IJBSplitsPayer indexed splitsPayer,
splitsPayeris the address of the splits payer contract that was deployed.
defaultSplitsProjectIdis the project ID to use when looking up splits to distribute between when receiving payments.
defaultSplitsDomainis the domain to use when looking up splits to distribute between when receiving payments.
defaultSplitsGroupis the group to use when looking up splits to distribute between when receiving payments.
splitsStoreis a contract that stores splits for each project.
defaultProjectIdis the ID of the project whose treasury should be forwarded the split payer contract's received payment leftovers after settling splits.
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
_owneris the address that owns the project payer contract.
calleris the address that issued the transaction within which the event was emitted.