Function: setAllowedBroker(byte[32] _brokerHash, bool _allowed)

This allows the owner of the contract to add the hash of allowed broker and also remove it from the list of trusted brokers.

Inputs

• _brokerHash

  • Control: Full control by owner.

  • Constraints: allowedBrokerSet should not contain the _brokerHash if _allowed is true and vice versa.

  • Impact: Hash of the broker that the user will be allowed to use for deposit.

• _allowed

  • Control: Full control by owner.

  • Constraints: N/A.

  • Impact: If _allowed is true, the _brokerHash will be added; if _allowed is false, the _brokerHash will be removed.

Branches and code coverage

Intended branches

• New hash was added successfully if _allowed is true.

  Test coverage

• New hash was removed successfully if _allowed is false.

  Test coverage

Negative behavior

• Zero hash.

  Negative test

• The same hash was already added if _allowed is true.

  Negative test

• allowedBrokerSet does not contain the hash if _allowed is false.

  Negative test

• Caller is not an owner.

  Negative test