forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-06-19 21:31:37 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

core/tracing: add OnClose Trace Hook #29629 (#1474)

Browse source
This commit is contained in:
Daniel Liu 2025-09-13 10:38:34 +08:00 committed by GitHub
parent 5ef325b759
commit fd040ec0d7
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
core/blockchain.go
View file

@ -1161,6 +1161,10 @@ func (bc *BlockChain) Stop() {
bc.chainmu.Close()
bc.wg.Wait()
bc.saveData()
// Allow tracers to clean-up and release resources.
if bc.logger != nil && bc.logger.OnClose != nil {
bc.logger.OnClose()
}
// Flush the collected preimages to disk
if err := bc.stateCache.TrieDB().CommitPreimages(); err != nil {
log.Error("Failed to commit trie preimages", "err", err)

4
core/tracing/hooks.go
View file

@ -115,6 +115,9 @@ type (
// BlockchainInitHook is called when the blockchain is initialized.
BlockchainInitHook = func(chainConfig *params.ChainConfig)
// CloseHook is called when the blockchain closes.
CloseHook = func()
// BlockStartHook is called before executing `block`.
// `td` is the total difficulty prior to `block`.
BlockStartHook = func(event BlockEvent)
@ -177,6 +180,7 @@ type Hooks struct {
OnGasChange GasChangeHook
// Chain events
OnBlockchainInit BlockchainInitHook
OnClose CloseHook
OnBlockStart BlockStartHook
OnBlockEnd BlockEndHook
OnSkippedBlock SkippedBlockHook