/
interface.go
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/
interface.go
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// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library 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 go-ethereum library 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 go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package vm
import (
"math/big"
"github.com/worldopennetwork/go-won/common"
"github.com/worldopennetwork/go-won/core/types"
)
// StateDB is an EVM database for full state querying.
type StateDB interface {
CreateAccount(common.Address)
SubBalance(common.Address, *big.Int)
AddBalance(common.Address, *big.Int)
GetBalance(common.Address) *big.Int
GetNonce(common.Address) uint64
SetNonce(common.Address, uint64)
GetCodeHash(common.Address) common.Hash
GetCode(common.Address) []byte
SetCode(common.Address, []byte)
GetCodeSize(common.Address) int
AddRefund(uint64)
GetRefund() uint64
GetState(common.Address, common.Hash) common.Hash
SetState(common.Address, common.Hash, common.Hash)
Suicide(common.Address) bool
HasSuicided(common.Address) bool
// Exist reports whether the given account exists in state.
// Notably this should also return true for suicided accounts.
Exist(common.Address) bool
// Empty returns whether the given account is empty. Empty
// is defined according to EIP161 (balance = nonce = code = 0).
Empty(common.Address) bool
RevertToSnapshot(int)
Snapshot() int
AddLog(*types.Log)
AddPreimage(common.Hash, []byte)
ForEachStorage(common.Address, func(common.Hash, common.Hash) bool)
SetKycLevel(addr common.Address, level uint32)
GetKycLevel(addr common.Address) uint32
SetKycZone(addr common.Address, zone uint32)
GetKycZone(addr common.Address) uint32
SetKycProvider(addr common.Address, provider common.Address)
GetKycProvider(addr common.Address) common.Address
GetContractCreator(addr common.Address) common.Address
KycProviderExists(addr common.Address) bool
GetKycProviderCount() int64
AddKycProvider(addr common.Address)
RemoveKycProvider(addr common.Address)
SetKycProviderProposol(addr common.Address, st *big.Int, pt *big.Int)
SetVoteForKycProviderProposol(addr common.Address, nay uint16) bool
GetKycProviderProposol() (common.Address, *big.Int, *big.Int, *big.Int, *big.Int, *big.Int)
GetKycProviderList() []common.Address
TxKycValidate(addr common.Address, dst common.Address, amount *big.Int) bool
IsContractAddress(address common.Address) bool
RegisterProducer(pb *common.Address, url string)
UpdateProducerTotalVotes(pb *common.Address, stake *big.Int)
UpdateProducerActive(pb *common.Address, val bool)
UpdateProducerLocation(pb *common.Address, val *big.Int)
GetProducerInfo(pb *common.Address) *common.ProducerInfo
GetProducerTopList() []common.Address
GetProducerList(startPos int64, number int64) []common.Address
SetVoterStaking(myAddr *common.Address, stake *big.Int)
GetVoterStaking(myAddr *common.Address) (stake *big.Int)
SetVoterProducers(myAddr *common.Address, pbs []common.Address)
GetVoterProducers(myAddr *common.Address) (pbs []common.Address)
SetRefundRequestInfo(myAddr *common.Address, stake *big.Int, requestTime *big.Int)
GetRefundRequestInfo(myAddr *common.Address) (stake *big.Int, requestTime *big.Int)
SetDposVoterLastVoteWeight(myAddr *common.Address, weight *big.Int)
GetDposVoterLastVoteWeight(myAddr *common.Address) (weight *big.Int)
GetDposLastProducerScheduleUpdateTime() *big.Int
SetDposLastProducerScheduleUpdateTime(val *big.Int)
GetDposTopProducerElectedDone() *big.Int
SetDposTopProducerElectedDone(val *big.Int)
GetDposTotalActivatedStake() *big.Int
SetDposTotalActivatedStake(val *big.Int)
GetDposThreshActivatedStakeTime() *big.Int
SetDposThreshActivatedStakeTime(val *big.Int)
}
// CallContext provides a basic interface for the EVM calling conventions. The EVM EVM
// depends on this context being implemented for doing subcalls and initialising new EVM contracts.
type CallContext interface {
// Call another contract
Call(env *EVM, me ContractRef, addr common.Address, data []byte, gas, value *big.Int) ([]byte, error)
// Take another's contract code and execute within our own context
CallCode(env *EVM, me ContractRef, addr common.Address, data []byte, gas, value *big.Int) ([]byte, error)
// Same as CallCode except sender and value is propagated from parent to child scope
DelegateCall(env *EVM, me ContractRef, addr common.Address, data []byte, gas *big.Int) ([]byte, error)
// Create a new contract
Create(env *EVM, me ContractRef, data []byte, gas, value *big.Int) ([]byte, common.Address, error)
}