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Fix getLogs query (avoid repeated execution, separate tx, and improve performance) (#250)

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* Avoid repeated queries in getLogs.

* Rewrite query for speed and simplicity.

* Make default limit 500
This commit is contained in:
telackey
2023-06-16 11:49:56 -05:00
committed by GitHub
parent 60b2f5f4f3
commit 39f8b6ec79
7 changed files with 107 additions and 76 deletions
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pkg/eth/backend.go
+3 -3
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@@ -125,7 +125,7 @@ func (b *Backend) ChainDb() ethdb.Database {
return b.EthDB
}
func (b *Backend) normalizeBlockNumber(blockNumber rpc.BlockNumber) (int64, error) {
func (b *Backend) NormalizeBlockNumber(blockNumber rpc.BlockNumber) (int64, error) {
var err error
number := blockNumber.Int64()
if blockNumber == rpc.LatestBlockNumber {
@@ -151,7 +151,7 @@ func (b *Backend) normalizeBlockNumber(blockNumber rpc.BlockNumber) (int64, erro
// HeaderByNumber gets the canonical header for the provided block number
func (b *Backend) HeaderByNumber(ctx context.Context, blockNumber rpc.BlockNumber) (*types.Header, error) {
number, err := b.normalizeBlockNumber(blockNumber)
number, err := b.NormalizeBlockNumber(blockNumber)
if err != nil {
return nil, err
}
@@ -266,7 +266,7 @@ func (b *Backend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.Blo
// BlockByNumber returns the requested canonical block
func (b *Backend) BlockByNumber(ctx context.Context, blockNumber rpc.BlockNumber) (*types.Block, error) {
number, err := b.normalizeBlockNumber(blockNumber)
number, err := b.NormalizeBlockNumber(blockNumber)
if err != nil {
return nil, err
}