native

Documentation

Overview

* Copyright (C) 2021 The poly network Authors * This file is part of The poly network library. * * The poly network is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The poly network is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with the poly network. If not, see <http://www.gnu.org/licenses/>.

Index

• Constants
• Variables
• type Handler
• type NativeService
  • func NewNativeService(cacheDB *storage.CacheDB, tx *types.Transaction, time, height uint32, ...) (*NativeService, error)
  • func (this *NativeService) AddNotify(notify *event.NotifyEventInfo)
  • func (this *NativeService) CallingContext() common.Address
  • func (this *NativeService) CheckWitness(address common.Address) bool
  • func (this *NativeService) CurrentContext() common.Address
  • func (this *NativeService) GetCacheDB() *storage.CacheDB
  • func (this *NativeService) GetChainID() uint64
  • func (this *NativeService) GetCrossHashes() []common.Uint256
  • func (this *NativeService) GetHeight() uint32
  • func (this *NativeService) GetInput() []byte
  • func (this *NativeService) GetNotify() []*event.NotifyEventInfo
  • func (this *NativeService) GetTx() *types.Transaction
  • func (this *NativeService) Invoke() (interface{}, error)
  • func (this *NativeService) NativeCall(address common.Address, method string, args []byte) (interface{}, error)
  • func (this *NativeService) PopContext()
  • func (this *NativeService) PushContext(address common.Address) error
  • func (this *NativeService) PutMerkleVal(data []byte)
  • func (this *NativeService) Register(methodName string, handler Handler)
• type RegisterService

Constants

const (
	MAX_CONTEXT_LEN = 1024
)

Variables

var (
	Contracts = make(map[common.Address]RegisterService)
)

Types

type Handler

type Handler func(native *NativeService) ([]byte, error)

type NativeService

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

Native service struct Invoke a native smart contract, new a native service

func NewNativeService

func NewNativeService(cacheDB *storage.CacheDB, tx *types.Transaction,
	time, height uint32, blockHash common.Uint256, chainID uint64, input []byte, preExec bool) (*NativeService, error)

func (*NativeService) AddNotify

func (this *NativeService) AddNotify(notify *event.NotifyEventInfo)

func (*NativeService) CallingContext

func (this *NativeService) CallingContext() common.Address

func (*NativeService) CheckWitness

func (this *NativeService) CheckWitness(address common.Address) bool

CheckWitness check whether authorization correct

func (*NativeService) CurrentContext

func (this *NativeService) CurrentContext() common.Address

func (*NativeService) GetCacheDB

func (this *NativeService) GetCacheDB() *storage.CacheDB

func (*NativeService) GetChainID

func (this *NativeService) GetChainID() uint64

func (*NativeService) GetCrossHashes

func (this *NativeService) GetCrossHashes() []common.Uint256

func (*NativeService) GetHeight

func (this *NativeService) GetHeight() uint32

func (*NativeService) GetInput

func (this *NativeService) GetInput() []byte

func (*NativeService) GetNotify

func (this *NativeService) GetNotify() []*event.NotifyEventInfo

func (*NativeService) GetTx

func (this *NativeService) GetTx() *types.Transaction

func (*NativeService) Invoke

func (this *NativeService) Invoke() (interface{}, error)

func (*NativeService) NativeCall

func (this *NativeService) NativeCall(address common.Address, method string, args []byte) (interface{}, error)

func (*NativeService) PopContext

func (this *NativeService) PopContext()

func (*NativeService) PushContext

func (this *NativeService) PushContext(address common.Address) error

func (*NativeService) PutMerkleVal

func (this *NativeService) PutMerkleVal(data []byte)

func (*NativeService) Register

func (this *NativeService) Register(methodName string, handler Handler)

type RegisterService

type RegisterService func(native *NativeService)