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remove setupRangeDB

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N 2025-05-28 00:20:38 +08:00
parent 23075fdcac
commit 79d33f3cc5
1 changed files with 0 additions and 38 deletions
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38
core/rawdb/database_test.go
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@ -15,41 +15,3 @@
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package rawdb
import (
"bytes"
"crypto/rand"
"testing"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
)
func setupRangeDB(b *testing.B, db ethdb.KeyValueStore, numEntries int) ([]byte, []byte) {
b.Helper()
var firstKey, lastKey []byte
for i := 0; i < numEntries; i++ {
key := make([]byte, 32)
val := make([]byte, 64)
if _, err := rand.Read(key); err != nil {
b.Fatalf("Failed to generate random key: %v", err)
}
if _, err := rand.Read(val); err != nil {
b.Fatalf("Failed to generate random value: %v", err)
}
hashKey := crypto.Keccak256Hash(key)
if err := db.Put(hashKey.Bytes(), val); err != nil {
b.Fatalf("Failed to put data: %v", err)
}
if i == 0 {
firstKey = hashKey.Bytes()
}
if i == numEntries-1 {
lastKey = hashKey.Bytes()
}
}
if bytes.Compare(firstKey, lastKey) > 0 {
firstKey, lastKey = lastKey, firstKey
}
return firstKey, append(lastKey, 0) // append 0 to make range exclusive for lastKey
}