aqua

package
v1.7.8 Latest Latest
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 Go to latest Published: Sep 20, 2018 License: GPL-3.0 Imports: 51 Imported by: 0

Documentation

Overview

Package aqua implements the AquaChain protocol.

Package aqua implements the AquaChain protocol.

Index

Constants

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

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

aqua protocol message codes

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

Variables

View Source 
var BigAqua = new(big.Float).SetFloat64(params.Aqua)
View Source 
var DefaultConfig = Config{
	SyncMode: downloader.FullSync,
	Aquahash: aquahash.Config{
		CacheDir:       "aquahash",
		CachesInMem:    1,
		CachesOnDisk:   0,
		DatasetsInMem:  0,
		DatasetsOnDisk: 0,
	},
	NetworkId:     61717561,
	DatabaseCache: 768,
	TrieCache:     256,
	TrieTimeout:   5 * time.Minute,
	GasPrice:      big.NewInt(10000000),

	TxPool: core.DefaultTxPoolConfig,
	GPO: gasprice.Config{
		Blocks:     20,
		Percentile: 60,
	},
}

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

View Source 
var ProtocolLengths = []uint64{17, 17}

Number of implemented message corresponding to different protocol versions.

View Source 
var ProtocolName = "aqua"

Official short name of the protocol used during capability negotiation.

View Source 
var ProtocolVersions = []uint{aqua64, aqua65}

Supported versions of the aqua protocol (first is primary).

Functions

func CreateConsensusEngine 

func CreateConsensusEngine(ctx *node.ServiceContext, config *aquahash.Config, chainConfig *params.ChainConfig, db aquadb.Database) consensus.Engine

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

func CreateDB 

func CreateDB(ctx *node.ServiceContext, config *Config, name string) (aquadb.Database, error)

CreateDB creates the chain database.

func DecodeExtraData added in v1.7.8 

func DecodeExtraData(extra []byte) (version [3]uint8, osname string, extradata []byte, err error)

func NewBloomIndexer 

func NewBloomIndexer(cfg *params.ChainConfig, db aquadb.Database, size uint64) *core.ChainIndexer

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

Types

type AquaApiBackend 

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

AquaApiBackend implements aquaapi.Backend for full nodes

func (*AquaApiBackend) AccountManager 

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

func (*AquaApiBackend) BlockByNumber 

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

func (*AquaApiBackend) BloomStatus 

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

func (*AquaApiBackend) ChainConfig 

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

func (*AquaApiBackend) ChainDb 

func (b *AquaApiBackend) ChainDb() aquadb.Database

func (*AquaApiBackend) CurrentBlock 

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

func (*AquaApiBackend) Downloader 

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

func (*AquaApiBackend) EventMux 

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

func (*AquaApiBackend) GetBlock 

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

func (*AquaApiBackend) GetEVM 

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

func (*AquaApiBackend) GetHeaderVersion added in v1.5.1 

func (b *AquaApiBackend) GetHeaderVersion(height *big.Int) params.HeaderVersion

func (*AquaApiBackend) GetLogs 

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

func (*AquaApiBackend) GetPoolNonce 

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

func (*AquaApiBackend) GetPoolTransaction 

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

func (*AquaApiBackend) GetPoolTransactions 

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

func (*AquaApiBackend) GetReceipts 

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

func (*AquaApiBackend) GetTd 

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

func (*AquaApiBackend) HeaderByNumber 

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

func (*AquaApiBackend) ProtocolVersion 

func (b *AquaApiBackend) ProtocolVersion() int

func (*AquaApiBackend) SendTx 

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

func (*AquaApiBackend) ServiceFilter 

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

func (*AquaApiBackend) SetHead 

func (b *AquaApiBackend) SetHead(number uint64)

func (*AquaApiBackend) StateAndHeaderByNumber 

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

func (*AquaApiBackend) Stats 

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

func (*AquaApiBackend) SubscribeChainEvent 

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

func (*AquaApiBackend) SubscribeChainHeadEvent 

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

func (*AquaApiBackend) SubscribeChainSideEvent 

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

func (*AquaApiBackend) SubscribeLogsEvent 

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

func (*AquaApiBackend) SubscribeRemovedLogsEvent 

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

func (*AquaApiBackend) SubscribeTxPreEvent 

func (b *AquaApiBackend) SubscribeTxPreEvent(ch chan<- core.TxPreEvent) event.Subscription

func (*AquaApiBackend) SuggestPrice 

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

func (*AquaApiBackend) TxPoolContent 

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

type AquaChain 

type AquaChain struct {
	ApiBackend *AquaApiBackend
	// contains filtered or unexported fields
}

AquaChain implements the AquaChain full node service.

func New 

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

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

func (*AquaChain) APIs 

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

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

func (*AquaChain) AccountManager 

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

func (*AquaChain) AquaVersion 

func (s *AquaChain) AquaVersion() int

func (*AquaChain) Aquabase 

func (s *AquaChain) Aquabase() (eb common.Address, err error)

func (*AquaChain) BlockChain 

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

func (*AquaChain) ChainDb 

func (s *AquaChain) ChainDb() aquadb.Database

func (*AquaChain) Downloader 

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

func (*AquaChain) Engine 

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

func (*AquaChain) EventMux 

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

func (*AquaChain) IsListening 

func (s *AquaChain) IsListening() bool

func (*AquaChain) IsMining 

func (s *AquaChain) IsMining() bool

func (*AquaChain) Miner 

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

func (*AquaChain) NetVersion 

func (s *AquaChain) NetVersion() uint64

func (*AquaChain) Protocols 

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

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

func (*AquaChain) ResetWithGenesisBlock 

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

func (*AquaChain) SetAquabase 

func (self *AquaChain) SetAquabase(aquabase common.Address)

set in js console via admin interface or wrapper from cli flags

func (*AquaChain) Start 

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

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

func (*AquaChain) StartMining 

func (s *AquaChain) StartMining(local bool) error

func (*AquaChain) Stop 

func (s *AquaChain) Stop() error

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

func (*AquaChain) StopMining 

func (s *AquaChain) StopMining()

func (*AquaChain) TxPool 

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

type BloomIndexer 

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

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

func (*BloomIndexer) Commit 

func (b *BloomIndexer) Commit() error

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

func (*BloomIndexer) Process 

func (b *BloomIndexer) Process(header *types.Header)

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

func (*BloomIndexer) Reset 

func (b *BloomIndexer) Reset(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 AquaChain 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

	// Database options
	SkipBcVersionCheck bool `toml:"-"`
	DatabaseHandles    int  `toml:"-"`
	DatabaseCache      int
	TrieCache          int
	TrieTimeout        time.Duration

	// Mining-related options
	Aquabase     common.Address `toml:",omitempty"`
	MinerThreads int            `toml:",omitempty"`
	ExtraData    []byte         `toml:",omitempty"`
	GasPrice     *big.Int

	// Aquahash options
	Aquahash aquahash.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:"-"`
}

func (Config) MarshalTOML 

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

func (*Config) UnmarshalTOML 

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

type NodeInfo 

type NodeInfo struct {
	Network    uint64              `json:"network"`    // AquaChain network ID
	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 AquaChain sub-protocol metadata known about the host peer.

type PeerInfo 

type PeerInfo struct {
	Version    int      `json:"version"`    // AquaChain 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 AquaChain sub-protocol metadata known about a connected peer.

type PrivateAdminAPI 

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

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

func NewPrivateAdminAPI 

func NewPrivateAdminAPI(aqua *AquaChain) *PrivateAdminAPI

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

func (*PrivateAdminAPI) ExportChain 

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

ExportChain exports the current blockchain into a local file.

func (*PrivateAdminAPI) ExportRealloc added in v1.5.1 

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

ExportRealloc exports the current state database into a ready to import json file

func (*PrivateAdminAPI) ExportState added in v1.5.1 

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

ExportState exports the current state database into a simplified json file.

func (*PrivateAdminAPI) GetDistribution added in v1.7.3 

func (api *PrivateAdminAPI) GetDistribution() (map[string]state.DumpAccount, error)

GetDistribution returns a map of address->balance

func (*PrivateAdminAPI) GetRichlist added in v1.7.8 

func (api *PrivateAdminAPI) GetRichlist(n int) ([]string, error)

func (*PrivateAdminAPI) ImportChain 

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

ImportChain imports a blockchain from a local file.

func (*PrivateAdminAPI) Supply added in v1.7.3 

func (api *PrivateAdminAPI) Supply() (*big.Int, error)

Supply returns a map of address->balance

type PrivateDebugAPI 

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

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

func NewPrivateDebugAPI 

func NewPrivateDebugAPI(config *params.ChainConfig, aqua *AquaChain) *PrivateDebugAPI

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

func (*PrivateDebugAPI) GetBadBlocks 

func (api *PrivateDebugAPI) GetBadBlocks(ctx context.Context) ([]core.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(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) TraceBlock 

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 

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 

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 

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 

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 

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 

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 *AquaChain) *PrivateMinerAPI

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

func (*PrivateMinerAPI) GetHashrate 

func (api *PrivateMinerAPI) GetHashrate() uint64

GetHashrate returns the current hashrate of the miner.

func (*PrivateMinerAPI) SetAquabase 

func (api *PrivateMinerAPI) SetAquabase(aquabase common.Address) bool

SetAquabase sets the aquabase 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) SetGasPrice 

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

SetGasPrice sets the minimum accepted gas price for the miner.

func (*PrivateMinerAPI) Start 

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

Start 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.

func (*PrivateMinerAPI) Stop 

func (api *PrivateMinerAPI) Stop() bool

Stop the miner

type ProtocolManager 

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

func NewProtocolManager 

func NewProtocolManager(config *params.ChainConfig, mode downloader.SyncMode, networkId uint64, mux *event.TypeMux, txpool txPool, engine consensus.Engine, blockchain *core.BlockChain, chaindb aquadb.Database) (*ProtocolManager, error)

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

func (*ProtocolManager) BroadcastBlock 

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) BroadcastTx 

func (pm *ProtocolManager) BroadcastTx(hash common.Hash, tx *types.Transaction)

BroadcastTx will propagate a transaction to all peers which are not known to already have the given transaction.

func (*ProtocolManager) NodeInfo 

func (self *ProtocolManager) NodeInfo() *NodeInfo

NodeInfo retrieves some protocol metadata about the running host node.

func (*ProtocolManager) Start 

func (pm *ProtocolManager) Start(maxPeers int)

func (*ProtocolManager) Stop 

func (pm *ProtocolManager) Stop()

type PublicAquaChainAPI 

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

PublicAquaChainAPI provides an API to access AquaChain full node-related information.

func NewPublicAquaChainAPI 

func NewPublicAquaChainAPI(e *AquaChain) *PublicAquaChainAPI

NewPublicAquaChainAPI creates a new AquaChain protocol API for full nodes.

func (*PublicAquaChainAPI) Aquabase 

func (api *PublicAquaChainAPI) Aquabase() (common.Address, error)

Aquabase is the address that mining rewards will be send to

func (*PublicAquaChainAPI) Coinbase 

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

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

func (*PublicAquaChainAPI) Hashrate 

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

Hashrate returns the POW hashrate

type PublicDebugAPI 

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

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

func NewPublicDebugAPI 

func NewPublicDebugAPI(aqua *AquaChain) *PublicDebugAPI

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

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 *AquaChain) *PublicMinerAPI

NewPublicMinerAPI create a new PublicMinerAPI instance.

func (*PublicMinerAPI) GetWork 

func (api *PublicMinerAPI) GetWork() ([3]string, error)

GetWork returns a work package for external miner. The work package consists of 3 strings result[0], 32 bytes hex encoded current block header pow-hash result[1], 32 bytes hex encoded auxiliary chunk (pre hf5: dag seed, hf5: zeros, hf8: header version) result[2], 32 bytes hex encoded boundary condition ("target"), 2^256/difficulty

func (*PublicMinerAPI) Mining 

func (api *PublicMinerAPI) Mining() bool

Mining returns an indication if this node is currently mining.

func (*PublicMinerAPI) SubmitHashrate 

func (api *PublicMinerAPI) SubmitHashrate(hashrate hexutil.Uint64, id common.Hash) bool

SubmitHashrate can be used for remote miners to submit their hash rate. This enables the node to report the combined hash rate of all miners which submit work through this node. It accepts the miner hash rate and an identifier which must be unique between nodes.

func (*PublicMinerAPI) SubmitWork 

func (api *PublicMinerAPI) SubmitWork(nonce types.BlockNonce, solution, digest common.Hash) bool

SubmitWork can be used by external miner to submit their POW solution. It returns an indication if the work was accepted. Note, this is not an indication if the provided work was valid!

type PublicTestingAPI added in v1.7.8 

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

PublicTestingAPI provides an API to access new features

func NewPublicTestingAPI added in v1.7.8 

func NewPublicTestingAPI(cfg *params.ChainConfig, e *AquaChain) *PublicTestingAPI

NewPublicAquaChainAPI creates a new AquaChain protocol API for full nodes.

func (*PublicTestingAPI) GetBlockTemplate added in v1.7.8 

func (api *PublicTestingAPI) GetBlockTemplate(addr common.Address) ([]byte, error)

func (*PublicTestingAPI) SubmitBlock added in v1.7.8 

func (api *PublicTestingAPI) SubmitBlock(encodedBlock []byte) bool

SubmitBlock can be used by external miner to submit their POW solution. It returns an indication if the work was accepted. Note, this is not an indication if the provided work was valid!

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.

type TraceConfig 

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 accounts implements high level AquaChain account management.
 Package accounts implements high level AquaChain account management.
abi
Package abi implements the AquaChain ABI (Application Binary Interface).
 Package abi implements the AquaChain ABI (Application Binary Interface).
abi/bind
Package bind generates AquaChain contract Go bindings.
 Package bind generates AquaChain contract Go bindings.
abi/bind/backends
keystore
Package keystore implements encrypted storage of secp256k1 private keys.
 Package keystore implements encrypted storage of secp256k1 private keys.
usbwallet
usbwallet/internal/trezor
Package trezor contains the wire protocol wrapper in Go.
 Package trezor contains the wire protocol wrapper in Go.
Package downloader contains the manual full chain synchronisation.
 Package downloader contains the manual full chain synchronisation.
Package event deals with subscriptions to real-time events.
 Package event deals with subscriptions to real-time events.
filter
Package filter implements event filters.
 Package filter implements event filters.
Package fetcher contains the block announcement based synchronisation.
 Package fetcher contains the block announcement based synchronisation.
Package filters implements an aquachain filtering system for block, transactions and log events.
 Package filters implements an aquachain 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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