Requests a beacon node to produce a valid block, which can then be signed by a validator.

Metadata in the response indicates the type of block produced, and the supported types of block will be added to as forks progress.

Parameters

Name	Required	Type	Detail
`slot`	✅	String	The slot for which the block should be proposed.
`randao_reveal`	✅	String (Query)	The validator's randao reveal value
`graffiti`	❌	Hex String	Arbitrary data validator wants to include in a block.

Result

Return a valid block, which can then be signed by a validator.

Example

Request

curl <your-endpoint>/eth/v2/validator/blocks/4805049?randao_reveal=0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505

Return

On success

{
    "version": "BELLATRIX",
    "data": {
        "slot": "4805049",
        "proposer_index": "106487",
        "parent_root": "0x02edbff5fc26e71d1f8e70409e5b240a74e3f1bb9041a3951699943839b57c9c",
        "state_root": "0x825bd6046a61a3bd82fcbb5a0ca6fe4efe1a31eeda3d793a0888606f7170007b",
        "body": {
            "randao_reveal": "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505",
            "eth1_data": {
                "deposit_root": "0xf3151229fbb14096fb9a105452380b5761d0ab1c3e24fca8cb748d045703f028",
                "deposit_count": "446990",
                "block_hash": "0x5da9251a40a905636db3cd22b8135f547ca4486ccc4369b2f166161c5887b5b6"
            },
            "graffiti": "0x0000000000000000000000000000000000000000000000000000000000000000",
            "proposer_slashings": [],
            "attester_slashings": [],
            "attestations": [
                {
                    "aggregation_bits": "0xffffffffffffffffffffffffffffffffffffffffffffffffffff3f",
                    "data": {
                        "slot": "4805043",
                        "index": "20",
                        "beacon_block_root": "0xb5fd7671b0111c8d24f5fe9881480b91d80a06c5e0b820b8e07b9c0c56562b6b",
                        "source": {
                            "epoch": "150156",
                            "root": "0xefe8b6ebc564357337eb0e8ad52a33706b4a900408dd5f2f8839b04e64119f24"
                        },
                        "target": {
                            "epoch": "150157",
                            "root": "0x5f28076a5523d2007fadbf81f68c22b437c33d045b29b3911021827af599f1e4"
                        }
                    },
                    "signature": "0x8432bce7b1411ea40272ea356f1cbeb5082a26c8a1c4baf653a8661c0eebc3a47d99e1fdcef6f68f33d1b3cc12e52d47133d19f3f9745b7b4c6f2d068db3692d3db61486c3d6977988753d5af949f22ebf1b6b51b70aeb249d80bb886328d41e"
                },
                ...
            ],
            "transactions": [
                    "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",
                    "0xf86b01850ba43b7400825208948b8a4abc707f16da24b795e3e46ed22975a9d32987a691cba6fdac008025a05667024fff2f861b5e9fbc0580bd398292e5aed3ff2de073374d12d56a7d5bb4a0225d57616589c77c0d11813ebc7001ef3ffe339acb48d089c662fb4999b02b37",
                    ...
                    ]
            }
        }
    }
}