core

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Versions in this module

v0

v0.2.2

Oct 14, 2022

v0.2.1

Sep 14, 2022

Changes in this version

+ const IrreversibleHeight

v0.2.0

Jul 20, 2022

Changes in this version

+ var ErrFrozenAccount = errors.New("is frozen account")

+ var ErrSmallCrossTxVerify = errors.New("small cross chain transaction verify signature error")

type TxPool

+ func (pool *TxPool) IsFrozenAccount(from common.Address) bool

v0.1.4

Oct 30, 2021

Changes in this version

+ var ErrMainChainInPowMode = errors.New("not support withdrawal by the main chain in POW consensus")

+ var ErrRefunded = errors.New("all ready refund withdraw amount")

+ var ErrWithdawrefundVerify = errors.New("refund withdraw tx verify signature error")

type BlockChain

+ func (bc *BlockChain) SubscribeSmallCrossTxEvent(ch chan<- GetSmallCrossTxEvent) event.Subscription

+ type GetSmallCrossTxEvent struct

+ ElaTx string

+ type SmallCrossTxEvent struct

+ RawTx string

+ RawTxID string

+ Signatures []string

v0.1.3

Nov 29, 2020

v0.1.2

Oct 18, 2020

v0.1.1

Oct 6, 2020

v0.1.0

Sep 29, 2020

Changes in this version

+ const TriesInMemory

+ func IsNeedStopChain(headerNew, headerOld *types.Header, engine consensus.Engine, ...) bool

+ func ParseElaHeightFromHead(head *types.Header) (uint64, error)

+ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, overrideIstanbul *big.Int) (*params.ChainConfig, common.Hash, error)

type BlockChain

+ func (bc *BlockChain) GetCanonicalHash(number uint64) common.Hash

+ func (bc *BlockChain) GetDposEngine() consensus.Engine

+ func (bc *BlockChain) GetPoAEngine() consensus.Engine

+ func (bc *BlockChain) GetTransactionLookup(hash common.Hash) *rawdb.LegacyTxLookupEntry

+ func (bc *BlockChain) GetVMConfig() *vm.Config

+ func (bc *BlockChain) HasFastBlock(hash common.Hash, number uint64) bool

+ func (bc *BlockChain) InsertBlockHeaders(chain []*types.Header, checkFreq int, start time.Time) (int, error)

+ func (bc *BlockChain) IsDangerChain() bool

+ func (bc *BlockChain) OnSyncHeader(header *types.Header)

+ func (bc *BlockChain) SetDposEngine(engine consensus.Engine)

+ func (bc *BlockChain) SetEngine(engine consensus.Engine)

+ func (bc *BlockChain) StateCache() state.Database

+ func (bc *BlockChain) SubscribeBlockProcessingEvent(ch chan<- bool) event.Subscription

+ func (bc *BlockChain) SubscribeChangeEnginesEvent(ch chan<- EngineChangeEvent) event.Subscription

+ func (bc *BlockChain) SubscribeDangerousChainEvent(ch chan<- DangerousChainSideEvent) event.Subscription

type BlockGen

+ func (b *BlockGen) AddUncheckedTx(tx *types.Transaction)

+ func (b *BlockGen) SetDifficulty(diff *big.Int)

type CacheConfig

+ TrieCleanLimit int

+ TrieCleanNoPrefetch bool

+ TrieDirtyDisabled bool

+ TrieDirtyLimit int

+ type DangerousChainSideEvent struct

+ type DeleteBlockContentCallback func(ethdb.KeyValueWriter, common.Hash, uint64)

+ type EngineChangeEvent struct

+ type Evidences []*EvilEvidence

+ type EvilEvidence struct

+ BlockOnHeight map[common.Hash]uint64

+ Height *big.Int

+ func NewEvilEvidence(height *big.Int) *EvilEvidence

+ type EvilJournal struct

+ func NewEvilJournal(dir string) *EvilJournal

+ func (journal *EvilJournal) Close() error

+ func (journal *EvilJournal) Insert(evilEvent *EvilSingerEvent) error

+ func (journal *EvilJournal) Load(add func([]*EvilSingerEvent) []error) error

+ func (journal *EvilJournal) Rotate(all []*EvilSingerEvent) error

+ type EvilSignersMap map[common.Address]*Evidences

+ func (signers *EvilSignersMap) AddEvilSingerEvents(evilEvents []*EvilSingerEvent) []error

+ func (signers *EvilSignersMap) GetEvilSignerEvents() (res []*EvilSingerEvent)

+ func (signers *EvilSignersMap) IsDanger(currentHeight *big.Int, threshold int) bool

+ func (signers *EvilSignersMap) RemoveOldEvilSigners(currentHeight *big.Int, rangeValue int64) error

+ func (signers *EvilSignersMap) UpdateEvilSigners(signer common.Address, height *big.Int, hashes []*common.Hash, ...) (map[common.Hash]uint64, error)

+ type EvilSingerEvent struct

+ ElaHeight uint64

+ Hash *common.Hash

+ Height *big.Int

+ Singer *common.Address

type Genesis

+ func DefaultGoerliGenesisBlock() *Genesis

type HeaderChain

+ func (hc *HeaderChain) GetCanonicalHash(number uint64) common.Hash

+ func (hc *HeaderChain) IsDangerChain() bool

+ func (hc *HeaderChain) SetDposChain(engine consensus.Engine)

+ func (hc *HeaderChain) SetEngine(engine consensus.Engine)

+ func (hc *HeaderChain) SetPOAEngine(engine consensus.Engine)

+ type Prefetcher interface

+ Prefetch func(block *types.Block, statedb *state.StateDB, cfg vm.Config, interrupt *uint32)

type TxPool

+ func (pool *TxPool) AddRemotesSync(txs []*types.Transaction) []error

+ func (pool *TxPool) Nonce(addr common.Address) uint64

+ type UpdateHeadBlocksCallback func(ethdb.KeyValueWriter, *types.Header)

v0.0.2

Oct 28, 2019

v0.0.1

Aug 5, 2019

Changes in this version

+ const BlockChainVersion

+ var BadHashes = map[common.Hash]bool

+ var DefaultTxPoolConfig = TxPoolConfig

+ var ErrBlacklistedHash = errors.New("blacklisted hash")

+ var ErrElaToEthAddress = errors.New("Ethereum address is incorrect ")

+ var ErrGasLimit = errors.New("exceeds block gas limit")

+ var ErrGasLimitReached = errors.New("gas limit reached")

+ var ErrInsufficientFunds = errors.New("insufficient funds for gas * price + value")

+ var ErrIntrinsicGas = errors.New("intrinsic gas too low")

+ var ErrInvalidSender = errors.New("invalid sender")

+ var ErrKnownBlock = errors.New("block already known")

+ var ErrMainTxHashPresence = errors.New("main txhash presence")

+ var ErrNegativeValue = errors.New("negative value")

+ var ErrNoGenesis = errors.New("Genesis not found in chain")

+ var ErrNonceTooHigh = errors.New("nonce too high")

+ var ErrNonceTooLow = errors.New("nonce too low")

+ var ErrOversizedData = errors.New("oversized data")

+ var ErrReplaceUnderpriced = errors.New("replacement transaction underpriced")

+ var ErrUnderpriced = errors.New("transaction underpriced")

+ func ApplyMessage(evm *vm.EVM, msg Message, gp *GasPool) ([]byte, uint64, bool, error)

+ func ApplyTransaction(config *params.ChainConfig, bc ChainContext, author *common.Address, ...) (*types.Receipt, uint64, error)

+ func CalcGasLimit(parent *types.Block, gasFloor, gasCeil uint64) uint64

+ func CanTransfer(db vm.StateDB, addr common.Address, amount *big.Int) bool

+ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine consensus.Engine, ...) ([]*types.Block, []types.Receipts)

+ func GenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big.Int) *types.Block

+ func GetHashFn(ref *types.Header, chain ChainContext) func(n uint64) common.Hash

+ func IntrinsicGas(data []byte, contractCreation, homestead bool) (uint64, error)

+ func NewEVMContext(msg Message, header *types.Header, chain ChainContext, author *common.Address) vm.Context

+ func RemoveLocalTx(pool *TxPool, hash common.Hash, outofbound bool, removetx bool)

+ func SetReceiptsData(config *params.ChainConfig, block *types.Block, receipts types.Receipts) error

+ func SetupGenesisBlock(db ethdb.Database, genesis *Genesis) (*params.ChainConfig, common.Hash, error)

+ func Transfer(db vm.StateDB, sender, recipient common.Address, amount *big.Int)

+ func UptxhashIndex(pool *TxPool, tx *types.Transaction) bool

+ type BlockChain struct

+ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *params.ChainConfig, ...) (*BlockChain, error)

+ func (bc *BlockChain) BadBlocks() []*types.Block

+ func (bc *BlockChain) Config() *params.ChainConfig

+ func (bc *BlockChain) CurrentBlock() *types.Block

+ func (bc *BlockChain) CurrentFastBlock() *types.Block

+ func (bc *BlockChain) CurrentHeader() *types.Header

+ func (bc *BlockChain) Engine() consensus.Engine

+ func (bc *BlockChain) Export(w io.Writer) error

+ func (bc *BlockChain) ExportN(w io.Writer, first uint64, last uint64) error

+ func (bc *BlockChain) FastSyncCommitHead(hash common.Hash) error

+ func (bc *BlockChain) GasLimit() uint64

+ func (bc *BlockChain) Genesis() *types.Block

+ func (bc *BlockChain) GetAncestor(hash common.Hash, number, ancestor uint64, maxNonCanonical *uint64) (common.Hash, uint64)

+ func (bc *BlockChain) GetBlock(hash common.Hash, number uint64) *types.Block

+ func (bc *BlockChain) GetBlockByHash(hash common.Hash) *types.Block

+ func (bc *BlockChain) GetBlockByNumber(number uint64) *types.Block

+ func (bc *BlockChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []common.Hash

+ func (bc *BlockChain) GetBlocksFromHash(hash common.Hash, n int) (blocks []*types.Block)

+ func (bc *BlockChain) GetBody(hash common.Hash) *types.Body

+ func (bc *BlockChain) GetBodyRLP(hash common.Hash) rlp.RawValue

+ func (bc *BlockChain) GetHeader(hash common.Hash, number uint64) *types.Header

+ func (bc *BlockChain) GetHeaderByHash(hash common.Hash) *types.Header

+ func (bc *BlockChain) GetHeaderByNumber(number uint64) *types.Header

+ func (bc *BlockChain) GetReceiptsByHash(hash common.Hash) types.Receipts

+ func (bc *BlockChain) GetTd(hash common.Hash, number uint64) *big.Int

+ func (bc *BlockChain) GetTdByHash(hash common.Hash) *big.Int

+ func (bc *BlockChain) GetUnclesInChain(block *types.Block, length int) []*types.Header

+ func (bc *BlockChain) HasBlock(hash common.Hash, number uint64) bool

+ func (bc *BlockChain) HasBlockAndState(hash common.Hash, number uint64) bool

+ func (bc *BlockChain) HasHeader(hash common.Hash, number uint64) bool

+ func (bc *BlockChain) HasState(hash common.Hash) bool

+ func (bc *BlockChain) InsertChain(chain types.Blocks) (int, error)

+ func (bc *BlockChain) InsertHeaderChain(chain []*types.Header, checkFreq int) (int, error)

+ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain []types.Receipts) (int, error)

+ func (bc *BlockChain) PostChainEvents(events []interface{}, logs []*types.Log)

+ func (bc *BlockChain) Processor() Processor

+ func (bc *BlockChain) Reset() error

+ func (bc *BlockChain) ResetWithGenesisBlock(genesis *types.Block) error

+ func (bc *BlockChain) Rollback(chain []common.Hash)

+ func (bc *BlockChain) SetHead(head uint64) error

+ func (bc *BlockChain) SetProcessor(processor Processor)

+ func (bc *BlockChain) SetValidator(validator Validator)

+ func (bc *BlockChain) State() (*state.StateDB, error)

+ func (bc *BlockChain) StateAt(root common.Hash) (*state.StateDB, error)

+ func (bc *BlockChain) Stop()

+ func (bc *BlockChain) SubscribeChainEvent(ch chan<- ChainEvent) event.Subscription

+ func (bc *BlockChain) SubscribeChainHeadEvent(ch chan<- ChainHeadEvent) event.Subscription

+ func (bc *BlockChain) SubscribeChainSideEvent(ch chan<- ChainSideEvent) event.Subscription

+ func (bc *BlockChain) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription

+ func (bc *BlockChain) SubscribeRemovedLogsEvent(ch chan<- RemovedLogsEvent) event.Subscription

+ func (bc *BlockChain) TrieNode(hash common.Hash) ([]byte, error)

+ func (bc *BlockChain) Validator() Validator

+ func (bc *BlockChain) WriteBlockWithState(block *types.Block, receipts []*types.Receipt, state *state.StateDB) (status WriteStatus, err error)

+ func (bc *BlockChain) WriteBlockWithoutState(block *types.Block, td *big.Int) (err error)

+ type BlockGen struct

+ func (b *BlockGen) AddTx(tx *types.Transaction)

+ func (b *BlockGen) AddTxWithChain(bc *BlockChain, tx *types.Transaction)

+ func (b *BlockGen) AddUncheckedReceipt(receipt *types.Receipt)

+ func (b *BlockGen) AddUncle(h *types.Header)

+ func (b *BlockGen) Number() *big.Int

+ func (b *BlockGen) OffsetTime(seconds int64)

+ func (b *BlockGen) PrevBlock(index int) *types.Block

+ func (b *BlockGen) SetCoinbase(addr common.Address)

+ func (b *BlockGen) SetExtra(data []byte)

+ func (b *BlockGen) SetNonce(nonce types.BlockNonce)

+ func (b *BlockGen) TxNonce(addr common.Address) uint64

+ type BlockValidator struct

+ func NewBlockValidator(config *params.ChainConfig, blockchain *BlockChain, engine consensus.Engine) *BlockValidator

+ func (v *BlockValidator) ValidateBody(block *types.Block) error

+ func (v *BlockValidator) ValidateState(block, parent *types.Block, statedb *state.StateDB, receipts types.Receipts, ...) error

+ type CacheConfig struct

+ Disabled bool

+ TrieNodeLimit int

+ TrieTimeLimit time.Duration

+ type ChainContext interface

+ Engine func() consensus.Engine

+ GetHeader func(common.Hash, uint64) *types.Header

+ type ChainEvent struct

+ Block *types.Block

+ Hash common.Hash

+ Logs []*types.Log

+ type ChainHeadEvent struct

+ Block *types.Block

+ type ChainIndexer struct

+ func NewChainIndexer(chainDb, indexDb ethdb.Database, backend ChainIndexerBackend, ...) *ChainIndexer

+ func (c *ChainIndexer) AddCheckpoint(section uint64, shead common.Hash)

+ func (c *ChainIndexer) AddChildIndexer(indexer *ChainIndexer)

+ func (c *ChainIndexer) Close() error

+ func (c *ChainIndexer) SectionHead(section uint64) common.Hash

+ func (c *ChainIndexer) Sections() (uint64, uint64, common.Hash)

+ func (c *ChainIndexer) Start(chain ChainIndexerChain)

+ type ChainIndexerBackend interface

+ Commit func() error

+ Process func(ctx context.Context, header *types.Header) error

+ Reset func(ctx context.Context, section uint64, prevHead common.Hash) error

+ type ChainIndexerChain interface

+ CurrentHeader func() *types.Header

+ SubscribeChainHeadEvent func(ch chan<- ChainHeadEvent) event.Subscription

+ type ChainSideEvent struct

+ Block *types.Block

+ type DeleteCallback func(rawdb.DatabaseDeleter, common.Hash, uint64)

+ type GasPool uint64

+ func (gp *GasPool) AddGas(amount uint64) *GasPool

+ func (gp *GasPool) Gas() uint64

+ func (gp *GasPool) String() string

+ func (gp *GasPool) SubGas(amount uint64) error

+ type Genesis struct

+ Alloc GenesisAlloc

+ Coinbase common.Address

+ Config *params.ChainConfig

+ Difficulty *big.Int

+ ExtraData []byte

+ GasLimit uint64

+ GasUsed uint64

+ Mixhash common.Hash

+ Nonce uint64

+ Number uint64

+ ParentHash common.Hash

+ Timestamp uint64

+ func DefaultGenesisBlock() *Genesis

+ func DefaultRinkebyGenesisBlock() *Genesis

+ func DefaultTestnetGenesisBlock() *Genesis

+ func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis

+ func (g *Genesis) Commit(db ethdb.Database) (*types.Block, error)

+ func (g *Genesis) MustCommit(db ethdb.Database) *types.Block

+ func (g *Genesis) ToBlock(db ethdb.Database) *types.Block

+ func (g *Genesis) UnmarshalJSON(input []byte) error

+ func (g Genesis) MarshalJSON() ([]byte, error)

+ type GenesisAccount struct

+ Balance *big.Int

+ Code []byte

+ Nonce uint64

+ PrivateKey []byte

+ Storage map[common.Hash]common.Hash

+ func (g *GenesisAccount) UnmarshalJSON(input []byte) error

+ func (g GenesisAccount) MarshalJSON() ([]byte, error)

+ type GenesisAlloc map[common.Address]GenesisAccount

+ func (ga *GenesisAlloc) UnmarshalJSON(data []byte) error

+ type GenesisMismatchError struct

+ New common.Hash

+ Stored common.Hash

+ func (e *GenesisMismatchError) Error() string

+ type HeaderChain struct

+ func NewHeaderChain(chainDb ethdb.Database, config *params.ChainConfig, engine consensus.Engine, ...) (*HeaderChain, error)

+ func (hc *HeaderChain) Config() *params.ChainConfig

+ func (hc *HeaderChain) CurrentHeader() *types.Header

+ func (hc *HeaderChain) Engine() consensus.Engine

+ func (hc *HeaderChain) GetAncestor(hash common.Hash, number, ancestor uint64, maxNonCanonical *uint64) (common.Hash, uint64)

+ func (hc *HeaderChain) GetBlock(hash common.Hash, number uint64) *types.Block

+ func (hc *HeaderChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []common.Hash

+ func (hc *HeaderChain) GetBlockNumber(hash common.Hash) *uint64

+ func (hc *HeaderChain) GetHeader(hash common.Hash, number uint64) *types.Header

+ func (hc *HeaderChain) GetHeaderByHash(hash common.Hash) *types.Header

+ func (hc *HeaderChain) GetHeaderByNumber(number uint64) *types.Header

+ func (hc *HeaderChain) GetTd(hash common.Hash, number uint64) *big.Int

+ func (hc *HeaderChain) GetTdByHash(hash common.Hash) *big.Int

+ func (hc *HeaderChain) HasHeader(hash common.Hash, number uint64) bool

+ func (hc *HeaderChain) InsertHeaderChain(chain []*types.Header, writeHeader WhCallback, start time.Time) (int, error)

+ func (hc *HeaderChain) SetCurrentHeader(head *types.Header)

+ func (hc *HeaderChain) SetGenesis(head *types.Header)

+ func (hc *HeaderChain) SetHead(head uint64, delFn DeleteCallback)

+ func (hc *HeaderChain) ValidateHeaderChain(chain []*types.Header, checkFreq int) (int, error)

+ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, err error)

+ func (hc *HeaderChain) WriteTd(hash common.Hash, number uint64, td *big.Int) error

+ type Message interface

+ CheckNonce func() bool

+ Data func() []byte

+ From func() common.Address

+ Gas func() uint64

+ GasPrice func() *big.Int

+ Nonce func() uint64

+ To func() *common.Address

+ Value func() *big.Int

+ type NewMinedBlockEvent struct

+ Block *types.Block

+ type NewTxsEvent struct

+ Txs []*types.Transaction

+ type PendingLogsEvent struct

+ Logs []*types.Log

+ type Processor interface

+ Process func(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, []*types.Log, uint64, error)

+ type RemovedLogsEvent struct

+ Logs []*types.Log

+ type StateProcessor struct

+ func NewStateProcessor(config *params.ChainConfig, bc *BlockChain, engine consensus.Engine) *StateProcessor

+ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, []*types.Log, uint64, error)

+ type StateTransition struct

+ func NewStateTransition(evm *vm.EVM, msg Message, gp *GasPool) *StateTransition

+ func (st *StateTransition) TransitionDb() (ret []byte, usedGas uint64, failed bool, err error)

+ type TxPool struct

+ func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, chain blockChain) *TxPool

+ func (pool *TxPool) AddLocal(tx *types.Transaction) error

+ func (pool *TxPool) AddLocals(txs []*types.Transaction) []error

+ func (pool *TxPool) AddRemote(tx *types.Transaction) error

+ func (pool *TxPool) AddRemotes(txs []*types.Transaction) []error

+ func (pool *TxPool) Content() (map[common.Address]types.Transactions, map[common.Address]types.Transactions)

+ func (pool *TxPool) GasPrice() *big.Int

+ func (pool *TxPool) Get(hash common.Hash) *types.Transaction

+ func (pool *TxPool) Locals() []common.Address

+ func (pool *TxPool) Pending() (map[common.Address]types.Transactions, error)

+ func (pool *TxPool) SetGasPrice(price *big.Int)

+ func (pool *TxPool) State() *state.ManagedState

+ func (pool *TxPool) Stats() (int, int)

+ func (pool *TxPool) Status(hashes []common.Hash) []TxStatus

+ func (pool *TxPool) Stop()

+ func (pool *TxPool) SubscribeNewTxsEvent(ch chan<- NewTxsEvent) event.Subscription

+ type TxPoolConfig struct

+ AccountQueue uint64

+ AccountSlots uint64

+ GlobalQueue uint64

+ GlobalSlots uint64

+ Journal string

+ Lifetime time.Duration

+ Locals []common.Address

+ NoLocals bool

+ PriceBump uint64

+ PriceLimit uint64

+ Rejournal time.Duration

+ type TxStatus uint

+ const TxStatusIncluded

+ const TxStatusPending

+ const TxStatusQueued

+ const TxStatusUnknown

+ type Validator interface

+ ValidateBody func(block *types.Block) error

+ ValidateState func(block, parent *types.Block, state *state.StateDB, receipts types.Receipts, ...) error

+ type WhCallback func(*types.Header) error

+ type WriteStatus byte

+ const CanonStatTy

+ const NonStatTy

+ const SideStatTy

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