forked from cerc-io/plugeth
core: move tx indexer to its own file (#28857)
This change moves all the transaction indexing functions to a separate txindexer.go file and defines a txIndexer structure as a refactoring.
This commit is contained in:
rjl493456442
GitHub
parent
542c861b4f
commit
6b0de79935
@ -192,17 +192,6 @@ type txLookup struct {
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transaction *types.Transaction
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transaction *types.Transaction
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}
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}
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// TxIndexProgress is the struct describing the progress for transaction indexing.
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type TxIndexProgress struct {
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Indexed uint64 // number of blocks whose transactions are indexed
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Remaining uint64 // number of blocks whose transactions are not indexed yet
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}
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// Done returns an indicator if the transaction indexing is finished.
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func (prog TxIndexProgress) Done() bool {
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return prog.Remaining == 0
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}
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// BlockChain represents the canonical chain given a database with a genesis
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// BlockChain represents the canonical chain given a database with a genesis
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// block. The Blockchain manages chain imports, reverts, chain reorganisations.
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// block. The Blockchain manages chain imports, reverts, chain reorganisations.
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//
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//
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@ -229,13 +218,7 @@ type BlockChain struct {
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flushInterval atomic.Int64 // Time interval (processing time) after which to flush a state
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flushInterval atomic.Int64 // Time interval (processing time) after which to flush a state
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triedb *trie.Database // The database handler for maintaining trie nodes.
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triedb *trie.Database // The database handler for maintaining trie nodes.
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stateCache state.Database // State database to reuse between imports (contains state cache)
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stateCache state.Database // State database to reuse between imports (contains state cache)
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txIndexer *txIndexer // Transaction indexer, might be nil if not enabled
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// txLookupLimit is the maximum number of blocks from head whose tx indices
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// are reserved:
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// * 0: means no limit and regenerate any missing indexes
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// * N: means N block limit [HEAD-N+1, HEAD] and delete extra indexes
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// * nil: disable tx reindexer/deleter, but still index new blocks
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txLookupLimit uint64
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hc *HeaderChain
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hc *HeaderChain
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rmLogsFeed event.Feed
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rmLogsFeed event.Feed
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@ -270,9 +253,6 @@ type BlockChain struct {
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stopping atomic.Bool // false if chain is running, true when stopped
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stopping atomic.Bool // false if chain is running, true when stopped
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procInterrupt atomic.Bool // interrupt signaler for block processing
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procInterrupt atomic.Bool // interrupt signaler for block processing
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txIndexRunning bool // flag if the background tx indexer is activated
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txIndexProgCh chan chan TxIndexProgress // chan for querying the progress of transaction indexing
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engine consensus.Engine
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engine consensus.Engine
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validator Validator // Block and state validator interface
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validator Validator // Block and state validator interface
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prefetcher Prefetcher
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prefetcher Prefetcher
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@ -320,7 +300,6 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
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blockCache: lru.NewCache[common.Hash, *types.Block](blockCacheLimit),
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blockCache: lru.NewCache[common.Hash, *types.Block](blockCacheLimit),
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txLookupCache: lru.NewCache[common.Hash, txLookup](txLookupCacheLimit),
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txLookupCache: lru.NewCache[common.Hash, txLookup](txLookupCacheLimit),
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futureBlocks: lru.NewCache[common.Hash, *types.Block](maxFutureBlocks),
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futureBlocks: lru.NewCache[common.Hash, *types.Block](maxFutureBlocks),
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txIndexProgCh: make(chan chan TxIndexProgress),
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engine: engine,
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engine: engine,
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vmConfig: vmConfig,
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vmConfig: vmConfig,
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}
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}
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@ -485,13 +464,9 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
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}
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}
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rawdb.WriteChainConfig(db, genesisHash, chainConfig)
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rawdb.WriteChainConfig(db, genesisHash, chainConfig)
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}
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}
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// Start tx indexer/unindexer if required.
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// Start tx indexer if it's enabled.
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if txLookupLimit != nil {
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if txLookupLimit != nil {
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bc.txLookupLimit = *txLookupLimit
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bc.txIndexer = newTxIndexer(*txLookupLimit, bc)
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bc.txIndexRunning = true
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bc.wg.Add(1)
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go bc.maintainTxIndex()
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}
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}
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return bc, nil
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return bc, nil
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}
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}
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@ -981,7 +956,10 @@ func (bc *BlockChain) stopWithoutSaving() {
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if !bc.stopping.CompareAndSwap(false, true) {
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if !bc.stopping.CompareAndSwap(false, true) {
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return
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return
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}
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}
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// Signal shutdown tx indexer.
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if bc.txIndexer != nil {
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bc.txIndexer.close()
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}
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// Unsubscribe all subscriptions registered from blockchain.
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// Unsubscribe all subscriptions registered from blockchain.
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bc.scope.Close()
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bc.scope.Close()
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@ -2403,148 +2381,6 @@ func (bc *BlockChain) skipBlock(err error, it *insertIterator) bool {
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return false
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return false
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}
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}
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// indexBlocks reindexes or unindexes transactions depending on user configuration
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func (bc *BlockChain) indexBlocks(tail *uint64, head uint64, done chan struct{}) {
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defer func() { close(done) }()
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// If head is 0, it means the chain is just initialized and no blocks are
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// inserted, so don't need to index anything.
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if head == 0 {
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return
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}
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// The tail flag is not existent, it means the node is just initialized
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// and all blocks in the chain (part of them may from ancient store) are
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// not indexed yet, index the chain according to the configuration then.
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if tail == nil {
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from := uint64(0)
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if bc.txLookupLimit != 0 && head >= bc.txLookupLimit {
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from = head - bc.txLookupLimit + 1
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}
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rawdb.IndexTransactions(bc.db, from, head+1, bc.quit, true)
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return
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}
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// The tail flag is existent (which means indexes in [tail, head] should be
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// present), while the whole chain are requested for indexing.
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if bc.txLookupLimit == 0 || head < bc.txLookupLimit {
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if *tail > 0 {
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// It can happen when chain is rewound to a historical point which
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// is even lower than the indexes tail, recap the indexing target
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// to new head to avoid reading non-existent block bodies.
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end := *tail
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if end > head+1 {
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end = head + 1
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}
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rawdb.IndexTransactions(bc.db, 0, end, bc.quit, true)
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}
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return
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}
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// The tail flag is existent, adjust the index range according to configuration
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// and latest head.
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if head-bc.txLookupLimit+1 < *tail {
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// Reindex a part of missing indices and rewind index tail to HEAD-limit
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rawdb.IndexTransactions(bc.db, head-bc.txLookupLimit+1, *tail, bc.quit, true)
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} else {
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// Unindex a part of stale indices and forward index tail to HEAD-limit
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rawdb.UnindexTransactions(bc.db, *tail, head-bc.txLookupLimit+1, bc.quit, false)
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}
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}
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// reportTxIndexProgress returns the tx indexing progress.
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func (bc *BlockChain) reportTxIndexProgress(head uint64) TxIndexProgress {
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var (
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remaining uint64
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tail = rawdb.ReadTxIndexTail(bc.db)
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)
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total := bc.txLookupLimit
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if bc.txLookupLimit == 0 {
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total = head + 1 // genesis included
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}
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var indexed uint64
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if tail != nil {
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indexed = head - *tail + 1
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}
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// The value of indexed might be larger than total if some blocks need
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// to be unindexed, avoiding a negative remaining.
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if indexed < total {
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remaining = total - indexed
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}
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return TxIndexProgress{
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Indexed: indexed,
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Remaining: remaining,
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}
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}
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// TxIndexProgress retrieves the tx indexing progress, or an error if the
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// background tx indexer is not activated or already stopped.
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func (bc *BlockChain) TxIndexProgress() (TxIndexProgress, error) {
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if !bc.txIndexRunning {
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return TxIndexProgress{}, errors.New("tx indexer is not activated")
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}
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ch := make(chan TxIndexProgress, 1)
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select {
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case bc.txIndexProgCh <- ch:
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return <-ch, nil
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case <-bc.quit:
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return TxIndexProgress{}, errors.New("blockchain is closed")
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}
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}
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// maintainTxIndex is responsible for the construction and deletion of the
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// transaction index.
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//
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// User can use flag `txlookuplimit` to specify a "recentness" block, below
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// which ancient tx indices get deleted. If `txlookuplimit` is 0, it means
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// all tx indices will be reserved.
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//
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// The user can adjust the txlookuplimit value for each launch after sync,
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// Geth will automatically construct the missing indices or delete the extra
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// indices.
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func (bc *BlockChain) maintainTxIndex() {
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defer bc.wg.Done()
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// Listening to chain events and manipulate the transaction indexes.
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var (
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done chan struct{} // Non-nil if background unindexing or reindexing routine is active.
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lastHead uint64 // The latest announced chain head (whose tx indexes are assumed created)
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headCh = make(chan ChainHeadEvent, 1) // Buffered to avoid locking up the event feed
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)
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sub := bc.SubscribeChainHeadEvent(headCh)
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if sub == nil {
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return
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}
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defer sub.Unsubscribe()
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log.Info("Initialized transaction indexer", "limit", bc.TxLookupLimit())
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// Launch the initial processing if chain is not empty (head != genesis).
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// This step is useful in these scenarios that chain has no progress and
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// indexer is never triggered.
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if head := rawdb.ReadHeadBlock(bc.db); head != nil && head.Number().Uint64() != 0 {
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done = make(chan struct{})
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lastHead = head.Number().Uint64()
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go bc.indexBlocks(rawdb.ReadTxIndexTail(bc.db), head.NumberU64(), done)
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}
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for {
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select {
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case head := <-headCh:
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if done == nil {
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done = make(chan struct{})
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go bc.indexBlocks(rawdb.ReadTxIndexTail(bc.db), head.Block.NumberU64(), done)
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}
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lastHead = head.Block.NumberU64()
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case <-done:
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done = nil
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case ch := <-bc.txIndexProgCh:
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ch <- bc.reportTxIndexProgress(lastHead)
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case <-bc.quit:
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if done != nil {
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log.Info("Waiting background transaction indexer to exit")
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<-done
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}
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return
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}
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}
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}
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// reportBlock logs a bad block error.
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// reportBlock logs a bad block error.
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func (bc *BlockChain) reportBlock(block *types.Block, receipts types.Receipts, err error) {
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func (bc *BlockChain) reportBlock(block *types.Block, receipts types.Receipts, err error) {
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rawdb.WriteBadBlock(bc.db, block)
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rawdb.WriteBadBlock(bc.db, block)
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@ -397,16 +397,12 @@ func (bc *BlockChain) GetVMConfig() *vm.Config {
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return &bc.vmConfig
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return &bc.vmConfig
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}
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}
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// SetTxLookupLimit is responsible for updating the txlookup limit to the
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// TxIndexProgress returns the transaction indexing progress.
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// original one stored in db if the new mismatches with the old one.
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func (bc *BlockChain) TxIndexProgress() (TxIndexProgress, error) {
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func (bc *BlockChain) SetTxLookupLimit(limit uint64) {
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if bc.txIndexer == nil {
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bc.txLookupLimit = limit
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return TxIndexProgress{}, errors.New("tx indexer is not enabled")
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}
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}
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return bc.txIndexer.txIndexProgress()
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// TxLookupLimit retrieves the txlookup limit used by blockchain to prune
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// stale transaction indices.
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func (bc *BlockChain) TxLookupLimit() uint64 {
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return bc.txLookupLimit
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}
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}
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// TrieDB retrieves the low level trie database used for data storage.
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// TrieDB retrieves the low level trie database used for data storage.
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@ -2723,106 +2723,6 @@ func testReorgToShorterRemovesCanonMappingHeaderChain(t *testing.T, scheme strin
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}
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}
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}
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}
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func TestTransactionIndices(t *testing.T) {
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// Configure and generate a sample block chain
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var (
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key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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address = crypto.PubkeyToAddress(key.PublicKey)
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funds = big.NewInt(100000000000000000)
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gspec = &Genesis{
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Config: params.TestChainConfig,
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Alloc: GenesisAlloc{address: {Balance: funds}},
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BaseFee: big.NewInt(params.InitialBaseFee),
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}
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signer = types.LatestSigner(gspec.Config)
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)
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_, blocks, receipts := GenerateChainWithGenesis(gspec, ethash.NewFaker(), 128, func(i int, block *BlockGen) {
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tx, err := types.SignTx(types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, block.header.BaseFee, nil), signer, key)
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if err != nil {
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panic(err)
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}
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block.AddTx(tx)
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})
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check := func(tail *uint64, chain *BlockChain) {
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stored := rawdb.ReadTxIndexTail(chain.db)
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if tail == nil && stored != nil {
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t.Fatalf("Oldest indexded block mismatch, want nil, have %d", *stored)
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}
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if tail != nil && *stored != *tail {
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t.Fatalf("Oldest indexded block mismatch, want %d, have %d", *tail, *stored)
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}
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if tail != nil {
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for i := *tail; i <= chain.CurrentBlock().Number.Uint64(); i++ {
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block := rawdb.ReadBlock(chain.db, rawdb.ReadCanonicalHash(chain.db, i), i)
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if block.Transactions().Len() == 0 {
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continue
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}
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for _, tx := range block.Transactions() {
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if index := rawdb.ReadTxLookupEntry(chain.db, tx.Hash()); index == nil {
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t.Fatalf("Miss transaction indice, number %d hash %s", i, tx.Hash().Hex())
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}
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}
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}
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for i := uint64(0); i < *tail; i++ {
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block := rawdb.ReadBlock(chain.db, rawdb.ReadCanonicalHash(chain.db, i), i)
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if block.Transactions().Len() == 0 {
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continue
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}
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for _, tx := range block.Transactions() {
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if index := rawdb.ReadTxLookupEntry(chain.db, tx.Hash()); index != nil {
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t.Fatalf("Transaction indice should be deleted, number %d hash %s", i, tx.Hash().Hex())
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}
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}
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}
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}
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}
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// Init block chain with external ancients, check all needed indices has been indexed.
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limit := []uint64{0, 32, 64, 128}
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for _, l := range limit {
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frdir := t.TempDir()
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ancientDb, _ := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), frdir, "", false)
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rawdb.WriteAncientBlocks(ancientDb, append([]*types.Block{gspec.ToBlock()}, blocks...), append([]types.Receipts{{}}, receipts...), big.NewInt(0))
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l := l
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chain, err := NewBlockChain(ancientDb, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil, &l)
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if err != nil {
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t.Fatalf("failed to create tester chain: %v", err)
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}
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chain.indexBlocks(rawdb.ReadTxIndexTail(ancientDb), 128, make(chan struct{}))
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var tail uint64
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if l != 0 {
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tail = uint64(128) - l + 1
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}
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check(&tail, chain)
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chain.Stop()
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ancientDb.Close()
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os.RemoveAll(frdir)
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}
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// Reconstruct a block chain which only reserves HEAD-64 tx indices
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ancientDb, _ := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), t.TempDir(), "", false)
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defer ancientDb.Close()
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rawdb.WriteAncientBlocks(ancientDb, append([]*types.Block{gspec.ToBlock()}, blocks...), append([]types.Receipts{{}}, receipts...), big.NewInt(0))
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limit = []uint64{0, 64 /* drop stale */, 32 /* shorten history */, 64 /* extend history */, 0 /* restore all */}
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for _, l := range limit {
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l := l
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|
||||||
chain, err := NewBlockChain(ancientDb, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil, &l)
|
|
||||||
if err != nil {
|
|
||||||
t.Fatalf("failed to create tester chain: %v", err)
|
|
||||||
}
|
|
||||||
var tail uint64
|
|
||||||
if l != 0 {
|
|
||||||
tail = uint64(128) - l + 1
|
|
||||||
}
|
|
||||||
chain.indexBlocks(rawdb.ReadTxIndexTail(ancientDb), 128, make(chan struct{}))
|
|
||||||
check(&tail, chain)
|
|
||||||
chain.Stop()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Benchmarks large blocks with value transfers to non-existing accounts
|
// Benchmarks large blocks with value transfers to non-existing accounts
|
||||||
func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks int, recipientFn func(uint64) common.Address, dataFn func(uint64) []byte) {
|
func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks int, recipientFn func(uint64) common.Address, dataFn func(uint64) []byte) {
|
||||||
var (
|
var (
|
||||||
@ -4019,222 +3919,6 @@ func testCanonicalHashMarker(t *testing.T, scheme string) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// TestTxIndexer tests the tx indexes are updated correctly.
|
|
||||||
func TestTxIndexer(t *testing.T) {
|
|
||||||
var (
|
|
||||||
testBankKey, _ = crypto.GenerateKey()
|
|
||||||
testBankAddress = crypto.PubkeyToAddress(testBankKey.PublicKey)
|
|
||||||
testBankFunds = big.NewInt(1000000000000000000)
|
|
||||||
|
|
||||||
gspec = &Genesis{
|
|
||||||
Config: params.TestChainConfig,
|
|
||||||
Alloc: GenesisAlloc{testBankAddress: {Balance: testBankFunds}},
|
|
||||||
BaseFee: big.NewInt(params.InitialBaseFee),
|
|
||||||
}
|
|
||||||
engine = ethash.NewFaker()
|
|
||||||
nonce = uint64(0)
|
|
||||||
)
|
|
||||||
_, blocks, receipts := GenerateChainWithGenesis(gspec, engine, 128, func(i int, gen *BlockGen) {
|
|
||||||
tx, _ := types.SignTx(types.NewTransaction(nonce, common.HexToAddress("0xdeadbeef"), big.NewInt(1000), params.TxGas, big.NewInt(10*params.InitialBaseFee), nil), types.HomesteadSigner{}, testBankKey)
|
|
||||||
gen.AddTx(tx)
|
|
||||||
nonce += 1
|
|
||||||
})
|
|
||||||
|
|
||||||
// verifyIndexes checks if the transaction indexes are present or not
|
|
||||||
// of the specified block.
|
|
||||||
verifyIndexes := func(db ethdb.Database, number uint64, exist bool) {
|
|
||||||
if number == 0 {
|
|
||||||
return
|
|
||||||
}
|
|
||||||
block := blocks[number-1]
|
|
||||||
for _, tx := range block.Transactions() {
|
|
||||||
lookup := rawdb.ReadTxLookupEntry(db, tx.Hash())
|
|
||||||
if exist && lookup == nil {
|
|
||||||
t.Fatalf("missing %d %x", number, tx.Hash().Hex())
|
|
||||||
}
|
|
||||||
if !exist && lookup != nil {
|
|
||||||
t.Fatalf("unexpected %d %x", number, tx.Hash().Hex())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
// verifyRange runs verifyIndexes for a range of blocks, from and to are included.
|
|
||||||
verifyRange := func(db ethdb.Database, from, to uint64, exist bool) {
|
|
||||||
for number := from; number <= to; number += 1 {
|
|
||||||
verifyIndexes(db, number, exist)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
verify := func(db ethdb.Database, expTail uint64) {
|
|
||||||
tail := rawdb.ReadTxIndexTail(db)
|
|
||||||
if tail == nil {
|
|
||||||
t.Fatal("Failed to write tx index tail")
|
|
||||||
}
|
|
||||||
if *tail != expTail {
|
|
||||||
t.Fatalf("Unexpected tx index tail, want %v, got %d", expTail, *tail)
|
|
||||||
}
|
|
||||||
if *tail != 0 {
|
|
||||||
verifyRange(db, 0, *tail-1, false)
|
|
||||||
}
|
|
||||||
verifyRange(db, *tail, 128, true)
|
|
||||||
}
|
|
||||||
verifyProgress := func(chain *BlockChain) {
|
|
||||||
prog := chain.reportTxIndexProgress(128)
|
|
||||||
if !prog.Done() {
|
|
||||||
t.Fatalf("Expect fully indexed")
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
var cases = []struct {
|
|
||||||
limitA uint64
|
|
||||||
tailA uint64
|
|
||||||
limitB uint64
|
|
||||||
tailB uint64
|
|
||||||
limitC uint64
|
|
||||||
tailC uint64
|
|
||||||
}{
|
|
||||||
{
|
|
||||||
// LimitA: 0
|
|
||||||
// TailA: 0
|
|
||||||
//
|
|
||||||
// all blocks are indexed
|
|
||||||
limitA: 0,
|
|
||||||
tailA: 0,
|
|
||||||
|
|
||||||
// LimitB: 1
|
|
||||||
// TailB: 128
|
|
||||||
//
|
|
||||||
// block-128 is indexed
|
|
||||||
limitB: 1,
|
|
||||||
tailB: 128,
|
|
||||||
|
|
||||||
// LimitB: 64
|
|
||||||
// TailB: 65
|
|
||||||
//
|
|
||||||
// block [65, 128] are indexed
|
|
||||||
limitC: 64,
|
|
||||||
tailC: 65,
|
|
||||||
},
|
|
||||||
{
|
|
||||||
// LimitA: 64
|
|
||||||
// TailA: 65
|
|
||||||
//
|
|
||||||
// block [65, 128] are indexed
|
|
||||||
limitA: 64,
|
|
||||||
tailA: 65,
|
|
||||||
|
|
||||||
// LimitB: 1
|
|
||||||
// TailB: 128
|
|
||||||
//
|
|
||||||
// block-128 is indexed
|
|
||||||
limitB: 1,
|
|
||||||
tailB: 128,
|
|
||||||
|
|
||||||
// LimitB: 64
|
|
||||||
// TailB: 65
|
|
||||||
//
|
|
||||||
// block [65, 128] are indexed
|
|
||||||
limitC: 64,
|
|
||||||
tailC: 65,
|
|
||||||
},
|
|
||||||
{
|
|
||||||
// LimitA: 127
|
|
||||||
// TailA: 2
|
|
||||||
//
|
|
||||||
// block [2, 128] are indexed
|
|
||||||
limitA: 127,
|
|
||||||
tailA: 2,
|
|
||||||
|
|
||||||
// LimitB: 1
|
|
||||||
// TailB: 128
|
|
||||||
//
|
|
||||||
// block-128 is indexed
|
|
||||||
limitB: 1,
|
|
||||||
tailB: 128,
|
|
||||||
|
|
||||||
// LimitB: 64
|
|
||||||
// TailB: 65
|
|
||||||
//
|
|
||||||
// block [65, 128] are indexed
|
|
||||||
limitC: 64,
|
|
||||||
tailC: 65,
|
|
||||||
},
|
|
||||||
{
|
|
||||||
// LimitA: 128
|
|
||||||
// TailA: 1
|
|
||||||
//
|
|
||||||
// block [2, 128] are indexed
|
|
||||||
limitA: 128,
|
|
||||||
tailA: 1,
|
|
||||||
|
|
||||||
// LimitB: 1
|
|
||||||
// TailB: 128
|
|
||||||
//
|
|
||||||
// block-128 is indexed
|
|
||||||
limitB: 1,
|
|
||||||
tailB: 128,
|
|
||||||
|
|
||||||
// LimitB: 64
|
|
||||||
// TailB: 65
|
|
||||||
//
|
|
||||||
// block [65, 128] are indexed
|
|
||||||
limitC: 64,
|
|
||||||
tailC: 65,
|
|
||||||
},
|
|
||||||
{
|
|
||||||
// LimitA: 129
|
|
||||||
// TailA: 0
|
|
||||||
//
|
|
||||||
// block [0, 128] are indexed
|
|
||||||
limitA: 129,
|
|
||||||
tailA: 0,
|
|
||||||
|
|
||||||
// LimitB: 1
|
|
||||||
// TailB: 128
|
|
||||||
//
|
|
||||||
// block-128 is indexed
|
|
||||||
limitB: 1,
|
|
||||||
tailB: 128,
|
|
||||||
|
|
||||||
// LimitB: 64
|
|
||||||
// TailB: 65
|
|
||||||
//
|
|
||||||
// block [65, 128] are indexed
|
|
||||||
limitC: 64,
|
|
||||||
tailC: 65,
|
|
||||||
},
|
|
||||||
}
|
|
||||||
for _, c := range cases {
|
|
||||||
frdir := t.TempDir()
|
|
||||||
db, _ := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), frdir, "", false)
|
|
||||||
rawdb.WriteAncientBlocks(db, append([]*types.Block{gspec.ToBlock()}, blocks...), append([]types.Receipts{{}}, receipts...), big.NewInt(0))
|
|
||||||
|
|
||||||
// Index the initial blocks from ancient store
|
|
||||||
chain, _ := NewBlockChain(db, nil, gspec, nil, engine, vm.Config{}, nil, &c.limitA)
|
|
||||||
chain.indexBlocks(nil, 128, make(chan struct{}))
|
|
||||||
verify(db, c.tailA)
|
|
||||||
verifyProgress(chain)
|
|
||||||
|
|
||||||
chain.SetTxLookupLimit(c.limitB)
|
|
||||||
chain.indexBlocks(rawdb.ReadTxIndexTail(db), 128, make(chan struct{}))
|
|
||||||
verify(db, c.tailB)
|
|
||||||
verifyProgress(chain)
|
|
||||||
|
|
||||||
chain.SetTxLookupLimit(c.limitC)
|
|
||||||
chain.indexBlocks(rawdb.ReadTxIndexTail(db), 128, make(chan struct{}))
|
|
||||||
verify(db, c.tailC)
|
|
||||||
verifyProgress(chain)
|
|
||||||
|
|
||||||
// Recover all indexes
|
|
||||||
chain.SetTxLookupLimit(0)
|
|
||||||
chain.indexBlocks(rawdb.ReadTxIndexTail(db), 128, make(chan struct{}))
|
|
||||||
verify(db, 0)
|
|
||||||
verifyProgress(chain)
|
|
||||||
|
|
||||||
chain.Stop()
|
|
||||||
db.Close()
|
|
||||||
os.RemoveAll(frdir)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
func TestCreateThenDeletePreByzantium(t *testing.T) {
|
func TestCreateThenDeletePreByzantium(t *testing.T) {
|
||||||
// We use Ropsten chain config instead of Testchain config, this is
|
// We use Ropsten chain config instead of Testchain config, this is
|
||||||
// deliberate: we want to use pre-byz rules where we have intermediate state roots
|
// deliberate: we want to use pre-byz rules where we have intermediate state roots
|
||||||
|
|||||||
220
core/txindexer.go
Normal file
220
core/txindexer.go
Normal file
@ -0,0 +1,220 @@
|
|||||||
|
// Copyright 2024 The go-ethereum Authors
|
||||||
|
// This file is part of the go-ethereum library.
|
||||||
|
//
|
||||||
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU Lesser General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
//
|
||||||
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU Lesser General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU Lesser General Public License
|
||||||
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>
|
||||||
|
|
||||||
|
package core
|
||||||
|
|
||||||
|
import (
|
||||||
|
"errors"
|
||||||
|
"fmt"
|
||||||
|
|
||||||
|
"github.com/ethereum/go-ethereum/core/rawdb"
|
||||||
|
"github.com/ethereum/go-ethereum/ethdb"
|
||||||
|
"github.com/ethereum/go-ethereum/log"
|
||||||
|
)
|
||||||
|
|
||||||
|
// TxIndexProgress is the struct describing the progress for transaction indexing.
|
||||||
|
type TxIndexProgress struct {
|
||||||
|
Indexed uint64 // number of blocks whose transactions are indexed
|
||||||
|
Remaining uint64 // number of blocks whose transactions are not indexed yet
|
||||||
|
}
|
||||||
|
|
||||||
|
// Done returns an indicator if the transaction indexing is finished.
|
||||||
|
func (progress TxIndexProgress) Done() bool {
|
||||||
|
return progress.Remaining == 0
|
||||||
|
}
|
||||||
|
|
||||||
|
// txIndexer is the module responsible for maintaining transaction indexes
|
||||||
|
// according to the configured indexing range by users.
|
||||||
|
type txIndexer struct {
|
||||||
|
// limit is the maximum number of blocks from head whose tx indexes
|
||||||
|
// are reserved:
|
||||||
|
// * 0: means the entire chain should be indexed
|
||||||
|
// * N: means the latest N blocks [HEAD-N+1, HEAD] should be indexed
|
||||||
|
// and all others shouldn't.
|
||||||
|
limit uint64
|
||||||
|
db ethdb.Database
|
||||||
|
progress chan chan TxIndexProgress
|
||||||
|
term chan chan struct{}
|
||||||
|
closed chan struct{}
|
||||||
|
}
|
||||||
|
|
||||||
|
// newTxIndexer initializes the transaction indexer.
|
||||||
|
func newTxIndexer(limit uint64, chain *BlockChain) *txIndexer {
|
||||||
|
indexer := &txIndexer{
|
||||||
|
limit: limit,
|
||||||
|
db: chain.db,
|
||||||
|
progress: make(chan chan TxIndexProgress),
|
||||||
|
term: make(chan chan struct{}),
|
||||||
|
closed: make(chan struct{}),
|
||||||
|
}
|
||||||
|
go indexer.loop(chain)
|
||||||
|
|
||||||
|
var msg string
|
||||||
|
if limit == 0 {
|
||||||
|
msg = "entire chain"
|
||||||
|
} else {
|
||||||
|
msg = fmt.Sprintf("last %d blocks", limit)
|
||||||
|
}
|
||||||
|
log.Info("Initialized transaction indexer", "range", msg)
|
||||||
|
|
||||||
|
return indexer
|
||||||
|
}
|
||||||
|
|
||||||
|
// run executes the scheduled indexing/unindexing task in a separate thread.
|
||||||
|
// If the stop channel is closed, the task should be terminated as soon as
|
||||||
|
// possible, the done channel will be closed once the task is finished.
|
||||||
|
func (indexer *txIndexer) run(tail *uint64, head uint64, stop chan struct{}, done chan struct{}) {
|
||||||
|
defer func() { close(done) }()
|
||||||
|
|
||||||
|
// Short circuit if chain is empty and nothing to index.
|
||||||
|
if head == 0 {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
// The tail flag is not existent, it means the node is just initialized
|
||||||
|
// and all blocks in the chain (part of them may from ancient store) are
|
||||||
|
// not indexed yet, index the chain according to the configured limit.
|
||||||
|
if tail == nil {
|
||||||
|
from := uint64(0)
|
||||||
|
if indexer.limit != 0 && head >= indexer.limit {
|
||||||
|
from = head - indexer.limit + 1
|
||||||
|
}
|
||||||
|
rawdb.IndexTransactions(indexer.db, from, head+1, stop, true)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
// The tail flag is existent (which means indexes in [tail, head] should be
|
||||||
|
// present), while the whole chain are requested for indexing.
|
||||||
|
if indexer.limit == 0 || head < indexer.limit {
|
||||||
|
if *tail > 0 {
|
||||||
|
// It can happen when chain is rewound to a historical point which
|
||||||
|
// is even lower than the indexes tail, recap the indexing target
|
||||||
|
// to new head to avoid reading non-existent block bodies.
|
||||||
|
end := *tail
|
||||||
|
if end > head+1 {
|
||||||
|
end = head + 1
|
||||||
|
}
|
||||||
|
rawdb.IndexTransactions(indexer.db, 0, end, stop, true)
|
||||||
|
}
|
||||||
|
return
|
||||||
|
}
|
||||||
|
// The tail flag is existent, adjust the index range according to configured
|
||||||
|
// limit and the latest chain head.
|
||||||
|
if head-indexer.limit+1 < *tail {
|
||||||
|
// Reindex a part of missing indices and rewind index tail to HEAD-limit
|
||||||
|
rawdb.IndexTransactions(indexer.db, head-indexer.limit+1, *tail, stop, true)
|
||||||
|
} else {
|
||||||
|
// Unindex a part of stale indices and forward index tail to HEAD-limit
|
||||||
|
rawdb.UnindexTransactions(indexer.db, *tail, head-indexer.limit+1, stop, false)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// loop is the scheduler of the indexer, assigning indexing/unindexing tasks depending
|
||||||
|
// on the received chain event.
|
||||||
|
func (indexer *txIndexer) loop(chain *BlockChain) {
|
||||||
|
defer close(indexer.closed)
|
||||||
|
|
||||||
|
// Listening to chain events and manipulate the transaction indexes.
|
||||||
|
var (
|
||||||
|
stop chan struct{} // Non-nil if background routine is active.
|
||||||
|
done chan struct{} // Non-nil if background routine is active.
|
||||||
|
lastHead uint64 // The latest announced chain head (whose tx indexes are assumed created)
|
||||||
|
|
||||||
|
headCh = make(chan ChainHeadEvent)
|
||||||
|
sub = chain.SubscribeChainHeadEvent(headCh)
|
||||||
|
)
|
||||||
|
defer sub.Unsubscribe()
|
||||||
|
|
||||||
|
// Launch the initial processing if chain is not empty (head != genesis).
|
||||||
|
// This step is useful in these scenarios that chain has no progress.
|
||||||
|
if head := rawdb.ReadHeadBlock(indexer.db); head != nil && head.Number().Uint64() != 0 {
|
||||||
|
stop = make(chan struct{})
|
||||||
|
done = make(chan struct{})
|
||||||
|
lastHead = head.Number().Uint64()
|
||||||
|
go indexer.run(rawdb.ReadTxIndexTail(indexer.db), head.NumberU64(), stop, done)
|
||||||
|
}
|
||||||
|
for {
|
||||||
|
select {
|
||||||
|
case head := <-headCh:
|
||||||
|
if done == nil {
|
||||||
|
stop = make(chan struct{})
|
||||||
|
done = make(chan struct{})
|
||||||
|
go indexer.run(rawdb.ReadTxIndexTail(indexer.db), head.Block.NumberU64(), stop, done)
|
||||||
|
}
|
||||||
|
lastHead = head.Block.NumberU64()
|
||||||
|
case <-done:
|
||||||
|
stop = nil
|
||||||
|
done = nil
|
||||||
|
case ch := <-indexer.progress:
|
||||||
|
ch <- indexer.report(lastHead)
|
||||||
|
case ch := <-indexer.term:
|
||||||
|
if stop != nil {
|
||||||
|
close(stop)
|
||||||
|
}
|
||||||
|
if done != nil {
|
||||||
|
log.Info("Waiting background transaction indexer to exit")
|
||||||
|
<-done
|
||||||
|
}
|
||||||
|
close(ch)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// report returns the tx indexing progress.
|
||||||
|
func (indexer *txIndexer) report(head uint64) TxIndexProgress {
|
||||||
|
var (
|
||||||
|
remaining uint64
|
||||||
|
tail = rawdb.ReadTxIndexTail(indexer.db)
|
||||||
|
)
|
||||||
|
total := indexer.limit
|
||||||
|
if indexer.limit == 0 || total > head {
|
||||||
|
total = head + 1 // genesis included
|
||||||
|
}
|
||||||
|
var indexed uint64
|
||||||
|
if tail != nil {
|
||||||
|
indexed = head - *tail + 1
|
||||||
|
}
|
||||||
|
// The value of indexed might be larger than total if some blocks need
|
||||||
|
// to be unindexed, avoiding a negative remaining.
|
||||||
|
if indexed < total {
|
||||||
|
remaining = total - indexed
|
||||||
|
}
|
||||||
|
return TxIndexProgress{
|
||||||
|
Indexed: indexed,
|
||||||
|
Remaining: remaining,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// txIndexProgress retrieves the tx indexing progress, or an error if the
|
||||||
|
// background tx indexer is already stopped.
|
||||||
|
func (indexer *txIndexer) txIndexProgress() (TxIndexProgress, error) {
|
||||||
|
ch := make(chan TxIndexProgress, 1)
|
||||||
|
select {
|
||||||
|
case indexer.progress <- ch:
|
||||||
|
return <-ch, nil
|
||||||
|
case <-indexer.closed:
|
||||||
|
return TxIndexProgress{}, errors.New("indexer is closed")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// close shutdown the indexer. Safe to be called for multiple times.
|
||||||
|
func (indexer *txIndexer) close() {
|
||||||
|
ch := make(chan struct{})
|
||||||
|
select {
|
||||||
|
case indexer.term <- ch:
|
||||||
|
<-ch
|
||||||
|
case <-indexer.closed:
|
||||||
|
}
|
||||||
|
}
|
||||||
243
core/txindexer_test.go
Normal file
243
core/txindexer_test.go
Normal file
@ -0,0 +1,243 @@
|
|||||||
|
// Copyright 2024 The go-ethereum Authors
|
||||||
|
// This file is part of the go-ethereum library.
|
||||||
|
//
|
||||||
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU Lesser General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
//
|
||||||
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU Lesser General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU Lesser General Public License
|
||||||
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>
|
||||||
|
|
||||||
|
package core
|
||||||
|
|
||||||
|
import (
|
||||||
|
"math/big"
|
||||||
|
"os"
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/ethereum/go-ethereum/common"
|
||||||
|
"github.com/ethereum/go-ethereum/consensus/ethash"
|
||||||
|
"github.com/ethereum/go-ethereum/core/rawdb"
|
||||||
|
"github.com/ethereum/go-ethereum/core/types"
|
||||||
|
"github.com/ethereum/go-ethereum/crypto"
|
||||||
|
"github.com/ethereum/go-ethereum/ethdb"
|
||||||
|
"github.com/ethereum/go-ethereum/params"
|
||||||
|
)
|
||||||
|
|
||||||
|
// TestTxIndexer tests the functionalities for managing transaction indexes.
|
||||||
|
func TestTxIndexer(t *testing.T) {
|
||||||
|
var (
|
||||||
|
testBankKey, _ = crypto.GenerateKey()
|
||||||
|
testBankAddress = crypto.PubkeyToAddress(testBankKey.PublicKey)
|
||||||
|
testBankFunds = big.NewInt(1000000000000000000)
|
||||||
|
|
||||||
|
gspec = &Genesis{
|
||||||
|
Config: params.TestChainConfig,
|
||||||
|
Alloc: GenesisAlloc{testBankAddress: {Balance: testBankFunds}},
|
||||||
|
BaseFee: big.NewInt(params.InitialBaseFee),
|
||||||
|
}
|
||||||
|
engine = ethash.NewFaker()
|
||||||
|
nonce = uint64(0)
|
||||||
|
chainHead = uint64(128)
|
||||||
|
)
|
||||||
|
_, blocks, receipts := GenerateChainWithGenesis(gspec, engine, int(chainHead), func(i int, gen *BlockGen) {
|
||||||
|
tx, _ := types.SignTx(types.NewTransaction(nonce, common.HexToAddress("0xdeadbeef"), big.NewInt(1000), params.TxGas, big.NewInt(10*params.InitialBaseFee), nil), types.HomesteadSigner{}, testBankKey)
|
||||||
|
gen.AddTx(tx)
|
||||||
|
nonce += 1
|
||||||
|
})
|
||||||
|
|
||||||
|
// verifyIndexes checks if the transaction indexes are present or not
|
||||||
|
// of the specified block.
|
||||||
|
verifyIndexes := func(db ethdb.Database, number uint64, exist bool) {
|
||||||
|
if number == 0 {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
block := blocks[number-1]
|
||||||
|
for _, tx := range block.Transactions() {
|
||||||
|
lookup := rawdb.ReadTxLookupEntry(db, tx.Hash())
|
||||||
|
if exist && lookup == nil {
|
||||||
|
t.Fatalf("missing %d %x", number, tx.Hash().Hex())
|
||||||
|
}
|
||||||
|
if !exist && lookup != nil {
|
||||||
|
t.Fatalf("unexpected %d %x", number, tx.Hash().Hex())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
verify := func(db ethdb.Database, expTail uint64, indexer *txIndexer) {
|
||||||
|
tail := rawdb.ReadTxIndexTail(db)
|
||||||
|
if tail == nil {
|
||||||
|
t.Fatal("Failed to write tx index tail")
|
||||||
|
}
|
||||||
|
if *tail != expTail {
|
||||||
|
t.Fatalf("Unexpected tx index tail, want %v, got %d", expTail, *tail)
|
||||||
|
}
|
||||||
|
if *tail != 0 {
|
||||||
|
for number := uint64(0); number < *tail; number += 1 {
|
||||||
|
verifyIndexes(db, number, false)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
for number := *tail; number <= chainHead; number += 1 {
|
||||||
|
verifyIndexes(db, number, true)
|
||||||
|
}
|
||||||
|
progress := indexer.report(chainHead)
|
||||||
|
if !progress.Done() {
|
||||||
|
t.Fatalf("Expect fully indexed")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
var cases = []struct {
|
||||||
|
limitA uint64
|
||||||
|
tailA uint64
|
||||||
|
limitB uint64
|
||||||
|
tailB uint64
|
||||||
|
limitC uint64
|
||||||
|
tailC uint64
|
||||||
|
}{
|
||||||
|
{
|
||||||
|
// LimitA: 0
|
||||||
|
// TailA: 0
|
||||||
|
//
|
||||||
|
// all blocks are indexed
|
||||||
|
limitA: 0,
|
||||||
|
tailA: 0,
|
||||||
|
|
||||||
|
// LimitB: 1
|
||||||
|
// TailB: 128
|
||||||
|
//
|
||||||
|
// block-128 is indexed
|
||||||
|
limitB: 1,
|
||||||
|
tailB: 128,
|
||||||
|
|
||||||
|
// LimitB: 64
|
||||||
|
// TailB: 65
|
||||||
|
//
|
||||||
|
// block [65, 128] are indexed
|
||||||
|
limitC: 64,
|
||||||
|
tailC: 65,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
// LimitA: 64
|
||||||
|
// TailA: 65
|
||||||
|
//
|
||||||
|
// block [65, 128] are indexed
|
||||||
|
limitA: 64,
|
||||||
|
tailA: 65,
|
||||||
|
|
||||||
|
// LimitB: 1
|
||||||
|
// TailB: 128
|
||||||
|
//
|
||||||
|
// block-128 is indexed
|
||||||
|
limitB: 1,
|
||||||
|
tailB: 128,
|
||||||
|
|
||||||
|
// LimitB: 64
|
||||||
|
// TailB: 65
|
||||||
|
//
|
||||||
|
// block [65, 128] are indexed
|
||||||
|
limitC: 64,
|
||||||
|
tailC: 65,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
// LimitA: 127
|
||||||
|
// TailA: 2
|
||||||
|
//
|
||||||
|
// block [2, 128] are indexed
|
||||||
|
limitA: 127,
|
||||||
|
tailA: 2,
|
||||||
|
|
||||||
|
// LimitB: 1
|
||||||
|
// TailB: 128
|
||||||
|
//
|
||||||
|
// block-128 is indexed
|
||||||
|
limitB: 1,
|
||||||
|
tailB: 128,
|
||||||
|
|
||||||
|
// LimitB: 64
|
||||||
|
// TailB: 65
|
||||||
|
//
|
||||||
|
// block [65, 128] are indexed
|
||||||
|
limitC: 64,
|
||||||
|
tailC: 65,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
// LimitA: 128
|
||||||
|
// TailA: 1
|
||||||
|
//
|
||||||
|
// block [2, 128] are indexed
|
||||||
|
limitA: 128,
|
||||||
|
tailA: 1,
|
||||||
|
|
||||||
|
// LimitB: 1
|
||||||
|
// TailB: 128
|
||||||
|
//
|
||||||
|
// block-128 is indexed
|
||||||
|
limitB: 1,
|
||||||
|
tailB: 128,
|
||||||
|
|
||||||
|
// LimitB: 64
|
||||||
|
// TailB: 65
|
||||||
|
//
|
||||||
|
// block [65, 128] are indexed
|
||||||
|
limitC: 64,
|
||||||
|
tailC: 65,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
// LimitA: 129
|
||||||
|
// TailA: 0
|
||||||
|
//
|
||||||
|
// block [0, 128] are indexed
|
||||||
|
limitA: 129,
|
||||||
|
tailA: 0,
|
||||||
|
|
||||||
|
// LimitB: 1
|
||||||
|
// TailB: 128
|
||||||
|
//
|
||||||
|
// block-128 is indexed
|
||||||
|
limitB: 1,
|
||||||
|
tailB: 128,
|
||||||
|
|
||||||
|
// LimitB: 64
|
||||||
|
// TailB: 65
|
||||||
|
//
|
||||||
|
// block [65, 128] are indexed
|
||||||
|
limitC: 64,
|
||||||
|
tailC: 65,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
for _, c := range cases {
|
||||||
|
frdir := t.TempDir()
|
||||||
|
db, _ := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), frdir, "", false)
|
||||||
|
rawdb.WriteAncientBlocks(db, append([]*types.Block{gspec.ToBlock()}, blocks...), append([]types.Receipts{{}}, receipts...), big.NewInt(0))
|
||||||
|
|
||||||
|
// Index the initial blocks from ancient store
|
||||||
|
indexer := &txIndexer{
|
||||||
|
limit: c.limitA,
|
||||||
|
db: db,
|
||||||
|
progress: make(chan chan TxIndexProgress),
|
||||||
|
}
|
||||||
|
indexer.run(nil, 128, make(chan struct{}), make(chan struct{}))
|
||||||
|
verify(db, c.tailA, indexer)
|
||||||
|
|
||||||
|
indexer.limit = c.limitB
|
||||||
|
indexer.run(rawdb.ReadTxIndexTail(db), 128, make(chan struct{}), make(chan struct{}))
|
||||||
|
verify(db, c.tailB, indexer)
|
||||||
|
|
||||||
|
indexer.limit = c.limitC
|
||||||
|
indexer.run(rawdb.ReadTxIndexTail(db), 128, make(chan struct{}), make(chan struct{}))
|
||||||
|
verify(db, c.tailC, indexer)
|
||||||
|
|
||||||
|
// Recover all indexes
|
||||||
|
indexer.limit = 0
|
||||||
|
indexer.run(rawdb.ReadTxIndexTail(db), 128, make(chan struct{}), make(chan struct{}))
|
||||||
|
verify(db, 0, indexer)
|
||||||
|
|
||||||
|
db.Close()
|
||||||
|
os.RemoveAll(frdir)
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -71,7 +71,7 @@ func (e *TxIndexingError) Error() string {
|
|||||||
// ErrorCode returns the JSON error code for a revert.
|
// ErrorCode returns the JSON error code for a revert.
|
||||||
// See: https://github.com/ethereum/wiki/wiki/JSON-RPC-Error-Codes-Improvement-Proposal
|
// See: https://github.com/ethereum/wiki/wiki/JSON-RPC-Error-Codes-Improvement-Proposal
|
||||||
func (e *TxIndexingError) ErrorCode() int {
|
func (e *TxIndexingError) ErrorCode() int {
|
||||||
return 3 // TODO tbd
|
return -32000 // to be decided
|
||||||
}
|
}
|
||||||
|
|
||||||
// ErrorData returns the hex encoded revert reason.
|
// ErrorData returns the hex encoded revert reason.
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user