go-ethereum: github.com/axiomzen/go-ethereum/eth Index | Files | Directories

package eth

import "github.com/axiomzen/go-ethereum/eth"

Package eth implements the Ethereum protocol.

Index

Package Files

api.go api_backend.go api_tracer.go backend.go bloombits.go config.go gen_config.go handler.go metrics.go peer.go protocol.go sync.go ulc_config.go

Constants

const (
    // Protocol messages belonging to eth/62
    StatusMsg          = 0x00
    NewBlockHashesMsg  = 0x01
    TxMsg              = 0x02
    GetBlockHeadersMsg = 0x03
    BlockHeadersMsg    = 0x04
    GetBlockBodiesMsg  = 0x05
    BlockBodiesMsg     = 0x06
    NewBlockMsg        = 0x07

    // Protocol messages belonging to eth/63
    GetNodeDataMsg = 0x0d
    NodeDataMsg    = 0x0e
    GetReceiptsMsg = 0x0f
    ReceiptsMsg    = 0x10
)

eth protocol message codes

const (
    ErrMsgTooLarge = iota
    ErrDecode
    ErrInvalidMsgCode
    ErrProtocolVersionMismatch
    ErrNetworkIdMismatch
    ErrGenesisBlockMismatch
    ErrNoStatusMsg
    ErrExtraStatusMsg
    ErrSuspendedPeer
)
const DefaultULCMinTrustedFraction = 75
const ProtocolMaxMsgSize = 10 * 1024 * 1024 // Maximum cap on the size of a protocol message

Variables

var DefaultConfig = Config{
    SyncMode: downloader.FastSync,
    Ethash: ethash.Config{
        CacheDir:       "ethash",
        CachesInMem:    2,
        CachesOnDisk:   3,
        DatasetsInMem:  1,
        DatasetsOnDisk: 2,
    },
    NetworkId:      1,
    LightPeers:     100,
    DatabaseCache:  512,
    TrieCleanCache: 256,
    TrieDirtyCache: 256,
    TrieTimeout:    60 * time.Minute,
    Miner: miner.Config{
        GasFloor: 8000000,
        GasCeil:  8000000,
        GasPrice: big.NewInt(params.GWei),
        Recommit: 3 * time.Second,
    },
    TxPool: core.DefaultTxPoolConfig,
    GPO: gasprice.Config{
        Blocks:     20,
        Percentile: 60,
    },
}

DefaultConfig contains default settings for use on the Ethereum main net.

var ProtocolLengths = []uint64{17, 8}

ProtocolLengths are the number of implemented message corresponding to different protocol versions.

var ProtocolName = "eth"

ProtocolName is the official short name of the protocol used during capability negotiation.

var ProtocolVersions = []uint{eth63, eth62}

ProtocolVersions are the supported versions of the eth protocol (first is primary).

func CreateConsensusEngine Uses

func CreateConsensusEngine(ctx *node.ServiceContext, chainConfig *params.ChainConfig, config *ethash.Config, notify []string, noverify bool, db ethdb.Database) consensus.Engine

CreateConsensusEngine creates the required type of consensus engine instance for an Ethereum service

func NewBloomIndexer Uses

func NewBloomIndexer(db ethdb.Database, size, confirms uint64) *core.ChainIndexer

NewBloomIndexer returns a chain indexer that generates bloom bits data for the canonical chain for fast logs filtering.

type BadBlockArgs Uses

type BadBlockArgs struct {
    Hash  common.Hash            `json:"hash"`
    Block map[string]interface{} `json:"block"`
    RLP   string                 `json:"rlp"`
}

BadBlockArgs represents the entries in the list returned when bad blocks are queried.

type BloomIndexer Uses

type BloomIndexer struct {
    // contains filtered or unexported fields
}

BloomIndexer implements a core.ChainIndexer, building up a rotated bloom bits index for the Ethereum header bloom filters, permitting blazing fast filtering.

func (*BloomIndexer) Commit Uses

func (b *BloomIndexer) Commit() error

Commit implements core.ChainIndexerBackend, finalizing the bloom section and writing it out into the database.

func (*BloomIndexer) Process Uses

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

Process implements core.ChainIndexerBackend, adding a new header's bloom into the index.

func (*BloomIndexer) Reset Uses

func (b *BloomIndexer) Reset(ctx context.Context, section uint64, lastSectionHead common.Hash) error

Reset implements core.ChainIndexerBackend, starting a new bloombits index section.

type Config Uses

type Config struct {
    // The genesis block, which is inserted if the database is empty.
    // If nil, the Ethereum main net block is used.
    Genesis *core.Genesis `toml:",omitempty"`

    // Protocol options
    NetworkId uint64 // Network ID to use for selecting peers to connect to
    SyncMode  downloader.SyncMode

    NoPruning  bool // Whether to disable pruning and flush everything to disk
    NoPrefetch bool // Whether to disable prefetching and only load state on demand

    // Whitelist of required block number -> hash values to accept
    Whitelist map[uint64]common.Hash `toml:"-"`

    // Light client options
    LightServ         int  `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
    LightBandwidthIn  int  `toml:",omitempty"` // Incoming bandwidth limit for light servers
    LightBandwidthOut int  `toml:",omitempty"` // Outgoing bandwidth limit for light servers
    LightPeers        int  `toml:",omitempty"` // Maximum number of LES client peers
    OnlyAnnounce      bool // Maximum number of LES client peers

    // Ultra Light client options
    ULC *ULCConfig `toml:",omitempty"`

    // Database options
    SkipBcVersionCheck bool `toml:"-"`
    DatabaseHandles    int  `toml:"-"`
    DatabaseCache      int
    DatabaseFreezer    string

    TrieCleanCache int
    TrieDirtyCache int
    TrieTimeout    time.Duration

    // Mining options
    Miner miner.Config

    // Ethash options
    Ethash ethash.Config

    // Transaction pool options
    TxPool core.TxPoolConfig

    // Gas Price Oracle options
    GPO gasprice.Config

    // Enables tracking of SHA3 preimages in the VM
    EnablePreimageRecording bool

    // Miscellaneous options
    DocRoot string `toml:"-"`

    // Type of the EWASM interpreter ("" for default)
    EWASMInterpreter string

    // Type of the EVM interpreter ("" for default)
    EVMInterpreter string

    // Constantinople block override (TODO: remove after the fork)
    ConstantinopleOverride *big.Int

    // RPCGasCap is the global gas cap for eth-call variants.
    RPCGasCap *big.Int `toml:",omitempty"`

    // Checkpoint is a hardcoded checkpoint which can be nil.
    Checkpoint *params.TrustedCheckpoint

    // CheckpointOracle is the configuration for checkpoint oracle.
    CheckpointOracle *params.CheckpointOracleConfig
}

func (Config) MarshalTOML Uses

func (c Config) MarshalTOML() (interface{}, error)

MarshalTOML marshals as TOML.

func (*Config) UnmarshalTOML Uses

func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error

UnmarshalTOML unmarshals from TOML.

type EthAPIBackend Uses

type EthAPIBackend struct {
    // contains filtered or unexported fields
}

EthAPIBackend implements ethapi.Backend for full nodes

func (*EthAPIBackend) AccountManager Uses

func (b *EthAPIBackend) AccountManager() *accounts.Manager

func (*EthAPIBackend) BlockByNumber Uses

func (b *EthAPIBackend) BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Block, error)

func (*EthAPIBackend) BloomStatus Uses

func (b *EthAPIBackend) BloomStatus() (uint64, uint64)

func (*EthAPIBackend) ChainConfig Uses

func (b *EthAPIBackend) ChainConfig() *params.ChainConfig

ChainConfig returns the active chain configuration.

func (*EthAPIBackend) ChainDb Uses

func (b *EthAPIBackend) ChainDb() ethdb.Database

func (*EthAPIBackend) CurrentBlock Uses

func (b *EthAPIBackend) CurrentBlock() *types.Block

func (*EthAPIBackend) Downloader Uses

func (b *EthAPIBackend) Downloader() *downloader.Downloader

func (*EthAPIBackend) EventMux Uses

func (b *EthAPIBackend) EventMux() *event.TypeMux

func (*EthAPIBackend) ExtRPCEnabled Uses

func (b *EthAPIBackend) ExtRPCEnabled() bool

func (*EthAPIBackend) GetBlock Uses

func (b *EthAPIBackend) GetBlock(ctx context.Context, hash common.Hash) (*types.Block, error)

func (*EthAPIBackend) GetEVM Uses

func (b *EthAPIBackend) GetEVM(ctx context.Context, msg core.Message, state *state.StateDB, header *types.Header) (*vm.EVM, func() error, error)

func (*EthAPIBackend) GetLogs Uses

func (b *EthAPIBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error)

func (*EthAPIBackend) GetPoolNonce Uses

func (b *EthAPIBackend) GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error)

func (*EthAPIBackend) GetPoolTransaction Uses

func (b *EthAPIBackend) GetPoolTransaction(hash common.Hash) *types.Transaction

func (*EthAPIBackend) GetPoolTransactions Uses

func (b *EthAPIBackend) GetPoolTransactions() (types.Transactions, error)

func (*EthAPIBackend) GetReceipts Uses

func (b *EthAPIBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error)

func (*EthAPIBackend) GetTd Uses

func (b *EthAPIBackend) GetTd(blockHash common.Hash) *big.Int

func (*EthAPIBackend) GetTransaction Uses

func (b *EthAPIBackend) GetTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error)

func (*EthAPIBackend) HeaderByHash Uses

func (b *EthAPIBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error)

func (*EthAPIBackend) HeaderByNumber Uses

func (b *EthAPIBackend) HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)

func (*EthAPIBackend) ProtocolVersion Uses

func (b *EthAPIBackend) ProtocolVersion() int

func (*EthAPIBackend) RPCGasCap Uses

func (b *EthAPIBackend) RPCGasCap() *big.Int

func (*EthAPIBackend) SendTx Uses

func (b *EthAPIBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error

func (*EthAPIBackend) ServiceFilter Uses

func (b *EthAPIBackend) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession)

func (*EthAPIBackend) SetHead Uses

func (b *EthAPIBackend) SetHead(number uint64)

func (*EthAPIBackend) StateAndHeaderByNumber Uses

func (b *EthAPIBackend) StateAndHeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*state.StateDB, *types.Header, error)

func (*EthAPIBackend) Stats Uses

func (b *EthAPIBackend) Stats() (pending int, queued int)

func (*EthAPIBackend) SubscribeChainEvent Uses

func (b *EthAPIBackend) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription

func (*EthAPIBackend) SubscribeChainHeadEvent Uses

func (b *EthAPIBackend) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription

func (*EthAPIBackend) SubscribeChainSideEvent Uses

func (b *EthAPIBackend) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) event.Subscription

func (*EthAPIBackend) SubscribeLogsEvent Uses

func (b *EthAPIBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription

func (*EthAPIBackend) SubscribeNewTxsEvent Uses

func (b *EthAPIBackend) SubscribeNewTxsEvent(ch chan<- core.NewTxsEvent) event.Subscription

func (*EthAPIBackend) SubscribeRemovedLogsEvent Uses

func (b *EthAPIBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription

func (*EthAPIBackend) SuggestPrice Uses

func (b *EthAPIBackend) SuggestPrice(ctx context.Context) (*big.Int, error)

func (*EthAPIBackend) TxPoolContent Uses

func (b *EthAPIBackend) TxPoolContent() (map[common.Address]types.Transactions, map[common.Address]types.Transactions)

type Ethereum Uses

type Ethereum struct {
    APIBackend *EthAPIBackend
    // contains filtered or unexported fields
}

Ethereum implements the Ethereum full node service.

func New Uses

func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error)

New creates a new Ethereum object (including the initialisation of the common Ethereum object)

func (*Ethereum) APIs Uses

func (s *Ethereum) APIs() []rpc.API

APIs return the collection of RPC services the ethereum package offers. NOTE, some of these services probably need to be moved to somewhere else.

func (*Ethereum) AccountManager Uses

func (s *Ethereum) AccountManager() *accounts.Manager

func (*Ethereum) AddLesServer Uses

func (s *Ethereum) AddLesServer(ls LesServer)

func (*Ethereum) ArchiveMode Uses

func (s *Ethereum) ArchiveMode() bool

func (*Ethereum) BlockChain Uses

func (s *Ethereum) BlockChain() *core.BlockChain

func (*Ethereum) ChainDb Uses

func (s *Ethereum) ChainDb() ethdb.Database

func (*Ethereum) Downloader Uses

func (s *Ethereum) Downloader() *downloader.Downloader

func (*Ethereum) Engine Uses

func (s *Ethereum) Engine() consensus.Engine

func (*Ethereum) EthVersion Uses

func (s *Ethereum) EthVersion() int

func (*Ethereum) Etherbase Uses

func (s *Ethereum) Etherbase() (eb common.Address, err error)

func (*Ethereum) EventMux Uses

func (s *Ethereum) EventMux() *event.TypeMux

func (*Ethereum) IsListening Uses

func (s *Ethereum) IsListening() bool

func (*Ethereum) IsMining Uses

func (s *Ethereum) IsMining() bool

func (*Ethereum) Miner Uses

func (s *Ethereum) Miner() *miner.Miner

func (*Ethereum) NetVersion Uses

func (s *Ethereum) NetVersion() uint64

func (*Ethereum) Protocols Uses

func (s *Ethereum) Protocols() []p2p.Protocol

Protocols implements node.Service, returning all the currently configured network protocols to start.

func (*Ethereum) ResetWithGenesisBlock Uses

func (s *Ethereum) ResetWithGenesisBlock(gb *types.Block)

func (*Ethereum) SetContractBackend Uses

func (s *Ethereum) SetContractBackend(backend bind.ContractBackend)

SetClient sets a rpc client which connecting to our local node.

func (*Ethereum) SetEtherbase Uses

func (s *Ethereum) SetEtherbase(etherbase common.Address)

SetEtherbase sets the mining reward address.

func (*Ethereum) Start Uses

func (s *Ethereum) Start(srvr *p2p.Server) error

Start implements node.Service, starting all internal goroutines needed by the Ethereum protocol implementation.

func (*Ethereum) StartMining Uses

func (s *Ethereum) StartMining(threads int) error

StartMining starts the miner with the given number of CPU threads. If mining is already running, this method adjust the number of threads allowed to use and updates the minimum price required by the transaction pool.

func (*Ethereum) Stop Uses

func (s *Ethereum) Stop() error

Stop implements node.Service, terminating all internal goroutines used by the Ethereum protocol.

func (*Ethereum) StopMining Uses

func (s *Ethereum) StopMining()

StopMining terminates the miner, both at the consensus engine level as well as at the block creation level.

func (*Ethereum) Synced Uses

func (s *Ethereum) Synced() bool

func (*Ethereum) TxPool Uses

func (s *Ethereum) TxPool() *core.TxPool

type LesServer Uses

type LesServer interface {
    Start(srvr *p2p.Server)
    Stop()
    APIs() []rpc.API
    Protocols() []p2p.Protocol
    SetBloomBitsIndexer(bbIndexer *core.ChainIndexer)
    SetContractBackend(bind.ContractBackend)
}

type NodeInfo Uses

type NodeInfo struct {
    Network    uint64              `json:"network"`    // Ethereum network ID (1=Frontier, 2=Morden, Ropsten=3, Rinkeby=4)
    Difficulty *big.Int            `json:"difficulty"` // Total difficulty of the host's blockchain
    Genesis    common.Hash         `json:"genesis"`    // SHA3 hash of the host's genesis block
    Config     *params.ChainConfig `json:"config"`     // Chain configuration for the fork rules
    Head       common.Hash         `json:"head"`       // SHA3 hash of the host's best owned block
}

NodeInfo represents a short summary of the Ethereum sub-protocol metadata known about the host peer.

type PeerInfo Uses

type PeerInfo struct {
    Version    int      `json:"version"`    // Ethereum protocol version negotiated
    Difficulty *big.Int `json:"difficulty"` // Total difficulty of the peer's blockchain
    Head       string   `json:"head"`       // SHA3 hash of the peer's best owned block
}

PeerInfo represents a short summary of the Ethereum sub-protocol metadata known about a connected peer.

type PrivateAdminAPI Uses

type PrivateAdminAPI struct {
    // contains filtered or unexported fields
}

PrivateAdminAPI is the collection of Ethereum full node-related APIs exposed over the private admin endpoint.

func NewPrivateAdminAPI Uses

func NewPrivateAdminAPI(eth *Ethereum) *PrivateAdminAPI

NewPrivateAdminAPI creates a new API definition for the full node private admin methods of the Ethereum service.

func (*PrivateAdminAPI) ExportChain Uses

func (api *PrivateAdminAPI) ExportChain(file string) (bool, error)

ExportChain exports the current blockchain into a local file.

func (*PrivateAdminAPI) ImportChain Uses

func (api *PrivateAdminAPI) ImportChain(file string) (bool, error)

ImportChain imports a blockchain from a local file.

type PrivateDebugAPI Uses

type PrivateDebugAPI struct {
    // contains filtered or unexported fields
}

PrivateDebugAPI is the collection of Ethereum full node APIs exposed over the private debugging endpoint.

func NewPrivateDebugAPI Uses

func NewPrivateDebugAPI(eth *Ethereum) *PrivateDebugAPI

NewPrivateDebugAPI creates a new API definition for the full node-related private debug methods of the Ethereum service.

func (*PrivateDebugAPI) GetBadBlocks Uses

func (api *PrivateDebugAPI) GetBadBlocks(ctx context.Context) ([]*BadBlockArgs, error)

GetBadBlocks returns a list of the last 'bad blocks' that the client has seen on the network and returns them as a JSON list of block-hashes

func (*PrivateDebugAPI) GetModifiedAccountsByHash Uses

func (api *PrivateDebugAPI) GetModifiedAccountsByHash(startHash common.Hash, endHash *common.Hash) ([]common.Address, error)

GetModifiedAccountsByHash returns all accounts that have changed between the two blocks specified. A change is defined as a difference in nonce, balance, code hash, or storage hash.

With one parameter, returns the list of accounts modified in the specified block.

func (*PrivateDebugAPI) GetModifiedAccountsByNumber Uses

func (api *PrivateDebugAPI) GetModifiedAccountsByNumber(startNum uint64, endNum *uint64) ([]common.Address, error)

GetModifiedAccountsByNumber returns all accounts that have changed between the two blocks specified. A change is defined as a difference in nonce, balance, code hash, or storage hash.

With one parameter, returns the list of accounts modified in the specified block.

func (*PrivateDebugAPI) Preimage Uses

func (api *PrivateDebugAPI) Preimage(ctx context.Context, hash common.Hash) (hexutil.Bytes, error)

Preimage is a debug API function that returns the preimage for a sha3 hash, if known.

func (*PrivateDebugAPI) StandardTraceBadBlockToFile Uses

func (api *PrivateDebugAPI) StandardTraceBadBlockToFile(ctx context.Context, hash common.Hash, config *StdTraceConfig) ([]string, error)

StandardTraceBadBlockToFile dumps the structured logs created during the execution of EVM against a block pulled from the pool of bad ones to the local file system and returns a list of files to the caller.

func (*PrivateDebugAPI) StandardTraceBlockToFile Uses

func (api *PrivateDebugAPI) StandardTraceBlockToFile(ctx context.Context, hash common.Hash, config *StdTraceConfig) ([]string, error)

StandardTraceBlockToFile dumps the structured logs created during the execution of EVM to the local file system and returns a list of files to the caller.

func (*PrivateDebugAPI) StorageRangeAt Uses

func (api *PrivateDebugAPI) StorageRangeAt(ctx context.Context, blockHash common.Hash, txIndex int, contractAddress common.Address, keyStart hexutil.Bytes, maxResult int) (StorageRangeResult, error)

StorageRangeAt returns the storage at the given block height and transaction index.

func (*PrivateDebugAPI) TraceBadBlock Uses

func (api *PrivateDebugAPI) TraceBadBlock(ctx context.Context, hash common.Hash, config *TraceConfig) ([]*txTraceResult, error)

TraceBadBlockByHash returns the structured logs created during the execution of EVM against a block pulled from the pool of bad ones and returns them as a JSON object.

func (*PrivateDebugAPI) TraceBlock Uses

func (api *PrivateDebugAPI) TraceBlock(ctx context.Context, blob []byte, config *TraceConfig) ([]*txTraceResult, error)

TraceBlock returns the structured logs created during the execution of EVM and returns them as a JSON object.

func (*PrivateDebugAPI) TraceBlockByHash Uses

func (api *PrivateDebugAPI) TraceBlockByHash(ctx context.Context, hash common.Hash, config *TraceConfig) ([]*txTraceResult, error)

TraceBlockByHash returns the structured logs created during the execution of EVM and returns them as a JSON object.

func (*PrivateDebugAPI) TraceBlockByNumber Uses

func (api *PrivateDebugAPI) TraceBlockByNumber(ctx context.Context, number rpc.BlockNumber, config *TraceConfig) ([]*txTraceResult, error)

TraceBlockByNumber returns the structured logs created during the execution of EVM and returns them as a JSON object.

func (*PrivateDebugAPI) TraceBlockFromFile Uses

func (api *PrivateDebugAPI) TraceBlockFromFile(ctx context.Context, file string, config *TraceConfig) ([]*txTraceResult, error)

TraceBlockFromFile returns the structured logs created during the execution of EVM and returns them as a JSON object.

func (*PrivateDebugAPI) TraceChain Uses

func (api *PrivateDebugAPI) TraceChain(ctx context.Context, start, end rpc.BlockNumber, config *TraceConfig) (*rpc.Subscription, error)

TraceChain returns the structured logs created during the execution of EVM between two blocks (excluding start) and returns them as a JSON object.

func (*PrivateDebugAPI) TraceTransaction Uses

func (api *PrivateDebugAPI) TraceTransaction(ctx context.Context, hash common.Hash, config *TraceConfig) (interface{}, error)

TraceTransaction returns the structured logs created during the execution of EVM and returns them as a JSON object.

type PrivateMinerAPI Uses

type PrivateMinerAPI struct {
    // contains filtered or unexported fields
}

PrivateMinerAPI provides private RPC methods to control the miner. These methods can be abused by external users and must be considered insecure for use by untrusted users.

func NewPrivateMinerAPI Uses

func NewPrivateMinerAPI(e *Ethereum) *PrivateMinerAPI

NewPrivateMinerAPI create a new RPC service which controls the miner of this node.

func (*PrivateMinerAPI) GetHashrate Uses

func (api *PrivateMinerAPI) GetHashrate() uint64

GetHashrate returns the current hashrate of the miner.

func (*PrivateMinerAPI) SetEtherbase Uses

func (api *PrivateMinerAPI) SetEtherbase(etherbase common.Address) bool

SetEtherbase sets the etherbase of the miner

func (*PrivateMinerAPI) SetExtra Uses

func (api *PrivateMinerAPI) SetExtra(extra string) (bool, error)

SetExtra sets the extra data string that is included when this miner mines a block.

func (*PrivateMinerAPI) SetGasPrice Uses

func (api *PrivateMinerAPI) SetGasPrice(gasPrice hexutil.Big) bool

SetGasPrice sets the minimum accepted gas price for the miner.

func (*PrivateMinerAPI) SetRecommitInterval Uses

func (api *PrivateMinerAPI) SetRecommitInterval(interval int)

SetRecommitInterval updates the interval for miner sealing work recommitting.

func (*PrivateMinerAPI) Start Uses

func (api *PrivateMinerAPI) Start(threads *int) error

Start starts the miner with the given number of threads. If threads is nil, the number of workers started is equal to the number of logical CPUs that are usable by this process. If mining is already running, this method adjust the number of threads allowed to use and updates the minimum price required by the transaction pool.

func (*PrivateMinerAPI) Stop Uses

func (api *PrivateMinerAPI) Stop()

Stop terminates the miner, both at the consensus engine level as well as at the block creation level.

type ProtocolManager Uses

type ProtocolManager struct {
    SubProtocols []p2p.Protocol
    // contains filtered or unexported fields
}

func NewProtocolManager Uses

func NewProtocolManager(config *params.ChainConfig, checkpoint *params.TrustedCheckpoint, mode downloader.SyncMode, networkID uint64, mux *event.TypeMux, txpool txPool, engine consensus.Engine, blockchain *core.BlockChain, chaindb ethdb.Database, cacheLimit int, whitelist map[uint64]common.Hash) (*ProtocolManager, error)

NewProtocolManager returns a new Ethereum sub protocol manager. The Ethereum sub protocol manages peers capable with the Ethereum network.

func (*ProtocolManager) BroadcastBlock Uses

func (pm *ProtocolManager) BroadcastBlock(block *types.Block, propagate bool)

BroadcastBlock will either propagate a block to a subset of it's peers, or will only announce it's availability (depending what's requested).

func (*ProtocolManager) BroadcastTxs Uses

func (pm *ProtocolManager) BroadcastTxs(txs types.Transactions)

BroadcastTxs will propagate a batch of transactions to all peers which are not known to already have the given transaction.

func (*ProtocolManager) NodeInfo Uses

func (pm *ProtocolManager) NodeInfo() *NodeInfo

NodeInfo retrieves some protocol metadata about the running host node.

func (*ProtocolManager) Start Uses

func (pm *ProtocolManager) Start(maxPeers int)

func (*ProtocolManager) Stop Uses

func (pm *ProtocolManager) Stop()

type PublicDebugAPI Uses

type PublicDebugAPI struct {
    // contains filtered or unexported fields
}

PublicDebugAPI is the collection of Ethereum full node APIs exposed over the public debugging endpoint.

func NewPublicDebugAPI Uses

func NewPublicDebugAPI(eth *Ethereum) *PublicDebugAPI

NewPublicDebugAPI creates a new API definition for the full node- related public debug methods of the Ethereum service.

func (*PublicDebugAPI) DumpBlock Uses

func (api *PublicDebugAPI) DumpBlock(blockNr rpc.BlockNumber) (state.Dump, error)

DumpBlock retrieves the entire state of the database at a given block.

type PublicEthereumAPI Uses

type PublicEthereumAPI struct {
    // contains filtered or unexported fields
}

PublicEthereumAPI provides an API to access Ethereum full node-related information.

func NewPublicEthereumAPI Uses

func NewPublicEthereumAPI(e *Ethereum) *PublicEthereumAPI

NewPublicEthereumAPI creates a new Ethereum protocol API for full nodes.

func (*PublicEthereumAPI) ChainId Uses

func (api *PublicEthereumAPI) ChainId() hexutil.Uint64

ChainId is the EIP-155 replay-protection chain id for the current ethereum chain config.

func (*PublicEthereumAPI) Coinbase Uses

func (api *PublicEthereumAPI) Coinbase() (common.Address, error)

Coinbase is the address that mining rewards will be send to (alias for Etherbase)

func (*PublicEthereumAPI) Etherbase Uses

func (api *PublicEthereumAPI) Etherbase() (common.Address, error)

Etherbase is the address that mining rewards will be send to

func (*PublicEthereumAPI) Hashrate Uses

func (api *PublicEthereumAPI) Hashrate() hexutil.Uint64

Hashrate returns the POW hashrate

type PublicMinerAPI Uses

type PublicMinerAPI struct {
    // contains filtered or unexported fields
}

PublicMinerAPI provides an API to control the miner. It offers only methods that operate on data that pose no security risk when it is publicly accessible.

func NewPublicMinerAPI Uses

func NewPublicMinerAPI(e *Ethereum) *PublicMinerAPI

NewPublicMinerAPI create a new PublicMinerAPI instance.

func (*PublicMinerAPI) Mining Uses

func (api *PublicMinerAPI) Mining() bool

Mining returns an indication if this node is currently mining.

type StdTraceConfig Uses

type StdTraceConfig struct {
    *vm.LogConfig
    Reexec *uint64
    TxHash common.Hash
}

StdTraceConfig holds extra parameters to standard-json trace functions.

type StorageRangeResult Uses

type StorageRangeResult struct {
    Storage storageMap   `json:"storage"`
    NextKey *common.Hash `json:"nextKey"` // nil if Storage includes the last key in the trie.
}

StorageRangeResult is the result of a debug_storageRangeAt API call.

type TraceConfig Uses

type TraceConfig struct {
    *vm.LogConfig
    Tracer  *string
    Timeout *string
    Reexec  *uint64
}

TraceConfig holds extra parameters to trace functions.

type ULCConfig Uses

type ULCConfig struct {
    TrustedServers     []string `toml:",omitempty"` // A list of trusted servers
    MinTrustedFraction int      `toml:",omitempty"` // Minimum percentage of connected trusted servers to validate trusted (1-100)
}

ULCConfig is a Ultra Light client options.

Directories

PathSynopsis
downloaderPackage downloader contains the manual full chain synchronisation.
fetcherPackage fetcher contains the block announcement based synchronisation.
gasprice
tracersPackage tracers is a collection of JavaScript transaction tracers.

Package eth imports 54 packages (graph). Updated 2019-07-06. Refresh now. Tools for package owners.