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eth, eth/fetcher: use an import queue to store out of order blocks

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This commit is contained in:
Péter Szilágyi
2015-06-16 17:39:04 +03:00
parent 8b64e041d6
commit 057bc237ad
3 changed files with 91 additions and 33 deletions
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11
eth/handler.go
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@ -1,6 +1,7 @@
package eth
import (
"errors"
"fmt"
"math"
"math/big"
@ -94,9 +95,15 @@ func NewProtocolManager(protocolVersion, networkId int, mux *event.TypeMux, txpo
manager.downloader = downloader.New(manager.eventMux, manager.chainman.HasBlock, manager.chainman.GetBlock, manager.chainman.InsertChain, manager.removePeer)
importer := func(peer string, block *types.Block) error {
return manager.importBlock(manager.peers.Peer(peer), block, nil)
if p := manager.peers.Peer(peer); p != nil {
return manager.importBlock(manager.peers.Peer(peer), block, nil)
}
return errors.New("unknown peer")
}
manager.fetcher = fetcher.New(manager.chainman.HasBlock, importer)
heighter := func() uint64 {
return manager.chainman.CurrentBlock().NumberU64()
}
manager.fetcher = fetcher.New(manager.chainman.HasBlock, importer, heighter)
return manager
}