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core: reset txpool state on sethead (#22247)

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fixes an issue where local transactions that were included in the chain before a SetHead were rejected if resubmitted, since the txpool had not reset the state to the current (older) state.
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Marius van der Wijden 2021-02-03 11:02:35 +01:00 committed by GitHub
parent 83e4c49e2b
commit 3512b41c5c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 30 additions and 29 deletions
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13
core/tx_pool.go
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@ -1137,17 +1137,17 @@ func (pool *TxPool) reset(oldHead, newHead *types.Header) {
// head from the chain.
// If that is the case, we don't have the lost transactions any more, and
// there's nothing to add
if newNum < oldNum {
// If the reorg ended up on a lower number, it's indicative of setHead being the cause
log.Debug("Skipping transaction reset caused by setHead",
"old", oldHead.Hash(), "oldnum", oldNum, "new", newHead.Hash(), "newnum", newNum)
} else {
if newNum >= oldNum {
// If we reorged to a same or higher number, then it's not a case of setHead
log.Warn("Transaction pool reset with missing oldhead",
"old", oldHead.Hash(), "oldnum", oldNum, "new", newHead.Hash(), "newnum", newNum)
}
return
}
// If the reorg ended up on a lower number, it's indicative of setHead being the cause
log.Debug("Skipping transaction reset caused by setHead",
"old", oldHead.Hash(), "oldnum", oldNum, "new", newHead.Hash(), "newnum", newNum)
// We still need to update the current state s.th. the lost transactions can be readded by the user
} else {
for rem.NumberU64() > add.NumberU64() {
discarded = append(discarded, rem.Transactions()...)
if rem = pool.chain.GetBlock(rem.ParentHash(), rem.NumberU64()-1); rem == nil {
@ -1177,6 +1177,7 @@ func (pool *TxPool) reset(oldHead, newHead *types.Header) {
reinject = types.TxDifference(discarded, included)
}
}
}
// Initialize the internal state to the current head
if newHead == nil {
newHead = pool.chain.CurrentBlock().Header() // Special case during testing