Function: extendLock(uint256 _amount, uint256 _weeks, uint256 _newWeeks)

Extend the length of an existing lock.

Inputs

• _amount

  • Control: Controlled by the user.

  • Constraints: Must be larger than zero.

  • Impact: Amount of tokens to extend the lock for.

• _weeks

  • Control: Controlled by the user.

  • Constraints: Must be larger than zero and less than _newWeeks.

  • Impact: The number of weeks for the lock that is being extended.

• _newWeeks

  • Control: Controlled by the user.

  • Constraints: Must be larger than _weeks.

  • Impact: The number of weeks to extend the lock until.

Branches and code coverage (including function calls)

Intended branches

• Successfully extend the length of an existing lock.

  Test coverage

Negative behavior

• Test when the msg.sender is frozen.

  Negative test