eth_getBlockByNumber

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=1 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_getBlockByNumber",
    "params": [
      "0x1b4",
      true
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "number": "0x1b4",
    "hash": "0xbfb3bb785c60ee4f93aa6e506f6f5d5fc5173301f537d856cac59d91e7a0ce09",
    "parentHash": "0x9646252be9520f6e71339a8df9c55e4d7619deeb018d2a3f2d21fc165dde5eb5",
    "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0xbfb3bb785c60ee4f93aa6e506f6f5d5fc5173301f537d856cac59d91e7a0ce09",
    "transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "stateRoot": "0xd5855eb08b3387c0af375e9cdb6acfc05eb8f519e419b874b6ff2ffda7ed1dff",
    "miner": "0x4e65fda2159562a496f9f3522f89122a3088497a",
    "__truncated": true
  }
}

POST

uni

json-rpc

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=1 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_getBlockByNumber",
    "params": [
      "0x1b4",
      true
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "number": "0x1b4",
    "hash": "0xbfb3bb785c60ee4f93aa6e506f6f5d5fc5173301f537d856cac59d91e7a0ce09",
    "parentHash": "0x9646252be9520f6e71339a8df9c55e4d7619deeb018d2a3f2d21fc165dde5eb5",
    "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0xbfb3bb785c60ee4f93aa6e506f6f5d5fc5173301f537d856cac59d91e7a0ce09",
    "transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "stateRoot": "0xd5855eb08b3387c0af375e9cdb6acfc05eb8f519e419b874b6ff2ffda7ed1dff",
    "miner": "0x4e65fda2159562a496f9f3522f89122a3088497a",
    "__truncated": true
  }
}

Parameters

string

default:"1"

required

Unique identifier for a blockchain network.

number

default:1

required

Request identifier used to match responses.

string

default:"2.0"

required

JSON-RPC version.

string

default:"eth_getBlockByNumber"

required

JSON-RPC method name.

object

default:["0x1b4",true]

required

Parameters for eth_getBlockByNumber: [blockNumber, fullTransactions].Positional parameters for eth_getBlockByNumber:

params[0]: Block identifier. Can be an integer block number or a string tag: “latest”, “earliest”, or “pending”.
params[1]: If true, returns the full transaction objects. If false, returns only the transaction hashes.

Returns

object

A block object returned by Ethereum RPC. Null if no block is found.

Show properties

string

The block number. Null when pending.

string

Hash of the block. Null when pending.

string

Hash of the parent block.

string

8 Bytes - Proof-of-work nonce. Null when pending. Missing in Proof-of-Authority (PoA) networks.

string

SHA3 of the uncles data in the block.

string

The bloom filter for the logs of the block. Null when pending.

string

Root of the transaction trie of the block.

string

Root of the final state trie of the block.

string

Root of the receipts trie of the block.

string

Address of the author (beneficiary) of the block.

string

Alias of “author”.

string

Difficulty for this block.

string

Total difficulty of the chain until this block.

string

Extra data field of this block.

string

Size of the block in bytes.

string

Maximum gas allowed in this block.

string

Total used gas by all transactions in this block.

string

Unix timestamp for when the block was collated.

array

Array of either full transaction objects or transaction hashes (32-byte strings).

Show items

oneOf

Legacy transaction (pre-EIP-2718).

Show variants

object

Legacy transaction (pre-EIP-2718).

Show properties

string

32 Bytes - hash of the transaction.

integer

Quantity - (optional) Integer of a nonce. This allows you to overwrite your own pending transactions that use the same nonce.

string

32 Bytes - hash of the block where this transaction was included. Null when pending.

oneOf

Block number where this transaction was included. Null when pending.

Show variants

integer

string

integer

The transaction’s index position in the block. Null when pending.

string

20 Bytes - The address the transaction is sent from.

string

20 Bytes - The address the transaction is directed to. (Optional when creating new contract)

integer

Quantity - (optional) Integer of the value sent with this transaction.

integer

Quantity - (optional) Integer of the gas price used for each paid gas.

integer

Quantity - (optional) Integer of the gas provided for the transaction execution. (eth_call consumes zero gas)

string

The data sent along with the transaction.

integer

The standardised V field of the signature.

integer

The standardised V field of the signature (0 or 1). Only applicable to legacy transactions.

integer

The R field of the signature.

string

Raw transaction data.

string

Public key of the signer.

integer

The chain id of the transaction, if any.

string

Creates contract hash.

oneOf

Conditional submission of the transaction. Can be an object with a block number ({ block: 1 }), a UTC timestamp in seconds ({ time: 1491290692 }), or null.

Show variants

object

Show properties

integer

Block number condition

object

Show properties

integer

UTC timestamp condition in seconds

string

array

Array of uncle block hashes.

Show items

string

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=1 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_getBlockByNumber",
    "params": [
      "0x1b4",
      true
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "number": "0x1b4",
    "hash": "0xbfb3bb785c60ee4f93aa6e506f6f5d5fc5173301f537d856cac59d91e7a0ce09",
    "parentHash": "0x9646252be9520f6e71339a8df9c55e4d7619deeb018d2a3f2d21fc165dde5eb5",
    "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0xbfb3bb785c60ee4f93aa6e506f6f5d5fc5173301f537d856cac59d91e7a0ce09",
    "transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "stateRoot": "0xd5855eb08b3387c0af375e9cdb6acfc05eb8f519e419b874b6ff2ffda7ed1dff",
    "miner": "0x4e65fda2159562a496f9f3522f89122a3088497a",
    "__truncated": true
  }
}

Getting started

API Reference

Parameters

Returns