
--------------
shh_hasIdentity
---------------
Checks if the client hold the private keys for a given identity.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 60 BYTES``
- The identity address to check
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_hasIdentity","params":["0x04f96a5e25610293e42a73908e93ccc8c4d4dc0edcfa9fa872f50cb214e08ebf61a03e245533f97284d442460f2998cd41858798ddfd4d661997d3940272b717b1"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if the client holds the privatekey for that identity, ``false`` otherwise
--------------
shh_newGroup
------------
Create a new group.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``NONE``
-
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_newGroup","params":[],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 60 BYTES``
- The address of the new group
--------------
shh_addToGroup
--------------
Add to a group.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``DATA, 60 BYTES``
- The identity address to add to a group
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_addToGroup","params":["0x04f96a5e25610293e42a73908e93ccc8c4d4dc0edcfa9fa872f50cb214e08ebf61a03e245533f97284d442460f2998cd41858798ddfd4d661997d3940272b717b1"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if the identity was successfully added to the group, ``false`` otherwise
--------------
shh_newFilter
-------------
Creates filter to notify, when client receives whisper message matching the filter options.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``OBJECT``
- An object of type Filter
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_newFilter","params":[{"topics":["0x12341234bf4b564f"],"to":"0x2341234bf4b2341234bf4b564f..."}],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The newly created filter id
--------------
shh_uninstallFilter
-------------------
Uninstalls a filter with given id.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The filter id
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_uninstallFilter","params":["0x7"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``BOOLEAN``
- ``true`` if the filter was successfully uninstalled, ``false`` otherwise
--------------
shh_getFilterChanges
--------------------
Polling method for whisper filters. Returns new messages since the last call of this method.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The filter id
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_getFilterChanges","params":["0x7"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type Message received since last poll
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type Message received since last poll
--------------
shh_getMessages
---------------
Get all messages matching a filter. Unlike ``shh_getFilterChanges`` this returns all messages.
.. warning::
This function has been deprecated.
**Parameters**
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``QUANTITY``
- The filter id
**Example**
::
curl -s --data '{"jsonrpc":"2.0","method":"shh_getMessages","params":["0x7"],"id":"1"}' -H "Content-Type: application/json" -X POST http://localhost:8545
**Returns**
Array - An array of type Message received since last poll
.. list-table::
:widths: 25 75
:header-rows: 1
* - Type
- Description
* - ``ARRAY``
- An array of type Message received since last poll
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