eth_getBlockByHash
Arbitrum API - Returns information about a block by hash.

Parameters

  • DATA, 32 Bytes - Hash of a block.
  • Boolean - If true it returns the full transaction objects, if false it returns only the hashes of the transactions.
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params: [
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'0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6',
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true
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]
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Returns

Object - A block object with the following fields, or null when no block was found:
  • number: QUANTITY - the block number. null when its pending block.
  • hash: DATA, 32 Bytes - hash of the block. null when its pending block.
  • parentHash: DATA, 32 Bytes - hash of the parent block.
  • nonce: DATA, 8 Bytes - hash of the generated proof-of-work. null when its pending block.
  • sha3Uncles: DATA, 32 Bytes - SHA3 of the uncles data in the block.
  • logsBloom: DATA, 256 Bytes - the bloom filter for the logs of the block. null when its pending block.
  • transactionsRoot: DATA, 32 Bytes - the root of the transaction trie of the block.
  • stateRoot: DATA, 32 Bytes - the root of the final state trie of the block.
  • receiptsRoot: DATA, 32 Bytes - the root of the receipts trie of the block.
  • miner: DATA, 20 Bytes - the address of the beneficiary to whom the mining rewards were given.
  • difficulty: QUANTITY - integer of the difficulty for this block.
  • totalDifficulty: QUANTITY - integer of the total difficulty of the chain until this block.
  • extraData: DATA - the "extra data" field of this block.
  • size: QUANTITY - integer the size of this block in bytes.
  • gasLimit: QUANTITY - the maximum gas allowed in this block.
  • gasUsed: QUANTITY - the total used gas by all transactions in this block.
  • timestamp: QUANTITY - the unix timestamp for when the block was collated.
  • transactions: Array - Array of transaction objects, or 32 Bytes transaction hashes depending on the last given parameter.
  • uncles: Array - Array of uncle hashes.

Example

​Alchemy Composer​

The Alchemy Composer allows you to make a no-code example request via your browser. Try it out above!

Request

Curl
Postman
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curl https://arb-mainnet.g.alchemy.com/v2/your-api-key\
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-X POST \
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-H "Content-Type: application/json" \
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-d '{"jsonrpc":"2.0","method":"eth_getBlockByHash","params":["0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6", true],"id":0}'
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URL: https://arb-mainnet.g.alchemy.com/v2/your-api-key
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RequestType: POST
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Body:
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{
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"jsonrpc":"2.0",
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"method":"eth_getBlockByHash",
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"params":["0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6", true],
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"id":0
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}
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Result

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{
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"jsonrpc": "2.0",
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"id": 0,
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"result": {
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"difficulty": "0x2d50ba175407",
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"extraData": "0xe4b883e5bda9e7a59ee4bb99e9b1bc",
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"gasLimit": "0x47e7c4",
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"gasUsed": "0x5208",
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"hash": "0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6",
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"logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
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"miner": "0x61c808d82a3ac53231750dadc13c777b59310bd9",
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"mixHash": "0xc38853328f753c455edaa4dfc6f62a435e05061beac136c13dbdcd0ff38e5f40",
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"nonce": "0x3b05c6d5524209f1",
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"number": "0x1e8480",
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"parentHash": "0x57ebf07eb9ed1137d41447020a25e51d30a0c272b5896571499c82c33ecb7288",
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"receiptsRoot": "0x84aea4a7aad5c5899bd5cfc7f309cc379009d30179316a2a7baa4a2ea4a438ac",
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"sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
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"size": "0x28a",
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"stateRoot": "0x96dbad955b166f5119793815c36f11ffa909859bbfeb64b735cca37cbf10bef1",
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"timestamp": "0x57a1118a",
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"totalDifficulty": "0x262c34a6fd1268f6c",
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"transactions": [
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"0xc55e2b90168af6972193c1f86fa4d7d7b31a29c156665d15b9cd48618b5177ef"
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],
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"transactionsRoot": "0xb31f174d27b99cdae8e746bd138a01ce60d8dd7b224f7c60845914def05ecc58",
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"uncles": []
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}
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}
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Last modified 10d ago