instructions

type ClosureExecute func(ClosureParam) ([]byte, error)

type ClosureParam struct {
	VM           interface{}
	OpCode       opcodes.OpCode
	GasRemaining *evmutils.Int

	ContractAddress *evmutils.Int
	ContractHash    *evmutils.Int
	ContractCode    []byte
	ContractVersion string

	CallData   []byte
	CallValue  *evmutils.Int
	CreateSalt *evmutils.Int
}

type ConstOpGasCostSetting [opcodes.MaxOpCodesCount]uint64

type DynamicGasCostSetting struct {
	EXPBytesCost   uint64
	SHA3ByteCost   uint64
	MemoryByteCost uint64
	LogByteCost    uint64
}

type GasSetting struct {
	ActionConstCost [opcodes.MaxOpCodesCount]uint64
	NewAccountCost  uint64
	DynamicCost     DynamicGasCostSetting
}

type IInstructions interface {
	ExecuteContract(isCreate bool) ([]byte, uint64, []byte, []byte, error)
	GetPcCountAndTimeUsed() (uint64, int64)
	SetGasLimit(uint64)
	GetGasLeft() uint64
	SetReadOnly()
	IsReadOnly() bool
	ExitOpCode() opcodes.OpCode
}

type IntArr [4]uint64