czz

package
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 Go to latest Published: Oct 31, 2021 License: GPL-3.0 Imports: 48 Imported by: 0

Documentation

Overview

Package czz implements the Classzz protocol.

Index

Constants

View Source 
const AccountRangeMaxResults = 256

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

Variables

This section is empty.

Functions

This section is empty.

Types

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 Classzz 

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

Classzz implements the Classzz full node service.

func New 

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

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

func (*Classzz) APIs 

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

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

func (*Classzz) AccountManager 

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

func (*Classzz) ArchiveMode 

func (s *Classzz) ArchiveMode() bool

func (*Classzz) BlockChain 

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

func (*Classzz) BloomIndexer 

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

func (*Classzz) ChainDb 

func (s *Classzz) ChainDb() czzdb.Database

func (*Classzz) Downloader 

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

func (*Classzz) Engine 

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

func (*Classzz) Etherbase 

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

func (*Classzz) EventMux 

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

func (*Classzz) IsListening 

func (s *Classzz) IsListening() bool

func (*Classzz) IsMining 

func (s *Classzz) IsMining() bool

func (*Classzz) Miner 

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

func (*Classzz) Protocols 

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

Protocols returns all the currently configured network protocols to start.

func (*Classzz) ResetWithGenesisBlock 

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

func (*Classzz) SetEtherbase 

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

SetEtherbase sets the mining reward address.

func (*Classzz) Start 

func (s *Classzz) Start() error

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

func (*Classzz) StartMining 

func (s *Classzz) 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 (*Classzz) Stop 

func (s *Classzz) Stop() error

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

func (*Classzz) StopMining 

func (s *Classzz) StopMining()

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

func (*Classzz) Synced 

func (s *Classzz) Synced() bool

func (*Classzz) TxPool 

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

type Config 

type Config = czzconfig.Config

Config contains the configuration options of the CZZ protocol. Deprecated: use czzconfig.Config instead.

type EthAPIBackend 

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

EthAPIBackend implements czzapi.Backend for full nodes

func (*EthAPIBackend) AccountManager 

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

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) ChainConfig 

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

ChainConfig returns the active chain configuration.

func (*EthAPIBackend) ChainDb 

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

func (*EthAPIBackend) CurrentBlock 

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

func (*EthAPIBackend) CurrentHeader 

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

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 

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

func (*EthAPIBackend) GetEVM 

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

func (*EthAPIBackend) GetLogs 

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

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) Miner 

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

func (*EthAPIBackend) PendingBlockAndReceipts 

func (b *EthAPIBackend) PendingBlockAndReceipts() (*types.Block, types.Receipts)

func (*EthAPIBackend) RPCGasCap 

func (b *EthAPIBackend) RPCGasCap() uint64

func (*EthAPIBackend) RPCTxFeeCap 

func (b *EthAPIBackend) RPCTxFeeCap() float64

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) 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, checkLive bool) (*state.StateDB, error)

func (*EthAPIBackend) StateAtTransaction 

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

func (*EthAPIBackend) Stats 

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

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) SubscribeChainSideEvent 

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

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

func (*EthAPIBackend) SubscribeRemovedLogsEvent 

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

func (*EthAPIBackend) SuggestGasTipCap 

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

func (*EthAPIBackend) TxPool 

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

func (*EthAPIBackend) TxPoolContent 

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

func (*EthAPIBackend) TxPoolContentFrom 

func (b *EthAPIBackend) TxPoolContentFrom(addr common.Address) (types.Transactions, types.Transactions)

func (*EthAPIBackend) UnprotectedAllowed 

func (b *EthAPIBackend) UnprotectedAllowed() bool

type PrivateAdminAPI 

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

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

func NewPrivateAdminAPI 

func NewPrivateAdminAPI(czz *Classzz) *PrivateAdminAPI

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

func (*PrivateAdminAPI) ExportChain 

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 

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

ImportChain imports a blockchain from a local file.

type PrivateDebugAPI 

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

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

func NewPrivateDebugAPI 

func NewPrivateDebugAPI(czz *Classzz) *PrivateDebugAPI

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

func (*PrivateDebugAPI) GetBadBlocks 

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 

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 

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 

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) StorageRangeAt 

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.

type PrivateMinerAPI 

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 

func NewPrivateMinerAPI(e *Classzz) *PrivateMinerAPI

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

func (*PrivateMinerAPI) SetEtherbase 

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

SetEtherbase sets the etherbase of the miner

func (*PrivateMinerAPI) SetExtra 

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) SetGasLimit 

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

SetGasLimit sets the gaslimit to target towards during mining.

func (*PrivateMinerAPI) SetGasPrice 

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

SetGasPrice sets the minimum accepted gas price for the miner.

func (*PrivateMinerAPI) SetRecommitInterval 

func (api *PrivateMinerAPI) SetRecommitInterval(interval int)

SetRecommitInterval updates the interval for miner sealing work recommitting.

func (*PrivateMinerAPI) Start 

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 

func (api *PrivateMinerAPI) Stop()

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

type PublicClasszzAPI 

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

PublicClasszzAPI provides an API to access Classzz full node-related information.

func NewPublicClasszzAPI 

func NewPublicClasszzAPI(e *Classzz) *PublicClasszzAPI

NewPublicClasszzAPI creates a new Classzz protocol API for full nodes.

func (*PublicClasszzAPI) Coinbase 

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

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

func (*PublicClasszzAPI) Etherbase 

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

Etherbase is the address that mining rewards will be send to

func (*PublicClasszzAPI) Hashrate 

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

Hashrate returns the POW hashrate

type PublicDebugAPI 

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

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

func NewPublicDebugAPI 

func NewPublicDebugAPI(czz *Classzz) *PublicDebugAPI

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

func (*PublicDebugAPI) AccountRange 

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 

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

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

type PublicMinerAPI 

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 

func NewPublicMinerAPI(e *Classzz) *PublicMinerAPI

NewPublicMinerAPI create a new PublicMinerAPI instance.

func (*PublicMinerAPI) Mining 

func (api *PublicMinerAPI) Mining() bool

Mining returns an indication if this node is currently mining.

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.

Source Files

View all Source files

Directories

Path Synopsis
Package catalyst implements the temporary eth1/eth2 RPC integration.
 Package catalyst implements the temporary eth1/eth2 RPC integration.
Package czzconfig contains the configuration of the CZZ and LES protocols.
 Package czzconfig contains the configuration of the CZZ and LES protocols.
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 classzz filtering system for block, transactions and log events.
 Package filters implements an classzz filtering system for block, transactions and log events.
protocols
czz
snap
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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