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()
// Config holds Server options.
type Config 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
// handshake phase, counted separately for inbound and outbound connections.
// Zero defaults to preset values.
MaxPendingPeers int
"github.com/expanse-project/go-expanse/core/vm"
"github.com/expanse-project/go-expanse/crypto"
"github.com/expanse-project/go-expanse/ethdb"
"github.com/expanse-project/go-expanse/event"
"github.com/expanse-project/go-expanse/logger"
"github.com/expanse-project/go-expanse/logger/glog"
"github.com/expanse-project/go-expanse/metrics"
"github.com/expanse-project/go-expanse/pow"
"github.com/expanse-project/go-expanse/rlp"
"github.com/expanse-project/go-expanse/trie"
"github.com/hashicorp/golang-lru"
)
var (
chainlogger = logger.NewLogger("CHAIN")
jsonlogger = logger.NewJsonLogger()
blockInsertTimer = metrics.NewTimer("chain/inserts")
ErrNoGenesis = errors.New("Genesis not found in chain")
)
const (
headerCacheLimit = 512
bodyCacheLimit = 256
tdCacheLimit = 1024
blockCacheLimit = 256
maxFutureBlocks = 256
maxTimeFutureBlocks = 30
// must be bumped when consensus algorithm is changed, this forces the upgradedb
// command to be run (forces the blocks to be imported again using the new algorithm)