"time"
"github.com/hashicorp/golang-lru"
"github.com/shiftcurrency/shift/common"
"github.com/shiftcurrency/shift/core/state"
"github.com/shiftcurrency/shift/core/types"
"github.com/shiftcurrency/shift/event"
"github.com/shiftcurrency/shift/logger"
"github.com/shiftcurrency/shift/logger/glog"
"github.com/shiftcurrency/shift/metrics"
"github.com/shiftcurrency/shift/pow"
)
var (
chainlogger = logger.NewLogger("CHAIN")
jsonlogger = logger.NewJsonLogger()
blockInsertTimer = metrics.NewTimer("chain/inserts")
ErrNoGenesis = errors.New("Genesis not found in chain")
)
const (
blockCacheLimit = 256
maxFutureBlocks = 256
maxTimeFutureBlocks = 30
checkpointLimit = 200
)
type ChainManager struct {
//eth EthManager
maxAcceptConns = 50
// Maximum number of concurrently dialing outbound connections.
maxActiveDialTasks = 16
// Maximum time allowed for reading a complete message.
// This is effectively the amount of time a connection can be idle.
frameReadTimeout = 30 * time.Second
// Maximum amount of time allowed for writing a complete message.
frameWriteTimeout = 20 * time.Second
)
var errServerStopped = errors.New("server stopped")
var srvjslog = logger.NewJsonLogger()
// Server manages all peer connections.
//
// The fields of Server are used as configuration parameters.
// You should set them before starting the Server. Fields may not be
// modified while the server is running.
type Server struct {
// This field must be set to a valid secp256k1 private key.
PrivateKey *ecdsa.PrivateKey
// MaxPeers is the maximum number of peers that can be
// connected. It must be greater than zero.
MaxPeers int
// MaxPendingPeers is the maximum number of peers that can be pending in the
