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AppsBeaconchain ToolsBeaconchain Get Validator Bls Changes
Beaconchain Tools

Beaconchain Get Validator Bls Changes

Retrieve on-chain BLS-to-execution credential change messages (EIP-4881) for validators. Use this tool to check if validators have changed their withdrawal credentials from BLS (0x00) to execution-layer addresses (0x01).

Write actionRisk level 2 of 5API key connection
Use Beaconchain Get Validator Bls Changes

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Free
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Inputs

  • index_or_pubkeystring
    Required
    Comma-separated validator indices and/or public keys (maximum 100 items by default). Accepts: (1) Validator index as a number string (e.g., '1', '2', '100'), or (2) BLS public key with 0x prefix (96 hex characters). Multiple identifiers can be combined (e.g., '1,2,3' or '1,0xa1d…

Observable output

  • data
    Required
    Data from the action execution
  • errorstring
    Error if any occurred during the execution of the action
  • successfulboolean
    Required
    Whether or not the action execution was successful or not

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