Function: addReward(address _token, uint256 _amount)

Added reward tokens from the caller to the last epoch. The caller should be whitelisted by owner.

Inputs

• _token

  • Control: Full control.

  • Constraints: No.

  • Impact: The reward token address.

• _amount

  • Control: Full control.

  • Constraints: Caller should have enough amount of tokens to transfer.

  • Impact: The amount of reward tokens will be transferred.

Branches and code coverage (including function calls)

Intended branches

• The balance of msg.sender was decreased by _amount.

  Test coverage

• The rewardData was updated properly.

  Test coverage

Negative behavior

• msg.sender is not whitelisted.

  Negative test

• _token is zero.

  Negative test

• _amount is zero.

  Negative test

Function call analysis

• auraLocker.checkpointEpoch()

  • External/internal?: External.

  • Argument control?: N/A.

  • Impact: Added new checkpoint.

• _addReward(_token, _amount, latestEpoch)

  • External/internal?: External.

  • Argument control?: _token and _amount.

  • Impact: Add reward to the last epoch.