checker

type CheckRequest struct {
	Tx                   *sbac.Transaction `protobuf:"bytes,1,opt,name=tx" json:"tx,omitempty"`
	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
	XXX_unrecognized     []byte            `json:"-"`
	XXX_sizecache        int32             `json:"-"`
}

type CheckResponse struct {
	Ok                   bool     `protobuf:"varint,1,opt,name=ok,proto3" json:"ok,omitempty"`
	Signature            []byte   `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type Checker interface {
	ContractID() string
	Name() string
	Check(inputs, refInputs, parameters [][]byte, outputObjects []*sbac.OutputObject, returns [][]byte, dependencies []*sbac.Trace) bool
}

type Config struct {
	SigningKey *config.Key
	Checkers   []Checker
}

type Opcode int32

type Service interface {
	service.Handler
	Check(ctx context.Context, tx *sbac.Transaction) (bool, error)
	CheckAndSign(ctx context.Context, tx *sbac.Transaction) (bool, []byte, error)
}