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)