diff --git a/main.go b/main.go
index fd79343..ae9bec0 100644
--- a/main.go
+++ b/main.go
@@ -14,6 +14,5 @@ func main() {
 	w := wallet.MakeWallet()
 	w.Address()
 
-	//cli := cli.CommandLine{}
-	//cli.CreateWallet()
+	//fmt.Print(wallet.ValidateAddress("1Dg9RoRcMYtcyj3dhXooFyjJubERMXRRwC"))
 }
diff --git a/tmp/blocks/000000.vlog b/tmp/blocks/000000.vlog
index 0b5801d..18e5008 100644
Binary files a/tmp/blocks/000000.vlog and b/tmp/blocks/000000.vlog differ
diff --git a/tmp/blocks/000012.sst b/tmp/blocks/000012.sst
deleted file mode 100644
index 9e99554..0000000
Binary files a/tmp/blocks/000012.sst and /dev/null differ
diff --git a/tmp/blocks/000014.sst b/tmp/blocks/000014.sst
new file mode 100644
index 0000000..dbdb241
Binary files /dev/null and b/tmp/blocks/000014.sst differ
diff --git a/tmp/blocks/MANIFEST b/tmp/blocks/MANIFEST
index 9cceafe..4127088 100644
Binary files a/tmp/blocks/MANIFEST and b/tmp/blocks/MANIFEST differ
diff --git a/tmp/wallets.data b/tmp/wallets.data
index 7924cd6..7c606c1 100644
Binary files a/tmp/wallets.data and b/tmp/wallets.data differ
diff --git a/wallet/wallet.go b/wallet/wallet.go
index 5fb3d58..611239b 100644
--- a/wallet/wallet.go
+++ b/wallet/wallet.go
@@ -1,6 +1,7 @@
 package wallet
 
 import (
+	"bytes"
 	"crypto/ecdsa"
 	"crypto/elliptic"
 	"crypto/rand"
@@ -10,8 +11,8 @@ import (
 )
 
 const (
-	chechksumLength = 4
-	version         = byte(0x00) // 0 ın 16 lık gosterımıdır
+	checksumLength = 4
+	version        = byte(0x00) // 0 ın 16 lık gosterımıdır
 )
 
 type Wallet struct {
@@ -54,7 +55,7 @@ func PublicKeyHash(pubKey []byte) []byte {
 func Checksum(payload []byte) []byte {
 	firstHash := sha256.Sum256(payload)       // payload hash kodu olusturulur
 	secondHash := sha256.Sum256(firstHash[:]) // firstHash hash kodu olusturulur
-	return secondHash[:chechksumLength]       // checksum kodu olusturulur
+	return secondHash[:checksumLength]        // checksum kodu olusturulur
 }
 
 // Address fonksiyonu, bir adres olusturur
@@ -67,3 +68,30 @@ func (w Wallet) Address() []byte {
 
 	return address
 }
+
+/*
+
+    Address		 	: 14LErwM2aHhdsDym6PKyutyG9ZSm51UHXc
+	FullHash	 	: 002348bd9e7a51b7aba9766a7c62d502079020802bc6c767
+	[version]   	: 00
+	[pubKeyHash] 	: 2348bd9e7a51b7aba9766a7c62d50207902080
+	[checksum]		: 2bc6c767
+
+	address alınır ve addresi base58 ıle decode edılır ve pubKey elde edilir
+
+	fullhasın ilk karakterını sokup alın bu surum karakterıdır burada versıon 00 oldu
+
+	ardından pubkeyhash kısmınıda cıkarın ve elımızde checkSum kalır 1bc6c767
+
+*/
+
+// ValidateAddress fonksiyonu, bir adresin gecerli olup olmadıgını kontrol eder
+func ValidateAddress(address string) bool {
+	pubKeyHash := Base58Decode([]byte(address))                        // adresi byte dizisine dönüştürülür
+	actualChecksum := pubKeyHash[len(pubKeyHash)-checksumLength:]      // checksum kodu alınır
+	version := pubKeyHash[0]                                           // version kodu alınır
+	pubKeyHash = pubKeyHash[1 : len(pubKeyHash)-checksumLength]        // version ve checksum kodu silinir
+	targetChecksum := Checksum(append([]byte{version}, pubKeyHash...)) // checksum kodu olusturulur
+
+	return bytes.Compare(actualChecksum, targetChecksum) == 0 // checksum kodu karsılastırılır
+}