POST
/
efb0a5eccd2caa5135eb54eba6f7f300
curl --request POST \
  --url https://optimism-mainnet.core.chainstack.com/efb0a5eccd2caa5135eb54eba6f7f300 \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "method": "eth_getBlockByHash",
  "id": 1,
  "params": [
    "0x7e4aea365093a183b0df5f003f26144ef04ec8a6e7f4910356590c5fc7b1671f",
    true
  ]
}'
{
  "jsonrpc": "<string>",
  "id": 123,
  "result": {}
}

Optimism API method that retrieves a block’s information by its hash. The block hash is a unique identifier for each block in the blockchain, represented as a hexadecimal number.

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Parameters

  • hash — the hash of the block to retrieve, as a hexadecimal string.
  • fullTransactionObjects — a boolean indicating whether to return full transaction objects or only their hashes. If true, full transaction objects are returned; if false, only the hashes of the transactions are returned.

Response

  • result — an object containing the block’s information, including the block number, timestamp, transactions, and more. If fullTransactionObjects is true, this will include detailed information about each transaction in the block.

Use case

The eth_getBlockByHash method is useful for applications that need to retrieve specific blocks from the blockchain, such as block explorers, wallets, or applications that process or display block information. For example, a block explorer might use this method to display detailed information about a block and its transactions to users.

Body

application/json
jsonrpc
string
default:2.0
method
string
default:eth_getBlockByHash
id
integer
default:1
params
(string | boolean)[]

Response

200 - application/json
The block information by hash
jsonrpc
string
id
integer
result
object