getBlockByHash

Returns information about a block by hash.

REQUEST

POST https://mainnet-slice-rpc.com

HEADERS

Content-Type: application/json

REQUEST PARAMS

• BLOCK HASH [required] - a string representing the hash (32 bytes) of a block

• SHOW TRANSACTION DETAILS FLAG [required] - if set to true, it returns the full transaction objects, if false only the hashes of the transactions.

EXAMPLE

## JSON-RPC over HTTPS POST
curl https://mainnet-slice-rpc.com \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getBlockByHash","params": ["0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35",false],"id":1}'

## JSON-RPC over WSS
wscat -c ws://mainnet-slice-rpc.com
>{"jsonrpc":"2.0","method":"eth_getBlockByHash","params": ["0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35",false],"id":1}

RESPONSE

RESULT FIELDS

• BLOCK - A block object, or null when no block was found

  • number: the block number. Null when the returned block is the pending block.

  • hash: 32 Bytes - hash of the block. Null when the returned block is the pending block.

  • parentHash: 32 Bytes - hash of the parent block.

  • nonce: 8 Bytes - hash of the generated proof-of-work. Null when the returned block is the pending block.

  • sha3Uncles: 32 Bytes - SHA3 of the uncles data in the block.

  • logsBloom: 256 Bytes - the bloom filter for the logs of the block. Null when the returned block is the pending block.

  • transactionsRoot: 32 Bytes - the root of the transaction trie of the block.

  • stateRoot: 32 Bytes - the root of the final state trie of the block.

  • receiptsRoot: 32 Bytes - the root of the receipts trie of the block.

  • miner: 20 Bytes - the address of the beneficiary to whom the mining rewards were given.

  • difficulty: integer of the difficulty for this block.

  • totalDifficulty: integer of the total difficulty of the chain until this block.

  • extraData: the "extra data" field of this block.

  • size: integer the size of this block in bytes.

  • gasLimit: the maximum gas allowed in this block.

  • gasUsed: the total used gas by all transactions in this block.

  • timestamp: 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: an Array of uncle hashes.

BODY

{
    "jsonrpc": "2.0",
    "id": 1,
    "result": {
        "difficulty": "0xbfabcdbd93dda",
        "extraData": "0x737061726b706f6f6c2d636e2d6e6f64652d3132",
        "gasLimit": "0x79f39e",
        "gasUsed": "0x79ccd3",
        "hash": "0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35",
        "logsBloom": "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",
        "miner": "0x5a0b54d5dc17e0aadc383d2db43b0a0d3e029c4c",
        "mixHash": "0x3d1fdd16f15aeab72e7db1013b9f034ee33641d92f71c0736beab4e67d34c7a7",
        "nonce": "0x4db7a1c01d8a8072",
        "number": "0x5bad55",
        "parentHash": "0x61a8ad530a8a43e3583f8ec163f773ad370329b2375d66433eb82f005e1d6202",
        "receiptsRoot": "0x5eced534b3d84d3d732ddbc714f5fd51d98a941b28182b6efe6df3a0fe90004b",
        "sha3Uncles": "0x8a562e7634774d3e3a36698ac4915e37fc84a2cd0044cb84fa5d80263d2af4f6",
        "size": "0x41c7",
        "stateRoot": "0xf5208fffa2ba5a3f3a2f64ebd5ca3d098978bedd75f335f56b705d8715ee2305",
        "timestamp": "0x5b541449",
        "totalDifficulty": "0x12ac11391a2f3872fcd",
        "transactions": [
            "0x8784d99762bccd03b2086eabccee0d77f14d05463281e121a62abfebcf0d2d5f",
            "0x311be6a9b58748717ac0f70eb801d29973661aaf1365960d159e4ec4f4aa2d7f",
            "0xe42b0256058b7cad8a14b136a0364acda0b4c36f5b02dea7e69bfd82cef252a2",
            "0x4eb05376055c6456ed883fc843bc43df1dcf739c321ba431d518aecd7f98ca11",
            "0x994dd9e72b212b7dc5fd0466ab75adf7d391cf4f206a65b7ad2a1fd032bb06d7",
            "0xf6feecbb9ab0ac58591a4bc287059b1133089c499517e91a274e6a1f5e7dce53",
            "0x7e537d687a5525259480440c6ea2e1a8469cd98906eaff8597f3d2a44422ff97",
            "0xa762220e92bed6d77a2c19ffc60dad77d71bd5028c5230c896ab4b9552a39b50",
            "0xf1fa677edda7e5add8e794732c7554cd5459a5c12781dc71de73c7937dfb2775",
            "0x3220af8e317fde6dac80b1199f9ceeafe60ada4974a7e04a75fbce1ac4cb46c3",
            "0x5566528978250828168f0d30bcc8a3689d129c75d820d604f7eb84c25b34ec81",
            "0x646c98e323a05862778f0c9063a989b6aefd94f28842a3a09d2edb37a050717d",
            "0xe951ea55764f7e8e0720f7042dd1db67525965302ed974a0c8e3b769bc1818e3",
            "0x7ecf2528b7df3831712501f5c60ef156bf5fcac9912199e0a64afcb963ea91ca",
            "0xc43b89783f68b2844918ea515cc146c006e5f162c9be9aedf5e7a6ae1f32e164",
            "0xd74503ede63d6fd41367796433aa14439902e8f57293a0583e19aa6ebf3f128e",
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        ],
        "transactionsRoot": "0xf98631e290e88f58a46b7032f025969039aa9b5696498efc76baf436fa69b262",
        "uncles": [
            "0x824cce7c7c2ec6874b9fa9a9a898eb5f27cbaf3991dfa81084c3af60d1db618c"
        ]
    }
}