eth

package
v1.10.1 Latest Latest
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 Go to latest Published: Mar 5, 2021 License: GPL-3.0 Imports: 54 Imported by: 0

Documentation

Overview

Package eth implements the Ethereum protocol.

Index

Constants

View Source 
const (
	StatusMsg          = 0x00
	NewBlockHashesMsg  = 0x01
	TransactionMsg     = 0x02
	GetBlockHeadersMsg = 0x03
	BlockHeadersMsg    = 0x04
	GetBlockBodiesMsg  = 0x05
	BlockBodiesMsg     = 0x06
	NewBlockMsg        = 0x07
	GetNodeDataMsg     = 0x0d
	NodeDataMsg        = 0x0e
	GetReceiptsMsg     = 0x0f
	ReceiptsMsg        = 0x10

	// New protocol message codes introduced in eth65
	//
	// Previously these message ids were used by some legacy and unsupported
	// eth protocols, reown them here.
	NewPooledTransactionHashesMsg = 0x08
	GetPooledTransactionsMsg      = 0x09
	PooledTransactionsMsg         = 0x0a
)

eth protocol message codes

View Source 
const (
	ErrMsgTooLarge = iota
	ErrDecode
	ErrInvalidMsgCode
	ErrProtocolVersionMismatch
	ErrNetworkIDMismatch
	ErrGenesisMismatch
	ErrForkIDRejected
	ErrNoStatusMsg
	ErrExtraStatusMsg
)
View Source 
const AccountRangeMaxResults = 256

AccountRangeMaxResults is the maximum number of results to be returned per call

Variables

View Source 
var DefaultConfig = Config{
	SyncMode: downloader.FastSync,
	Ethash: ethash.Config{
		CacheDir:         "ethash",
		CachesInMem:      2,
		CachesOnDisk:     3,
		CachesLockMmap:   false,
		DatasetsInMem:    1,
		DatasetsOnDisk:   2,
		DatasetsLockMmap: false,
	},
	NetworkId:               1,
	LightPeers:              100,
	UltraLightFraction:      75,
	DatabaseCache:           512,
	TrieCleanCache:          154,
	TrieCleanCacheJournal:   "triecache",
	TrieCleanCacheRejournal: 60 * time.Minute,
	TrieDirtyCache:          256,
	TrieTimeout:             60 * time.Minute,
	SnapshotCache:           102,
	Miner: miner.Config{
		GasFloor: 8000000,
		GasCeil:  8000000,
		GasPrice: big.NewInt(params.GWei),
		Recommit: 3 * time.Second,
	},
	TxPool:      core.DefaultTxPoolConfig,
	RPCGasCap:   25000000,
	GPO:         DefaultFullGPOConfig,
	RPCTxFeeCap: 1,
}

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

View Source 
var DefaultFullGPOConfig = gasprice.Config{
	Blocks:     20,
	Percentile: 60,
	MaxPrice:   gasprice.DefaultMaxPrice,
}

DefaultFullGPOConfig contains default gasprice oracle settings for full node.

View Source 
var DefaultLightGPOConfig = gasprice.Config{
	Blocks:     2,
	Percentile: 60,
	MaxPrice:   gasprice.DefaultMaxPrice,
}

DefaultLightGPOConfig contains default gasprice oracle settings for light client.

View Source 
var ProtocolVersions = []uint{eth65, eth64, eth63}

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

Functions

func CreateConsensusEngine added in v1.6.0 

func CreateConsensusEngine(stack *node.Node, 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 added in v1.7.0 

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.

Types

type BadBlockArgs added in v1.8.11 

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 added in v1.7.0 

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 added in v1.7.0 

func (b *BloomIndexer) Commit() error

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

func (*BloomIndexer) Process added in v1.7.0 

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) Prune added in v1.10.1 

func (b *BloomIndexer) Prune(threshold uint64) error

Prune returns an empty error since we don't support pruning here.

func (*BloomIndexer) Reset added in v1.7.0 

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 

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

	// This can be set to list of enrtree:// URLs which will be queried for
	// for nodes to connect to.
	DiscoveryURLs []string

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

	TxLookupLimit uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved.

	// 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
	LightIngress int  `toml:",omitempty"` // Incoming bandwidth limit for light servers
	LightEgress  int  `toml:",omitempty"` // Outgoing bandwidth limit for light servers
	LightPeers   int  `toml:",omitempty"` // Maximum number of LES client peers
	LightNoPrune bool `toml:",omitempty"` // Whether to disable light chain pruning

	// Ultra Light client options
	UltraLightServers      []string `toml:",omitempty"` // List of trusted ultra light servers
	UltraLightFraction     int      `toml:",omitempty"` // Percentage of trusted servers to accept an announcement
	UltraLightOnlyAnnounce bool     `toml:",omitempty"` // Whether to only announce headers, or also serve them

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

	TrieCleanCache          int
	TrieCleanCacheJournal   string        `toml:",omitempty"` // Disk journal directory for trie cache to survive node restarts
	TrieCleanCacheRejournal time.Duration `toml:",omitempty"` // Time interval to regenerate the journal for clean cache
	TrieDirtyCache          int
	TrieTimeout             time.Duration
	SnapshotCache           int
	Preimages               bool

	// 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

	// RPCGasCap is the global gas cap for eth-call variants.
	RPCGasCap uint64 `toml:",omitempty"`

	// RPCTxFeeCap is the global transaction fee(price * gaslimit) cap for
	// send-transction variants. The unit is ether.
	RPCTxFeeCap float64 `toml:",omitempty"`

	// Checkpoint is a hardcoded checkpoint which can be nil.
	Checkpoint *params.TrustedCheckpoint `toml:",omitempty"`

	// CheckpointOracle is the configuration for checkpoint oracle.
	CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"`
}

func (Config) MarshalTOML added in v1.6.0 

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

MarshalTOML marshals as TOML.

func (*Config) UnmarshalTOML added in v1.6.0 

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

UnmarshalTOML unmarshals from TOML.

type EthAPIBackend added in v1.8.8 

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

EthAPIBackend implements ethapi.Backend for full nodes

func (*EthAPIBackend) AccountManager added in v1.8.8 

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

func (*EthAPIBackend) BlockByHash added in v1.9.2 

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

func (*EthAPIBackend) BlockByNumber added in v1.8.8 

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

func (*EthAPIBackend) BlockByNumberOrHash added in v1.9.6 

func (b *EthAPIBackend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Block, error)

func (*EthAPIBackend) BloomStatus added in v1.8.8 

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

func (*EthAPIBackend) ChainConfig added in v1.8.8 

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

ChainConfig returns the active chain configuration.

func (*EthAPIBackend) ChainDb added in v1.8.8 

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

func (*EthAPIBackend) CurrentBlock added in v1.8.8 

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

func (*EthAPIBackend) CurrentHeader added in v1.10.1 

func (b *EthAPIBackend) CurrentHeader() *types.Header

func (*EthAPIBackend) Downloader added in v1.8.8 

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

func (*EthAPIBackend) Engine added in v1.10.1 

func (b *EthAPIBackend) Engine() consensus.Engine

func (*EthAPIBackend) EventMux added in v1.8.8 

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

func (*EthAPIBackend) ExtRPCEnabled added in v1.9.0 

func (b *EthAPIBackend) ExtRPCEnabled() bool

func (*EthAPIBackend) GetEVM added in v1.8.8 

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

func (*EthAPIBackend) GetLogs added in v1.8.8 

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

func (*EthAPIBackend) GetPoolNonce added in v1.8.8 

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

func (*EthAPIBackend) GetPoolTransaction added in v1.8.8 

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

func (*EthAPIBackend) GetPoolTransactions added in v1.8.8 

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

func (*EthAPIBackend) GetReceipts added in v1.8.8 

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

func (*EthAPIBackend) GetTd added in v1.8.8 

func (b *EthAPIBackend) GetTd(ctx context.Context, hash common.Hash) *big.Int

func (*EthAPIBackend) GetTransaction added in v1.9.0 

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

func (*EthAPIBackend) HeaderByHash added in v1.8.13 

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

func (*EthAPIBackend) HeaderByNumber added in v1.8.8 

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

func (*EthAPIBackend) HeaderByNumberOrHash added in v1.9.6 

func (b *EthAPIBackend) HeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Header, error)

func (*EthAPIBackend) Miner added in v1.10.1 

func (b *EthAPIBackend) Miner() *miner.Miner

func (*EthAPIBackend) ProtocolVersion added in v1.8.8 

func (b *EthAPIBackend) ProtocolVersion() int

func (*EthAPIBackend) RPCGasCap added in v1.8.24 

func (b *EthAPIBackend) RPCGasCap() uint64

func (*EthAPIBackend) RPCTxFeeCap added in v1.10.1 

func (b *EthAPIBackend) RPCTxFeeCap() float64

func (*EthAPIBackend) SendTx added in v1.8.8 

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

func (*EthAPIBackend) ServiceFilter added in v1.8.8 

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

func (*EthAPIBackend) SetHead added in v1.8.8 

func (b *EthAPIBackend) SetHead(number uint64)

func (*EthAPIBackend) StartMining added in v1.10.1 

func (b *EthAPIBackend) StartMining(threads int) error

func (*EthAPIBackend) StateAndHeaderByNumber added in v1.8.8 

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

func (*EthAPIBackend) StateAndHeaderByNumberOrHash added in v1.9.6 

func (b *EthAPIBackend) StateAndHeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*state.StateDB, *types.Header, error)

func (*EthAPIBackend) Stats added in v1.8.8 

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

func (*EthAPIBackend) SubscribeChainEvent added in v1.8.8 

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

func (*EthAPIBackend) SubscribeChainHeadEvent added in v1.8.8 

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

func (*EthAPIBackend) SubscribeChainSideEvent added in v1.8.8 

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

func (*EthAPIBackend) SubscribeLogsEvent added in v1.8.8 

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

func (*EthAPIBackend) SubscribeNewTxsEvent added in v1.8.9 

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

func (*EthAPIBackend) SubscribePendingLogsEvent added in v1.10.1 

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

func (*EthAPIBackend) SubscribeRemovedLogsEvent added in v1.8.8 

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

func (*EthAPIBackend) SuggestPrice added in v1.8.8 

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

func (*EthAPIBackend) TxPool added in v1.10.1 

func (b *EthAPIBackend) TxPool() *core.TxPool

func (*EthAPIBackend) TxPoolContent added in v1.8.8 

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

type Ethereum 

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

Ethereum implements the Ethereum full node service.

func New 

func New(stack *node.Node, config *Config) (*Ethereum, error)

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

func (*Ethereum) APIs added in v1.4.0 

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 added in v0.9.17 

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

func (*Ethereum) ArchiveMode added in v1.9.0 

func (s *Ethereum) ArchiveMode() bool

func (*Ethereum) BlockChain added in v1.3.1 

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

func (*Ethereum) BloomIndexer added in v1.10.1 

func (s *Ethereum) BloomIndexer() *core.ChainIndexer

func (*Ethereum) ChainDb added in v1.1.0 

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

func (*Ethereum) Downloader added in v0.9.17 

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

func (*Ethereum) Engine added in v1.6.0 

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

func (*Ethereum) EthVersion added in v0.9.17 

func (s *Ethereum) EthVersion() int

func (*Ethereum) Etherbase added in v0.9.17 

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

func (*Ethereum) EventMux 

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

func (*Ethereum) IsListening 

func (s *Ethereum) IsListening() bool

func (*Ethereum) IsMining added in v0.9.17 

func (s *Ethereum) IsMining() bool

func (*Ethereum) Miner 

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

func (*Ethereum) NetVersion added in v0.9.17 

func (s *Ethereum) NetVersion() uint64

func (*Ethereum) Protocols added in v1.4.0 

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

Protocols returns all the currently configured network protocols to start.

func (*Ethereum) ResetWithGenesisBlock added in v0.9.17 

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

func (*Ethereum) SetEtherbase added in v0.9.36 

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

SetEtherbase sets the mining reward address.

func (*Ethereum) Start 

func (s *Ethereum) Start() error

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

func (*Ethereum) StartMining added in v0.9.17 

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 

func (s *Ethereum) Stop() error

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

func (*Ethereum) StopMining added in v0.9.17 

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 added in v1.9.0 

func (s *Ethereum) Synced() bool

func (*Ethereum) TxPool 

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

type NodeInfo added in v0.9.17 

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 added in v0.9.17 

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 added in v1.4.0 

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 added in v1.4.0 

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 added in v1.4.0 

func (api *PrivateAdminAPI) ExportChain(file string, first *uint64, last *uint64) (bool, error)

ExportChain exports the current blockchain into a local file, or a range of blocks if first and last are non-nil

func (*PrivateAdminAPI) ImportChain added in v1.4.0 

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

ImportChain imports a blockchain from a local file.

type PrivateDebugAPI added in v1.4.0 

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 added in v1.4.0 

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 added in v1.6.0 

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 added in v1.7.3 

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 added in v1.7.3 

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 added in v1.5.8 

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 added in v1.8.20 

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 added in v1.8.20 

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 added in v1.6.1 

func (api *PrivateDebugAPI) StorageRangeAt(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 added in v1.8.17 

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

TraceBadBlock 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 added in v1.4.0 

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 added in v1.4.0 

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 added in v1.4.0 

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 added in v1.4.0 

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) TraceCall added in v1.10.1 

func (api *PrivateDebugAPI) TraceCall(ctx context.Context, args ethapi.CallArgs, blockNrOrHash rpc.BlockNumberOrHash, config *TraceConfig) (interface{}, error)

TraceCall lets you trace a given eth_call. It collects the structured logs created during the execution of EVM if the given transaction was added on top of the provided block and returns them as a JSON object. You can provide -2 as a block number to trace on top of the pending block.

func (*PrivateDebugAPI) TraceChain added in v1.8.0 

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 added in v1.4.0 

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 added in v1.4.0 

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 added in v1.4.0 

func NewPrivateMinerAPI(e *Ethereum) *PrivateMinerAPI

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

func (*PrivateMinerAPI) GetHashrate added in v1.6.0 

func (api *PrivateMinerAPI) GetHashrate() uint64

GetHashrate returns the current hashrate of the miner.

func (*PrivateMinerAPI) SetEtherbase added in v1.4.0 

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

SetEtherbase sets the etherbase of the miner

func (*PrivateMinerAPI) SetExtra added in v1.4.0 

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 added in v1.4.0 

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

SetGasPrice sets the minimum accepted gas price for the miner.

func (*PrivateMinerAPI) SetRecommitInterval added in v1.8.14 

func (api *PrivateMinerAPI) SetRecommitInterval(interval int)

SetRecommitInterval updates the interval for miner sealing work recommitting.

func (*PrivateMinerAPI) Start added in v1.4.0 

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 added in v1.4.0 

func (api *PrivateMinerAPI) Stop()

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

type ProtocolManager added in v0.9.17 

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

func NewProtocolManager added in v0.9.17 

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 added in v0.9.17 

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

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

func (*ProtocolManager) BroadcastTransactions added in v1.10.1 

func (pm *ProtocolManager) BroadcastTransactions(txs types.Transactions, propagate bool)

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

func (*ProtocolManager) NodeInfo added in v1.3.2 

func (pm *ProtocolManager) NodeInfo() *NodeInfo

NodeInfo retrieves some protocol metadata about the running host node.

func (*ProtocolManager) Start added in v0.9.17 

func (pm *ProtocolManager) Start(maxPeers int)

func (*ProtocolManager) Stop added in v0.9.17 

func (pm *ProtocolManager) Stop()

type PublicDebugAPI added in v1.4.0 

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 added in v1.4.0 

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) AccountRange added in v1.10.1 

func (api *PublicDebugAPI) AccountRange(blockNrOrHash rpc.BlockNumberOrHash, start []byte, maxResults int, nocode, nostorage, incompletes bool) (state.IteratorDump, error)

AccountRange enumerates all accounts in the given block and start point in paging request

func (*PublicDebugAPI) DumpBlock added in v1.4.0 

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

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

type PublicEthereumAPI added in v1.4.0 

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

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

func NewPublicEthereumAPI added in v1.4.0 

func NewPublicEthereumAPI(e *Ethereum) *PublicEthereumAPI

NewPublicEthereumAPI creates a new Ethereum protocol API for full nodes.

func (*PublicEthereumAPI) ChainId added in v1.8.17 

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

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

func (*PublicEthereumAPI) Coinbase added in v1.4.0 

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

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

func (*PublicEthereumAPI) Etherbase added in v1.4.0 

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

Etherbase is the address that mining rewards will be send to

func (*PublicEthereumAPI) Hashrate added in v1.4.0 

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

Hashrate returns the POW hashrate

type PublicMinerAPI added in v1.4.0 

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 added in v1.4.0 

func NewPublicMinerAPI(e *Ethereum) *PublicMinerAPI

NewPublicMinerAPI create a new PublicMinerAPI instance.

func (*PublicMinerAPI) Mining added in v1.4.0 

func (api *PublicMinerAPI) Mining() bool

Mining returns an indication if this node is currently mining.

type StdTraceConfig added in v1.8.20 

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

StdTraceConfig holds extra parameters to standard-json trace functions.

type StorageRangeResult added in v1.6.1 

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 added in v1.8.0 

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

TraceConfig holds extra parameters to trace functions.

Source Files

View all Source files

Directories

Path Synopsis
Package downloader contains the manual full chain synchronisation.
 Package downloader contains the manual full chain synchronisation.
Package fetcher contains the announcement based header, blocks or transaction synchronisation.
 Package fetcher contains the announcement based header, blocks or transaction synchronisation.
Package filters implements an ethereum filtering system for block, transactions and log events.
 Package filters implements an ethereum filtering system for block, transactions and log events.
Package tracers is a collection of JavaScript transaction tracers.
 Package tracers is a collection of JavaScript transaction tracers.
internal/tracers
Package tracers contains the actual JavaScript tracer assets.
 Package tracers contains the actual JavaScript tracer assets.

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