diff --git a/examples/deploy_argent_account.rs b/examples/deploy_argent_account.rs
index e56ac833..140dcc79 100644
--- a/examples/deploy_argent_account.rs
+++ b/examples/deploy_argent_account.rs
@@ -8,9 +8,8 @@ use starknet::{
 
 #[tokio::main]
 async fn main() {
-    // Latest hashes as of 2023-01-21. For demo only.
-    let proxy_hash = felt!("0x025ec026985a3bf9d0cc1fe17326b245dfdc3ff89b8fde106542a3ea56c5a918");
-    let impl_hash = felt!("0x033434ad846cdd5f23eb73ff09fe6fddd568284a0fb7d1be20ee482f044dabe2");
+    // Latest hash as of 2023-09-15. For demo only.
+    let class_hash = felt!("0x01a736d6ed154502257f02b1ccdf4d9d1089f80811cd6acad48e6b6a9d1f2003");
 
     // Anything you like here as salt
     let salt = felt!("12345678");
@@ -21,8 +20,7 @@ async fn main() {
     ));
 
     let factory = ArgentAccountFactory::new(
-        proxy_hash,
-        impl_hash,
+        class_hash,
         chain_id::TESTNET,
         FieldElement::ZERO,
         signer,
diff --git a/examples/parse_jsonrpc_request.rs b/examples/parse_jsonrpc_request.rs
index 760ef2ea..d325cf2c 100644
--- a/examples/parse_jsonrpc_request.rs
+++ b/examples/parse_jsonrpc_request.rs
@@ -2,12 +2,12 @@ use starknet_providers::jsonrpc::{JsonRpcRequest, JsonRpcRequestData};
 
 fn main() {
     // Let's pretend this is the raw request body coming from HTTP
-    let raw_request = r###"{
+    let raw_request = r#"{
     "id": 1,
     "jsonrpc": "2.0",
     "method": "starknet_getBlockTransactionCount",
     "params": [{ "block_number": 200 }]
-}"###;
+}"#;
 
     // Your server framework should handle this for you. Here we deserialize manually to see what's
     // going on.
diff --git a/starknet-accounts/src/factory/argent.rs b/starknet-accounts/src/factory/argent.rs
index 667de9f1..acc73419 100644
--- a/starknet-accounts/src/factory/argent.rs
+++ b/starknet-accounts/src/factory/argent.rs
@@ -5,19 +5,10 @@ use starknet_core::types::FieldElement;
 use starknet_providers::Provider;
 use starknet_signers::Signer;
 
-/// Selector for "initialize"
-const SELECTOR_INITIALIZE: FieldElement = FieldElement::from_mont([
-    14382173896205878522,
-    7380089477680411368,
-    4404362358337226556,
-    132905214994424316,
-]);
-
 pub struct ArgentAccountFactory<S, P> {
-    proxy_class_hash: FieldElement,
-    impl_class_hash: FieldElement,
+    class_hash: FieldElement,
     chain_id: FieldElement,
-    signer_public_key: FieldElement,
+    owner_public_key: FieldElement,
     guardian_public_key: FieldElement,
     signer: S,
     provider: P,
@@ -28,8 +19,7 @@ where
     S: Signer,
 {
     pub async fn new(
-        proxy_class_hash: FieldElement,
-        impl_class_hash: FieldElement,
+        class_hash: FieldElement,
         chain_id: FieldElement,
         guardian_public_key: FieldElement,
         signer: S,
@@ -37,10 +27,9 @@ where
     ) -> Result<Self, S::GetPublicKeyError> {
         let signer_public_key = signer.get_public_key().await?;
         Ok(Self {
-            proxy_class_hash,
-            impl_class_hash,
+            class_hash,
             chain_id,
-            signer_public_key: signer_public_key.scalar(),
+            owner_public_key: signer_public_key.scalar(),
             guardian_public_key,
             signer,
             provider,
@@ -59,17 +48,11 @@ where
     type SignError = S::SignError;
 
     fn class_hash(&self) -> FieldElement {
-        self.proxy_class_hash
+        self.class_hash
     }
 
     fn calldata(&self) -> Vec<FieldElement> {
-        vec![
-            self.impl_class_hash,
-            SELECTOR_INITIALIZE,
-            FieldElement::TWO,
-            self.signer_public_key,
-            self.guardian_public_key,
-        ]
+        vec![self.owner_public_key, self.guardian_public_key]
     }
 
     fn chain_id(&self) -> FieldElement {