vm

type Context struct {
	Caller           *types.Address
	Callee           *types.Address
	Ledger           ledger.Ledger
	TransactionIndex uint64
	TransactionHash  *types.Hash
	TransactionData  *pb.TransactionData
	Nonce            uint64
	Logger           logrus.FieldLogger
}

type VM interface {
	// Run should execute the given contract with the given input
	// and return the contract execution return bytes or an error if it
	// failed.
	Run(input []byte) ([]byte, error)
}