address indexed holder,
uint256 indexed projectId,
holderis the address to which the tokens were minted.
projectIdis the ID of the project to which the minted tokens belong.
amountis the amount of tokens that were minted.
tokensWereClaimedis a flag indicating if the minted tokens were distributed into the holder's wallet.
preferClaimedTokensis a flag indicating if the minting had a preference to claim the tokens into the holder's wallet.
calleris the address that issued the transaction within which the event was emitted.