# eth\_getBlockByHash

### 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.

```javascript
params: [
   '0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae',
   false
]
```

### 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

Request

```
curl https://rpc-mainnet.u2u.xyz \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_getBlockByHash","params":["0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae", false],"id":0}'curl https://rpc-mainnet.uniultra.xyz \
```

Result

```javascript
{
{
  "jsonrpc": "2.0",
  "id": 0,
  "result": {
    "difficulty": "0x4ea3f27bc",
    "extraData": "0x476574682f4c5649562f76312e302e302f6c696e75782f676f312e342e32",
    "gasLimit": "0x1388",
    "gasUsed": "0x0",
    "hash": "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "miner": "0xbb7b8287f3f0a933474a79eae42cbca977791171",
    "mixHash": "0x4fffe9ae21f1c9e15207b1f472d5bbdd68c9595d461666602f2be20daf5e7843",
    "nonce": "0x689056015818adbe",
    "number": "0x1b4",
    "parentHash": "0xe99e022112df268087ea7eafaf4790497fd21dbeeb6bd7a1721df161a6657a54",
    "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "size": "0x220",
    "stateRoot": "0xddc8b0234c2e0cad087c8b389aa7ef01f7d79b2570bccb77ce48648aa61c904d",
    "timestamp": "0x55ba467c",
    "totalDifficulty": "0x78ed983323d",
    "transactions": [
    ],
    "transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "uncles": [
    ]
  }
}
```


---

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