ledger

Documentation

Index

• Constants
• Variables
• func MustOutputIDIndexFromBytes(data []byte) (ret byte)
• func OutputIDIndexFromBytes(data []byte) (ret byte, err error)
• type IndexerReader
• type IndexerStore
• type OutputDataWithChainID
• type OutputDataWithID
• type OutputID
  • func MustOutputIDFromBytes(data []byte) (ret OutputID)
  • func NewOutputID(id *TransactionID, idx byte) (ret OutputID)
  • func OutputIDFromBytes(data []byte) (ret OutputID, err error)
  • func (oid *OutputID) Bytes() []byte
  • func (oid *OutputID) Index() byte
  • func (oid *OutputID) String() string
  • func (oid *OutputID) TransactionID() (ret TransactionID)
• type StateReader
  • func StateReaderFromMap(m map[OutputID][]byte) StateReader
• type StateStore
• type TransactionID
  • func MustOutputIDTxIDFromBytes(data []byte) (ret TransactionID)
  • func OutputIDTxIDFromBytes(data []byte) (ret TransactionID, err error)
  • func TransactionIDFromBytes(data []byte) (ret TransactionID, err error)
  • func (txid *TransactionID) Bytes() []byte
  • func (txid *TransactionID) Clone() *TransactionID
  • func (txid *TransactionID) String() string

Constants

const (
	TransactionIDLength = 32
	OutputIDLength      = TransactionIDLength + 1
)

const MilestoneDeposit = 1000

Variables

var (
	GenesisOutputID          OutputID
	GenesisMilestoneOutputID = all32onesOutput()
	MilestoneChainID         [32]byte
)

GenesisOutputID, MilestoneChainID are all0 outputID GenesisMilestoneOutputID are all1

var CommitmentModel = trie_blake2b.New(common.PathArity16, trie_blake2b.HashSize256)

Functions

func MustOutputIDIndexFromBytes

func MustOutputIDIndexFromBytes(data []byte) (ret byte)

func OutputIDIndexFromBytes

func OutputIDIndexFromBytes(data []byte) (ret byte, err error)

OutputIDIndexFromBytes optimizes memory usage

Types

type IndexerReader

type IndexerReader interface {
	GetUTXOsLockedInAccount(accountID constraints.Accountable, state StateReader) ([]*OutputDataWithID, error)
	GetUTXOForChainID(id []byte, state StateReader) (*OutputDataWithID, error)
}

type IndexerStore

type IndexerStore interface {
	common.BatchedUpdatable
	common.Traversable
	common.KVReader
}

type OutputDataWithChainID

type OutputDataWithChainID struct {
	OutputDataWithID
	ChainID                    [32]byte
	PredecessorConstraintIndex byte
}

type OutputDataWithID

type OutputDataWithID struct {
	ID         OutputID
	OutputData []byte
}

type OutputID

type OutputID [OutputIDLength]byte

func MustOutputIDFromBytes

func MustOutputIDFromBytes(data []byte) (ret OutputID)

func NewOutputID

func NewOutputID(id *TransactionID, idx byte) (ret OutputID)

func OutputIDFromBytes

func OutputIDFromBytes(data []byte) (ret OutputID, err error)

func (*OutputID) Bytes

func (oid *OutputID) Bytes() []byte

func (*OutputID) Index

func (oid *OutputID) Index() byte

func (*OutputID) String

func (oid *OutputID) String() string

func (*OutputID) TransactionID

func (oid *OutputID) TransactionID() (ret TransactionID)

type StateReader

type StateReader interface {
	GetUTXO(id *OutputID) ([]byte, bool)
}

func StateReaderFromMap

func StateReaderFromMap(m map[OutputID][]byte) StateReader

type StateStore

type StateStore interface {
	common.KVReader
	common.BatchedUpdatable
}

type TransactionID

type TransactionID [TransactionIDLength]byte

func MustOutputIDTxIDFromBytes

func MustOutputIDTxIDFromBytes(data []byte) (ret TransactionID)

func OutputIDTxIDFromBytes

func OutputIDTxIDFromBytes(data []byte) (ret TransactionID, err error)

func TransactionIDFromBytes

func TransactionIDFromBytes(data []byte) (ret TransactionID, err error)

func (*TransactionID) Bytes

func (txid *TransactionID) Bytes() []byte

func (*TransactionID) Clone

func (txid *TransactionID) Clone() *TransactionID

func (*TransactionID) String

func (txid *TransactionID) String() string