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Don't save every state on archive node #210

Merged
merged 11 commits into from
Sep 27, 2023
Merged

Don't save every state on archive node #210

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b884ded
add skipping commiting states
magicxyyz Mar 29, 2023
c90d530
fix state commit skipping limits
magicxyyz Apr 11, 2023
5d2eddd
update MaxNumberOfBlocksToSkipStateSaving default value
magicxyyz Apr 11, 2023
c98e2c3
Merge branch 'recreate-state-for-rpcs' into dont-save-every-state
magicxyyz Jun 13, 2023
a47849f
fix merge
magicxyyz Jun 13, 2023
a20db86
Merge branch 'recreate-state-for-rpcs' into dont-save-every-state
magicxyyz Jun 15, 2023
eb96086
disable state save skipping in default geth cache config
magicxyyz Jun 15, 2023
c86303c
remove debug logs
magicxyyz Jun 15, 2023
1a58f1b
Merge branch 'master' into dont-save-every-state
magicxyyz Sep 7, 2023
0b3e0d0
Merge branch 'master' into dont-save-every-state
magicxyyz Sep 26, 2023
89f53b0
update flushing comment
magicxyyz Sep 26, 2023
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36 changes: 33 additions & 3 deletions core/blockchain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,9 @@ type CacheConfig struct {
TriesInMemory uint64 // Height difference before which a trie may not be garbage-collected
TrieRetention time.Duration // Time limit before which a trie may not be garbage-collected

MaxNumberOfBlocksToSkipStateSaving uint32
MaxAmountOfGasToSkipStateSaving uint64

SnapshotNoBuild bool // Whether the background generation is allowed
SnapshotWait bool // Wait for snapshot construction on startup. TODO(karalabe): This is a dirty hack for testing, nuke it
}
Expand All @@ -153,8 +156,10 @@ type CacheConfig struct {
var defaultCacheConfig = &CacheConfig{

// Arbitrum Config Options
TriesInMemory: DefaultTriesInMemory,
TrieRetention: 30 * time.Minute,
TriesInMemory: DefaultTriesInMemory,
TrieRetention: 30 * time.Minute,
MaxNumberOfBlocksToSkipStateSaving: 0,
MaxAmountOfGasToSkipStateSaving: 0,

TrieCleanLimit: 256,
TrieDirtyLimit: 256,
Expand Down Expand Up @@ -236,6 +241,9 @@ type BlockChain struct {
processor Processor // Block transaction processor interface
forker *ForkChoice
vmConfig vm.Config

numberOfBlocksToSkipStateSaving uint32
amountOfGasInBlocksToSkipStateSaving uint64
}

type trieGcEntry struct {
Expand Down Expand Up @@ -1442,7 +1450,29 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
}
// If we're running an archive node, always flush
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Probably good to update comment to reflect changed code

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I've added a comment, I am open for any suggestions for improvement

if bc.cacheConfig.TrieDirtyDisabled {
return bc.triedb.Commit(root, false)
var maySkipCommiting, blockLimitReached, gasLimitReached bool
if bc.cacheConfig.MaxNumberOfBlocksToSkipStateSaving != 0 {
maySkipCommiting = true
if bc.numberOfBlocksToSkipStateSaving > 0 {
bc.numberOfBlocksToSkipStateSaving--
} else {
blockLimitReached = true
}
}
if bc.cacheConfig.MaxAmountOfGasToSkipStateSaving != 0 {
maySkipCommiting = true
if bc.amountOfGasInBlocksToSkipStateSaving >= block.GasUsed() {
bc.amountOfGasInBlocksToSkipStateSaving -= block.GasUsed()
} else {
gasLimitReached = true
}
}
if !maySkipCommiting || blockLimitReached || gasLimitReached {
bc.numberOfBlocksToSkipStateSaving = bc.cacheConfig.MaxNumberOfBlocksToSkipStateSaving
bc.amountOfGasInBlocksToSkipStateSaving = bc.cacheConfig.MaxAmountOfGasToSkipStateSaving
return bc.triedb.Commit(root, false)
}
return nil
}

// Full but not archive node, do proper garbage collection
Expand Down