vm

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Versions in this module

v1

v1.8.0

Jan 15, 2019

Changes in this version

type StructLog

+ func (s *StructLog) ErrorString() string

type StructLogger

+ func (l *StructLogger) CaptureFault(env *VVM, pc uint64, op OpCode, gas, cost uint64, memory *Memory, stack *Stack, ...) error

+ func (l *StructLogger) CaptureStart(from common.Address, to common.Address, create bool, input []byte, gas uint64, ...) error

+ func (l *StructLogger) Error() error

+ func (l *StructLogger) Output() []byte

type Tracer

+ CaptureFault func(env *VVM, pc uint64, op OpCode, gas, cost uint64, memory *Memory, stack *Stack, ...) error

+ CaptureStart func(from common.Address, to common.Address, call bool, input []byte, gas uint64, ...) error

+ type VVM struct

+ StateDB StateDB

+ func NewVVM(ctx Context, statedb StateDB, chainConfig *params.ChainConfig, vmConfig Config) *VVM

+ func (vvm *VVM) Call(caller ContractRef, addr common.Address, input []byte, gas uint64, ...) (ret []byte, leftOverGas uint64, err error)

+ func (vvm *VVM) CallCode(caller ContractRef, addr common.Address, input []byte, gas uint64, ...) (ret []byte, leftOverGas uint64, err error)

+ func (vvm *VVM) Cancel()

+ func (vvm *VVM) ChainConfig() *params.ChainConfig

+ func (vvm *VVM) Create(caller ContractRef, code []byte, gas uint64, value *big.Int) (ret []byte, contractAddr common.Address, leftOverGas uint64, err error)

+ func (vvm *VVM) DelegateCall(caller ContractRef, addr common.Address, input []byte, gas uint64) (ret []byte, leftOverGas uint64, err error)

+ func (vvm *VVM) Interpreter() *Interpreter

+ func (vvm *VVM) StaticCall(caller ContractRef, addr common.Address, input []byte, gas uint64) (ret []byte, leftOverGas uint64, err error)

v1.7.2

Oct 14, 2017

v1.7.1

Oct 3, 2017

v1.7.0

Sep 14, 2017

Changes in this version

+ const REVERT

+ const STATICCALL

+ var ErrContractAddressCollision = errors.New("contract address collision")

+ var PrecompiledContractsByzantium = map[common.Address]PrecompiledContract

+ var PrecompiledContractsHomestead = map[common.Address]PrecompiledContract

+ func NewByzantiumInstructionSet() [256]operation

type EVM

+ func (evm *EVM) StaticCall(caller ContractRef, addr common.Address, input []byte, gas uint64) (ret []byte, leftOverGas uint64, err error)

type OpCode

+ const RETURNDATACOPY

+ const RETURNDATASIZE

v1.6.7

Jul 11, 2017

v1.6.6

Jun 23, 2017

Changes in this version

type StructLog

+ MemorySize int

+ func (s *StructLog) OpName() string

+ func (s *StructLog) UnmarshalJSON(input []byte) error

+ func (s StructLog) MarshalJSON() ([]byte, error)

type StructLogger

+ func (l *StructLogger) CaptureEnd(output []byte, gasUsed uint64, t time.Duration) error

type Tracer

+ CaptureEnd func(output []byte, gasUsed uint64, t time.Duration) error

v1.6.5

Jun 1, 2017

v1.6.4

Jun 1, 2017

v1.6.3

Jun 1, 2017

v1.6.2

May 31, 2017

Changes in this version

+ func NewFrontierInstructionSet() [256]operation

+ func NewHomesteadInstructionSet() [256]operation

v1.6.1

May 4, 2017

v1.6.0

Apr 14, 2017

Changes in this version

+ func WriteLogs(writer io.Writer, logs []*types.Log)

+ func WriteTrace(writer io.Writer, logs []StructLog)

+ type AccountRef common.Address

+ func (ar AccountRef) Address() common.Address

type NoopStateDB

+ func (NoopStateDB) ForEachStorage(common.Address, func(common.Hash, common.Hash) bool)

type StateDB

+ ForEachStorage func(common.Address, func(common.Hash, common.Hash) bool)

v1.5.8

Feb 1, 2017

Changes in this version

type Config

+ EnablePreimageRecording bool

type NoopStateDB

+ func (NoopStateDB) AddPreimage(common.Hash, []byte)

type StateDB

+ AddPreimage func(common.Hash, []byte)

v1.5.7

Jan 16, 2017

v1.5.2

Nov 18, 2016

v1.5.1

Nov 16, 2016

v1.5.0

Nov 15, 2016

Changes in this version

+ var TraceLimitReachedError = errors.New("The number of logs reached the specified limit")

type Config

+ Tracer Tracer

type Log

+ func (r *Log) UnmarshalJSON(input []byte) error

type LogConfig

+ Limit int

+ type Stack struct

+ func (st *Stack) Data() []*big.Int

+ func (st *Stack) Print()

+ type StructLogger struct

+ func NewStructLogger(cfg *LogConfig) *StructLogger

+ func (l *StructLogger) CaptureState(env Environment, pc uint64, op OpCode, gas, cost *big.Int, memory *Memory, ...) error

+ func (l *StructLogger) StructLogs() []StructLog

+ type Tracer interface

+ CaptureState func(env Environment, pc uint64, op OpCode, gas, cost *big.Int, memory *Memory, ...) error

v1.4.18

Oct 15, 2016

Changes in this version

type RuleSet

+ GasTable func(*big.Int) params.GasTable

v1.4.17

Oct 10, 2016

v1.4.16

Oct 6, 2016

Changes in this version

type Database

+ HasSuicided func(common.Address) bool

+ Suicide func(common.Address) bool

type Environment

+ RevertToSnapshot func(int)

+ SnapshotDatabase func() int

v1.4.15

Oct 3, 2016

Changes in this version

type Contract

+ CodeHash common.Hash

v1.4.14

Sep 28, 2016

v1.4.13

Sep 26, 2016

Changes in this version

type Database

+ GetCodeSize func(common.Address) int

v1.4.12

Sep 19, 2016

v1.4.11

Aug 18, 2016

v1.4.10

Jul 16, 2016

v1.4.9

Jun 29, 2016

v1.4.8

Jun 24, 2016

Changes in this version

type Database

+ GetCodeHash func(common.Address) common.Hash

type Environment

+ MarkCodeHash func(hash common.Hash)

v1.4.7

Jun 15, 2016

v1.4.6

Jun 6, 2016

v1.4.4

May 17, 2016

v1.4.3

May 10, 2016

v1.4.2

May 9, 2016

v1.4.1

May 3, 2016

v1.4.0

Apr 19, 2016

Changes in this version

type Account

+ ForEachStorage func(cb func(key, value common.Hash) bool)

+ type Config struct

+ Debug bool

+ EnableJit bool

+ ForceJit bool

+ Logger LogConfig

type Contract

+ func (self *Contract) ForEachStorage(cb func(key, value common.Hash) bool)

type ContractRef

+ ForEachStorage func(callback func(key, value common.Hash) bool)

+ type EVM struct

+ func (evm *EVM) Run(contract *Contract, input []byte) (ret []byte, err error)

+ func (evm *EVM) RunPrecompiled(p *PrecompiledAccount, input []byte, contract *Contract) (ret []byte, err error)

type Environment

+ RuleSet func() RuleSet

+ Vm func() Vm

type Log

+ func (r *Log) MarshalJSON() ([]byte, error)

+ type LogConfig struct

+ Collector StructLogCollector

+ DisableMemory bool

+ DisableStack bool

+ DisableStorage bool

+ FullStorage bool

+ type Logger struct

+ type RuleSet interface

+ IsHomestead func(*big.Int) bool

+ type Storage map[common.Hash]common.Hash

+ func (self Storage) Copy() Storage

type StructLog

+ Depth int

+ type StructLogCollector interface

+ AddStructLog func(StructLog)

v1.3.5

Mar 3, 2016

v1.3.4

Feb 29, 2016

Changes in this version

+ var CodeStoreOutOfGasError = errors.New("Contract creation code storage out of gas")

type Account

+ EachStorage func(cb func(key, value []byte))

+ Value func() *big.Int

type Contract

+ CallerAddress common.Address

+ DelegateCall bool

+ func (c *Contract) AsDelegate() *Contract

+ func (c *Contract) Caller() common.Address

+ func (c *Contract) Finalise()

+ func (c *Contract) Value() *big.Int

type ContractRef

+ Value func() *big.Int

type Environment

+ DelegateCall func(me ContractRef, addr common.Address, data []byte, gas, price *big.Int) ([]byte, error)

type OpCode

+ const DELEGATECALL

v1.3.3

Jan 5, 2016

v1.3.2

Nov 24, 2015

v1.3.1

Oct 31, 2015

Changes in this version

+ func MatchFn(input, match []OpCode, matcherFn func(int) bool)

type Account

+ ReturnGas func(*big.Int, *big.Int)

+ SetBalance func(*big.Int)

+ SetCode func([]byte)

+ SetNonce func(uint64)

+ type Contract struct

+ Args []byte

+ Code []byte

+ CodeAddr *common.Address

+ Gas *big.Int

+ Input []byte

+ Price *big.Int

+ UsedGas *big.Int

+ func NewContract(caller ContractRef, object ContractRef, value, gas, price *big.Int) *Contract

+ func (c *Contract) Address() common.Address

+ func (c *Contract) GetByte(n uint64) byte

+ func (c *Contract) GetOp(n uint64) OpCode

+ func (c *Contract) Return(ret []byte) []byte

+ func (c *Contract) ReturnGas(gas, price *big.Int)

+ func (c *Contract) UseGas(gas *big.Int) (ok bool)

+ func (self *Contract) SetCallCode(addr *common.Address, code []byte)

+ func (self *Contract) SetCode(code []byte)

+ type ContractRef interface

+ Address func() common.Address

+ ReturnGas func(*big.Int, *big.Int)

+ SetCode func([]byte)

+ type Database interface

+ AddBalance func(common.Address, *big.Int)

+ AddRefund func(*big.Int)

+ CreateAccount func(common.Address) Account

+ Delete func(common.Address) bool

+ Exist func(common.Address) bool

+ GetAccount func(common.Address) Account

+ GetBalance func(common.Address) *big.Int

+ GetCode func(common.Address) []byte

+ GetNonce func(common.Address) uint64

+ GetRefund func() *big.Int

+ GetState func(common.Address, common.Hash) common.Hash

+ IsDeleted func(common.Address) bool

+ SetCode func(common.Address, []byte)

+ SetNonce func(common.Address, uint64)

+ SetState func(common.Address, common.Hash, common.Hash)

type Environment

+ Db func() Database

+ MakeSnapshot func() Database

+ SetSnapshot func(Database)

+ type Log struct

+ Address common.Address

+ BlockHash common.Hash

+ BlockNumber uint64

+ Data []byte

+ Index uint

+ Topics []common.Hash

+ TxHash common.Hash

+ TxIndex uint

+ func NewLog(address common.Address, topics []common.Hash, data []byte, number uint64) *Log

+ func (l *Log) DecodeRLP(s *rlp.Stream) error

+ func (l *Log) EncodeRLP(w io.Writer) error

+ func (l *Log) String() string

+ type LogForStorage Log

+ type Logs []*Log

type OpCode

+ const DUP

+ const PUSH

+ const SWAP

+ func Parse(code []byte) (opcodes []OpCode)

+ func (op OpCode) IsPush() bool

+ func (op OpCode) IsStaticJump() bool

v1.2.2

Oct 2, 2015

v1.1.3

Sep 9, 2015

v1.1.2

Sep 2, 2015

v1.1.1

Sep 1, 2015

v1.1.0

Aug 25, 2015

Changes in this version

+ var EnableJit bool

+ var ForceJit bool

+ var MaxProgSize int

+ func CompileProgram(program *Program) (err error)

+ func GetProgramStatus(id common.Hash) progStatus

+ func RunProgram(program *Program, env Environment, context *Context, input []byte) ([]byte, error)

+ func SetJITCacheSize(size int)

type Context

+ Input []byte

type Environment

+ CanTransfer func(from Account, balance *big.Int) bool

+ type Program struct

+ Id common.Hash

+ func GetProgram(id common.Hash) *Program

+ func NewProgram(code []byte) *Program

v1.0.4

Sep 2, 2015

v1.0.3

Sep 1, 2015

v1.0.2

Aug 20, 2015

v1.0.1

Aug 5, 2015

v1.0.0

Jul 29, 2015

v0

v0.9.39

Jul 25, 2015

Changes in this version

+ const JitVmTy

+ const LogTyDiff

+ const LogTyPretty

+ const MaxVmTy

+ const StdVmTy

+ var Debug bool

+ var DepthError = fmt.Errorf("Max call depth exceeded (%d)", params.CallCreateDepth)

+ var GasContractByte = big.NewInt(200)

+ var GasExtStep = big.NewInt(20)

+ var GasFastStep = big.NewInt(5)

+ var GasFastestStep = big.NewInt(3)

+ var GasMidStep = big.NewInt(8)

+ var GasQuickStep = big.NewInt(2)

+ var GasReturn = big.NewInt(0)

+ var GasSlowStep = big.NewInt(10)

+ var GasStop = big.NewInt(0)

+ var One = common.Big1

+ var OutOfGasError = errors.New("Out of gas")

+ var Pow256 = common.BigPow(2, 256)

+ var Precompiled = PrecompiledContracts()

+ var S256 = common.S256

+ var U256 = common.U256

+ var Zero = common.Big0

+ func Disasm(code []byte) []string

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

+ func IsStackErr(err error) bool

+ func PrecompiledContracts() map[string]*PrecompiledAccount

+ func StdErrFormat(logs []StructLog)

+ func Transfer(from, to Account, amount *big.Int) error

+ func UseGas(gas, amount *big.Int) bool

+ type Account interface

+ AddBalance func(amount *big.Int)

+ Address func() common.Address

+ Balance func() *big.Int

+ SubBalance func(amount *big.Int)

+ type Address interface

+ Call func(in []byte) []byte

+ type Context struct

+ Args []byte

+ Code []byte

+ CodeAddr *common.Address

+ Gas *big.Int

+ Price *big.Int

+ UsedGas *big.Int

+ func NewContext(caller ContextRef, object ContextRef, value, gas, price *big.Int) *Context

+ func (c *Context) Address() common.Address

+ func (c *Context) GetByte(n uint64) byte

+ func (c *Context) GetOp(n uint64) OpCode

+ func (c *Context) Return(ret []byte) []byte

+ func (c *Context) ReturnGas(gas, price *big.Int)

+ func (c *Context) UseGas(gas *big.Int) (ok bool)

+ func (self *Context) SetCallCode(addr *common.Address, code []byte)

+ func (self *Context) SetCode(code []byte)

+ type ContextRef interface

+ Address func() common.Address

+ ReturnGas func(*big.Int, *big.Int)

+ SetCode func([]byte)

+ type Environment interface

+ AddLog func(*state.Log)

+ AddStructLog func(StructLog)

+ BlockNumber func() *big.Int

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

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

+ Coinbase func() common.Address

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

+ Depth func() int

+ Difficulty func() *big.Int

+ GasLimit func() *big.Int

+ GetHash func(n uint64) common.Hash

+ Origin func() common.Address

+ SetDepth func(i int)

+ State func() *state.StateDB

+ StructLogs func() []StructLog

+ Time func() uint64

+ Transfer func(from, to Account, amount *big.Int) error

+ VmType func() Type

+ type Memory struct

+ func NewMemory() *Memory

+ func (m *Memory) Data() []byte

+ func (m *Memory) Len() int

+ func (m *Memory) Print()

+ func (m *Memory) Resize(size uint64)

+ func (m *Memory) Set(offset, size uint64, value []byte)

+ func (self *Memory) Get(offset, size int64) (cpy []byte)

+ func (self *Memory) GetPtr(offset, size int64) []byte

+ type OpCode byte

+ const ADD

+ const ADDMOD

+ const ADDRESS

+ const AND

+ const BALANCE

+ const BLOCKHASH

+ const BYTE

+ const CALL

+ const CALLCODE

+ const CALLDATACOPY

+ const CALLDATALOAD

+ const CALLDATASIZE

+ const CALLER

+ const CALLVALUE

+ const CODECOPY

+ const CODESIZE

+ const COINBASE

+ const CREATE

+ const DIFFICULTY

+ const DIV

+ const DUP1

+ const DUP10

+ const DUP11

+ const DUP12

+ const DUP13

+ const DUP14

+ const DUP15

+ const DUP16

+ const DUP2

+ const DUP3

+ const DUP4

+ const DUP5

+ const DUP6

+ const DUP7

+ const DUP8

+ const DUP9

+ const EQ

+ const EXP

+ const EXTCODECOPY

+ const EXTCODESIZE

+ const GAS

+ const GASLIMIT

+ const GASPRICE

+ const GT

+ const ISZERO

+ const JUMP

+ const JUMPDEST

+ const JUMPI

+ const LOG0

+ const LOG1

+ const LOG2

+ const LOG3

+ const LOG4

+ const LT

+ const MLOAD

+ const MOD

+ const MSIZE

+ const MSTORE

+ const MSTORE8

+ const MUL

+ const MULMOD

+ const NOT

+ const NUMBER

+ const OR

+ const ORIGIN

+ const PC

+ const POP

+ const PUSH1

+ const PUSH10

+ const PUSH11

+ const PUSH12

+ const PUSH13

+ const PUSH14

+ const PUSH15

+ const PUSH16

+ const PUSH17

+ const PUSH18

+ const PUSH19

+ const PUSH2

+ const PUSH20

+ const PUSH21

+ const PUSH22

+ const PUSH23

+ const PUSH24

+ const PUSH25

+ const PUSH26

+ const PUSH27

+ const PUSH28

+ const PUSH29

+ const PUSH3

+ const PUSH30

+ const PUSH31

+ const PUSH32

+ const PUSH4

+ const PUSH5

+ const PUSH6

+ const PUSH7

+ const PUSH8

+ const PUSH9

+ const RETURN

+ const SDIV

+ const SGT

+ const SHA3

+ const SIGNEXTEND

+ const SLOAD

+ const SLT

+ const SMOD

+ const SSTORE

+ const STOP

+ const SUB

+ const SUICIDE

+ const SWAP1

+ const SWAP10

+ const SWAP11

+ const SWAP12

+ const SWAP13

+ const SWAP14

+ const SWAP15

+ const SWAP16

+ const SWAP2

+ const SWAP3

+ const SWAP4

+ const SWAP5

+ const SWAP6

+ const SWAP7

+ const SWAP8

+ const SWAP9

+ const TIMESTAMP

+ const XOR

+ func StringToOp(str string) OpCode

+ func (o OpCode) String() string

+ type PrecompiledAccount struct

+ Gas func(l int) *big.Int

+ func (self PrecompiledAccount) Call(in []byte) []byte

+ type StackError struct

+ func StackErr(req, has int) StackError

+ func (self StackError) Error() string

+ type StructLog struct

+ Err error

+ Gas *big.Int

+ GasCost *big.Int

+ Memory []byte

+ Op OpCode

+ Pc uint64

+ Stack []*big.Int

+ Storage map[common.Hash][]byte

+ type Type byte

+ type VirtualMachine interface

+ Env func() Environment

+ Run func(context *Context, data []byte) ([]byte, error)

+ func NewJitVm(env Environment) VirtualMachine

+ func NewVm(env Environment) VirtualMachine

+ type Vm struct

+ After func(*Context, error)

+ BreakPoints []int64

+ Fn string

+ Recoverable bool

+ Stepping bool

+ func New(env Environment) *Vm

+ func (self *Vm) Env() Environment

+ func (self *Vm) Run(context *Context, input []byte) (ret []byte, err error)

+ func (self *Vm) RunPrecompiled(p *PrecompiledAccount, input []byte, context *Context) (ret []byte, err error)

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