{"id":42218,"date":"2026-06-01T09:00:32","date_gmt":"2026-06-01T06:00:32","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/islem-simulasyonu-kuru-calisma-imza-atilmis-sonuc-degildir\/"},"modified":"2026-06-01T09:00:53","modified_gmt":"2026-06-01T06:00:53","slug":"islem-simulasyonu-kuru-calisma-imza-atilmis-sonuc-degildir","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/islem-simulasyonu-kuru-calisma-imza-atilmis-sonuc-degildir\/","title":{"rendered":"\u0130\u015flem Sim\u00fclasyonu: Kuru \u00c7al\u0131\u015fma, \u0130mza At\u0131lm\u0131\u015f Sonu\u00e7 De\u011fildir"},"content":{"rendered":"<h2>\u0130\u015flem Sim\u00fclasyonu: Kuru \u00c7al\u0131\u015fma, \u0130mza At\u0131lm\u0131\u015f Sonu\u00e7 De\u011fildir<\/h2>\n<p>Bir i\u015flem tasarlarken veya bir ak\u0131ll\u0131 s\u00f6zle\u015fmeyi test ederken, &#8220;kuru \u00e7al\u0131\u015fma&#8221; (dry run) dedi\u011fimiz bir a\u015fama vard\u0131r. Peki, bu kuru \u00e7al\u0131\u015fma bize ne kadar g\u00fcvenilir bir sonu\u00e7 verir? \u0130mzalad\u0131\u011f\u0131m\u0131z nihai i\u015flemle aras\u0131ndaki farklar nelerdir? Bu makalede, i\u015flem sim\u00fclasyonunun inceliklerini, neden kuru \u00e7al\u0131\u015fman\u0131n her zaman ger\u00e7ek sonucu yans\u0131tmad\u0131\u011f\u0131n\u0131 ve bu farklar\u0131n neden kritik \u00f6neme sahip oldu\u011funu derinlemesine inceleyece\u011fiz. \u00d6zellikle blockchain ve da\u011f\u0131t\u0131k defter teknolojileri (DLT) ba\u011flam\u0131nda, bu konunun anla\u015f\u0131lmas\u0131, g\u00fcvenli ve hatas\u0131z uygulamalar geli\u015ftirmek i\u00e7in hayati \u00f6nem ta\u015f\u0131maktad\u0131r.<\/p>\n<h2>\u0130\u015flem Sim\u00fclasyonu Neden Yap\u0131l\u0131r?<\/h2>\n<p>G\u00fcn\u00fcm\u00fcz\u00fcn dijital d\u00fcnyas\u0131nda, \u00f6zellikle finansal i\u015flemler, veri y\u00f6netimi ve merkeziyetsiz uygulamalar (dApp&#8217;ler) s\u00f6z konusu oldu\u011funda, i\u015flemlerin do\u011frulu\u011fu ve g\u00fcvenli\u011fi en \u00fcst d\u00fczeyde \u00f6nem ta\u015f\u0131r. Bir i\u015flemi canl\u0131 ortama (mainnet) g\u00f6ndermeden \u00f6nce, olas\u0131 hatalar\u0131 tespit etmek, beklenen sonucu do\u011frulamak ve beklenmedik yan etkileri \u00f6nlemek amac\u0131yla bir dizi test ve sim\u00fclasyon ger\u00e7ekle\u015ftirilir. Bu sim\u00fclasyonlar\u0131n temel amac\u0131, i\u015flemin ge\u00e7erlili\u011fini, beklenen \u00e7\u0131kt\u0131lar\u0131n\u0131 ve sistem \u00fczerindeki etkilerini \u00f6nceden g\u00f6rmektir. \u00d6rne\u011fin, bir ak\u0131ll\u0131 s\u00f6zle\u015fmeye fon g\u00f6ndermeden \u00f6nce, s\u00f6zle\u015fmenin do\u011fru bir \u015fekilde \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmayaca\u011f\u0131n\u0131, fonlar\u0131n do\u011fru adrese gidip gitmeyece\u011fini ve s\u00f6zle\u015fme durumunun beklendi\u011fi gibi g\u00fcncellenip g\u00fcncellenmeyece\u011fini anlamak isteriz. Bu t\u00fcr kontroller, geli\u015ftirme s\u00fcrecinin vazge\u00e7ilmez bir par\u00e7as\u0131d\u0131r ve ciddi mali kay\u0131plara veya g\u00fcvenlik a\u00e7\u0131klar\u0131na yol a\u00e7abilecek hatalar\u0131n \u00f6n\u00fcne ge\u00e7er.<\/p>\n<h3>Kuru \u00c7al\u0131\u015fma (Dry Run) Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h3>\n<p>Kuru \u00e7al\u0131\u015fma, bir i\u015flemin veya ak\u0131ll\u0131 s\u00f6zle\u015fme fonksiyonunun, ger\u00e7ek bir i\u015flem ger\u00e7ekle\u015ftirmeden, ancak t\u00fcm mant\u0131ksal ad\u0131mlar\u0131 ve veri g\u00fcncellemelerini taklit ederek \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131d\u0131r. Bu s\u00fcre\u00e7te, a\u011f \u00fczerinde gaz \u00fccreti \u00f6denmez, blok zincirinde kal\u0131c\u0131 bir kay\u0131t olu\u015fturulmaz ve varl\u0131klar ger\u00e7ekten transfer edilmez. Bunun yerine, sim\u00fclat\u00f6rler veya test a\u011flar\u0131 (testnet) kullan\u0131larak i\u015flemin potansiyel etkileri hesaplan\u0131r. \u00d6rne\u011fin, bir Ethereum ak\u0131ll\u0131 s\u00f6zle\u015fmesinde bir fonksiyonu \u00e7a\u011f\u0131rd\u0131\u011f\u0131n\u0131zda, kuru \u00e7al\u0131\u015fma bu fonksiyonun hangi state (durum) de\u011fi\u015fikliklerine yol a\u00e7aca\u011f\u0131n\u0131, hangi depolama alanlar\u0131n\u0131n g\u00fcncellenece\u011fini ve hangi olaylar\u0131n (events) tetiklenece\u011fini g\u00f6sterir. Bu, geli\u015ftiricilere kodun mant\u0131ksal ak\u0131\u015f\u0131n\u0131 anlama ve olas\u0131 hatalar\u0131 erken a\u015famada fark etme imkan\u0131 sunar. Kuru \u00e7al\u0131\u015fma, \u00f6zellikle karma\u015f\u0131k ak\u0131ll\u0131 s\u00f6zle\u015fmelerde, birden fazla fonksiyonun birbirini nas\u0131l etkiledi\u011fini anlamak i\u00e7in de \u00e7ok faydal\u0131d\u0131r. Bu a\u015famada elde edilen bilgiler, kodun optimizasyonu ve daha verimli hale getirilmesi i\u00e7in de kullan\u0131labilir. Ancak unutmamak gerekir ki, bu sadece bir taklittir ve ger\u00e7ek d\u00fcnyan\u0131n dinamiklerini tam olarak yans\u0131tmayabilir.<\/p>\n<h3>\u0130mzalanm\u0131\u015f \u0130\u015flem (Signed Transaction) Nedir?<\/h3>\n<p>\u0130mzalanm\u0131\u015f i\u015flem ise, bir kullan\u0131c\u0131n\u0131n \u00f6zel anahtar\u0131 (private key) ile dijital olarak imzalanm\u0131\u015f, a\u011fa g\u00f6nderilmeye haz\u0131r bir i\u015flem paketidir. Bu imza, i\u015flemin kimli\u011fini do\u011frular ve i\u015flemin yetkili ki\u015fi taraf\u0131ndan yap\u0131ld\u0131\u011f\u0131n\u0131 garanti eder. \u0130mzalanm\u0131\u015f bir i\u015flem, a\u011fdaki do\u011frulay\u0131c\u0131lar (validators) veya madenciler (miners) taraf\u0131ndan i\u015flenir, blok zincirine eklenir ve kal\u0131c\u0131 hale gelir. Bu i\u015flem ger\u00e7ekle\u015fti\u011finde, belirtilen gaz \u00fccreti \u00f6denir, varl\u0131klar transfer edilir ve ak\u0131ll\u0131 s\u00f6zle\u015fme durumu kal\u0131c\u0131 olarak g\u00fcncellenir. \u0130mzalanm\u0131\u015f bir i\u015flem, geri d\u00f6nd\u00fcr\u00fclemez bir eylemdir ve blockchain&#8217;in de\u011fi\u015fmezlik (immutability) prensibinin temelini olu\u015fturur. Bu nedenle, bir i\u015flemi imzalamadan \u00f6nce, t\u00fcm olas\u0131 sonu\u00e7lar\u0131n\u0131n dikkatlice de\u011ferlendirilmesi kritik \u00f6neme sahiptir. \u0130mzalanm\u0131\u015f i\u015flemin do\u011frulu\u011fu, \u00f6zel anahtar\u0131n g\u00fcvenli\u011fi ile do\u011frudan ili\u015fkilidir; \u00f6zel anahtar\u0131n \u00e7al\u0131nmas\u0131, yetkisiz i\u015flemlerin yap\u0131lmas\u0131na yol a\u00e7abilir.<\/p>\n<h2>Kuru \u00c7al\u0131\u015fma Neden Ger\u00e7ek Sonucu Yans\u0131tmayabilir?<\/h2>\n<p>Kuru \u00e7al\u0131\u015fman\u0131n en b\u00fcy\u00fck s\u0131n\u0131rlamalar\u0131ndan biri, ger\u00e7ek a\u011f ko\u015fullar\u0131n\u0131 ve dinamiklerini tam olarak taklit edememesidir. A\u011fdaki yo\u011funluk, do\u011frulay\u0131c\u0131lar\u0131n davran\u0131\u015flar\u0131, gaz fiyat\u0131ndaki dalgalanmalar ve di\u011fer e\u015fzamanl\u0131 i\u015flemler gibi fakt\u00f6rler, i\u015flemin nihai sonucunu \u00f6nemli \u00f6l\u00e7\u00fcde etkileyebilir. \u00d6rne\u011fin, bir i\u015flem kuru \u00e7al\u0131\u015fmada saniyeler i\u00e7inde onaylan\u0131rken, a\u011f yo\u011funlu\u011funun y\u00fcksek oldu\u011fu bir zamanda ger\u00e7ekte \u00e7ok daha uzun s\u00fcrebilir veya daha y\u00fcksek gaz \u00fccreti gerektirebilir. Ayr\u0131ca, baz\u0131 ak\u0131ll\u0131 s\u00f6zle\u015fmeler, rastgelelik (randomness) veya d\u0131\u015f veri kaynaklar\u0131na (oracles) ba\u011f\u0131ml\u0131l\u0131k gibi karma\u015f\u0131k mekanizmalar i\u00e7erebilir. Kuru \u00e7al\u0131\u015fma ortamlar\u0131, bu t\u00fcr dinamik unsurlar\u0131 ger\u00e7ek\u00e7i bir \u015fekilde sim\u00fcle etmekte zorlanabilir. Bir di\u011fer \u00f6nemli nokta ise, kuru \u00e7al\u0131\u015fman\u0131n genellikle tek bir i\u015flemin izole edilmi\u015f etkisine odaklanmas\u0131d\u0131r. Ger\u00e7ek d\u00fcnyada ise, ayn\u0131 anda birden fazla i\u015flem ger\u00e7ekle\u015febilir ve bu i\u015flemler birbirini etkileyebilir. Kuru \u00e7al\u0131\u015fma, bu t\u00fcr karma\u015f\u0131k etkile\u015fimleri ve potansiyel yar\u0131\u015f durumlar\u0131n\u0131 (race conditions) her zaman do\u011fru bir \u015fekilde \u00f6ng\u00f6remeyebilir. Bu nedenle, kuru \u00e7al\u0131\u015fma sonu\u00e7lar\u0131na mutlak bir g\u00fcvenle yakla\u015fmak yerine, bunlar\u0131 birer \u00f6ng\u00f6r\u00fc olarak de\u011ferlendirmek ve potansiyel riskleri g\u00f6z \u00f6n\u00fcnde bulundurmak \u00f6nemlidir.<\/p>\n<h3>A\u011f Ko\u015fullar\u0131n\u0131n Etkisi: Gaz \u00dccretleri ve Onay S\u00fcreleri<\/h3>\n<p>Blockchain a\u011flar\u0131nda, i\u015flemlerin i\u015flenmesi i\u00e7in bir gaz \u00fccreti \u00f6denir. Bu \u00fccret, a\u011f\u0131n g\u00fcvenli\u011fini sa\u011flayan ve i\u015flemleri ger\u00e7ekle\u015ftiren do\u011frulay\u0131c\u0131lar\u0131 veya madencileri \u00f6d\u00fcllendiren mekanizman\u0131n bir par\u00e7as\u0131d\u0131r. A\u011fdaki i\u015flem talebi artt\u0131\u011f\u0131nda, gaz fiyatlar\u0131 da y\u00fckselir. Kuru \u00e7al\u0131\u015fma, genellikle varsay\u0131lan veya d\u00fc\u015f\u00fck bir gaz \u00fccretiyle \u00e7al\u0131\u015ft\u0131r\u0131l\u0131r. Ancak ger\u00e7ek bir i\u015flemde, \u00f6zellikle a\u011f yo\u011funlu\u011funun y\u00fcksek oldu\u011fu zamanlarda, i\u015fleminizi zaman\u0131nda onaylatmak i\u00e7in daha y\u00fcksek bir gaz \u00fccreti \u00f6demeniz gerekebilir. Bu, kuru \u00e7al\u0131\u015fmada hesaplad\u0131\u011f\u0131n\u0131z toplam maliyetten farkl\u0131 bir maliyet anlam\u0131na gelir. Dahas\u0131, gaz fiyat\u0131ndaki dalgalanmalar, i\u015fleminizin ne kadar s\u00fcrede onaylanaca\u011f\u0131n\u0131 da etkileyebilir. Y\u00fcksek gaz fiyatlar\u0131, i\u015fleminizin daha h\u0131zl\u0131 onaylanmas\u0131n\u0131 sa\u011flarken, d\u00fc\u015f\u00fck gaz fiyatlar\u0131 onay s\u00fcresini uzatabilir. Kuru \u00e7al\u0131\u015fma, bu t\u00fcr dinamik gaz fiyat\u0131 mekanizmalar\u0131n\u0131 tam olarak taklit edemez. Bu nedenle, kuru \u00e7al\u0131\u015fma s\u0131ras\u0131nda elde etti\u011finiz gaz maliyeti ve onay s\u00fcresi tahminleri, ger\u00e7ek d\u00fcnyada farkl\u0131l\u0131k g\u00f6sterebilir. Bu farklar, \u00f6zellikle zaman a\u00e7\u0131s\u0131ndan hassas i\u015flemler i\u00e7in ciddi sonu\u00e7lar do\u011furabilir.<\/p>\n<h3>Ak\u0131ll\u0131 S\u00f6zle\u015fme Durumu ve Yan Etkiler<\/h3>\n<p>Ak\u0131ll\u0131 s\u00f6zle\u015fmeler, blok zincirinde \u00e7al\u0131\u015fan ve \u00f6nceden tan\u0131mlanm\u0131\u015f kurallara g\u00f6re otomatik olarak y\u00fcr\u00fct\u00fclen kod par\u00e7alar\u0131d\u0131r. Bir ak\u0131ll\u0131 s\u00f6zle\u015fme fonksiyonu \u00e7a\u011fr\u0131ld\u0131\u011f\u0131nda, s\u00f6zle\u015fmenin i\u00e7indeki depolama alanlar\u0131 (storage) g\u00fcncellenir, durum de\u011fi\u015fkenleri de\u011fi\u015fir ve potansiyel olarak olaylar (events) tetiklenir. Kuru \u00e7al\u0131\u015fma, bu durum de\u011fi\u015fikliklerini genellikle do\u011fru bir \u015fekilde sim\u00fcle eder. Ancak, baz\u0131 durumlarda, kuru \u00e7al\u0131\u015fma ortamlar\u0131, ger\u00e7ek a\u011fdaki karma\u015f\u0131k durum ge\u00e7i\u015flerini veya e\u015fzamanl\u0131l\u0131k sorunlar\u0131n\u0131 tam olarak yakalayamayabilir. \u00d6rne\u011fin, bir ak\u0131ll\u0131 s\u00f6zle\u015fme, ba\u015fka bir ak\u0131ll\u0131 s\u00f6zle\u015fme ile etkile\u015fimde bulunuyorsa ve bu etkile\u015fim s\u0131ras\u0131nda bir hata olu\u015fursa, kuru \u00e7al\u0131\u015fma bu hatay\u0131 her zaman \u00f6ng\u00f6remeyebilir. Ger\u00e7ek a\u011fda, bu t\u00fcr bir hata, i\u015flemin tamamen ba\u015far\u0131s\u0131z olmas\u0131na veya beklenmedik yan etkilere yol a\u00e7abilir. Kuru \u00e7al\u0131\u015fma, genellikle i\u015flemin tekil etkisine odaklan\u0131r ve di\u011fer e\u015fzamanl\u0131 i\u015flemlerin veya ak\u0131ll\u0131 s\u00f6zle\u015fmelerin bu i\u015flemi nas\u0131l etkileyebilece\u011fini tam olarak hesaba katmaz. Bu, \u00f6zellikle karma\u015f\u0131k da\u011f\u0131t\u0131k uygulamalarda (dApps) veya DeFi (Merkeziyetsiz Finans) protokollerinde kritik bir konudur. Geli\u015ftiricilerin, ak\u0131ll\u0131 s\u00f6zle\u015fmelerinin sadece kendi i\u00e7 mant\u0131klar\u0131nda de\u011fil, ayn\u0131 zamanda a\u011fdaki di\u011fer akt\u00f6rlerle etkile\u015fimlerinde de g\u00fcvenli oldu\u011fundan emin olmalar\u0131 gerekir.<\/p>\n<h2>Ger\u00e7ek D\u00fcnya Vaka Analizleri<\/h2>\n<p>Bu b\u00f6l\u00fcmde, kuru \u00e7al\u0131\u015fman\u0131n ger\u00e7ek sonu\u00e7lardan farkl\u0131la\u015fabildi\u011fi somut \u00f6rnekleri inceleyece\u011fiz. Bu vaka analizleri, konuyu daha iyi anlaman\u0131za ve kendi projelerinizde potansiyel tuzaklardan ka\u00e7\u0131nman\u0131za yard\u0131mc\u0131 olacakt\u0131r.<\/p>\n<h3>Vaka 1: DeFi Protokol\u00fcnde Likidite Havuzunun G\u00fcncellenmesi<\/h3>\n<p>Diyelim ki bir DeFi (Merkeziyetsiz Finans) protokol\u00fcnde bir likidite havuzuna yeni tokenlar eklemek istiyorsunuz. Kuru \u00e7al\u0131\u015fma, bu i\u015flemin ba\u015far\u0131yla ger\u00e7ekle\u015fece\u011fini, havuzdaki token oranlar\u0131n\u0131n do\u011fru bir \u015fekilde g\u00fcncellenece\u011fini ve size beklenen LP (Likidite Sa\u011flay\u0131c\u0131) tokenlar\u0131n\u0131 verece\u011fini g\u00f6sterebilir. Ancak, ger\u00e7ek a\u011fda, tam da i\u015flemi g\u00f6nderdi\u011finiz anda ba\u015fka bir kullan\u0131c\u0131 ayn\u0131 anda havuzdan b\u00fcy\u00fck miktarda likidite \u00e7ekebilir. Bu durum, havuzdaki token oranlar\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde de\u011fi\u015ftirir. Sonu\u00e7 olarak, sizin kuru \u00e7al\u0131\u015fmada hesaplad\u0131\u011f\u0131n\u0131zdan daha az LP token\u0131 al\u0131rs\u0131n\u0131z veya hatta i\u015fleminiz, beklenmedik bir fiyat kaymas\u0131 (slippage) nedeniyle ba\u015far\u0131s\u0131z olabilir. Bu t\u00fcr durumlar, \u00f6zellikle y\u00fcksek i\u015flem hacmine sahip DeFi protokollerinde s\u0131k\u00e7a g\u00f6r\u00fcl\u00fcr ve geli\u015ftiricilerin, kuru \u00e7al\u0131\u015fma sonu\u00e7lar\u0131na ek olarak, fiyat kaymas\u0131 toleranslar\u0131n\u0131 (slippage tolerance) dikkatlice ayarlamalar\u0131 gerekti\u011fini g\u00f6sterir.<\/p>\n<h3>Vaka 2: NFT Sat\u0131\u015f\u0131nda Gaz Sava\u015flar\u0131 (Gas Wars)<\/h3>\n<p>Yeni ve pop\u00fcler bir NFT (Non-Fungible Token) koleksiyonunun piyasaya s\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc d\u00fc\u015f\u00fcn\u00fcn. Kuru \u00e7al\u0131\u015fma, NFT&#8217;yi belirlenen fiyattan ba\u015far\u0131yla mint (basma) edebilece\u011finizi g\u00f6sterecektir. Ancak, talep \u00e7ok y\u00fcksek oldu\u011funda, &#8220;gaz sava\u015flar\u0131&#8221; dedi\u011fimiz bir durum ortaya \u00e7\u0131kar. \u0130nsanlar, NFT&#8217;yi herkesten \u00f6nce almak i\u00e7in giderek daha y\u00fcksek gaz \u00fccretleri teklif ederler. Kuru \u00e7al\u0131\u015fma, bu y\u00fcksek gaz \u00fccreti dinamiklerini ve rekabet\u00e7i ortam\u0131 hesaba katmaz. Ger\u00e7ek bir i\u015flemde, e\u011fer yeterince y\u00fcksek bir gaz \u00fccreti teklif etmezseniz, i\u015fleminiz onaylanmayabilir veya \u00e7ok uzun s\u00fcrebilir. Hatta, i\u015fleminiz onaylanana kadar t\u00fcm tokenlar t\u00fckenmi\u015f olabilir. Bu durumda, kuru \u00e7al\u0131\u015fma size i\u015flemin teknik olarak m\u00fcmk\u00fcn oldu\u011funu s\u00f6ylese de, pratik olarak ba\u015far\u0131 \u015fans\u0131n\u0131z d\u00fc\u015f\u00fckt\u00fcr. Bu t\u00fcr senaryolar, \u00f6zellikle s\u0131n\u0131rl\u0131 say\u0131da \u00fcretilen dijital varl\u0131klar\u0131n sat\u0131\u015f\u0131nda, kullan\u0131c\u0131lar\u0131n stratejik olarak gaz \u00fccretlerini ayarlamalar\u0131 gerekti\u011fini vurgular.<\/p>\n<h3>Vaka 3: Zincir \u00dcst\u00fc Oyunlarda Oyun \u0130\u00e7i Varl\u0131klar\u0131n Transferi<\/h3>\n<p>Bir blockchain tabanl\u0131 oyunda, nadir bir oyun i\u00e7i e\u015fyay\u0131 ba\u015fka bir oyuncuya transfer etmek istedi\u011finizi varsayal\u0131m. Kuru \u00e7al\u0131\u015fma, bu transferin ba\u015far\u0131yla ger\u00e7ekle\u015fece\u011fini ve e\u015fyan\u0131n al\u0131c\u0131n\u0131n envanterine ge\u00e7ece\u011fini g\u00f6sterebilir. Ancak, zincir \u00fcst\u00fc oyunlarda bazen karma\u015f\u0131k etkile\u015fimler olabilir. Belki de e\u015fyan\u0131n transferi, oyunun sunucular\u0131ndan gelen bir onay mekanizmas\u0131na ba\u011fl\u0131d\u0131r veya ba\u015fka bir ak\u0131ll\u0131 s\u00f6zle\u015fmenin belirli bir durumunu tetiklemesi gerekmektedir. Kuru \u00e7al\u0131\u015fma, bu t\u00fcr harici ba\u011f\u0131ml\u0131l\u0131klar\u0131 veya sunucu taraf\u0131 mant\u0131\u011f\u0131n\u0131 tam olarak taklit edemeyebilir. Ger\u00e7ek bir i\u015flemde, oyun sunucular\u0131ndaki bir gecikme veya ba\u015fka bir oyuncunun e\u015fyay\u0131 ayn\u0131 anda kullanmaya \u00e7al\u0131\u015fmas\u0131 gibi nedenlerle transfer ba\u015far\u0131s\u0131z olabilir. Bu, kuru \u00e7al\u0131\u015fman\u0131n sadece blockchain \u00fczerindeki mant\u0131\u011f\u0131 sim\u00fcle etti\u011fini, ancak uygulaman\u0131n genel ekosistemini tam olarak kapsayamad\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/p>\n<h2>Daha G\u00fcvenli \u0130\u015flem Sim\u00fclasyonlar\u0131 \u0130\u00e7in \u0130pu\u00e7lar\u0131<\/h2>\n<p>Kuru \u00e7al\u0131\u015fman\u0131n s\u0131n\u0131rlamalar\u0131n\u0131 bilmek, daha etkili sim\u00fclasyonlar yapmam\u0131z\u0131 sa\u011flar. \u0130\u015fte size bu s\u00fcreci daha g\u00fcvenli hale getirecek baz\u0131 \u00f6neriler:<\/p>\n<h3>Test A\u011flar\u0131n\u0131 (Testnet) Etkin Kullan\u0131n<\/h3>\n<p>Ana a\u011f (mainnet) ile ayn\u0131 \u00f6zelliklere sahip olan test a\u011flar\u0131 (testnet), i\u015flemlerinizi ger\u00e7ek paray\u0131 riske atmadan denemek i\u00e7in en iyi ortamd\u0131r. Farkl\u0131 test a\u011flar\u0131 (\u00f6rne\u011fin, Ethereum i\u00e7in Sepolia, Goerli gibi) kullanarak, ak\u0131ll\u0131 s\u00f6zle\u015fmelerinizin ve i\u015flemlerinizin \u00e7e\u015fitli senaryolarda nas\u0131l davrand\u0131\u011f\u0131n\u0131 g\u00f6zlemleyebilirsiniz. Bu test a\u011flar\u0131nda, ger\u00e7ek a\u011fdaki gibi gaz \u00fccretleri \u00f6dersiniz (ancak bu test tokenlar\u0131d\u0131r ve ger\u00e7ek de\u011fere sahip de\u011fildir), ancak i\u015flemleriniz blok zincirine kal\u0131c\u0131 olarak kaydedilmez. Test a\u011flar\u0131, a\u011f yo\u011funlu\u011fu, gaz fiyat\u0131 dalgalanmalar\u0131 ve di\u011fer e\u015fzamanl\u0131 i\u015flemlerin etkilerini de bir dereceye kadar taklit etmenize olanak tan\u0131r. Bu nedenle, bir i\u015flemi ana a\u011fa g\u00f6ndermeden \u00f6nce, kapsaml\u0131 bir test a\u011f\u0131nda denemek kritik \u00f6neme sahiptir. Test a\u011flar\u0131nda yapt\u0131\u011f\u0131n\u0131z sim\u00fclasyonlar, kuru \u00e7al\u0131\u015fmaya g\u00f6re \u00e7ok daha ger\u00e7ek\u00e7i sonu\u00e7lar verecektir.<\/p>\n<h3>Geli\u015fmi\u015f Sim\u00fclasyon Ara\u00e7lar\u0131 ve Ortamlar\u0131<\/h3>\n<p>Baz\u0131 blockchain platformlar\u0131 ve geli\u015ftirme ara\u00e7lar\u0131, daha geli\u015fmi\u015f sim\u00fclasyon yetenekleri sunar. \u00d6rne\u011fin, Ethereum i\u00e7in Hardhat veya Foundry gibi ara\u00e7lar, yerel bir blockchain ortam\u0131 kurarak i\u015flemlerinizi h\u0131zl\u0131 bir \u015fekilde test etmenizi sa\u011flar. Bu ara\u00e7lar, ak\u0131ll\u0131 s\u00f6zle\u015fmelerinizin durumunu kontrol etme, fonksiyonlar\u0131 \u00e7a\u011f\u0131rma, olaylar\u0131 dinleme ve hatta belirli hata durumlar\u0131n\u0131 tetikleme gibi \u00f6zellikler sunar. Ayr\u0131ca, bu ara\u00e7lar genellikle \u00f6zel olarak tasarlanm\u0131\u015f sim\u00fclasyon modlar\u0131na sahiptir. Bu modlar, a\u011f ko\u015fullar\u0131n\u0131 taklit etmek, gaz limitlerini ayarlamak ve i\u015flemleri farkl\u0131 senaryolarda \u00e7al\u0131\u015ft\u0131rmak i\u00e7in kullan\u0131l\u0131r. Daha karma\u015f\u0131k senaryolar\u0131 test etmek i\u00e7in, bu t\u00fcr geli\u015fmi\u015f ara\u00e7lar\u0131 kullanmak, kuru \u00e7al\u0131\u015fman\u0131n \u00f6tesine ge\u00e7menizi ve daha derinlemesine analizler yapman\u0131z\u0131 sa\u011flar. Bu ara\u00e7lar, geli\u015ftiricilerin kodlar\u0131n\u0131 daha h\u0131zl\u0131 yinelemelerine ve hatalar\u0131 erken a\u015famada yakalamalar\u0131na yard\u0131mc\u0131 olur.<\/p>\n<h3>Kullan\u0131c\u0131 Deneyimi ve Beklenmedik Durumlar \u0130\u00e7in Haz\u0131rl\u0131k<\/h3>\n<p>\u0130\u015flemlerinizi sadece teknik olarak de\u011fil, ayn\u0131 zamanda kullan\u0131c\u0131 deneyimi a\u00e7\u0131s\u0131ndan da d\u00fc\u015f\u00fcn\u00fcn. Kuru \u00e7al\u0131\u015fma, i\u015flemin teknik olarak ba\u015far\u0131l\u0131 olup olmayaca\u011f\u0131n\u0131 g\u00f6sterebilir, ancak kullan\u0131c\u0131n\u0131n bu s\u00fcre\u00e7te neler ya\u015fayaca\u011f\u0131n\u0131 tam olarak yans\u0131tmayabilir. \u00d6rne\u011fin, bir i\u015flem \u00e7ok uzun s\u00fcrerse veya beklenenden daha y\u00fcksek gaz \u00fccreti gerektirirse, kullan\u0131c\u0131lar hayal k\u0131r\u0131kl\u0131\u011f\u0131na u\u011frayabilir. Bu nedenle, sim\u00fclasyonlar\u0131n\u0131z\u0131 yaparken, kullan\u0131c\u0131 aray\u00fcz\u00fcn\u00fcz\u00fc (UI) ve kullan\u0131c\u0131 deneyiminizi (UX) de g\u00f6z \u00f6n\u00fcnde bulundurun. Kullan\u0131c\u0131lara i\u015flemin durumu hakk\u0131nda net geri bildirimler verin, potansiyel gecikmeler veya maliyetler hakk\u0131nda bilgilendirin ve hata durumlar\u0131nda ne yapmalar\u0131 gerekti\u011fini a\u00e7\u0131klay\u0131n. Ayr\u0131ca, beklenmedik durumlar i\u00e7in yedek planlar olu\u015fturun. \u00d6rne\u011fin, bir i\u015flemin ba\u015far\u0131s\u0131z olmas\u0131 durumunda kullan\u0131c\u0131y\u0131 nas\u0131l bilgilendirece\u011finizi veya i\u015flemi yeniden deneme se\u00e7ene\u011fi sunup sunmayaca\u011f\u0131n\u0131z\u0131 belirleyin. Bu t\u00fcr haz\u0131rl\u0131klar, kullan\u0131c\u0131 g\u00fcvenini art\u0131r\u0131r ve uygulaman\u0131z\u0131n genel ba\u015far\u0131s\u0131n\u0131 sa\u011flar.<\/p>\n<h2>Sonu\u00e7: Kuru \u00c7al\u0131\u015fma Bir Ba\u015flang\u0131\u00e7 Noktas\u0131d\u0131r<\/h2>\n<p>Sonu\u00e7 olarak, i\u015flem sim\u00fclasyonu, \u00f6zellikle blockchain ve da\u011f\u0131t\u0131k sistemler alan\u0131nda vazge\u00e7ilmez bir geli\u015ftirme a\u015famas\u0131d\u0131r. Kuru \u00e7al\u0131\u015fma, i\u015flemlerin mant\u0131ksal ak\u0131\u015f\u0131n\u0131 anlamak, potansiyel hatalar\u0131 tespit etmek ve kodun do\u011frulu\u011funu sa\u011flamak i\u00e7in g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r. Ancak, kuru \u00e7al\u0131\u015fman\u0131n yaln\u0131zca bir taklit oldu\u011funu ve ger\u00e7ek a\u011f ko\u015fullar\u0131n\u0131, gaz \u00fccreti dalgalanmalar\u0131n\u0131, e\u015fzamanl\u0131 i\u015flemleri ve di\u011fer dinamik fakt\u00f6rleri tam olarak yans\u0131tmayabilece\u011fini unutmamak gerekir. \u0130mzalad\u0131\u011f\u0131n\u0131z ve a\u011fa g\u00f6nderdi\u011finiz i\u015flem, kuru \u00e7al\u0131\u015fmadaki \u00f6ng\u00f6r\u00fclerinizden farkl\u0131 sonu\u00e7lar do\u011furabilir. Bu nedenle, kuru \u00e7al\u0131\u015fmay\u0131 bir ba\u015flang\u0131\u00e7 noktas\u0131 olarak kabul etmek, test a\u011flar\u0131n\u0131 etkin kullanmak, geli\u015fmi\u015f sim\u00fclasyon ara\u00e7lar\u0131ndan faydalanmak ve kullan\u0131c\u0131 deneyimini g\u00f6z ard\u0131 etmemek esast\u0131r. Ger\u00e7ek d\u00fcnya senaryolar\u0131n\u0131 dikkate alarak yap\u0131lan kapsaml\u0131 testler ve sim\u00fclasyonlar, g\u00fcvenli, verimli ve kullan\u0131c\u0131 dostu uygulamalar geli\u015ftirmenin anahtar\u0131d\u0131r. Unutmay\u0131n, kuru \u00e7al\u0131\u015fma size &#8220;ne olabilir&#8221; sorusunun bir cevab\u0131n\u0131 verir, ancak &#8220;ne olacak&#8221; sorusunun nihai cevab\u0131, ger\u00e7ek a\u011fda ger\u00e7ekle\u015fen imzalanm\u0131\u015f i\u015flemdir.<\/p>\n<h3>S\u0131k\u00e7a Sorulan Sorular (SSS)<\/h3>\n<ul>\n<li>\n            <strong>Kuru \u00e7al\u0131\u015fma ve test a\u011flar\u0131 aras\u0131ndaki temel fark nedir?<\/strong><\/p>\n<p>Kuru \u00e7al\u0131\u015fma, bir i\u015flemin veya fonksiyonun mant\u0131ksal ad\u0131mlar\u0131n\u0131 ve potansiyel durum de\u011fi\u015fikliklerini taklit eder, ancak ger\u00e7ek bir a\u011f ortam\u0131nda \u00e7al\u0131\u015fmaz ve kal\u0131c\u0131 kay\u0131t olu\u015fturmaz. Test a\u011flar\u0131 ise, ana a\u011f\u0131n bir kopyas\u0131 gibi davran\u0131r; i\u015flemler ger\u00e7ekmi\u015f gibi i\u015flenir, gaz \u00fccretleri (test tokenlar\u0131 ile) \u00f6denir, ancak blok zincirine kal\u0131c\u0131 olarak kaydedilmez ve ger\u00e7ek de\u011fer ta\u015f\u0131maz. Test a\u011flar\u0131, kuru \u00e7al\u0131\u015fmaya g\u00f6re daha ger\u00e7ek\u00e7i a\u011f ko\u015fullar\u0131n\u0131 sim\u00fcle eder.<\/p>\n<\/li>\n<li>\n            <strong>Bir i\u015flemi imzalamadan \u00f6nce nelere dikkat etmeliyim?<\/strong><\/p>\n<p>Bir i\u015flemi imzalamadan \u00f6nce, i\u015flemin t\u00fcm ayr\u0131nt\u0131lar\u0131n\u0131 (al\u0131c\u0131 adres, g\u00f6nderilecek miktar, gaz limiti, gaz fiyat\u0131 vb.) dikkatlice kontrol etmelisiniz. Ak\u0131ll\u0131 s\u00f6zle\u015fme etkile\u015fimlerinde, s\u00f6zle\u015fmenin beklenen \u015fekilde \u00e7al\u0131\u015faca\u011f\u0131ndan emin olmal\u0131s\u0131n\u0131z. Ayr\u0131ca, i\u015fleminizin olas\u0131 yan etkilerini ve sonu\u00e7lar\u0131n\u0131 anlamal\u0131s\u0131n\u0131z. Kuru \u00e7al\u0131\u015fma ve test a\u011flar\u0131ndaki sonu\u00e7lar\u0131 g\u00f6zden ge\u00e7irmek, bu konuda size yard\u0131mc\u0131 olacakt\u0131r.<\/p>\n<\/li>\n<li>\n            <strong>Gaz \u00fccreti dalgalanmalar\u0131 kuru \u00e7al\u0131\u015fmay\u0131 nas\u0131l etkiler?<\/strong><\/p>\n<p>Kuru \u00e7al\u0131\u015fma genellikle varsay\u0131lan veya sabit bir gaz \u00fccreti varsay\u0131m\u0131yla \u00e7al\u0131\u015f\u0131r. Ancak ger\u00e7ek a\u011fda, gaz \u00fccretleri a\u011f yo\u011funlu\u011funa g\u00f6re \u00f6nemli \u00f6l\u00e7\u00fcde dalgalanabilir. Bu, kuru \u00e7al\u0131\u015fmada hesaplad\u0131\u011f\u0131n\u0131z i\u015flem maliyetinin ger\u00e7ektekinden \u00e7ok farkl\u0131 olmas\u0131na neden olabilir. Y\u00fcksek gaz \u00fccretleri, i\u015fleminizin onaylanmas\u0131n\u0131 h\u0131zland\u0131rabilirken, d\u00fc\u015f\u00fck \u00fccretler onay s\u00fcresini uzatabilir veya i\u015flemi ba\u015far\u0131s\u0131z hale getirebilir.<\/p>\n<\/li>\n<li>\n            <strong>Kuru \u00e7al\u0131\u015fma, ak\u0131ll\u0131 s\u00f6zle\u015fme hatalar\u0131n\u0131 her zaman tespit edebilir mi?<\/strong><\/p>\n<p>Kuru \u00e7al\u0131\u015fma, ak\u0131ll\u0131 s\u00f6zle\u015fmelerin i\u00e7 mant\u0131\u011f\u0131ndaki bir\u00e7ok hatay\u0131 tespit edebilir. Ancak, a\u011fdaki e\u015fzamanl\u0131l\u0131k sorunlar\u0131, d\u0131\u015f veri kaynaklar\u0131na (oracles) olan ba\u011f\u0131ml\u0131l\u0131klar veya di\u011fer ak\u0131ll\u0131 s\u00f6zle\u015fmelerle olan karma\u015f\u0131k etkile\u015fimlerden kaynaklanan hatalar\u0131 her zaman tam olarak sim\u00fcle edemeyebilir. Bu t\u00fcr hatalar\u0131 tespit etmek i\u00e7in test a\u011flar\u0131 ve daha geli\u015fmi\u015f test senaryolar\u0131 gereklidir.<\/p>\n<\/li>\n<\/ul>\n<p>#Blockchain #\u0130\u015flemSim\u00fclasyonu #Ak\u0131ll\u0131S\u00f6zle\u015fmeler #TestA\u011flar\u0131 #DeFi<\/p>\n<div class=\"github-example-link\"><strong>\u00d6rnek kod:<\/strong> <a href=\"https:\/\/github.com\/fatihsoysalcom\/smart-contract-dry-run-vs-signed-transaction\" target=\"_blank\" rel=\"noopener noreferrer\">github.com\/fatihsoysalcom\/smart-contract-dry-run-vs-signed-transaction<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"Bir i\u015flem tasarlarken veya bir ak\u0131ll\u0131 s\u00f6zle\u015fmeyi test ederken, &#8220;kuru \u00e7al\u0131\u015fma&#8221; (dry run) dedi\u011fimiz bir a\u015fama vard\u0131r. Peki, bu kuru \u00e7al\u0131\u015fma bize ne kadar g\u00fcvenilir bir sonu\u00e7 verir?","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-42218","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0130\u015flem Sim\u00fclasyonu: Kuru \u00c7al\u0131\u015fma, \u0130mza At\u0131lm\u0131\u015f Sonu\u00e7 De\u011fildir - Kodlar\u0131n Gizemli D\u00fcnyas\u0131<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/islem-simulasyonu-kuru-calisma-imza-atilmis-sonuc-degildir\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0130\u015flem Sim\u00fclasyonu: Kuru \u00c7al\u0131\u015fma, \u0130mza At\u0131lm\u0131\u015f Sonu\u00e7 De\u011fildir\" \/>\n<meta property=\"og:description\" content=\"Bir i\u015flem tasarlarken veya bir ak\u0131ll\u0131 s\u00f6zle\u015fmeyi test ederken, &quot;kuru \u00e7al\u0131\u015fma&quot; (dry run) dedi\u011fimiz bir a\u015fama vard\u0131r. 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