Function: registerCode(byte[32] _code)

This registers a referral code for the sender — to be called by referrer.

Inputs

• _code

  • Control: Fully controlled by caller.

  • Constraints: The _code should not be bytes32(0) and codeOwners should not be already registered.

  • Impact: The referral code to register.

Branches and code coverage

Intended branches

• The codeOwners, codes, and referrerTiers is correctly updated.

  Test coverage

Negative behavior

• Revert if _code is bytes32(0).

  Negative test

• Revert if codeOwners[_code] != address(0).

  Negative test

Function call analysis

No external function calls found.