Function: redeem(TokenType tokenType, uint256 depositAmount, uint256 minAmount, uint256 deadline, address onBehalfOf)

This function is used to redeem bond or leverage tokens for reserve tokens. The function calculates the amount of reserve tokens to receive based on the current pool state and oracle price. The function also allows for additional parameters for the deadline and onBehalfOf for router support.

Inputs

• tokenType

  • Control: Arbitrary.

  • Constraints: Bond or leverage token.

  • Impact: Type of token to redeem.

• depositAmount

  • Control: Arbitrary.

  • Constraints: None.

  • Impact: The amount of derivative tokens to redeem.

• minAmount

  • Control: Arbitrary.

  • Constraints: None.

  • Impact: The minimum amount of reserve tokens to receive.

• deadline

  • Control: Arbitrary.

  • Constraints: Bigger than the current block timestamp.

  • Impact: The deadline timestamp.

• onBehalfOf

  • Control: Arbitrary.

  • Constraints: None.

  • Impact: Address to receive the reserve tokens.

Branches and code coverage

Intended branches

• Invoke the _redeem function.

  Test coverage

Negative behavior

• Revert if the contract is paused.

  Negative test

• Revert if the function is reentrant.

  Negative test

• Revert if the deadline has passed.

  Negative test