Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

core: properly reset the statedb on sethead #22247

Merged
merged 4 commits into from
Feb 3, 2021
Merged

core: properly reset the statedb on sethead #22247

Changes from 3 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
c24c9e2
core: properly reset the statedb on sethead
MariusVanDerWijden Jan 28, 2021
83002a7
core: remove debug output
MariusVanDerWijden Jan 28, 2021
a03638d
core: refactored logic
MariusVanDerWijden Feb 2, 2021
4bb9be4
core: dropped else after return
MariusVanDerWijden Feb 2, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
60 changes: 31 additions & 29 deletions core/tx_pool.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1137,44 +1137,46 @@ 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
}
for rem.NumberU64() > add.NumberU64() {
discarded = append(discarded, rem.Transactions()...)
if rem = pool.chain.GetBlock(rem.ParentHash(), rem.NumberU64()-1); rem == nil {
log.Error("Unrooted old chain seen by tx pool", "block", oldHead.Number, "hash", oldHead.Hash())
return
} else {
MariusVanDerWijden marked this conversation as resolved.
Show resolved Hide resolved
// 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
}
}
for add.NumberU64() > rem.NumberU64() {
included = append(included, add.Transactions()...)
if add = pool.chain.GetBlock(add.ParentHash(), add.NumberU64()-1); add == nil {
log.Error("Unrooted new chain seen by tx pool", "block", newHead.Number, "hash", newHead.Hash())
return
} else {
for rem.NumberU64() > add.NumberU64() {
discarded = append(discarded, rem.Transactions()...)
if rem = pool.chain.GetBlock(rem.ParentHash(), rem.NumberU64()-1); rem == nil {
log.Error("Unrooted old chain seen by tx pool", "block", oldHead.Number, "hash", oldHead.Hash())
return
}
}
}
for rem.Hash() != add.Hash() {
discarded = append(discarded, rem.Transactions()...)
if rem = pool.chain.GetBlock(rem.ParentHash(), rem.NumberU64()-1); rem == nil {
log.Error("Unrooted old chain seen by tx pool", "block", oldHead.Number, "hash", oldHead.Hash())
return
for add.NumberU64() > rem.NumberU64() {
included = append(included, add.Transactions()...)
if add = pool.chain.GetBlock(add.ParentHash(), add.NumberU64()-1); add == nil {
log.Error("Unrooted new chain seen by tx pool", "block", newHead.Number, "hash", newHead.Hash())
return
}
}
included = append(included, add.Transactions()...)
if add = pool.chain.GetBlock(add.ParentHash(), add.NumberU64()-1); add == nil {
log.Error("Unrooted new chain seen by tx pool", "block", newHead.Number, "hash", newHead.Hash())
return
for rem.Hash() != add.Hash() {
discarded = append(discarded, rem.Transactions()...)
if rem = pool.chain.GetBlock(rem.ParentHash(), rem.NumberU64()-1); rem == nil {
log.Error("Unrooted old chain seen by tx pool", "block", oldHead.Number, "hash", oldHead.Hash())
return
}
included = append(included, add.Transactions()...)
if add = pool.chain.GetBlock(add.ParentHash(), add.NumberU64()-1); add == nil {
log.Error("Unrooted new chain seen by tx pool", "block", newHead.Number, "hash", newHead.Hash())
return
}
}
reinject = types.TxDifference(discarded, included)
}
reinject = types.TxDifference(discarded, included)
}
}
// Initialize the internal state to the current head
Expand Down