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wip move indexer progress check

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This commit is contained in:
Sina Mahmoodi 2025-05-02 09:46:51 +02:00
parent 0cae00b09c
commit 0fab68d072
1 changed files with 24 additions and 26 deletions
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50
core/blockchain_reader.go
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@ -271,14 +271,11 @@ func (bc *BlockChain) GetAncestor(hash common.Hash, number, ancestor uint64, max
// GetTransactionLookup retrieves the lookup along with the transaction
// itself associate with the given transaction hash.
//
// An error will be returned if the transaction is not found, and background
// indexing for transactions is still in progress. The transaction might be
// reachable shortly once it's indexed.
//
// A null will be returned in the transaction is not found and background
// transaction indexing is already finished. The transaction is not existent
// from the node's perspective.
func (bc *BlockChain) GetTransactionLookup(ctx context.Context, hash common.Hash) (*rawdb.LegacyTxLookupEntry, *types.Transaction, error) {
// A null will be returned in the transaction is not found. The transaction is not existent
// // from the node's perspective. This can be due to
// the transaction indexer not being finished. The caller must explicitly check
// the indexer progress.
func (bc *BlockChain) GetTransactionLookup(hash common.Hash) (*rawdb.LegacyTxLookupEntry, *types.Transaction, error) {
bc.txLookupLock.RLock()
defer bc.txLookupLock.RUnlock()
@ -288,24 +285,6 @@ func (bc *BlockChain) GetTransactionLookup(ctx context.Context, hash common.Hash
}
tx, blockHash, blockNumber, txIndex := rawdb.ReadTransaction(bc.db, hash)
if tx == nil {
progress, err := bc.TxIndexProgress(ctx)
if err != nil {
// No error is returned if the transaction indexing progress is unreachable
// due to unexpected internal errors. In such cases, it is impossible to
// determine whether the transaction does not exist or has simply not been
// indexed yet without a progress marker.
//
// In such scenarios, the transaction is treated as unreachable, though
// this is clearly an unintended and unexpected situation.
return nil, nil, nil
}
// The transaction indexing is not finished yet, returning an
// error to explicitly indicate it.
if !progress.Done() {
return nil, nil, errors.New("transaction indexing still in progress")
}
// The transaction is already indexed, the transaction is either
// not existent or not in the range of index, returning null.
return nil, nil, nil
}
lookup := &rawdb.LegacyTxLookupEntry{
@ -320,6 +299,25 @@ func (bc *BlockChain) GetTransactionLookup(ctx context.Context, hash common.Hash
return lookup, tx, nil
}
// TxIndexDone returns true if the transaction indexer has finished indexing.
func (bc *BlockChain) TxIndexDone(ctx context.Context) (bool, error) {
progress, err := bc.TxIndexProgress(ctx)
if err != nil {
// No error is returned if the transaction indexing progress is unreachable
// due to unexpected internal errors. In such cases, it is impossible to
// determine whether the transaction does not exist or has simply not been
// indexed yet without a progress marker.
//
// In such scenarios, the transaction is treated as unreachable, though
// this is clearly an unintended and unexpected situation.
return true, nil
}
if !progress.Done() {
return false, nil
}
return true, nil
}
// HasState checks if state trie is fully present in the database or not.
func (bc *BlockChain) HasState(hash common.Hash) bool {
_, err := bc.statedb.OpenTrie(hash)