EVM RPC Schema

eth_blockNumber

Executes a call to get the number of the most recent block.

Parameters

info

eth_blockNumber method does not accept any parameters.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x1b4"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client that must be returned by the server.
result	string	The number of the most recent block in hexadecimal.

eth_call

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

Parameters

Example:

[
  {
    "from": "0x0000000000000000000000000000000000000000",
    "to": "0x0000000000000000000000000000000000000000",
    "gas": "0x76c0",
    "gasPrice": "0x9184e72a000",
    "value": "0x9184e72a",
    "data": "0x"
  },
  "latest"
]

Field	Type	Description
from	string	(optional) The address the transaction is sent from.
to	string	The address the transaction is directed to.
gas	string	(optional) Integer of the gas provided for the transaction execution.
gasPrice	string	(optional) Integer of the gasPrice used for each paid gas.
value	string	(optional) Integer of the value sent with this transaction.
data	string	(optional) Hash of the method signature and encoded parameters.
tag	string	(optional) Tag for the state ("latest", "earliest", "pending"). Defaults to "latest" if null.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client that must be returned by the server.
result	string	The result of the executed call.

eth_chainId

Retrieves the current chain ID.

Parameters

info

eth_chainId method does not accept any parameters.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x1"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client that must be returned by the server.
result	string	The chain ID of the current network in hexadecimal.

eth_createAccessList

Generates an access list for a transaction.

Parameters

Example:

[
  {
    "from": "0x0000000000000000000000000000000000000000",
    "to": "0x0000000000000000000000000000000000000000",
    "gas": "0x76c0",
    "gasPrice": "0x9184e72a000",
    "value": "0x9184e72a",
    "data": "0x"
  },
  "latest"
]

Field	Type	Description
from	string	(optional) The address the transaction is sent from.
to	string	The address the transaction is directed to.
gas	string	(optional) Integer of the gas provided for the transaction execution.
gasPrice	string	(optional) Integer of the gasPrice used for each paid gas.
value	string	(optional) Integer of the value sent with this transaction.
data	string	(optional) Hash of the method signature and encoded parameters.
blockTag	string	(optional) Block number in hexadecimal or one of the strings "latest", "earliest", or "pending".

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "accessList": [],
    "gasUsed": "0x"
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
accessList	array	An array of access list object entries.
gasUsed	string	The amount of gas used with this access list in hexadecimal.

eth_estimateGas

Generates an estimate of how much gas is necessary to allow the transaction to complete.

Parameters

Example:

[
  {
    "from": "0x0000000000000000000000000000000000000000",
    "to": "0x0000000000000000000000000000000000000000",
    "gas": "0x76c0",
    "gasPrice": "0x9184e72a000",
    "value": "0x9184e72a",
    "data": "0x"
  }
]

Field	Type	Description
from	string	(optional) The address the transaction is sent from.
to	string	The address the transaction is directed to.
gas	string	(optional) Integer of the gas provided for the transaction execution.
gasPrice	string	(optional) Integer of the gasPrice used for each paid gas.
value	string	(optional) Integer of the value sent with this transaction.
data	string	(optional) Hash of the method signature and encoded parameters.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x1"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client that must be returned by the server.
result	string	The estimated amount of gas to allow the transaction to complete.

eth_feeHistory

Retrieves the fee history for the requested block range.

Parameters

Example:

["0x4", "latest", [10, 20, 30]]

Field	Type	Description
blockCount	string	Number of blocks to return fee history for (hexadecimal).
newestBlock	string	The newest block (hexadecimal or one of the strings "latest", "earliest", "pending").
rewardPercentiles	array	(optional) A list of block reward percentiles to report in ascending order.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "oldestBlock": "0x1b4",
    "reward": [],
    "baseFeePerGas": [],
    "gasUsedRatio": []
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
oldestBlock	string	The oldest block number in the history (hexadecimal).
reward	array	An array of arrays with each item being a reward percentile.
baseFeePerGas	array	An array of base fee per gas for each block (hexadecimal).
gasUsedRatio	array	An array of ratios of gas used to gas limit for each block.

eth_gasPrice

Returns the current price per gas in wei.

Parameters

info

eth_gasPrice method does not accept any parameters.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x4A817C800"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client that must be returned by the server.
result	string	The current price per gas in wei (hexadecimal).

eth_getBalance

Returns the balance of the account of the given address.

Parameters

Example:

["0x0000000000000000000000000000000000000000", "latest"]

Field	Type	Description
address	string	The address to get the balance of.
blockTag	string	(optional) The block number in hexadecimal or one of the strings "latest", "earliest", "pending".

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x0234c8a3397aab58"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client that must be returned by the server.
result	string	The balance of the account at the provided address (hexadecimal).

eth_getBlockByHash

Returns information about a block by hash.

Parameters

Example:

["0xbfddf451426ef49dc0b726480adfdbd660d64d45bfa49670834d67cf44c3f2e2", true]

Field	Type	Description
blockHash	string	The hash of the block.
fullTx	boolean	If set to true, transactions are returned as objects; if false, only hashes are returned.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    // Block object
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	object	Object with information about the block.

eth_getBlockByNumber

Returns information about a block by block number.

Parameters

Example:

["0x1B4", false]

Field	Type	Description
blockNumber	string	The block number in hexadecimal, or one of the strings "latest", "earliest", or "pending".
fullTx	boolean	If set to true, transactions are returned as objects; if false, only hashes are returned.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    // Block object
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	object	Object with information about the block.

eth_getBlockTransactionCountByHash

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

Parameters

Example:

["0xbfddf451426ef49dc0b726480adfdbd660d64d45bfa49670834d67cf44c3f2e2"]

Field	Type	Description
blockHash	string	The hash of the block.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x10"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	string	The number of transactions in the block with the given hash (hexadecimal).

eth_getBlockTransactionCountByNumber

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

Parameters

Example:

["0x1B4"]

Field	Type	Description
blockNumber	string	The block number in hexadecimal, or one of the strings "latest", "earliest", or "pending".

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x15"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	string	The number of transactions in the block with the given number (hexadecimal).

eth_getBlockReceipts

Returns receipts of all transactions in a block matching the given block hash.

Parameters

["0xbfddf451426ef49dc0b726480adfdbd660d64d45bfa49670834d67cf44c3f2e2"]

Field	Type	Description
blockHash	string	The hash of the block to retrieve receipts for.

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    // Array of transaction receipt objects
  ]
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	array	An array containing the transaction receipts for all transactions in the specified block.

eth_getCode

Returns code at a given address.

Parameters

Example:

["0x0000000000000000000000000000000000000000", "latest"]

Field	Type	Description
address	string	The address of the account.
blockTag	string	(optional) The block number in hexadecimal or one of the strings "latest", "earliest", "pending".

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0xbfddf451426ef49dc0b726480adfdbd660d64d45bfa49670834d67cf44c3f2e2"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	string	The code from the given address (hexadecimal).

eth_getLogs

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

Parameters

Example:

[
  {
    "fromBlock": "0x1",
    "toBlock": "0x2",
    "address": "0x8888f1f195afa192cfee860698584c030f4c9db1",
    "topics": ["0x00000000000000000000000000000000"]
  }
]

Field	Type	Description
fromBlock	string/number	(optional) The number of the earliest block (hexadecimal or block number).
toBlock	string/number	(optional) The number of the latest block (hexadecimal or block number).
address	string/array	(optional) An address or a list of addresses from which logs should originate.
topics	array	(optional) Array of 32-byte DATA topics. Order-dependent.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    // Array of log objects
  ]
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	array	An array of log objects.

eth_getProof

Returns the account and storage values of the specified account including the Merkle-proof.

Parameters

Example:

[
  "0x0000000000000000000000000000000000000000",
  ["0x0000000000000000000000000000000000000000000000000000000000000000"],
  "latest"
]

Field	Type	Description
address	string	The address of the account.
storageKeys	array	Array of storage keys.
blockTag	string	(optional) The block number in hexadecimal or one of the strings "latest", "earliest", "pending".

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    // Account proof object
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	object	Object containing the account and storage proofs.

eth_getStorageAt

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

Parameters

Example:

["0x0000000000000000000000000000000000000000", "0x0", "latest"]

Field	Type	Description
address	string	The address of the storage.
storagePosition	string	Position in the storage.
blockTag	string	(optional) The block number in hexadecimal or one of the strings "latest", "earliest", "pending".

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x..."
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	string	The value from the given storage position (hexadecimal).

eth_getTransactionByHash

Returns information about a transaction requested by transaction hash.

Parameters

Example:

["0x1a14ddf8d90ef3bdfa85e9d9d35f4abebfdff70606faa55b61404f1e78cb90fc"]

Field	Type	Description
transactionHash	string	The hash of the transaction to get information about.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    // Transaction object
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	object	An object with information about the transaction.

eth_getTransactionByBlockHashAndIndex

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

Parameters

Example:

["0xe9de65582d5a210f3f5703e0d7dc1daf9fbb5a0670937f5d92283a41ea1bcb2b", "0x0"]

Field	Type	Description
blockHash	string	The hash of the block.
transactionIndex	string	The index of the transaction in the block, in hexadecimal.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    // Transaction object
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	object	An object with information about the transaction.

eth_getTransactionByBlockNumberAndIndex

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

Parameters

Example:

["0x1B4", "0x0"]

Field	Type	Description
blockNumber	string	The block number in hexadecimal, or one of the strings "latest", "earliest", or "pending".
transactionIndex	string	The index of the transaction in the block, in hexadecimal.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    // Transaction object
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	object	An object with information about the transaction.

eth_getTransactionCount

Returns the number of transactions sent from an address.

Parameters

Example:

["0x0000000000000000000000000000000000000000", "latest"]

Field	Type	Description
address	string	The address to get the number of transactions from.
blockTag	string	(optional) The block number in hexadecimal or one of the strings "latest", "earliest", "pending".

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x10"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	string	The number of transactions sent from the address (hexadecimal).

eth_getTransactionReceipt

Returns the receipt of a transaction by transaction hash.

Parameters

Example:

["0x1a14ddf8d90ef3bdfa85e9d9d35f4abebfdff70606faa55b61404f1e78cb90fc"]

Field	Type	Description
transactionHash	string	The hash of the transaction to get the receipt for.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    // Transaction receipt object
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	object	An object representing the transaction receipt.

eth_getUncleByBlockHashAndIndex

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

Parameters

Example:

["0xe9de65582d5a210f3f5703e0d7dc1daf9fbb5a0670937f5d92283a41ea1bcb2b", "0x0"]

Field	Type	Description
blockHash	string	The hash of the block.
uncleIndex	string	The index of the uncle in the block, in hexadecimal.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    // Uncle block object
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	object	An object with information about the uncle block.

eth_getUncleByBlockNumberAndIndex

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

Parameters

Example:

["0x1B4", "0x0"]

Field	Type	Description
blockNumber	string	The block number in hexadecimal, or one of the strings "latest", "earliest", or "pending".
uncleIndex	string	The index of the uncle in the block, in hexadecimal.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    // Uncle block object
  }
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	object	An object with information about the uncle block.

eth_getUncleCountByBlockHash

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

Parameters

Example:

["0xe9de65582d5a210f3f5703e0d7dc1daf9fbb5a0670937f5d92283a41ea1bcb2b"]

Field	Type	Description
blockHash	string	The hash of the block.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x1"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	string	The number of uncles in the block with the given hash (hexadecimal).

eth_getUncleCountByBlockNumber

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

Parameters

Example:

[
  "0x1B4" // Block number in hexadecimal or one of the strings "latest", "earliest", or "pending".
]

Field	Type	Description
blockNumber	string	The block number in hexadecimal, or one of the strings "latest", "earliest", or "pending".

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x2"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	string	The number of uncles in the block with the given number (hexadecimal).

eth_maxPriorityFeePerGas

Returns the current max priority fee per gas.

Parameters

info

eth_maxPriorityFeePerGas method does not accept any parameters.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x3B9ACA00"
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	string	The current max priority fee per gas in wei (hexadecimal).

eth_sendRawTransaction

Submits a pre-signed transaction for broadcast to the Ethereum network.

Parameters

Example:

["0x..."]

Field	Type	Description
transactionData	string	The signed transaction data in hexadecimal format.

Response

Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x..."
}

Field	Type	Description
jsonrpc	string	A string specifying the version of the JSON RPC protocol.
id	number	A unique identifier established by the client.
result	string	The hash of the transaction after it's been submitted to the network.