mirror of
https://github.com/kaspanet/kaspad.git
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7f899b0d09
* [NOD-1579] Remove selected tip hash messages. * [NOD-1579] Start moving IBD stuff into blockrelay. * [NOD-1579] Rename relaytransactions to transactionrelay. * [NOD-1579] Move IBD files into blockrelay. * [NOD-1579] Remove flow stuff from ibd.go. * [NOD-1579] Bring back IsInIBD(). * [NOD-1579] Simplify block relay flow. * [NOD-1579] Check orphan pool for missing parents to avoid unnecessary processing. * [NOD-1579] Implement processOrphan. * [NOD-1579] Implement addToOrphanSetAndRequestMissingParents. * [NOD-1579] Fix TestIBD. * [NOD-1579] Implement isBlockInOrphanResolutionRange. * [NOD-1579] Implement limited block locators. * [NOD-1579] Add some comments. * [NOD-1579] Specifically check for StatusHeaderOnly in blockrelay. * [NOD-1579] Simplify runIBDIfNotRunning. * [NOD-1579] Don't run IBD if it is already running. * [NOD-1579] Fix a comment. * [NOD-1579] Rename mode to syncInfo. * [NOD-1579] Simplify validateAndInsertBlock. * [NOD-1579] Fix bad SyncStateSynced condition. * [NOD-1579] Implement validateAgainstSyncStateAndResolveInsertMode. * [NOD-1579] Use insertModeHeader. * [NOD-1579] Add logs to TrySetIBDRunning and UnsetIBDRunning. * [NOD-1579] Implement and use dequeueIncomingMessageAndSkipInvs. * [NOD-1579] Fix a log. * [NOD-1579] Fix a bug in createBlockLocator. * [NOD-1579] Rename a variable. * [NOD-1579] Fix a slew of bugs in missingBlockBodyHashes and selectedChildIterator. * [NOD-1579] Fix bad chunk size in syncMissingBlockBodies. * [NOD-1579] Remove maxOrphanBlueScoreDiff. * [NOD-1579] Fix merge errors. * [NOD-1579] Remove a debug log. * [NOD-1579] Add logs. * [NOD-1579] Make various go quality tools happy. * [NOD-1579] Fix a typo in a variable name. * [NOD-1579] Fix full blocks over header-only blocks not failing the missing-parents validation. * [NOD-1579] Add an error log about a condition that should never happen. * [NOD-1579] Check all antiPast hashes instead of just the lowHash's anticone to filter for header-only blocks. * [NOD-1579] Remove the nil stuff from GetBlockLocator. * [NOD-1579] Remove superfluous condition in handleRelayInvsFlow.start(). * [NOD-1579] Return a boolean from requestBlock instead of comparing to nil. * [NOD-1579] Fix a bad log.Debugf. * [NOD-1579] Remove a redundant check. * [NOD-1579] Change an info log to a warning log. * [NOD-1579] Move OnNewBlock out of relayBlock. * [NOD-1579] Remove redundant exists check from runIBDIfNotRunning. * [NOD-1579] Fix bad call to OnNewBlock. * [NOD-1579] Remove an impossible check. * [NOD-1579] Added a log. * [NOD-1579] Rename insertModeBlockWithoutUpdatingVirtual to insertModeBlockBody. * [NOD-1579] Add a check for duplicate headers. * [NOD-1579] Added a comment. * [NOD-1579] Tighten a stop condition. * [NOD-1579] Simplify a log. * [NOD-1579] Clarify a log. * [NOD-1579] Move a log.
84 lines
2.5 KiB
Go
84 lines
2.5 KiB
Go
package handshake
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import (
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"github.com/kaspanet/kaspad/app/appmessage"
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"github.com/kaspanet/kaspad/app/protocol/common"
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peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
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"github.com/kaspanet/kaspad/infrastructure/logger"
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"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
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"github.com/kaspanet/kaspad/version"
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)
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var (
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// userAgentName is the user agent name and is used to help identify
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// ourselves to other kaspa peers.
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userAgentName = "kaspad"
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// userAgentVersion is the user agent version and is used to help
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// identify ourselves to other kaspa peers.
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userAgentVersion = version.Version()
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// defaultServices describes the default services that are supported by
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// the server.
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defaultServices = appmessage.DefaultServices
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// defaultRequiredServices describes the default services that are
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// required to be supported by outbound peers.
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defaultRequiredServices = appmessage.SFNodeNetwork
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)
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type sendVersionFlow struct {
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HandleHandshakeContext
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incomingRoute, outgoingRoute *router.Route
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peer *peerpkg.Peer
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}
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// SendVersion sends a version to a peer and waits for verack.
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func SendVersion(context HandleHandshakeContext, incomingRoute *router.Route,
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outgoingRoute *router.Route, peer *peerpkg.Peer) error {
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flow := &sendVersionFlow{
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HandleHandshakeContext: context,
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incomingRoute: incomingRoute,
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outgoingRoute: outgoingRoute,
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peer: peer,
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}
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return flow.start()
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}
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func (flow *sendVersionFlow) start() error {
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onEnd := logger.LogAndMeasureExecutionTime(log, "sendVersionFlow.start")
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defer onEnd()
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// Version message.
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localAddress := flow.AddressManager().BestLocalAddress(flow.peer.Connection().NetAddress())
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subnetworkID := flow.Config().SubnetworkID
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msg := appmessage.NewMsgVersion(localAddress, flow.NetAdapter().ID(),
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flow.Config().ActiveNetParams.Name, subnetworkID)
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msg.AddUserAgent(userAgentName, userAgentVersion, flow.Config().UserAgentComments...)
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// Advertise the services flag
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msg.Services = defaultServices
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// Advertise our max supported protocol version.
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msg.ProtocolVersion = appmessage.ProtocolVersion
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// Advertise if inv messages for transactions are desired.
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msg.DisableRelayTx = flow.Config().BlocksOnly
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err := flow.outgoingRoute.Enqueue(msg)
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if err != nil {
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return err
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}
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// Wait for verack
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log.Debugf("Waiting for verack")
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_, err = flow.incomingRoute.DequeueWithTimeout(common.DefaultTimeout)
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if err != nil {
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return err
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}
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log.Debugf("Got verack")
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return nil
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}
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