API Methods

OpenGPU API Interface Documentation

eth_blockNumber

Returns the number of the most recent block.

Request

{
  "jsonrpc": "2.0",
  "method": "eth_blockNumber",
  "params": [],
  "id": 1
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x10d4f"
}

eth_call

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

Request

{
  "jsonrpc": "2.0",
  "method": "eth_call",
  "params": [
    {
      "to": "0xAddress",
      "data": "0x..."
    },
    "latest"
  ],
  "id": 1
}

Response

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

eth_chainId

Returns the chain ID of the current network.

Request

{
  "jsonrpc": "2.0",
  "method": "eth_chainId",
  "params": [],
  "id": 1
}

Response

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

eth_estimateGas

Estimates the gas necessary to complete a transaction.

Request

{
  "jsonrpc": "2.0",
  "method": "eth_estimateGas",
  "params": [
    {
      "to": "0xAddress",
      "data": "0x..."
    }
  ],
  "id": 1
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x5208"
}

eth_gasPrice

Returns the current gas price in wei.

Request

{
  "jsonrpc": "2.0",
  "method": "eth_gasPrice",
  "params": [],
  "id": 1
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x09184e72a000"
}

eth_getBalance

Returns the balance of the account.

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getBalance",
  "params": ["0xAddress", "latest"],
  "id": 1
}

Response

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

eth_getBlockByHash

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getBlockByHash",
  "params": ["0xBlockHash", true],
  "id": 1
}

eth_getBlockByNumber

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getBlockByNumber",
  "params": ["0x10d4f", true],
  "id": 1
}

eth_getBlockTransactionCountByHash

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getBlockTransactionCountByHash",
  "params": ["0xBlockHash"],
  "id": 1
}

eth_getBlockTransactionCountByNumber

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getBlockTransactionCountByNumber",
  "params": ["latest"],
  "id": 1
}

eth_getCode

Returns the contract code at a given address.

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getCode",
  "params": ["0xAddress", "latest"],
  "id": 1
}

Response

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

eth_getLogs

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getLogs",
  "params": [
    {
      "fromBlock": "0x1",
      "toBlock": "latest",
      "address": "0xContractAddress",
      "topics": []
    }
  ],
  "id": 1
}

eth_getProof

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getProof",
  "params": [
    "0xAddress",
    ["0x0", "0x1"],
    "latest"
  ],
  "id": 1
}

eth_getStorageAt

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getStorageAt",
  "params": ["0xAddress", "0x0", "latest"],
  "id": 1
}

eth_getTransactionByBlockHashAndIndex

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByBlockHashAndIndex",
  "params": ["0xBlockHash", "0x0"],
  "id": 1
}

eth_getTransactionByBlockNumberAndIndex

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByBlockNumberAndIndex",
  "params": ["latest", "0x0"],
  "id": 1
}

eth_getTransactionByHash

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByHash",
  "params": ["0xTxHash"],
  "id": 1
}

eth_getTransactionCount

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionCount",
  "params": ["0xAddress", "latest"],
  "id": 1
}

eth_getTransactionReceipt

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionReceipt",
  "params": ["0xTxHash"],
  "id": 1
}

eth_sendRawTransaction

Request

{
  "jsonrpc": "2.0",
  "method": "eth_sendRawTransaction",
  "params": ["0xSignedTransactionData"],
  "id": 1
}

eth_syncing

Request

{
  "jsonrpc": "2.0",
  "method": "eth_syncing",
  "params": [],
  "id": 1
}

Response (syncing)

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "startingBlock": "0x384",
    "currentBlock": "0x386",
    "highestBlock": "0x454"
  }
}

Response (not syncing)

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": false
}

net_version

Request

{
  "jsonrpc": "2.0",
  "method": "net_version",
  "params": [],
  "id": 1
}

Response

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

web3_clientVersion

Request

{
  "jsonrpc": "2.0",
  "method": "web3_clientVersion",
  "params": [],
  "id": 1
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "Geth/v1.11.5-stable-..."
}

web3_sha3

Request

{
  "jsonrpc": "2.0",
  "method": "web3_sha3",
  "params": ["0x68656c6c6f20776f726c64"],
  "id": 1
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad"
}
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