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fix: add failure retries in testWitness (#1158)

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* add more logs in testWitness

* bump version

* add more logs

* use statedb.IntermediateRoot

* add retries

* add more retries

* remove root compute retries

* tweak

* add a fixme

* print error
This commit is contained in:
colin 2025-03-26 17:44:41 +08:00 committed by GitHub
parent ca9d53938b
commit 2ff8403065
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GPG key ID: B5690EEEBB952194
2 changed files with 36 additions and 9 deletions
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43
eth/api.go
View file

@ -368,36 +368,63 @@ func generateWitness(blockchain *core.BlockChain, block *types.Block) (*stateles
if err := blockchain.Validator().ValidateState(block, statedb, receipts, usedGas); err != nil { if err := blockchain.Validator().ValidateState(block, statedb, receipts, usedGas); err != nil {
return nil, fmt.Errorf("failed to validate block %d: %w", block.Number(), err) return nil, fmt.Errorf("failed to validate block %d: %w", block.Number(), err)
} }
return witness, testWitness(blockchain, block, witness)
// FIXME: testWitness will fail from time to time, the problem is caused by occasional state root mismatch
// after processing the block based on witness. We need to investigate the root cause and fix it.
for retries := 0; retries < 5; retries++ {
if err = testWitness(blockchain, block, witness); err == nil {
return witness, nil
} else {
log.Warn("Failed to validate witness", "block", block.Number(), "error", err)
}
}
return witness, err
} }
func testWitness(blockchain *core.BlockChain, block *types.Block, witness *stateless.Witness) error { func testWitness(blockchain *core.BlockChain, block *types.Block, witness *stateless.Witness) error {
stateRoot := witness.Root() stateRoot := witness.Root()
if diskRoot, _ := rawdb.ReadDiskStateRoot(blockchain.Database(), stateRoot); diskRoot != (common.Hash{}) { diskRoot, err := rawdb.ReadDiskStateRoot(blockchain.Database(), stateRoot)
if err != nil {
return fmt.Errorf("failed to read disk state root for stateRoot %s: %w", stateRoot.Hex(), err)
}
if diskRoot != (common.Hash{}) {
log.Debug("Using disk root for state root", "stateRoot", stateRoot.Hex(), "diskRoot", diskRoot.Hex())
stateRoot = diskRoot stateRoot = diskRoot
} }
// Create and populate the state database to serve as the stateless backend // Create and populate the state database to serve as the stateless backend
statedb, err := state.New(stateRoot, state.NewDatabase(witness.MakeHashDB()), nil) statedb, err := state.New(stateRoot, state.NewDatabase(witness.MakeHashDB()), nil)
if err != nil { if err != nil {
return fmt.Errorf("failed to create state database: %w", err) return fmt.Errorf("failed to create state database with stateRoot %s: %w", stateRoot.Hex(), err)
} }
receipts, _, usedGas, err := blockchain.Processor().Process(block, statedb, *blockchain.GetVMConfig()) receipts, _, usedGas, err := blockchain.Processor().Process(block, statedb, *blockchain.GetVMConfig())
if err != nil { if err != nil {
return fmt.Errorf("failed to process block %d: %w", block.Number(), err) return fmt.Errorf("failed to process block %d (hash: %s): %w", block.Number(), block.Hash().Hex(), err)
} }
if err := blockchain.Validator().ValidateState(block, statedb, receipts, usedGas); err != nil { if err := blockchain.Validator().ValidateState(block, statedb, receipts, usedGas); err != nil {
return fmt.Errorf("failed to validate block %d: %w", block.Number(), err) return fmt.Errorf("failed to validate block %d (hash: %s): %w", block.Number(), block.Hash().Hex(), err)
} }
postStateRoot := block.Root() postStateRoot := block.Root()
if diskRoot, _ := rawdb.ReadDiskStateRoot(blockchain.Database(), postStateRoot); diskRoot != (common.Hash{}) { diskRoot, err = rawdb.ReadDiskStateRoot(blockchain.Database(), postStateRoot)
if err != nil {
return fmt.Errorf("failed to read disk state root for postStateRoot %s: %w", postStateRoot.Hex(), err)
}
if diskRoot != (common.Hash{}) {
log.Debug("Using disk root for post state root", "postStateRoot", postStateRoot.Hex(), "diskRoot", diskRoot.Hex())
postStateRoot = diskRoot postStateRoot = diskRoot
} }
if statedb.GetRootHash() != postStateRoot { computedRoot := statedb.GetRootHash()
return fmt.Errorf("failed to commit statelessly %d: %w", block.Number(), err) if computedRoot != postStateRoot {
log.Debug("State root mismatch", "block", block.Number(), "expected", postStateRoot.Hex(), "got", computedRoot)
executionWitness := ToExecutionWitness(witness)
jsonStr, err := json.Marshal(executionWitness)
if err != nil {
return fmt.Errorf("state root mismatch after processing block %d (hash: %s): expected %s, got %s, but failed to marshal witness: %w", block.Number(), block.Hash().Hex(), postStateRoot.Hex(), computedRoot, err)
}
return fmt.Errorf("state root mismatch after processing block %d (hash: %s): expected %s, got %s, witness: %s", block.Number(), block.Hash().Hex(), postStateRoot.Hex(), computedRoot, string(jsonStr))
} }
return nil return nil
} }

2
params/version.go
View file

@ -24,7 +24,7 @@ import (
const ( const (
VersionMajor = 5 // Major version component of the current release VersionMajor = 5 // Major version component of the current release
VersionMinor = 8 // Minor version component of the current release VersionMinor = 8 // Minor version component of the current release
VersionPatch = 31 // Patch version component of the current release VersionPatch = 32 // Patch version component of the current release
VersionMeta = "mainnet" // Version metadata to append to the version string VersionMeta = "mainnet" // Version metadata to append to the version string
) )