Transaction does not yet have a validity state.

Transaction is unknown but has known dependencies.

Transaction is invalid and has been discarded.

Transaction is unknown.

Transaction is valid and committed.

Driver models the network driver factory.

Envelope models a network envelope.

Ledger models the ledger service.

LocalMembership models the local membership service.

Network models a backend that stores tokens.

RWSet models a transaction's read-write set.

TxStatusChangeListener is the interface that must be implemented to receive transaction status change notifications.

UnspentTokensIterator models an iterator of unspent tokens.

Vault models the vault service.