IncomingUnexpected marks that tx should be stored as StatusCompleted w/o any further processing.

MerchantIDWildcard discards filtration by merchant id.

StatusCancelled transaction was canceled w/o actual appearance on blockchain.

StatusCompleted transaction completed.

StatusCompletedInvalid transaction completed but not as expected e.g.

StatusFailed transaction was confirmed in blockchain as failed (reverted) but gas was consumed.

StatusInProgress tx is in progress: blockchain transaction is not confirmed yet.

StatusInProgressInvalid tx is in progress: blockchain transaction is not confirmed yet but system already sees that amount is not expected.

StatusPending tx was created.

SystemMerchantID indicates txs related to system.

TypeIncoming is for incoming payments.

TypeInternal is for moving assets from inbound to outbound wallets on blockchain.

TypeVirtual is for moving assets within OxygenPay w/o reflecting it on blockchain (e.g.

TypeWithdrawal is for moving assets from outbound wallets to merchant's address.

Filter filter for resolving tx by wallet, network & currency and possible types/statuses.