evmc

package

v1.0.10 Latest Latest Go to latest Published: Sep 25, 2019 License: Apache-2.0, Apache-2.0 Imports: 9 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/ElrondNetwork/hera

Documentation ¶

Index ¶

Constants
func NewWASMInstance(config string, blockChainHook vmcommon.BlockchainHook, ...) (*vmContext, error)
type CallKind
type Error
type HostContext
type Instance
- func Load(filename string) (instance *Instance, err error)
type Revision
type StorageStatus
type TxContext

Constants ¶

View Source

const (
	Failure = Error(C.EVMC_FAILURE)
	Revert  = Error(C.EVMC_REVERT)
)

Variables ¶

This section is empty.

Functions ¶

func NewWASMInstance ¶

func NewWASMInstance(
	config string,
	blockChainHook vmcommon.BlockchainHook,
	cryptoHook vmcommon.CryptoHook,
	vmType []byte,
) (*vmContext, error)

Types ¶

type CallKind ¶

type CallKind int

const (
	Call         CallKind = C.EVMC_CALL
	DelegateCall CallKind = C.EVMC_DELEGATECALL
	CallCode     CallKind = C.EVMC_CALLCODE
	Create       CallKind = C.EVMC_CREATE
	Create2      CallKind = C.EVMC_CREATE2
)

type Error ¶

type Error int32

func (Error) Error ¶

func (err Error) Error() string

func (Error) IsInternalError ¶

func (err Error) IsInternalError() bool

func (Error) ToReturnCode ¶

func (err Error) ToReturnCode() vmcommon.ReturnCode

type HostContext ¶

type HostContext interface {
	AccountExists(addr common.Address) bool
	GetStorage(addr common.Address, key common.Hash) common.Hash
	SetStorage(addr common.Address, key common.Hash, value common.Hash) StorageStatus
	GetBalance(addr common.Address) common.Hash
	GetCodeSize(addr common.Address) int
	GetCodeHash(addr common.Address) common.Hash
	GetCode(addr common.Address) []byte
	Selfdestruct(addr common.Address, beneficiary common.Address)
	GetTxContext() TxContext
	GetBlockHash(number int64) common.Hash
	EmitLog(addr common.Address, topics []common.Hash, data []byte)
	Call(kind CallKind,
		destination common.Address, sender common.Address, value *big.Int, input []byte, gas int64, depth int,
		static bool, salt *big.Int) (output []byte, gasLeft int64, createAddr common.Address, err error)
}

type Instance ¶

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

func Load ¶

func Load(filename string) (instance *Instance, err error)

func (*Instance) Destroy ¶

func (instance *Instance) Destroy()

func (*Instance) Execute ¶

func (instance *Instance) Execute(
	ctx HostContext,
	rev Revision,
	kind CallKind,
	static bool,
	depth int,
	gas int64,
	destination common.Address,
	sender common.Address,
	input []byte,
	value common.Hash,
	code []byte,
	create2Salt common.Hash,
) (output []byte, gasLeft int64, err error)

func (*Instance) Name ¶

func (instance *Instance) Name() string

func (*Instance) SetOption ¶

func (instance *Instance) SetOption(name string, value string) (err error)

func (*Instance) Version ¶

func (instance *Instance) Version() string

type Revision ¶

type Revision int32

const (
	Byzantium Revision = C.EVMC_BYZANTIUM
	MaxDepth           = 10
)

type StorageStatus ¶

type StorageStatus int

const (
	StorageUnchanged     StorageStatus = C.EVMC_STORAGE_UNCHANGED
	StorageModified      StorageStatus = C.EVMC_STORAGE_MODIFIED
	StorageModifiedAgain StorageStatus = C.EVMC_STORAGE_MODIFIED_AGAIN
	StorageAdded         StorageStatus = C.EVMC_STORAGE_ADDED
	StorageDeleted       StorageStatus = C.EVMC_STORAGE_DELETED
)

type TxContext ¶

type TxContext struct {
	GasPrice   common.Hash
	Origin     common.Address
	Coinbase   common.Address
	Number     int64
	Timestamp  int64
	GasLimit   int64
	Difficulty common.Hash
}

TxContext contains information about current transaction and block.

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL