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f46dec449d
* [NOD-510] Change coinbase flags to kaspad. * [NOD-510] Removed superfluous spaces after periods in comments. * [NOD-510] Rename btcd -> kaspad in the root folder. * [NOD-510] Rename BtcEncode -> KaspaEncode and BtcDecode -> KaspaDecode. * [NOD-510] Rename BtcEncode -> KaspaEncode and BtcDecode -> KaspaDecode. * [NOD-510] Continue renaming btcd -> kaspad. * [NOD-510] Rename btcjson -> kaspajson. * [NOD-510] Rename file names inside kaspajson. * [NOD-510] Rename kaspajson -> jsonrpc. * [NOD-510] Finish renaming in addrmgr. * [NOD-510] Rename package btcec to ecc. * [NOD-510] Finish renaming stuff in blockdag. * [NOD-510] Rename stuff in cmd. * [NOD-510] Rename stuff in config. * [NOD-510] Rename stuff in connmgr. * [NOD-510] Rename stuff in dagconfig. * [NOD-510] Rename stuff in database. * [NOD-510] Rename stuff in docker. * [NOD-510] Rename stuff in integration. * [NOD-510] Rename jsonrpc to rpcmodel. * [NOD-510] Rename stuff in limits. * [NOD-510] Rename stuff in logger. * [NOD-510] Rename stuff in mempool. * [NOD-510] Rename stuff in mining. * [NOD-510] Rename stuff in netsync. * [NOD-510] Rename stuff in peer. * [NOD-510] Rename stuff in release. * [NOD-510] Rename stuff in rpcclient. * [NOD-510] Rename stuff in server. * [NOD-510] Rename stuff in signal. * [NOD-510] Rename stuff in txscript. * [NOD-510] Rename stuff in util. * [NOD-510] Rename stuff in wire. * [NOD-510] Fix failing tests. * [NOD-510] Fix merge errors. * [NOD-510] Fix go vet errors. * [NOD-510] Remove merged file that's no longer relevant. * [NOD-510] Add a comment above Op0. * [NOD-510] Fix some comments referencing Bitcoin Core. * [NOD-510] Fix some more comments referencing Bitcoin Core. * [NOD-510] Fix bitcoin -> kaspa. * [NOD-510] Fix more bitcoin -> kaspa. * [NOD-510] Fix comments, remove DisconnectBlock in addrindex. * [NOD-510] Rename KSPD to KASD. * [NOD-510] Fix comments and user agent.
44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
package p2p
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import (
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"github.com/kaspanet/kaspad/peer"
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"github.com/kaspanet/kaspad/wire"
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"github.com/prometheus/common/log"
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)
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// OnGetBlockInvs is invoked when a peer receives a getblockinvs kaspa
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// message.
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// It finds the blue future between msg.StartHash and msg.StopHash
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// and send the invs to the requesting peer.
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func (sp *Peer) OnGetBlockInvs(_ *peer.Peer, msg *wire.MsgGetBlockInvs) {
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dag := sp.server.DAG
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// We want to prevent a situation where the syncing peer needs
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// to call getblocks once again, but the block we sent him
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// won't affect his selected chain, so next time it'll try
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// to find the highest shared chain block, it'll find the
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// same one as before.
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// To prevent that we use blockdag.FinalityInterval as maxHashes.
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// This way, if one getblocks is not enough to get the peer
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// synced, we can know for sure that its selected chain will
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// change, so we'll have higher shared chain block.
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hashList, err := dag.GetBlueBlocksHashesBetween(msg.StartHash, msg.StopHash,
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wire.MaxInvPerMsg)
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if err != nil {
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log.Warnf("Error getting blue blocks between %s and %s: %s", msg.StartHash, msg.StopHash, err)
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sp.Disconnect()
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return
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}
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// Generate inventory message.
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invMsg := wire.NewMsgInv()
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for i := range hashList {
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iv := wire.NewInvVect(wire.InvTypeSyncBlock, hashList[i])
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invMsg.AddInvVect(iv)
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}
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// Send the inventory message if there is anything to send.
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if len(invMsg.InvList) > 0 {
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sp.QueueMessage(invMsg, nil)
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}
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}
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