---
title: "Submit ProposerSlashing object to node's pool"
method: POST
path: "/eth/v1/beacon/pool/proposer_slashings"
tags: ["Beacon"]
---

# Submit ProposerSlashing object to node's pool

`POST /eth/v1/beacon/pool/proposer_slashings`

## Request

- Base URL: `eth2-beacon-mainnet.nodereal.io/v1/api_key` (relative, and the document’s source URL is not known)
- URL: `eth2-beacon-mainnet.nodereal.io/v1/api_key/eth/v1/beacon/pool/proposer_slashings`
- Auth: none declared

Submits ProposerSlashing object to node's pool and if passes validation node MUST broadcast it to network.

## Request body

- object: The [`ProposerSlashing`](https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#proposerslashing) object from the CL spec.
  - `signed_header_1` object: The [`SignedBeaconBlockHeader`](https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#signedbeaconblockheader) object envelope from the CL spec.
    - `message` object: The [`BeaconBlockHeader`](https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#beaconblockheader) object from the CL spec.
      - `slot` string: The slot to which this block corresponds.
      - `proposer_index` string: Index of validator in validator registry.
      - `parent_root` string: The signing merkle root of the parent `BeaconBlock`.
      - `state_root` string: The tree hash merkle root of the `BeaconState` for the `BeaconBlock`.
      - `body_root` string: The tree hash merkle root of the `BeaconBlockBody` for the `BeaconBlock`
    - `signature` string
  - `signed_header_2` object: The [`SignedBeaconBlockHeader`](https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#signedbeaconblockheader) object envelope from the CL spec.
    - `message` object: The [`BeaconBlockHeader`](https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#beaconblockheader) object from the CL spec.
      - `slot` string: The slot to which this block corresponds.
      - `proposer_index` string: Index of validator in validator registry.
      - `parent_root` string: The signing merkle root of the parent `BeaconBlock`.
      - `state_root` string: The tree hash merkle root of the `BeaconState` for the `BeaconBlock`.
      - `body_root` string: The tree hash merkle root of the `BeaconBlockBody` for the `BeaconBlock`
    - `signature` string

## Response `200`

Success

## Other responses

- `400`: Invalid proposer slashing
- `500`: Beacon node internal error.

---

[API](https://skmtc.dev/nodereal/apis/eth-beacon-node-api.md) - [All operations](https://skmtc.dev/nodereal/apis/eth-beacon-node-api/llms.txt) - [OpenAPI document](https://skmtc.dev/nodereal/apis/eth-beacon-node-api/revisions/1878ea8657a1?raw)