uint256 indexed projectId,
address indexed beneficiary,
projectIdis the ID of the project whose treasury should be forwarded this contract's received payments.
defaultBeneficiaryis the address that'll receive the project's tokens.
defaultPreferClaimedTokensis a flag indicating whether issued tokens should be automatically claimed into the beneficiary's wallet.
defaultMemois the memo that'll be passed along to the emitted event.
defaultMetadataare bytes to send along to the project's data source and delegate, if provided.
preferAddToBalanceis a flag indicating if received payments should be forwarded to the project's
calleris the address that issued the transaction within which the event was emitted.