address indexed beneficiary,
uint256 indexed projectId,
beneficiaryis the address to which the tokens were minted.
projectIdis the ID of the token's project.
tokenCountis the number of tokens that were minted in total, counting however many were reserved.
beneficiaryTokenCountis the number of tokens that were minted for the beneficiary.
memois a note that was attached.
reservedRateis the project's current reserved rate.
calleris the address that issued the transaction within which the event was emitted.