status-im/status-go

package personal

import (
    "github.com/ethereum/go-ethereum/accounts"
    "github.com/ethereum/go-ethereum/ethapi"
    "github.com/ethereum/go-ethereum/node"
    "github.com/ethereum/go-ethereum/p2p"
    "github.com/ethereum/go-ethereum/rpc"
)

// Make sure that Service implements node.Service interface.
var _ node.Lifecycle = (*Service)(nil)

// Service represents out own implementation of personal sign operations.
type Service struct {
    am *accounts.Manager
}

// New returns a new Service.
func New(am *accounts.Manager) *Service {
    return &Service{am}
}

// Protocols returns a new protocols list. In this case, there are none.
func (s *Service) Protocols() []p2p.Protocol {
    return []p2p.Protocol{}
}

// APIs returns a list of new APIs.
func (s *Service) APIs() []rpc.API {
    return []rpc.API{
        {
            Namespace: "personal",
            Version:   "1.0",
            Service:   ethapi.NewLimitedPersonalAPI(s.am),
            Public:    false,
        },
    }
}

// Start is run when a service is started.
// It does nothing in this case but is required by `node.Service` interface.
func (s *Service) Start() error {
    return nil
}

// Stop is run when a service is stopped.
// It does nothing in this case but is required by `node.Service` interface.
func (s *Service) Stop() error {
    return nil
}