contract

Documentation

Index

• Constants
• func CreateNativeContractAccount(roleIntf role.RoleInterface) error
• func NativeContractInitChain(ldb *db.DBService, roleIntf role.RoleInterface, ncIntf NativeContractInterface) error
• type Context
  • func (ctx *Context) GetTrxParam() []byte
  • func (ctx *Context) GetTrxParamSize() uint32
• type NativeContract
  • func (nc *NativeContract) ExecuteNativeContract(ctx *Context) (berr.ErrCode, uint64, uint64)
  • func (nc *NativeContract) IsNativeContractMethod(contract string, method string) bool
• type NativeContractInterface
  • func NewNativeContract(roleIntf role.RoleInterface) (NativeContractInterface, error)
  • func NewNativeContractHandler() (NativeContractInterface, error)
• type NativeContractMethod
• type NativeContractMethodConfig

Constants

const MaxDelegateDescriptionLen int = 128

const MaxDelegateLocationLen int = 32

const NativeContractExecTime uint64 = 100

Functions

func CreateNativeContractAccount

func CreateNativeContractAccount(roleIntf role.RoleInterface) error

CreateNativeContractAccount is to create native contract account

func NativeContractInitChain

func NativeContractInitChain(ldb *db.DBService, roleIntf role.RoleInterface, ncIntf NativeContractInterface) error

NativeContractInitChain is to init

Types

type Context

type Context struct {
	// input params:
	RoleIntf     role.RoleInterface
	Trx          *types.Transaction
	CallContract string
	CallMethod   string
	//NoticeContract string
	DeepLimit   uint32
	MaxExecTime uint64

	//output prams:
	NoticeContractList []string
}

Context for contracts

func (*Context) GetTrxParam

func (ctx *Context) GetTrxParam() []byte

GetTrxParam for contracts

func (*Context) GetTrxParamSize

func (ctx *Context) GetTrxParamSize() uint32

GetTrxParamSize for contracts

type NativeContract

type NativeContract struct {
	//Config map[string]NativeContractMethod
	Config map[string]NativeContractMethodConfig
}

NativeContract is native contract handler

func (*NativeContract) ExecuteNativeContract

func (nc *NativeContract) ExecuteNativeContract(ctx *Context) (berr.ErrCode, uint64, uint64)

ExecuteNativeContract is to call native contract

func (*NativeContract) IsNativeContractMethod

func (nc *NativeContract) IsNativeContractMethod(contract string, method string) bool

IsNativeContractMethod is to check if the contract is native

type NativeContractInterface

type NativeContractInterface interface {
	IsNativeContractMethod(contract string, method string) bool
	ExecuteNativeContract(*Context) (berr.ErrCode, uint64, uint64)
}

NativeContractInterface is native contract interface

func NewNativeContract

func NewNativeContract(roleIntf role.RoleInterface) (NativeContractInterface, error)

NewNativeContract is to create a new native contract

func NewNativeContractHandler

func NewNativeContractHandler() (NativeContractInterface, error)

NewNativeContractHandler is native contract handler to handle different contracts

type NativeContractMethod

type NativeContractMethod func(*Context) berr.ErrCode

NativeContractMethod is native contract method

type NativeContractMethodConfig

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