eth

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Published: Sep 26, 2025 License: GPL-3.0 Imports: 72 Imported by: 0

Documentation

Overview

Package eth implements the Ethereum protocol.

Index

Constants

View Source
const (
	ChainDBNamespace = "eth/db/chaindata/"
	JournalFileName  = "trie.journal"
	ChainData        = "chaindata"
)
View Source
const AccountRangeMaxResults = 256

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

View Source
const (
	MaxBlockHandleDelayMs = 3000 // max delay for block handles, max 3000 ms
)

Variables

This section is empty.

Functions

This section is empty.

Types

type AdminAPI added in v1.0.4

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

AdminAPI is the collection of Ethereum full node related APIs for node administration.

func NewAdminAPI added in v1.0.4

func NewAdminAPI(eth *Ethereum) *AdminAPI

NewAdminAPI creates a new instance of AdminAPI.

func (*AdminAPI) ExportChain added in v1.0.4

func (api *AdminAPI) 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 (*AdminAPI) ImportChain added in v1.0.4

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

ImportChain imports a blockchain from a local file.

type BadBlockArgs

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 Config

type Config = ethconfig.Config

Config contains the configuration options of the ETH protocol. Deprecated: use ethconfig.Config instead.

type DebugAPI added in v1.0.4

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

DebugAPI is the collection of Ethereum full node APIs for debugging the protocol.

func NewDebugAPI added in v1.0.4

func NewDebugAPI(eth *Ethereum) *DebugAPI

NewDebugAPI creates a new DebugAPI instance.

func (*DebugAPI) AccountRange added in v1.0.4

func (api *DebugAPI) AccountRange(blockNrOrHash rpc.BlockNumberOrHash, start hexutil.Bytes, maxResults int, nocode, nostorage, incompletes bool) (state.Dump, error)

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

func (*DebugAPI) DumpBlock added in v1.0.4

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

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

func (*DebugAPI) GetAccessibleState added in v1.0.4

func (api *DebugAPI) GetAccessibleState(from, to rpc.BlockNumber) (uint64, error)

GetAccessibleState returns the first number where the node has accessible state on disk. Note this being the post-state of that block and the pre-state of the next block. The (from, to) parameters are the sequence of blocks to search, which can go either forwards or backwards

func (*DebugAPI) GetBadBlocks added in v1.0.4

func (api *DebugAPI) 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 (*DebugAPI) GetModifiedAccountsByHash added in v1.0.4

func (api *DebugAPI) 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 (*DebugAPI) GetModifiedAccountsByNumber added in v1.0.4

func (api *DebugAPI) 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 (*DebugAPI) GetTrieFlushInterval added in v1.0.4

func (api *DebugAPI) GetTrieFlushInterval() (string, error)

GetTrieFlushInterval gets the current value of in-memory trie flush interval

func (*DebugAPI) Preimage added in v1.0.4

func (api *DebugAPI) 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 (*DebugAPI) SetTrieFlushInterval added in v1.0.4

func (api *DebugAPI) SetTrieFlushInterval(interval string) error

SetTrieFlushInterval configures how often in-memory tries are persisted to disk. The value is in terms of block processing time, not wall clock. If the value is shorter than the block generation time, or even 0 or negative, the node will flush trie after processing each block (effectively archive mode).

func (*DebugAPI) StorageRangeAt added in v1.0.4

func (api *DebugAPI) StorageRangeAt(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash, txIndex int, contractAddress common.Address, keyStart hexutil.Bytes, maxResult int) (StorageRangeResult, error)

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

type EthAPIBackend

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

EthAPIBackend implements ethapi.Backend and tracers.Backend for full nodes

func (*EthAPIBackend) AccountManager

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

func (*EthAPIBackend) AddBuilder added in v1.0.4

func (b *EthAPIBackend) AddBuilder(builder common.Address, url string) error

func (*EthAPIBackend) BestBidGasFee added in v1.0.4

func (b *EthAPIBackend) BestBidGasFee(parentHash common.Hash) *big.Int

func (*EthAPIBackend) BlobBaseFee added in v1.0.4

func (b *EthAPIBackend) BlobBaseFee(ctx context.Context) *big.Int

func (*EthAPIBackend) BlockByHash

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

func (*EthAPIBackend) BlockByNumber

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

func (*EthAPIBackend) BlockByNumberOrHash

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

func (*EthAPIBackend) BloomStatus

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

func (*EthAPIBackend) Chain added in v1.0.4

func (b *EthAPIBackend) Chain() *core.BlockChain

func (*EthAPIBackend) ChainConfig

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

ChainConfig returns the active chain configuration.

func (*EthAPIBackend) ChainDb

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

func (*EthAPIBackend) CurrentBlock

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

func (*EthAPIBackend) CurrentHeader

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

func (*EthAPIBackend) CurrentValidators added in v1.0.4

func (b *EthAPIBackend) CurrentValidators() ([]common.Address, error)

func (*EthAPIBackend) Downloader

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

func (*EthAPIBackend) Engine

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

func (*EthAPIBackend) EventMux

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

func (*EthAPIBackend) ExtRPCEnabled

func (b *EthAPIBackend) ExtRPCEnabled() bool

func (*EthAPIBackend) FeeHistory added in v1.0.4

func (b *EthAPIBackend) FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (firstBlock *big.Int, reward [][]*big.Int, baseFee []*big.Int, gasUsedRatio []float64, baseFeePerBlobGas []*big.Int, blobGasUsedRatio []float64, err error)

func (*EthAPIBackend) GetBlobSidecars added in v1.0.4

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

func (*EthAPIBackend) GetBody added in v1.0.4

func (b *EthAPIBackend) GetBody(ctx context.Context, hash common.Hash, number rpc.BlockNumber) (*types.Body, error)

GetBody returns body of a block. It does not resolve special block numbers.

func (*EthAPIBackend) GetEVM

func (b *EthAPIBackend) GetEVM(ctx context.Context, state *state.StateDB, header *types.Header, vmConfig *vm.Config, blockCtx *vm.BlockContext) *vm.EVM

func (*EthAPIBackend) GetLogs

func (b *EthAPIBackend) GetLogs(ctx context.Context, hash common.Hash, number uint64) ([][]*types.Log, error)

func (*EthAPIBackend) GetPoolNonce

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

func (*EthAPIBackend) GetPoolTransaction

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

func (*EthAPIBackend) GetPoolTransactions

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

func (*EthAPIBackend) GetReceipts

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

func (*EthAPIBackend) GetTd

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

func (*EthAPIBackend) GetTransaction

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

GetTransaction retrieves the lookup along with the transaction itself associate with the given transaction hash.

An error will be returned if the transaction is not found, and background indexing for transactions is still in progress. The error is used to indicate the scenario explicitly that the transaction might be reachable shortly.

A null will be returned in the transaction is not found and background transaction indexing is already finished. The transaction is not existent from the perspective of node.

func (*EthAPIBackend) HasBuilder added in v1.0.4

func (b *EthAPIBackend) HasBuilder(builder common.Address) bool

func (*EthAPIBackend) HeaderByHash

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

func (*EthAPIBackend) HeaderByNumber

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

func (*EthAPIBackend) HeaderByNumberOrHash

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

func (*EthAPIBackend) MevParams added in v1.0.4

func (b *EthAPIBackend) MevParams() *types.MevParams

func (*EthAPIBackend) MevRunning added in v1.0.4

func (b *EthAPIBackend) MevRunning() bool

func (*EthAPIBackend) Miner

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

func (*EthAPIBackend) MinerInTurn added in v1.0.4

func (b *EthAPIBackend) MinerInTurn() bool

func (*EthAPIBackend) Pending added in v1.0.4

func (b *EthAPIBackend) Pending() (*types.Block, types.Receipts, *state.StateDB)

func (*EthAPIBackend) RPCEVMTimeout added in v1.0.4

func (b *EthAPIBackend) RPCEVMTimeout() time.Duration

func (*EthAPIBackend) RPCGasCap

func (b *EthAPIBackend) RPCGasCap() uint64

func (*EthAPIBackend) RPCTxFeeCap

func (b *EthAPIBackend) RPCTxFeeCap() float64

func (*EthAPIBackend) RemoveBuilder added in v1.0.4

func (b *EthAPIBackend) RemoveBuilder(builder common.Address) error

func (*EthAPIBackend) SendBid added in v1.0.4

func (b *EthAPIBackend) SendBid(ctx context.Context, bid *types.BidArgs) (common.Hash, error)

func (*EthAPIBackend) SendTx

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

func (*EthAPIBackend) ServiceFilter

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

func (*EthAPIBackend) SetHead

func (b *EthAPIBackend) SetHead(number uint64)

func (*EthAPIBackend) StartMev added in v1.0.4

func (b *EthAPIBackend) StartMev()

func (*EthAPIBackend) StartMining

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

func (*EthAPIBackend) StateAndHeaderByNumber

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

func (*EthAPIBackend) StateAndHeaderByNumberOrHash

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

func (*EthAPIBackend) StateAtBlock

func (b *EthAPIBackend) StateAtBlock(ctx context.Context, block *types.Block, reexec uint64, base *state.StateDB, readOnly bool, preferDisk bool) (*state.StateDB, tracers.StateReleaseFunc, error)

func (*EthAPIBackend) StateAtTransaction

func (b *EthAPIBackend) StateAtTransaction(ctx context.Context, block *types.Block, txIndex int, reexec uint64) (*types.Transaction, vm.BlockContext, *state.StateDB, tracers.StateReleaseFunc, error)

func (*EthAPIBackend) Stats

func (b *EthAPIBackend) Stats() (runnable int, blocked int)

func (*EthAPIBackend) StopMev added in v1.0.4

func (b *EthAPIBackend) StopMev()

func (*EthAPIBackend) SubscribeChainEvent

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

func (*EthAPIBackend) SubscribeChainHeadEvent

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

func (*EthAPIBackend) SubscribeFinalizedHeaderEvent added in v1.0.4

func (b *EthAPIBackend) SubscribeFinalizedHeaderEvent(ch chan<- core.FinalizedHeaderEvent) event.Subscription

func (*EthAPIBackend) SubscribeLogsEvent

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

func (*EthAPIBackend) SubscribeNewTxsEvent

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

func (*EthAPIBackend) SubscribeNewVoteEvent added in v1.0.4

func (b *EthAPIBackend) SubscribeNewVoteEvent(ch chan<- core.NewVoteEvent) event.Subscription

func (*EthAPIBackend) SubscribeRemovedLogsEvent

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

func (*EthAPIBackend) SuggestGasTipCap added in v1.0.4

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

func (*EthAPIBackend) SyncProgress added in v1.0.4

func (b *EthAPIBackend) SyncProgress() ethereum.SyncProgress

func (*EthAPIBackend) TxPool

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

func (*EthAPIBackend) TxPoolContent

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

func (*EthAPIBackend) TxPoolContentFrom added in v1.0.4

func (b *EthAPIBackend) TxPoolContentFrom(addr common.Address) ([]*types.Transaction, []*types.Transaction)

func (*EthAPIBackend) UnprotectedAllowed

func (b *EthAPIBackend) UnprotectedAllowed() bool

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 *ethconfig.Config) (*Ethereum, error)

New creates a new Ethereum object (including the initialisation of the common Ethereum object), whose lifecycle will be managed by the provided node.

func (*Ethereum) APIs

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

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

func (*Ethereum) ArchiveMode

func (s *Ethereum) ArchiveMode() bool

func (*Ethereum) BlockChain

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

func (*Ethereum) BloomIndexer

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

func (*Ethereum) ChainDb

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

func (*Ethereum) Downloader

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

func (*Ethereum) Engine

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

func (*Ethereum) Etherbase

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

func (s *Ethereum) IsMining() bool

func (*Ethereum) Miner

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

func (*Ethereum) Protocols

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

Protocols returns all the currently configured network protocols to start.

func (*Ethereum) ResetWithGenesisBlock

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

func (*Ethereum) SetEtherbase

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

SetEtherbase sets the mining reward address.

func (*Ethereum) SetSynced added in v1.0.4

func (s *Ethereum) SetSynced()

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

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

func (s *Ethereum) StopMining()

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

func (*Ethereum) SyncMode added in v1.0.4

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

func (*Ethereum) Synced

func (s *Ethereum) Synced() bool

func (*Ethereum) TxPool

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

func (*Ethereum) VotePool added in v1.0.4

func (s *Ethereum) VotePool() *vote.VotePool

type EthereumAPI added in v1.0.4

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

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

func NewEthereumAPI added in v1.0.4

func NewEthereumAPI(e *Ethereum) *EthereumAPI

NewEthereumAPI creates a new Ethereum protocol API for full nodes.

func (*EthereumAPI) Coinbase added in v1.0.4

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

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

func (*EthereumAPI) Etherbase added in v1.0.4

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

Etherbase is the address that mining rewards will be sent to.

func (*EthereumAPI) Mining added in v1.0.4

func (api *EthereumAPI) Mining() bool

Mining returns an indication if this node is currently mining.

type MinerAPI added in v1.0.4

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

MinerAPI provides an API to control the miner.

func NewMinerAPI added in v1.0.4

func NewMinerAPI(e *Ethereum) *MinerAPI

NewMinerAPI creates a new MinerAPI instance.

func (*MinerAPI) AddBuilder added in v1.0.4

func (api *MinerAPI) AddBuilder(builder common.Address, url string) error

AddBuilder adds a builder to the bid simulator. url is the endpoint of the builder, for example, "https://mev-builder.amazonaws.com", if validator is equipped with sentry, ignore the url.

func (*MinerAPI) MevRunning added in v1.0.4

func (api *MinerAPI) MevRunning() bool

MevRunning returns true if the validator accept bids from builder

func (*MinerAPI) RemoveBuilder added in v1.0.4

func (api *MinerAPI) RemoveBuilder(builder common.Address) error

RemoveBuilder removes a builder from the bid simulator.

func (*MinerAPI) SetEtherbase added in v1.0.4

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

SetEtherbase sets the etherbase of the miner.

func (*MinerAPI) SetExtra added in v1.0.4

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

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

func (*MinerAPI) SetGasLimit added in v1.0.4

func (api *MinerAPI) SetGasLimit(gasLimit hexutil.Uint64) bool

SetGasLimit sets the gaslimit to target towards during mining.

func (*MinerAPI) SetGasPrice added in v1.0.4

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

SetGasPrice sets the minimum accepted gas price for the miner.

func (*MinerAPI) SetRecommitInterval added in v1.0.4

func (api *MinerAPI) SetRecommitInterval(interval int)

SetRecommitInterval updates the interval for miner sealing work recommitting.

func (*MinerAPI) Start added in v1.0.4

func (api *MinerAPI) 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 (*MinerAPI) StartMev added in v1.0.4

func (api *MinerAPI) StartMev()

StartMev starts mev. It notifies the miner to start to receive bids.

func (*MinerAPI) Stop added in v1.0.4

func (api *MinerAPI) Stop()

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

func (*MinerAPI) StopMev added in v1.0.4

func (api *MinerAPI) StopMev()

StopMev stops mev. It notifies the miner to stop receiving bids from this moment, but the bids before this moment would still been taken into consideration by mev.

type StorageRangeResult

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.

Directories

Path Synopsis
Package catalyst implements the temporary eth1/eth2 RPC integration.
Package catalyst implements the temporary eth1/eth2 RPC integration.
Package downloader contains the manual full chain synchronisation.
Package downloader contains the manual full chain synchronisation.
Package ethconfig contains the configuration of the ETH and LES protocols.
Package ethconfig contains the configuration of the ETH and LES protocols.
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.
protocols
bsc
eth
js
js/internal/tracers
Package tracers contains the actual JavaScript tracer assets.
Package tracers contains the actual JavaScript tracer assets.

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