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https://github.com/kaspanet/kaspad.git
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749775c7ea
* [NOD-1098] Change timestamps to be millisecond precision * [NOD-1098] Change lock times to use milliseconds * [NOD-1098] Use milliseconds precision everywhere * [NOD-1098] Implement type mstime.Time * [NOD-1098] Fix block 100000 timestamp * [NOD-1098] Change orphan child to be one millisecond delay after its parent * [NOD-1098] Remove test that checks if header timestamps have the right precision, and instead add tests for mstime, and fix genesis for testnet and devnet * [NOD-1098] Fix comment * [NOD-1098] Fix comment * [NOD-1098] Fix testnet genesis * [NOD-1098] Rename UnixMilli->UnixMilliseconds
65 lines
2.3 KiB
Go
65 lines
2.3 KiB
Go
package p2p
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import (
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"fmt"
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"github.com/kaspanet/kaspad/addrmgr"
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"github.com/kaspanet/kaspad/config"
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"github.com/kaspanet/kaspad/peer"
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"github.com/kaspanet/kaspad/util/mstime"
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"github.com/kaspanet/kaspad/wire"
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"time"
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)
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// OnAddr is invoked when a peer receives an addr kaspa message and is
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// used to notify the server about advertised addresses.
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func (sp *Peer) OnAddr(_ *peer.Peer, msg *wire.MsgAddr) {
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// Ignore addresses when running on the simulation test network. This
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// helps prevent the network from becoming another public test network
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// since it will not be able to learn about other peers that have not
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// specifically been provided.
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if config.ActiveConfig().Simnet {
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return
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}
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if len(msg.AddrList) > addrmgr.GetAddrMax {
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sp.AddBanScoreAndPushRejectMsg(msg.Command(), wire.RejectInvalid, nil,
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peer.BanScoreSentTooManyAddresses, 0, fmt.Sprintf("address count excceeded %d", addrmgr.GetAddrMax))
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return
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}
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if msg.IncludeAllSubnetworks {
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sp.AddBanScoreAndPushRejectMsg(msg.Command(), wire.RejectInvalid, nil,
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peer.BanScoreMsgAddrWithInvalidSubnetwork, 0,
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fmt.Sprintf("got unexpected IncludeAllSubnetworks=true in [%s] command", msg.Command()))
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return
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} else if !msg.SubnetworkID.IsEqual(config.ActiveConfig().SubnetworkID) && msg.SubnetworkID != nil {
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peerLog.Errorf("Only full nodes and %s subnetwork IDs are allowed in [%s] command, but got subnetwork ID %s from %s",
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config.ActiveConfig().SubnetworkID, msg.Command(), msg.SubnetworkID, sp.Peer)
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sp.Disconnect()
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return
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}
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for _, na := range msg.AddrList {
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// Don't add more address if we're disconnecting.
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if !sp.Connected() {
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return
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}
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// Set the timestamp to 5 days ago if it's more than 24 hours
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// in the future so this address is one of the first to be
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// removed when space is needed.
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now := mstime.Now()
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if na.Timestamp.After(now.Add(time.Minute * 10)) {
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na.Timestamp = now.Add(-1 * time.Hour * 24 * 5)
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}
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// Add address to known addresses for this peer.
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sp.addKnownAddresses([]*wire.NetAddress{na})
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}
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// Add addresses to server address manager. The address manager handles
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// the details of things such as preventing duplicate addresses, max
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// addresses, and last seen updates.
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sp.server.AddrManager.AddAddresses(msg.AddrList, sp.NA(), msg.SubnetworkID)
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}
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