GetBalance returns the current balance of [addrs].

GetPaginatedUTXOs returns UTXOs such that at least one of the addresses in [addrs] is referenced.

IsSortedAndUniqueTransferableInputsWithSigners returns true if the inputs are sorted and unique.

IsSortedTransferableOutputs returns true if output objects are sorted.

SortTransferableInputsWithSigners sorts the inputs and signers based on the input's utxo ID.

SortTransferableOutputs sorts output objects.

VerifyTx verifies that the inputs and outputs flowcheck, including a fee.

MaxMemoSize is the maximum number of bytes in the memo field.

BaseTx is the basis of all standard transactions.

Addressable is the interface a feature extension must provide to be able to be tracked as a part of the utxo set for a set of addresses.

Amounter is a data structure that has an amount of something associated with it.

Coster is a data structure that has a cost associated with it.

SingletonState is a thin wrapper around a database to provide, caching, serialization, and de-serialization of singletons.

StatusState is a thin wrapper around a database to provide, caching, serialization, and de-serialization for statuses.

TransferableIn is the interface a feature extension must provide to transfer value between features extensions.

TransferableOut is the interface a feature extension must provide to transfer value between features extensions.

UTXOGetter is a thin wrapper around a database to provide fetching of a UTXO.

UTXOReader is a thin wrapper around a database to provide fetching of UTXOs.

UTXOState is a thin wrapper around a database to provide, caching, serialization, and de-serialization for UTXOs.

UTXOWriter is a thin wrapper around a database to provide storage and deletion of UTXOs.