core

package
v0.9.32 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Jun 23, 2015 License: LGPL-2.1-or-later Imports: 26 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// must be bumped when consensus algorithm is changed, this forces the upgradedb
	// command to be run (forces the blocks to be imported again using the new algorithm)
	BlockChainVersion = 3
)

Variables

View Source 
var (
	CanonicalSeed = 1
	ForkSeed      = 2
)

So we can deterministically seed different blockchains

View Source 
var (
	BlockNumberErr  = errors.New("block number invalid")
	BlockFutureErr  = errors.New("block time is in the future")
	BlockEqualTSErr = errors.New("block time stamp equal to previous")
)
View Source 
var (
	// Transaction Pool Errors
	ErrInvalidSender      = errors.New("Invalid sender")
	ErrNonce              = errors.New("Nonce too low")
	ErrCheap              = errors.New("Gas price too low for acceptance")
	ErrBalance            = errors.New("Insufficient balance")
	ErrNonExistentAccount = errors.New("Account does not exist or account balance too low")
	ErrInsufficientFunds  = errors.New("Insufficient funds for gas * price + value")
	ErrIntrinsicGas       = errors.New("Intrinsic gas too low")
	ErrGasLimit           = errors.New("Exceeds block gas limit")
	ErrNegativeValue      = errors.New("Negative value")
)
View Source 
var BadHashes = map[common.Hash]bool{
	common.HexToHash("f269c503aed286caaa0d114d6a5320e70abbc2febe37953207e76a2873f2ba79"): true,
	common.HexToHash("38f5bbbffd74804820ffa4bab0cd540e9de229725afb98c1a7e57936f4a714bc"): true,
	common.HexToHash("7064455b364775a16afbdecd75370e912c6e2879f202eda85b9beae547fff3ac"): true,
	common.HexToHash("5b7c80070a6eff35f3eb3181edb023465c776d40af2885571e1bc4689f3a44d8"): true,
}

Set of manually tracked bad hashes (usually hard forks)

View Source 
var BlockReward *big.Int = big.NewInt(1.5e+18)
View Source 
var GenesisAccounts = []byte(`{
	"0000000000000000000000000000000000000001": {"balance": "1"},
	"0000000000000000000000000000000000000002": {"balance": "1"},
	"0000000000000000000000000000000000000003": {"balance": "1"},
	"0000000000000000000000000000000000000004": {"balance": "1"},
	"dbdbdb2cbd23b783741e8d7fcf51e459b497e4a6": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
	"e4157b34ea9615cfbde6b4fda419828124b70c78": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
	"b9c015918bdaba24b4ff057a92a3873d6eb201be": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
	"6c386a4b26f73c802f34673f7248bb118f97424a": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
	"cd2a3d9f938e13cd947ec05abc7fe734df8dd826": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
	"2ef47100e0787b915105fd5e3f4ff6752079d5cb": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
	"e6716f9544a56c530d868e4bfbacb172315bdead": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
	"1a26338f0d905e295fccb71fa9ea849ffa12aaf4": {"balance": "1606938044258990275541962092341162602522202993782792835301376"}
}`)
View Source 
var ZeroHash160 = make([]byte, 20)
View Source 
var ZeroHash256 = make([]byte, 32)
View Source 
var ZeroHash512 = make([]byte, 64)

Functions

func AccumulateRewards added in v0.9.17 

func AccumulateRewards(statedb *state.StateDB, block *types.Block)

func AddressFromMessage added in v0.7.10 

func AddressFromMessage(msg Message) common.Address

func ApplyMessage 

func ApplyMessage(env vm.Environment, msg Message, coinbase *state.StateObject) ([]byte, *big.Int, error)

func CalcDifficulty added in v0.7.10 

func CalcDifficulty(block, parent *types.Header) *big.Int

func CalcGasLimit 

func CalcGasLimit(parent *types.Block) *big.Int

func CalcTD added in v0.9.21 

func CalcTD(block, parent *types.Block) *big.Int

func Disassemble added in v0.7.10 

func Disassemble(script []byte) (asm []string)

func GenesisBlock added in v0.8.4 

func GenesisBlock(nonce uint64, db common.Database) *types.Block

func IntrinsicGas 

func IntrinsicGas(msg Message) *big.Int

func IsBlockNonceErr added in v0.9.28 

func IsBlockNonceErr(err error) bool

IsBlockNonceErr returns true for invalid block nonce errors.

func IsInvalidTxErr added in v0.9.17 

func IsInvalidTxErr(err error) bool

func IsKnownBlockErr added in v0.7.10 

func IsKnownBlockErr(e error) bool

func IsNonceErr added in v0.7.10 

func IsNonceErr(err error) bool

func IsOutOfGasErr added in v0.7.10 

func IsOutOfGasErr(err error) bool

func IsParentErr added in v0.7.10 

func IsParentErr(err error) bool

func IsTDError added in v0.7.10 

func IsTDError(e error) bool

func IsUncleErr added in v0.7.10 

func IsUncleErr(err error) bool

func IsValidationErr added in v0.7.10 

func IsValidationErr(err error) bool

func IsValueTransferErr added in v0.9.17 

func IsValueTransferErr(e error) bool

func MakeBlock added in v0.9.17 

func MakeBlock(bman *BlockProcessor, parent *types.Block, i int, db common.Database, seed int) *types.Block

func MakeChain added in v0.9.17 

func MakeChain(bman *BlockProcessor, parent *types.Block, max int, db common.Database, seed int) types.Blocks

func MessageCreatesContract added in v0.7.10 

func MessageCreatesContract(msg Message) bool

func MessageGasValue added in v0.7.10 

func MessageGasValue(msg Message) *big.Int

func NewBlockFromParent added in v0.9.17 

func NewBlockFromParent(addr common.Address, parent *types.Block) *types.Block

Utility functions for making chains on the fly Exposed for sake of testing from other packages (eg. go-ethash)

func ParentError added in v0.7.10 

func ParentError(hash common.Hash) error

func UncleError added in v0.7.10 

func UncleError(format string, v ...interface{}) error

func ValidateHeader added in v0.9.32 

func ValidateHeader(pow pow.PoW, block, parent *types.Header, checkPow bool) error

See YP section 4.3.4. "Block Header Validity" Validates a block. Returns an error if the block is invalid.

Types

type AccountChange added in v0.7.10 

type AccountChange struct {
	Address, StateAddress []byte
}

type Backend added in v0.8.4 

type Backend interface {
	AccountManager() *accounts.Manager
	BlockProcessor() *BlockProcessor
	ChainManager() *ChainManager
	TxPool() *TxPool
	BlockDb() common.Database
	StateDb() common.Database
	EventMux() *event.TypeMux
}

TODO move this to types?

type BlockCache added in v0.9.17 

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

BlockCache implements a caching mechanism specifically for blocks and uses FILO to pop

func NewBlockCache added in v0.9.17 

func NewBlockCache(size int) *BlockCache

Creates and returns a `BlockCache` with `size`. If `size` is smaller than 1 it will panic

func (*BlockCache) Clear added in v0.9.17 

func (bc *BlockCache) Clear()

func (*BlockCache) Delete added in v0.9.17 

func (bc *BlockCache) Delete(hash common.Hash)

func (*BlockCache) Each added in v0.9.17 

func (bc *BlockCache) Each(cb func(int, *types.Block))

func (*BlockCache) Get added in v0.9.17 

func (bc *BlockCache) Get(hash common.Hash) *types.Block

func (*BlockCache) Has added in v0.9.17 

func (bc *BlockCache) Has(hash common.Hash) bool

func (*BlockCache) Push added in v0.9.17 

func (bc *BlockCache) Push(block *types.Block)

type BlockNonceErr added in v0.9.28 

type BlockNonceErr struct {
	Number *big.Int
	Hash   common.Hash
	Nonce  uint64
}

BlockNonceErr indicates that a block's nonce is invalid.

func (*BlockNonceErr) Error added in v0.9.28 

func (err *BlockNonceErr) Error() string

type BlockProcessor added in v0.8.4 

type BlockProcessor struct {

	// Proof of work used for validating
	Pow pow.PoW
	// contains filtered or unexported fields
}

func NewBlockProc added in v0.9.17 

func NewBlockProc(db common.Database, cman *ChainManager, eventMux *event.TypeMux) *BlockProcessor

func NewBlockProcessor added in v0.8.4 

func NewBlockProcessor(db, extra common.Database, pow pow.PoW, chainManager *ChainManager, eventMux *event.TypeMux) *BlockProcessor

func NewCanonical added in v0.9.17 

func NewCanonical(n int, db common.Database) (*BlockProcessor, error)

func (*BlockProcessor) ApplyTransaction added in v0.8.4 

func (self *BlockProcessor) ApplyTransaction(coinbase *state.StateObject, statedb *state.StateDB, block *types.Block, tx *types.Transaction, usedGas *big.Int, transientProcess bool) (*types.Receipt, *big.Int, error)

func (*BlockProcessor) ApplyTransactions added in v0.8.4 

func (self *BlockProcessor) ApplyTransactions(coinbase *state.StateObject, statedb *state.StateDB, block *types.Block, txs types.Transactions, transientProcess bool) (types.Receipts, error)

func (*BlockProcessor) ChainManager added in v0.9.17 

func (self *BlockProcessor) ChainManager() *ChainManager

func (*BlockProcessor) GetBlockReceipts added in v0.9.23 

func (sm *BlockProcessor) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error)

GetBlockReceipts returns the receipts beloniging to the block hash

func (*BlockProcessor) GetLogs added in v0.8.4 

func (sm *BlockProcessor) GetLogs(block *types.Block) (logs state.Logs, err error)

GetLogs returns the logs of the given block. This method is using a two step approach where it tries to get it from the (updated) method which gets them from the receipts or the depricated way by re-processing the block.

func (*BlockProcessor) Process added in v0.8.4 

func (sm *BlockProcessor) Process(block *types.Block) (logs state.Logs, err error)

Process block will attempt to process the given block's transactions and applies them on top of the block's parent state (given it exists) and will return wether it was successful or not.

func (*BlockProcessor) RetryProcess added in v0.9.17 

func (sm *BlockProcessor) RetryProcess(block *types.Block) (logs state.Logs, err error)

func (*BlockProcessor) TransitionState added in v0.8.4 

func (sm *BlockProcessor) TransitionState(statedb *state.StateDB, parent, block *types.Block, transientProcess bool) (receipts types.Receipts, err error)

func (*BlockProcessor) VerifyUncles added in v0.9.17 

func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *types.Block) error

type ChainEvent 

type ChainEvent struct {
	Block *types.Block
	Hash  common.Hash
	Logs  state.Logs
}

type ChainHeadEvent 

type ChainHeadEvent struct{ Block *types.Block }

type ChainManager added in v0.7.10 

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

func NewChainMan added in v0.9.17 

func NewChainMan(block *types.Block, eventMux *event.TypeMux, db common.Database) *ChainManager

func NewChainManager added in v0.7.10 

func NewChainManager(genesis *types.Block, blockDb, stateDb common.Database, pow pow.PoW, mux *event.TypeMux) (*ChainManager, error)

func (*ChainManager) CalcTotalDiff added in v0.7.10 

func (self *ChainManager) CalcTotalDiff(block *types.Block) (*big.Int, error)

func (*ChainManager) CurrentBlock added in v0.7.10 

func (self *ChainManager) CurrentBlock() *types.Block

func (*ChainManager) Export added in v0.7.10 

func (self *ChainManager) Export(w io.Writer) error

Export writes the active chain to the given writer.

func (*ChainManager) ExportN added in v0.9.28 

func (self *ChainManager) ExportN(w io.Writer, first uint64, last uint64) error

ExportN writes a subset of the active chain to the given writer.

func (*ChainManager) GasLimit added in v0.9.17 

func (self *ChainManager) GasLimit() *big.Int

func (*ChainManager) Genesis added in v0.7.10 

func (bc *ChainManager) Genesis() *types.Block

Accessors

func (*ChainManager) GetAncestors added in v0.8.4 

func (self *ChainManager) GetAncestors(block *types.Block, length int) (blocks []*types.Block)

func (*ChainManager) GetBlock added in v0.7.10 

func (self *ChainManager) GetBlock(hash common.Hash) *types.Block

func (*ChainManager) GetBlockByNumber added in v0.7.10 

func (self *ChainManager) GetBlockByNumber(num uint64) *types.Block

func (*ChainManager) GetBlockHashesFromHash added in v0.8.4 

func (self *ChainManager) GetBlockHashesFromHash(hash common.Hash, max uint64) (chain []common.Hash)

func (*ChainManager) GetUnclesInChain added in v0.8.4 

func (self *ChainManager) GetUnclesInChain(block *types.Block, length int) (uncles []*types.Header)

func (*ChainManager) HasBlock added in v0.7.10 

func (bc *ChainManager) HasBlock(hash common.Hash) bool

Block fetching methods

func (*ChainManager) InsertChain added in v0.7.10 

func (self *ChainManager) InsertChain(chain types.Blocks) (int, error)

InsertChain will attempt to insert the given chain in to the canonical chain or, otherwise, create a fork. It an error is returned it will return the index number of the failing block as well an error describing what went wrong (for possible errors see core/errors.go).

func (*ChainManager) LastBlockHash added in v0.7.10 

func (self *ChainManager) LastBlockHash() common.Hash

func (*ChainManager) NewBlock added in v0.7.10 

func (bc *ChainManager) NewBlock(coinbase common.Address) *types.Block

Block creation & chain handling

func (*ChainManager) Reset added in v0.7.10 

func (bc *ChainManager) Reset()

func (*ChainManager) ResetWithGenesisBlock added in v0.9.17 

func (bc *ChainManager) ResetWithGenesisBlock(gb *types.Block)

func (*ChainManager) SetHead added in v0.9.17 

func (bc *ChainManager) SetHead(head *types.Block)

func (*ChainManager) SetProcessor added in v0.7.10 

func (self *ChainManager) SetProcessor(proc types.BlockProcessor)

func (*ChainManager) State added in v0.7.10 

func (self *ChainManager) State() *state.StateDB

func (*ChainManager) Status added in v0.8.4 

func (self *ChainManager) Status() (td *big.Int, currentBlock common.Hash, genesisBlock common.Hash)

func (*ChainManager) Stop added in v0.7.10 

func (bc *ChainManager) Stop()

func (*ChainManager) Td added in v0.7.10 

func (self *ChainManager) Td() *big.Int

func (*ChainManager) TransState added in v0.7.10 

func (self *ChainManager) TransState() *state.StateDB

type ChainSideEvent 

type ChainSideEvent struct {
	Block *types.Block
	Logs  state.Logs
}

type ChainSplitEvent added in v0.8.4 

type ChainSplitEvent struct {
	Block *types.Block
	Logs  state.Logs
}

ChainSplit is posted when a new head is detected

type ChainUncleEvent added in v0.9.17 

type ChainUncleEvent struct {
	Block *types.Block
}

type Execution added in v0.7.10 

type Execution struct {
	Gas *big.Int
	// contains filtered or unexported fields
}

func NewExecution added in v0.7.10 

func NewExecution(env vm.Environment, address *common.Address, input []byte, gas, gasPrice, value *big.Int) *Execution

func (*Execution) Call added in v0.7.10 

func (self *Execution) Call(codeAddr common.Address, caller vm.ContextRef) ([]byte, error)

func (*Execution) Create added in v0.7.10 

func (self *Execution) Create(caller vm.ContextRef) (ret []byte, err error, account *state.StateObject)

type FakePow added in v0.9.17 

type FakePow struct{}

So we can generate blocks easily

func (FakePow) GetHashrate added in v0.9.17 

func (f FakePow) GetHashrate() int64

func (FakePow) Search added in v0.9.17 

func (f FakePow) Search(block pow.Block, stop <-chan struct{}) (uint64, []byte)

func (FakePow) Turbo added in v0.9.17 

func (f FakePow) Turbo(bool)

func (FakePow) Verify added in v0.9.17 

func (f FakePow) Verify(block pow.Block) bool

type Filter added in v0.7.10 

type Filter struct {
	BlockCallback       func(*types.Block, state.Logs)
	TransactionCallback func(*types.Transaction)
	LogsCallback        func(state.Logs)
	// contains filtered or unexported fields
}

Filtering interface

func NewFilter added in v0.7.10 

func NewFilter(eth Backend) *Filter

Create a new filter which uses a bloom filter on blocks to figure out whether a particular block is interesting or not.

func (*Filter) FilterLogs added in v0.8.4 

func (self *Filter) FilterLogs(logs state.Logs) state.Logs

func (*Filter) Find added in v0.7.10 

func (self *Filter) Find() state.Logs

Run filters logs with the current parameters set

func (*Filter) SetAddress added in v0.8.4 

func (self *Filter) SetAddress(addr []common.Address)

func (*Filter) SetEarliestBlock added in v0.7.10 

func (self *Filter) SetEarliestBlock(earliest int64)

Set the earliest and latest block for filtering. -1 = latest block (i.e., the current block) hash = particular hash from-to

func (*Filter) SetLatestBlock added in v0.7.10 

func (self *Filter) SetLatestBlock(latest int64)

func (*Filter) SetMax added in v0.7.10 

func (self *Filter) SetMax(max int)

func (*Filter) SetSkip added in v0.7.10 

func (self *Filter) SetSkip(skip int)

func (*Filter) SetTopics added in v0.8.4 

func (self *Filter) SetTopics(topics [][]common.Hash)

type GasPriceChanged added in v0.9.20 

type GasPriceChanged struct{ Price *big.Int }

type InvalidTxErr added in v0.9.17 

type InvalidTxErr struct {
	Message string
}

func InvalidTxError added in v0.9.17 

func InvalidTxError(err error) *InvalidTxErr

func (*InvalidTxErr) Error added in v0.9.17 

func (err *InvalidTxErr) Error() string

type KnownBlockError added in v0.7.10 

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

func (*KnownBlockError) Error added in v0.7.10 

func (self *KnownBlockError) Error() string

type Message 

type Message interface {
	From() (common.Address, error)
	To() *common.Address

	GasPrice() *big.Int
	Gas() *big.Int
	Value() *big.Int

	Nonce() uint64
	Data() []byte
}

Message represents a message sent to a contract.

type NewBlockEvent added in v0.7.10 

type NewBlockEvent struct{ Block *types.Block }

NewBlockEvent is posted when a block has been imported.

type NewMinedBlockEvent 

type NewMinedBlockEvent struct{ Block *types.Block }

NewMinedBlockEvent is posted when a block has been imported.

type NonceErr added in v0.7.10 

type NonceErr struct {
	Message string
	Is, Exp uint64
}

func NonceError added in v0.7.10 

func NonceError(is, exp uint64) *NonceErr

func (*NonceErr) Error added in v0.7.10 

func (err *NonceErr) Error() string

type OutOfGasErr added in v0.7.10 

type OutOfGasErr struct {
	Message string
}

func OutOfGasError added in v0.7.10 

func OutOfGasError() *OutOfGasErr

func (*OutOfGasErr) Error added in v0.7.10 

func (self *OutOfGasErr) Error() string

type ParentErr added in v0.7.10 

type ParentErr struct {
	Message string
}

Parent error. In case a parent is unknown this error will be thrown by the block manager

func (*ParentErr) Error added in v0.7.10 

func (err *ParentErr) Error() string

type PendingBlockEvent added in v0.8.4 

type PendingBlockEvent struct {
	Block *types.Block
	Logs  state.Logs
}

type StartMining added in v0.9.17 

type StartMining struct{}

Mining operation events

type StateTransition 

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

* The State transitioning model * * A state transition is a change made when a transaction is applied to the current world state * The state transitioning model does all all the necessary work to work out a valid new state root. * 1) Nonce handling * 2) Pre pay / buy gas of the coinbase (miner) * 3) Create a new state object if the recipient is \0*32 * 4) Value transfer * == If contract creation == * 4a) Attempt to run transaction data * 4b) If valid, use result as code for the new state object * == end == * 5) Run Script section * 6) Derive new state root

func NewStateTransition 

func NewStateTransition(env vm.Environment, msg Message, coinbase *state.StateObject) *StateTransition

func (*StateTransition) AddGas added in v0.7.10 

func (self *StateTransition) AddGas(amount *big.Int)

func (*StateTransition) BuyGas added in v0.7.10 

func (self *StateTransition) BuyGas() error

func (*StateTransition) Coinbase added in v0.7.10 

func (self *StateTransition) Coinbase() *state.StateObject

func (*StateTransition) From added in v0.7.10 

func (self *StateTransition) From() (*state.StateObject, error)

func (*StateTransition) To added in v0.7.10 

func (self *StateTransition) To() *state.StateObject

func (*StateTransition) UseGas added in v0.7.10 

func (self *StateTransition) UseGas(amount *big.Int) error

type TDError added in v0.7.10 

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

func (*TDError) Error added in v0.7.10 

func (self *TDError) Error() string

type TopMining added in v0.9.17 

type TopMining struct{}

type TxPool 

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

TxPool contains all currently known transactions. Transactions enter the pool when they are received from the network or submitted locally. They exit the pool when they are included in the blockchain.

The pool separates processable transactions (which can be applied to the current state) and future transactions. Transactions move between those two states over time as they are received and processed.

func NewTxPool 

func NewTxPool(eventMux *event.TypeMux, currentStateFn stateFn, gasLimitFn func() *big.Int) *TxPool

func (*TxPool) Add added in v0.7.10 

func (self *TxPool) Add(tx *types.Transaction) error

Add queues a single transaction in the pool if it is valid.

func (*TxPool) AddTransactions added in v0.8.4 

func (self *TxPool) AddTransactions(txs []*types.Transaction)

AddTransactions attempts to queue all valid transactions in txs.

func (*TxPool) GetQueuedTransactions added in v0.9.17 

func (self *TxPool) GetQueuedTransactions() types.Transactions

GetQueuedTransactions returns all non-processable transactions.

func (*TxPool) GetTransaction added in v0.9.17 

func (tp *TxPool) GetTransaction(hash common.Hash) *types.Transaction

GetTransaction returns a transaction if it is contained in the pool and nil otherwise.

func (*TxPool) GetTransactions added in v0.8.4 

func (self *TxPool) GetTransactions() (txs types.Transactions)

GetTransactions returns all currently processable transactions. The returned slice may be modified by the caller.

func (*TxPool) RemoveTransactions added in v0.9.17 

func (self *TxPool) RemoveTransactions(txs types.Transactions)

RemoveTransactions removes all given transactions from the pool.

func (*TxPool) State 

func (pool *TxPool) State() *state.ManagedState

func (*TxPool) Stop 

func (pool *TxPool) Stop()

type TxPostEvent added in v0.7.10 

type TxPostEvent struct{ Tx *types.Transaction }

TxPostEvent is posted when a transaction has been processed.

type TxPreEvent added in v0.7.10 

type TxPreEvent struct{ Tx *types.Transaction }

TxPreEvent is posted when a transaction enters the transaction pool.

type UncleErr added in v0.7.10 

type UncleErr struct {
	Message string
}

func (*UncleErr) Error added in v0.7.10 

func (err *UncleErr) Error() string

type VMEnv added in v0.7.10 

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

func NewEnv added in v0.7.10 

func NewEnv(state *state.StateDB, chain *ChainManager, msg Message, block *types.Block) *VMEnv

func (*VMEnv) AddLog added in v0.7.10 

func (self *VMEnv) AddLog(log *state.Log)

func (*VMEnv) AddStructLog added in v0.9.30 

func (self *VMEnv) AddStructLog(log vm.StructLog)

func (*VMEnv) BlockNumber added in v0.7.10 

func (self *VMEnv) BlockNumber() *big.Int

func (*VMEnv) Call added in v0.7.10 

func (self *VMEnv) Call(me vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error)

func (*VMEnv) CallCode added in v0.7.10 

func (self *VMEnv) CallCode(me vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error)

func (*VMEnv) Coinbase added in v0.7.10 

func (self *VMEnv) Coinbase() common.Address

func (*VMEnv) Create added in v0.7.10 

func (self *VMEnv) Create(me vm.ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef)

func (*VMEnv) Depth added in v0.7.10 

func (self *VMEnv) Depth() int

func (*VMEnv) Difficulty added in v0.7.10 

func (self *VMEnv) Difficulty() *big.Int

func (*VMEnv) GasLimit added in v0.7.10 

func (self *VMEnv) GasLimit() *big.Int

func (*VMEnv) GetHash added in v0.8.4 

func (self *VMEnv) GetHash(n uint64) common.Hash

func (*VMEnv) Origin added in v0.7.10 

func (self *VMEnv) Origin() common.Address

func (*VMEnv) SetDepth added in v0.7.10 

func (self *VMEnv) SetDepth(i int)

func (*VMEnv) SetVmType added in v0.8.4 

func (self *VMEnv) SetVmType(t vm.Type)

func (*VMEnv) State added in v0.7.10 

func (self *VMEnv) State() *state.StateDB

func (*VMEnv) StructLogs added in v0.9.30 

func (self *VMEnv) StructLogs() []vm.StructLog

func (*VMEnv) Time added in v0.7.10 

func (self *VMEnv) Time() int64

func (*VMEnv) Transfer added in v0.7.10 

func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error

func (*VMEnv) Value added in v0.7.10 

func (self *VMEnv) Value() *big.Int

func (*VMEnv) VmType added in v0.8.4 

func (self *VMEnv) VmType() vm.Type

type ValidationErr added in v0.7.10 

type ValidationErr struct {
	Message string
}

Block validation error. If any validation fails, this error will be thrown

func ValidationError added in v0.7.10 

func ValidationError(format string, v ...interface{}) *ValidationErr

func (*ValidationErr) Error added in v0.7.10 

func (err *ValidationErr) Error() string

type ValueTransferError added in v0.9.17 

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

func ValueTransferErr added in v0.9.17 

func ValueTransferErr(str string, v ...interface{}) *ValueTransferError

func (*ValueTransferError) Error added in v0.9.17 

func (self *ValueTransferError) Error() string

Source Files

View all Source files

Directories

Path Synopsis

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.