From adf47661915c2183b4da8c9c982f23919bca567e Mon Sep 17 00:00:00 2001
From: ledgerwatch <akhounov@gmail.com>
Date: Wed, 23 Jun 2021 23:34:17 +0100
Subject: [PATCH] Scan transaction to select test cases (#2225)
* Scan txs
* Find examples with access lists
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
---
cmd/hack/hack.go | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/cmd/hack/hack.go b/cmd/hack/hack.go
index 94b03b5533..4ede9ae7b5 100644
--- a/cmd/hack/hack.go
+++ b/cmd/hack/hack.go
@@ -2030,6 +2030,44 @@ func trimTxs(chaindata string) error {
return nil
}
+func scanTxs(chaindata string) error {
+ db := kv2.MustOpen(chaindata).RwKV()
+ defer db.Close()
+ tx, err := db.BeginRo(context.Background())
+ if err != nil {
+ return err
+ }
+ defer tx.Rollback()
+ c, err := tx.Cursor(dbutils.EthTx)
+ if err != nil {
+ return err
+ }
+ defer c.Close()
+ trTypes := make(map[byte]int)
+ trTypesAl := make(map[byte]int)
+ for k, v, err := c.First(); k != nil; k, v, err = c.Next() {
+ if err != nil {
+ return err
+ }
+ var tr types.Transaction
+ if tr, err = types.DecodeTransaction(rlp.NewStream(bytes.NewReader(v), 0)); err != nil {
+ return err
+ }
+ if _, ok := trTypes[tr.Type()]; !ok {
+ fmt.Printf("Example for type %d:\n%x\n", tr.Type(), v)
+ }
+ trTypes[tr.Type()]++
+ if tr.GetAccessList().StorageKeys() > 0 {
+ if _, ok := trTypesAl[tr.Type()]; !ok {
+ fmt.Printf("Example for type %d with AL:\n%x\n", tr.Type(), v)
+ }
+ trTypesAl[tr.Type()]++
+ }
+ }
+ fmt.Printf("Transaction types: %v\n", trTypes)
+ return nil
+}
+
func scanReceipts(chaindata string) error {
dbdb := kv2.MustOpen(chaindata).RwKV()
defer dbdb.Close()
@@ -2266,6 +2304,9 @@ func main() {
case "trimTxs":
err = trimTxs(*chaindata)
+ case "scanTxs":
+ err = scanTxs(*chaindata)
+
case "scanReceipts":
err = scanReceipts(*chaindata)
}
--
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