Function: increaseOperatorApproval(address token, address operator, uint256 rateAllowanceIncrease, uint256 lockupAllowanceIncrease)

This function increases the rate and lockup allowances for an already approved operator for the token and caller.

Inputs

• token

  • Control: Fully controlled by the caller.

  • Constraints: N/A.

  • Impact: Token namespace for existing operator approval.

• operator

  • Control: Fully controlled by the caller.

  • Constraints: Must be nonzero and already approved.

  • Impact: Target operator whose allowances are increased.

• rateAllowanceIncrease

  • Control: Fully controlled by the caller.

  • Constraints: N/A.

  • Impact: Amount to increase the operator’s rate allowance.

• lockupAllowanceIncrease

  • Control: Fully controlled by the caller.

  • Constraints: N/A.

  • Impact: Amount to increase the operator’s lockup allowance.

Branches and code coverage

Intended branches

• Success path (increases allowances, emits OperatorApprovalUpdated).

  Test coverage

• Zero-operator-address revert.

  Test coverage

• Operator-not-approved revert.

  Test coverage