chain

package

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Versions in this module

v0

v0.1.12

Jan 10, 2024

Changes in this version

type DB

+ Bucket func(name []byte) DBBucket

+ Cancel func()

+ CreateBucket func(name []byte) (DBBucket, error)

+ Flush func() error

type DBStore

+ func (db *DBStore) AddBlock(b types.Block, bs *consensus.V1BlockSupplement)

+ func (db *DBStore) AddState(cs consensus.State)

+ func (db *DBStore) AncestorTimestamp(id types.BlockID) (t time.Time, ok bool)

+ func (db *DBStore) ApplyBlock(s consensus.State, cau consensus.ApplyUpdate, mustCommit bool) (committed bool)

+ func (db *DBStore) Block(id types.BlockID) (types.Block, *consensus.V1BlockSupplement, bool)

+ func (db *DBStore) Close() error

+ func (db *DBStore) RevertBlock(s consensus.State, cru consensus.RevertUpdate)

+ func (db *DBStore) State(id types.BlockID) (consensus.State, bool)

+ func (db *DBStore) SupplementTipBlock(b types.Block) (bs consensus.V1BlockSupplement)

+ func (db *DBStore) SupplementTipTransaction(txn types.Transaction) (ts consensus.V1TransactionSupplement)

type Manager

+ func (m *Manager) AddV2PoolTransactions(basis types.ChainIndex, txns []types.V2Transaction) (known bool, _ error)

+ func (m *Manager) BestIndex(height uint64) (types.ChainIndex, bool)

+ func (m *Manager) RemoveSubscriber(s Subscriber)

+ func (m *Manager) State(id types.BlockID) (consensus.State, bool)

+ func (m *Manager) TransactionsForPartialBlock(missing []types.Hash256) (txns []types.Transaction, v2txns []types.V2Transaction)

+ func (m *Manager) V2PoolTransaction(id types.TransactionID) (types.V2Transaction, bool)

+ func (m *Manager) V2PoolTransactions() []types.V2Transaction

type MemDB

+ func (db *MemDB) Bucket(name []byte) DBBucket

+ func (db *MemDB) Cancel()

+ func (db *MemDB) CreateBucket(name []byte) (DBBucket, error)

+ func (db *MemDB) Flush() error

type Store

+ AddBlock func(b types.Block, bs *consensus.V1BlockSupplement)

+ AddState func(cs consensus.State)

+ AncestorTimestamp func(id types.BlockID) (time.Time, bool)

+ ApplyBlock func(s consensus.State, cau consensus.ApplyUpdate, mustCommit bool) (committed bool)

+ Block func(id types.BlockID) (types.Block, *consensus.V1BlockSupplement, bool)

+ RevertBlock func(s consensus.State, cru consensus.RevertUpdate)

+ State func(id types.BlockID) (consensus.State, bool)

+ SupplementTipBlock func(b types.Block) consensus.V1BlockSupplement

+ SupplementTipTransaction func(txn types.Transaction) consensus.V1TransactionSupplement

v0.1.11

Apr 18, 2023

Changes in this version

+ func Mainnet() (*consensus.Network, types.Block)

+ func TestnetZen() (*consensus.Network, types.Block)

type Manager

+ func (m *Manager) AddPoolTransactions(txns []types.Transaction) (err error)

+ func (m *Manager) PoolTransaction(id types.TransactionID) (types.Transaction, bool)

+ func (m *Manager) PoolTransactions() []types.Transaction

+ func (m *Manager) RecommendedFee() types.Currency

+ func (m *Manager) UnconfirmedParents(txn types.Transaction) []types.Transaction

v0.1.10

Feb 27, 2023

Changes in this version

type Manager

+ func (m *Manager) Block(id types.BlockID) (types.Block, error)

v0.1.9

Feb 23, 2023

v0.1.8

Feb 23, 2023

Changes in this version

+ var ErrFutureBlock = errors.New("block's timestamp is too far in the future")

+ func NewDBStore(db DB, genesisState consensus.State, genesisBlock types.Block) (*DBStore, Checkpoint, error)

+ type ApplyUpdate struct

+ Block types.Block

+ Diff consensus.BlockDiff

+ State consensus.State

+ type Checkpoint struct

+ Block types.Block

+ Diff *consensus.BlockDiff

+ State consensus.State

+ func (c *Checkpoint) DecodeFrom(d *types.Decoder)

+ func (c Checkpoint) EncodeTo(e *types.Encoder)

+ type DB interface

+ Update func(func(DBTx) error) error

+ View func(func(DBTx) error) error

+ type DBBucket interface

+ Delete func(key []byte) error

+ Get func(key []byte) []byte

+ Put func(key, value []byte) error

+ type DBStore struct

+ func (db DBStore) AddCheckpoint(c Checkpoint) error

+ func (db DBStore) ApplyDiff(s consensus.State, diff consensus.BlockDiff) (mayCommit bool, err error)

+ func (db DBStore) BestIndex(height uint64) (index types.ChainIndex, err error)

+ func (db DBStore) Checkpoint(id types.BlockID) (c Checkpoint, err error)

+ func (db DBStore) RevertDiff(s consensus.State, diff consensus.BlockDiff) error

+ func (db DBStore) WithConsensus(fn func(consensus.Store) error) error

+ type DBTx interface

+ Bucket func(name []byte) DBBucket

+ CreateBucket func(name []byte) (DBBucket, error)

+ type Manager struct

+ func NewManager(store Store, cs consensus.State) *Manager

+ func (m *Manager) AddBlocks(blocks []types.Block) error

+ func (m *Manager) AddSubscriber(s Subscriber, tip types.ChainIndex) error

+ func (m *Manager) BlocksForHistory(blocks []types.Block, history []types.BlockID) ([]types.Block, error)

+ func (m *Manager) History() ([]types.BlockID, error)

+ func (m *Manager) Tip() types.ChainIndex

+ func (m *Manager) TipState() consensus.State

+ type MemDB struct

+ func NewMemDB() *MemDB

+ func (db *MemDB) Update(fn func(DBTx) error) error

+ func (db *MemDB) View(fn func(DBTx) error) error

+ type RevertUpdate struct

+ Block types.Block

+ Diff consensus.BlockDiff

+ State consensus.State

+ type Store interface

+ AddCheckpoint func(c Checkpoint) error

+ ApplyDiff func(s consensus.State, diff consensus.BlockDiff) (mayCommit bool, err error)

+ BestIndex func(height uint64) (types.ChainIndex, error)

+ Checkpoint func(id types.BlockID) (Checkpoint, error)

+ RevertDiff func(s consensus.State, diff consensus.BlockDiff) error

+ WithConsensus func(func(consensus.Store) error) error

+ type Subscriber interface

+ ProcessChainApplyUpdate func(cau *ApplyUpdate, mayCommit bool) error

+ ProcessChainRevertUpdate func(cru *RevertUpdate) error

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