Assessment reports>Filecoin Services Payments>Threat Model>setOperatorApproval

Function: setOperatorApproval(address token, address operator, bool approved, uint256 rateAllowance, uint256 lockupAllowance, uint256 maxLockupPeriod)

This function sets or updates the caller’s operator approval for a token, including the approved flag, rate allowance, lockup allowance, and maximum lockup period.

Inputs

  • token

    • Control: Fully controlled by the caller.

    • Constraints: N/A.

    • Impact: Token namespace for operator approval and allowances.

  • operator

    • Control: Fully controlled by the caller.

    • Constraints: Must be nonzero (enforced by modifier).

    • Impact: Target operator whose approval and allowances are set.

  • approved

    • Control: Fully controlled by the caller.

    • Constraints: N/A.

    • Impact: Enables or disables the operator.

  • rateAllowance

    • Control: Fully controlled by the caller.

    • Constraints: N/A.

    • Impact: Max cumulative payment rate the operator may configure across rails.

  • lockupAllowance

    • Control: Fully controlled by the caller.

    • Constraints: N/A.

    • Impact: Max cumulative lockup the operator may configure/consume.

  • maxLockupPeriod

    • Control: Fully controlled by the caller.

    • Constraints: N/A.

    • Impact: Max lockup period (in epochs) the operator may set per rail.

Branches and code coverage

Intended branches

  • Success path (sets flags/allowances, emits OperatorApprovalUpdated).

  • Zero-operator-address revert.

Zellic © 2025Back to top ↑