contract

package
v0.9.0 Latest Latest
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 Go to latest Published: Oct 12, 2020 License: Apache-2.0 Imports: 30 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	StatusIllegalArgument = module.StatusReverted + iota
	StatusNotFound
)
View Source 
const (
	CTypeNone = iota
	CTypeTransfer
	CTypeDeploy
	CTypeCall
	CTypePatch
)
View Source 
const (
	PreparingContractError = iota + errors.CodeService + 200
	NoAvailableProxy
)
View Source 
const (
	CID_CHAIN = "CID_CHAINSCORE"
)
View Source 
const (
	FUNC_PREFIX = "Ex_"
)

Variables

This section is empty.

Functions

func CheckMethod 

func CheckMethod(obj SystemScore) error

func InstallChainSCORE 

func InstallChainSCORE(addr []byte, cid string, from module.Address, param []byte, cc CallContext, txHash []byte) error

func Invoke 

func Invoke(score SystemScore, method string, paramObj *codec.TypedObj) (status error, result *codec.TypedObj, steps *big.Int)

func NewContext 

func NewContext(wc state.WorldContext, cm ContractManager, eem eeproxy.Manager, chain module.Chain, log log.Logger, ti *module.TraceInfo) *context

func NewFrame 

func NewFrame(p *callFrame, h ContractHandler, l *big.Int, q bool) *callFrame

func RoundLimitFactorToRound 

func RoundLimitFactorToRound(validator int, factor int64) int64

Types

type AcceptHandler 

type AcceptHandler struct {
	*CommonHandler
	// contains filtered or unexported fields
}

func (*AcceptHandler) ExecuteSync 

func (h *AcceptHandler) ExecuteSync(cc CallContext) (error, *codec.TypedObj, module.Address)

func (*AcceptHandler) Prepare 

func (h *AcceptHandler) Prepare(ctx Context) (state.WorldContext, error)

It's never called

type AsyncContractHandler 

type AsyncContractHandler interface {
	ContractHandler
	ExecuteAsync(cc CallContext) error
	SendResult(status error, steps *big.Int, result *codec.TypedObj) error
	Dispose()

	EEType() state.EEType
	eeproxy.CallContext
}

type CallContext 

type CallContext interface {
	Context
	QueryMode() bool
	Call(handler ContractHandler, limit *big.Int) (error, *big.Int, *codec.TypedObj, module.Address)
	OnResult(status error, stepUsed *big.Int, result *codec.TypedObj, addr module.Address)
	OnCall(handler ContractHandler, limit *big.Int)
	OnEvent(addr module.Address, indexed, data [][]byte)
	GetBalance(module.Address) *big.Int
	ReserveExecutor() error
	GetProxy(eeType state.EEType) eeproxy.Proxy
	Dispose()
	StepUsed() *big.Int
	StepAvailable() *big.Int
	ApplySteps(t state.StepType, n int) bool
	DeductSteps(s *big.Int) bool
	ResetStepLimit(s *big.Int)
	GetEventLogs(r txresult.Receipt)
	EnterQueryMode()
	SetCodeID(code string)
	GetLastEIDOf(code string) int
	NewExecution() int
	GetReturnEID() int
}

func NewCallContext 

func NewCallContext(ctx Context, limit *big.Int, isQuery bool) CallContext

type CallHandler 

type CallHandler struct {
	*CommonHandler
	// contains filtered or unexported fields
}

func (*CallHandler) DeleteValue 

func (h *CallHandler) DeleteValue(key []byte) ([]byte, error)

func (*CallHandler) Dispose 

func (h *CallHandler) Dispose()

func (*CallHandler) EEType 

func (h *CallHandler) EEType() state.EEType

func (*CallHandler) ExecuteAsync 

func (h *CallHandler) ExecuteAsync(cc CallContext) (err error)

func (*CallHandler) GetBalance 

func (h *CallHandler) GetBalance(addr module.Address) *big.Int

func (*CallHandler) GetInfo 

func (h *CallHandler) GetInfo() *codec.TypedObj

func (*CallHandler) GetObjGraph 

func (h *CallHandler) GetObjGraph(flags bool) (int, []byte, []byte, error)

func (*CallHandler) GetValue 

func (h *CallHandler) GetValue(key []byte) ([]byte, error)

func (*CallHandler) OnAPI 

func (h *CallHandler) OnAPI(status error, info *scoreapi.Info)

func (*CallHandler) OnCall 

func (h *CallHandler) OnCall(from, to module.Address, value,
	limit *big.Int, method string, params *codec.TypedObj,
)

func (*CallHandler) OnEvent 

func (h *CallHandler) OnEvent(addr module.Address, indexed, data [][]byte)

func (*CallHandler) OnResult 

func (h *CallHandler) OnResult(status error, steps *big.Int, result *codec.TypedObj)

func (*CallHandler) Prepare 

func (h *CallHandler) Prepare(ctx Context) (state.WorldContext, error)

func (*CallHandler) SendResult 

func (h *CallHandler) SendResult(status error, steps *big.Int, result *codec.TypedObj) error

func (*CallHandler) SetCode 

func (h *CallHandler) SetCode(code []byte) error

func (*CallHandler) SetObjGraph 

func (h *CallHandler) SetObjGraph(flags bool, nextHash int, objGraph []byte) error

func (*CallHandler) SetValue 

func (h *CallHandler) SetValue(key []byte, value []byte) ([]byte, error)

type ChainScore 

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

func (*ChainScore) Ex_acceptScore 

func (s *ChainScore) Ex_acceptScore(txHash []byte) error

func (*ChainScore) Ex_addDeployer 

func (s *ChainScore) Ex_addDeployer(address module.Address) error

func (*ChainScore) Ex_addLicense 

func (s *ChainScore) Ex_addLicense(contentId string) error

func (*ChainScore) Ex_addMember 

func (s *ChainScore) Ex_addMember(address module.Address) error

func (*ChainScore) Ex_blockScore 

func (s *ChainScore) Ex_blockScore(address module.Address) error

Governance score would check the verification of the address

func (*ChainScore) Ex_disableScore 

func (s *ChainScore) Ex_disableScore(address module.Address) error

Destroy : Allowed from score owner

func (*ChainScore) Ex_enableScore 

func (s *ChainScore) Ex_enableScore(address module.Address) error

func (*ChainScore) Ex_getDeployers 

func (s *ChainScore) Ex_getDeployers() ([]interface{}, error)

func (*ChainScore) Ex_getMaxStepLimit 

func (s *ChainScore) Ex_getMaxStepLimit(contextType string) (int64, error)

func (*ChainScore) Ex_getMembers 

func (s *ChainScore) Ex_getMembers() ([]interface{}, error)

func (*ChainScore) Ex_getMinimizeBlockGen 

func (s *ChainScore) Ex_getMinimizeBlockGen() (bool, error)

func (*ChainScore) Ex_getRevision 

func (s *ChainScore) Ex_getRevision() (int64, error)

User calls icx_call : Functions which can be called by anyone.

func (*ChainScore) Ex_getRoundLimitFactor 

func (s *ChainScore) Ex_getRoundLimitFactor() (int64, error)

func (*ChainScore) Ex_getScoreStatus 

func (s *ChainScore) Ex_getScoreStatus(address module.Address) (map[string]interface{}, error)

func (*ChainScore) Ex_getServiceConfig 

func (s *ChainScore) Ex_getServiceConfig() (int64, error)

func (*ChainScore) Ex_getStepCost 

func (s *ChainScore) Ex_getStepCost(t string) (int64, error)

func (*ChainScore) Ex_getStepCosts 

func (s *ChainScore) Ex_getStepCosts() (map[string]interface{}, error)

func (*ChainScore) Ex_getStepPrice 

func (s *ChainScore) Ex_getStepPrice() (int64, error)

func (*ChainScore) Ex_getTimestampThreshold 

func (s *ChainScore) Ex_getTimestampThreshold() (int64, error)

func (*ChainScore) Ex_getValidators 

func (s *ChainScore) Ex_getValidators() ([]interface{}, error)

func (*ChainScore) Ex_grantValidator 

func (s *ChainScore) Ex_grantValidator(address module.Address) error

func (*ChainScore) Ex_isDeployer 

func (s *ChainScore) Ex_isDeployer(address module.Address) (int, error)

func (*ChainScore) Ex_rejectScore 

func (s *ChainScore) Ex_rejectScore(txHash []byte) error

func (*ChainScore) Ex_removeDeployer 

func (s *ChainScore) Ex_removeDeployer(address module.Address) error

func (*ChainScore) Ex_removeLicense 

func (s *ChainScore) Ex_removeLicense(contentId string) error

func (*ChainScore) Ex_removeMember 

func (s *ChainScore) Ex_removeMember(address module.Address) error

func (*ChainScore) Ex_revokeValidator 

func (s *ChainScore) Ex_revokeValidator(address module.Address) error

func (*ChainScore) Ex_setDeployerWhiteListEnabled 

func (s *ChainScore) Ex_setDeployerWhiteListEnabled(yn bool) error

func (*ChainScore) Ex_setMaxStepLimit 

func (s *ChainScore) Ex_setMaxStepLimit(contextType string, cost *common.HexInt) error

func (*ChainScore) Ex_setMinimizeBlockGen 

func (s *ChainScore) Ex_setMinimizeBlockGen(b bool) error

func (*ChainScore) Ex_setRevision 

func (s *ChainScore) Ex_setRevision(code *common.HexInt) error

Governance functions : Functions which can be called by governance SCORE.

func (*ChainScore) Ex_setRoundLimitFactor 

func (s *ChainScore) Ex_setRoundLimitFactor(f *common.HexInt) error

func (*ChainScore) Ex_setStepCost 

func (s *ChainScore) Ex_setStepCost(costType string, cost *common.HexInt) error

func (*ChainScore) Ex_setStepPrice 

func (s *ChainScore) Ex_setStepPrice(price *common.HexInt) error

func (*ChainScore) Ex_setTimestampThreshold 

func (s *ChainScore) Ex_setTimestampThreshold(threshold *common.HexInt) error

func (*ChainScore) Ex_unblockScore 

func (s *ChainScore) Ex_unblockScore(address module.Address) error

Governance score would check the verification of the address

func (*ChainScore) GetAPI 

func (s *ChainScore) GetAPI() *scoreapi.Info

func (*ChainScore) Install 

func (s *ChainScore) Install(param []byte) error

func (*ChainScore) Update 

func (s *ChainScore) Update(param []byte) error

type CommonHandler 

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

func (*CommonHandler) Logger 

func (h *CommonHandler) Logger() log.Logger

func (*CommonHandler) Prepare 

func (h *CommonHandler) Prepare(ctx Context) (state.WorldContext, error)

func (*CommonHandler) ResetLogger 

func (h *CommonHandler) ResetLogger(logger log.Logger)

type Context 

type Context interface {
	state.WorldContext
	ContractManager() ContractManager
	EEManager() eeproxy.Manager
	GetPreInstalledScore(id string) ([]byte, error)
	Logger() log.Logger
	PatchDecoder() module.PatchDecoder
	TraceInfo() *module.TraceInfo
	ChainID() int
}

type ContractHandler 

type ContractHandler interface {
	Prepare(ctx Context) (state.WorldContext, error)
	ResetLogger(logger log.Logger)
}

type ContractManager 

type ContractManager interface {
	GetHandler(from, to module.Address, value *big.Int, ctype int, data []byte) (ContractHandler, error)
	GetCallHandler(from, to module.Address, value *big.Int, method string, paramObj *codec.TypedObj) ContractHandler
	PrepareContractStore(ws state.WorldState, contract state.Contract) (ContractStore, error)
}

func NewContractManager 

func NewContractManager(db db.Database, contractDir string, log log.Logger) (ContractManager, error)

type ContractStore 

type ContractStore interface {
	WaitResult() (string, error)
	Dispose()
}

type DataCallJSON 

type DataCallJSON struct {
	Method string          `json:"method"`
	Params json.RawMessage `json:"params"`
}

func ParseCallData 

func ParseCallData(data []byte) (*DataCallJSON, error)

type DeployData 

type DeployData struct {
	ContentType string          `json:"contentType"`
	Content     common.HexBytes `json:"content"`
	Params      json.RawMessage `json:"params"`
}

func ParseDeployData 

func ParseDeployData(data []byte) (*DeployData, error)

type DeployHandler 

type DeployHandler struct {
	*CommonHandler
	// contains filtered or unexported fields
}

func NewDeployHandlerForPreInstall 

func NewDeployHandlerForPreInstall(owner, scoreAddr module.Address, contentType string,
	content []byte, params *json.RawMessage, log log.Logger,
) *DeployHandler

func (*DeployHandler) ExecuteSync 

func (h *DeployHandler) ExecuteSync(cc CallContext) (error, *codec.TypedObj, module.Address)

func (*DeployHandler) Prepare 

func (h *DeployHandler) Prepare(ctx Context) (state.WorldContext, error)

type Patch 

type Patch struct {
	Type string `json:"type"`
	Data []byte `json:"data"`
}

func ParsePatchData 

func ParsePatchData(data []byte) (*Patch, error)

type SyncContractHandler 

type SyncContractHandler interface {
	ContractHandler
	ExecuteSync(cc CallContext) (error, *codec.TypedObj, module.Address)
}

type SystemScore 

type SystemScore interface {
	Install(param []byte) error
	Update(param []byte) error
	GetAPI() *scoreapi.Info
}

func GetSystemScore 

func GetSystemScore(contentID string, cc CallContext, from module.Address) (score SystemScore, err error)

func NewChainScore 

func NewChainScore(cid string, cc CallContext, from module.Address) (SystemScore, error)

type SystemScoreModule 

type SystemScoreModule struct {
	New func(cid string, cc CallContext, from module.Address) (SystemScore, error)
}

type TransferAndCallHandler 

type TransferAndCallHandler struct {
	*CallHandler
	// contains filtered or unexported fields
}

func (*TransferAndCallHandler) ExecuteAsync 

func (h *TransferAndCallHandler) ExecuteAsync(cc CallContext) error

func (*TransferAndCallHandler) Prepare 

func (h *TransferAndCallHandler) Prepare(ctx Context) (state.WorldContext, error)

type TransferAndMessageHandler 

type TransferAndMessageHandler struct {
	*TransferHandler
	// contains filtered or unexported fields
}

type TransferHandler 

type TransferHandler struct {
	*CommonHandler
}

func (*TransferHandler) ExecuteSync 

func (h *TransferHandler) ExecuteSync(cc CallContext) (error, *codec.TypedObj, module.Address)

Source Files

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