Variable attenuate

attenuate: (
    value: unknown,
    datalogSource: unknown,
    keys: any,
    parameters?: Record<string, unknown>,
) => Promise<any> = ...

Type Declaration

- (
      value: unknown,
      datalogSource: unknown,
      keys: any,
      parameters?: Record<string, unknown>,
  ): Promise<any>
- Appends a block of checks to a biscuit, deriving a narrower token without calling the AS (RFC 9767 section 2.2).
  
  The token is verified first; a block holding a policy (allow if) is refused by the library.
  Parameters
  - value: unknown
    the biscuit to attenuate
  - datalogSource: unknown
    the Datalog checks of the new block
  - keys: any
    { publicKey } the biscuit verifies against
  - Optionalparameters: Record<string, unknown>
    values for the block's parameters
  Returns Promise<any>
  { ok: true, value, format }, or a refusal