Function: deposit(uint256 _pid, uint256 _amount, bool _stake)

Deposits _amount to a gauge specified by _pid, then mints a DepositToken and optionally stakes it if _stake is true.

Inputs

• _pid

  • Control: Arbitrary.

  • Constraints: Cannot specify a shut down pool. If _pid is not in the poolInfo array, the resulting empty struct will appear to be shut down.

  • Impact: Decides the pool to deposit to.

• _amount

  • Control: Arbitrary.

  • Constraints: Cannot be more tokens than the user owns.

  • Impact: Decides the amount of tokens to deposit/stake.

• _stake

  • Control: Arbitrary.

  • Constraints: Boolean.

  • Impact: Chooses if the amount should be sent to the rewards contract on behalf of the user.

Branches and code coverage (including function calls)

Intended branches

• Deposit with stake.

  Test coverage

• Deposit without stake.

  Test coverage

Negative behavior

• Deposit while pool is shut down.

  Negative test

• Deposit while full shutdown is in effect.

  Negative test

• Deposit to a gauge with incorrect settings (addr=0).

  Negative test

• Deposit to a pool without a configured stash.

  Negative test