Function: unstakeEsGs(uint256 _amount)

Allows msg.sender to unstake esGs.

Inputs

• _amount

  • Control: Fully controlled by handler.

  • Constraints: None.

  • Impact: Amount to be unstaked.

Branches and code coverage (including function calls)

Intended branches

• Allows msg.sender to unstake esGs.

  Test coverage

• All underlying unstake functions are called (feeTracker, bonusTracker, and rewardTracker).

  Test coverage

• If shouldReduceBnGs is true, should increase the amount of bnGs staked by msg.sender.

  Test coverage

• Assumes all other relevant checks are performed in IRewardTracker.unstakeForAccount, IRewardTracker.claimForAccount, and IRestrictedToken.burn.

  Test coverage

Negative behavior

• Should not allow unstaking more than the staked amount.

  Negative test

• Should not allow unstaking zero amount.

  Negative test