Function: deposit(address _tokenAddress, uint256 _amount)

This function is used to deposit a token into the contract.

Inputs

• _tokenAddress

  • Control: Arbitrary.

  • Constraints: Only whitelisted token.

  • Impact: Address of the token to be deposited.

• _amount

  • Control: Arbitrary.

  • Constraints: Nonzero amount.

  • Impact: Amount of the token to be deposited.

Branches and code coverage

Intended branches

• Updates the user's points information by invoking _updatePoints.

  Test coverage

• Updates the user's token balance and points per hour.

  Test coverage

• Transfers the token from the caller to the contract.

  Test coverage

Negative behavior

• Reverts if reentrancy is detected.

  Negative test

• Reverts if the contract is paused.

  Negative test

• Reverts if the deposit stop time has been set.

  Negative test

• Reverts if the amount is zero.

  Negative test

• Reverts if the token is not whitelisted.

  Negative test

• Reverts if the token transfer fails.

  Negative test