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cmd/devp2p, eth/protocols: earlier sanity check + fix flakey test #22749

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Apr 28, 2021
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cmd/devp2p, eth/protocols: earlier sanity check + fix flakey test #22749

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4 changes: 2 additions & 2 deletions cmd/devp2p/internal/ethtest/eth66_suite.go
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Original file line number Diff line number Diff line change
Expand Up @@ -483,8 +483,8 @@ func (s *Suite) TestNewPooledTxs_66(t *utesting.T) {
t.Fatalf("unexpected number of txs requested: wanted %d, got %d", len(hashes), len(msg))
}
return
case *NewPooledTransactionHashes:
// ignore propagated txs from old tests
case *NewPooledTransactionHashes, *NewBlock, *NewBlockHashes:
// ignore propagated txs and blocks from old tests
continue
default:
t.Fatalf("unexpected %s", pretty.Sdump(msg))
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2 changes: 1 addition & 1 deletion cmd/devp2p/internal/ethtest/large.go
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Expand Up @@ -70,7 +70,7 @@ func largeHeader() *types.Header {
GasUsed: 0,
Coinbase: common.Address{},
GasLimit: 0,
UncleHash: randHash(),
UncleHash: types.EmptyUncleHash,
Time: 1337,
ParentHash: randHash(),
Root: randHash(),
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12 changes: 10 additions & 2 deletions cmd/devp2p/internal/ethtest/suite_test.go
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Expand Up @@ -19,6 +19,7 @@ package ethtest
import (
"os"
"testing"
"time"

"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/ethconfig"
Expand Down Expand Up @@ -87,8 +88,15 @@ func setupGeth(stack *node.Node) error {
}

backend, err := eth.New(stack, &ethconfig.Config{
Genesis: &chain.genesis,
NetworkId: chain.genesis.Config.ChainID.Uint64(), // 19763
Genesis: &chain.genesis,
NetworkId: chain.genesis.Config.ChainID.Uint64(), // 19763
DatabaseCache: 10,
TrieCleanCache: 10,
TrieCleanCacheJournal: "",
TrieCleanCacheRejournal: 60 * time.Minute,
TrieDirtyCache: 16,
TrieTimeout: 60 * time.Minute,
SnapshotCache: 10,
})
if err != nil {
return err
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6 changes: 3 additions & 3 deletions eth/protocols/eth/handlers.go
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Expand Up @@ -292,6 +292,9 @@ func handleNewBlock(backend Backend, msg Decoder, peer *Peer) error {
if err := msg.Decode(ann); err != nil {
return fmt.Errorf("%w: message %v: %v", errDecode, msg, err)
}
if err := ann.sanityCheck(); err != nil {
return err
}
if hash := types.CalcUncleHash(ann.Block.Uncles()); hash != ann.Block.UncleHash() {
log.Warn("Propagated block has invalid uncles", "have", hash, "exp", ann.Block.UncleHash())
return nil // TODO(karalabe): return error eventually, but wait a few releases
Expand All @@ -300,9 +303,6 @@ func handleNewBlock(backend Backend, msg Decoder, peer *Peer) error {
log.Warn("Propagated block has invalid body", "have", hash, "exp", ann.Block.TxHash())
return nil // TODO(karalabe): return error eventually, but wait a few releases
}
if err := ann.sanityCheck(); err != nil {
return err
}
ann.Block.ReceivedAt = msg.Time()
ann.Block.ReceivedFrom = peer

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