diff --git a/contracts/nft-escrow/Cargo.toml b/contracts/nft-escrow/Cargo.toml
index fd2ce709..1631740b 100644
--- a/contracts/nft-escrow/Cargo.toml
+++ b/contracts/nft-escrow/Cargo.toml
@@ -8,11 +8,8 @@ publish = false
 [lib]
 path = "src/lib.rs"
 
-[dev-dependencies]
-num-bigint = "0.4.2"
-
 [dependencies.multiversx-sc]
-version = "0.41.1"
+version = "0.43.4"
 
 [dev-dependencies.multiversx-sc-scenario]
-version = "0.41.1"
+version = "0.43.4"
diff --git a/contracts/nft-escrow/meta/Cargo.toml b/contracts/nft-escrow/meta/Cargo.toml
index e0af38ba..cf1cbcfd 100644
--- a/contracts/nft-escrow/meta/Cargo.toml
+++ b/contracts/nft-escrow/meta/Cargo.toml
@@ -11,4 +11,4 @@ authors = [ "you",]
 path = ".."
 
 [dependencies.multiversx-sc-meta]
-version = "0.41.1"
+version = "0.43.4"
diff --git a/contracts/nft-escrow/src/lib.rs b/contracts/nft-escrow/src/lib.rs
index 99ffb642..dc975728 100644
--- a/contracts/nft-escrow/src/lib.rs
+++ b/contracts/nft-escrow/src/lib.rs
@@ -143,7 +143,7 @@ pub trait NftEscrowContract {
         let mut result = MultiValueEncoded::new();
 
         for offer_id in self.created_offers(&address).iter() {
-            result.push(MultiValue2::from((offer_id, self.offers(offer_id).get())));
+            result.push(self.get_offer_result(offer_id));
         }
 
         result
@@ -157,12 +157,18 @@ pub trait NftEscrowContract {
         let mut result = MultiValueEncoded::new();
 
         for offer_id in self.wanted_offers(&address).iter() {
-            result.push(MultiValue2::from((offer_id, self.offers(offer_id).get())));
+            result.push(self.get_offer_result(offer_id));
         }
 
         result
     }
 
+    fn get_offer_result(&self, offer_id: u32) -> MultiValue2<u32, Offer<Self::Api>> {
+        let offer = self.offers(offer_id).get();
+
+        MultiValue2::from((offer_id, offer))
+    }
+
     #[view]
     #[storage_mapper("createdOffers")]
     fn created_offers(&self, address: &ManagedAddress) -> UnorderedSetMapper<u32>;
diff --git a/contracts/nft-escrow/wasm/Cargo.lock b/contracts/nft-escrow/wasm/Cargo.lock
index 003bdb32..cce0feda 100644
--- a/contracts/nft-escrow/wasm/Cargo.lock
+++ b/contracts/nft-escrow/wasm/Cargo.lock
@@ -66,9 +66,9 @@ checksum = "7ebdb29d2ea9ed0083cd8cece49bbd968021bd99b0849edb4a9a7ee0fdf6a4e0"
 
 [[package]]
 name = "multiversx-sc"
-version = "0.41.3"
+version = "0.43.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfbe80ec68fedf299dd65469f8999cf3c0f884ffa497122428f08303bcb8b884"
+checksum = "406939660d0c79dd191c6677f4b048df873a95f4531d8abafc9cdbe282bf1725"
 dependencies = [
  "bitflags",
  "hashbrown",
@@ -80,9 +80,9 @@ dependencies = [
 
 [[package]]
 name = "multiversx-sc-codec"
-version = "0.17.2"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71d70ea458247d263b7e9fdfb207530b6a530546247139c162450e515c013a18"
+checksum = "0f1e15b46c17b87c0c7cdd79b041a4abd7f3a2b45f3c993f6ce38c0f233e82b6"
 dependencies = [
  "arrayvec",
  "multiversx-sc-codec-derive",
@@ -90,9 +90,9 @@ dependencies = [
 
 [[package]]
 name = "multiversx-sc-codec-derive"
-version = "0.17.2"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ad6920f80fda67fc60fd51aaa9f83ec7e069470f60a068c81205f9da5d05a30"
+checksum = "9a7bc0762cd6d88f8bc54805bc652b042a61cd7fbc2d0a325010f088b78fb2ac"
 dependencies = [
  "hex",
  "proc-macro2",
@@ -102,9 +102,9 @@ dependencies = [
 
 [[package]]
 name = "multiversx-sc-derive"
-version = "0.41.3"
+version = "0.43.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c2b87d817f2176bf1830bef938884f24267516c334a377e71a96bc18ebb09c1"
+checksum = "9e006240993963b482fe0682ae49b2d07255495e3c86706925d119137376cdfc"
 dependencies = [
  "hex",
  "proc-macro2",
@@ -115,9 +115,9 @@ dependencies = [
 
 [[package]]
 name = "multiversx-sc-wasm-adapter"
-version = "0.41.3"
+version = "0.43.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "932327626de71eeb1dbe86b863cc70cc532f8ceba8e73a059410f6aa56b22a77"
+checksum = "40e721d1bc80de2ede4099a9040519486c3c1139cb0287d8fc4f9fc3e8a3f19e"
 dependencies = [
  "multiversx-sc",
 ]
diff --git a/contracts/nft-escrow/wasm/Cargo.toml b/contracts/nft-escrow/wasm/Cargo.toml
index df25984e..4e7db800 100644
--- a/contracts/nft-escrow/wasm/Cargo.toml
+++ b/contracts/nft-escrow/wasm/Cargo.toml
@@ -24,4 +24,4 @@ panic = "abort"
 path = ".."
 
 [dependencies.multiversx-sc-wasm-adapter]
-version = "0.41.1"
+version = "0.43.4"
diff --git a/contracts/nft-escrow/wasm/src/lib.rs b/contracts/nft-escrow/wasm/src/lib.rs
index 2b2c1e7e..7d6e71c8 100644
--- a/contracts/nft-escrow/wasm/src/lib.rs
+++ b/contracts/nft-escrow/wasm/src/lib.rs
@@ -10,6 +10,9 @@
 // Total number of exported functions:  10
 
 #![no_std]
+
+// Configuration that works with rustc < 1.73.0.
+// TODO: Recommended rustc version: 1.73.0 or newer.
 #![feature(lang_items)]
 
 multiversx_sc_wasm_adapter::allocator!();
@@ -18,15 +21,16 @@ multiversx_sc_wasm_adapter::panic_handler!();
 multiversx_sc_wasm_adapter::endpoints! {
     nft_escrow
     (
-        escrow
-        cancel
-        accept
-        getCreatedOffers
-        getWantedOffers
-        created_offers
-        wanted_offers
-        offers
+        init => init
+        escrow => escrow
+        cancel => cancel
+        accept => accept
+        getCreatedOffers => get_created_offers
+        getWantedOffers => get_wanted_offers
+        created_offers => created_offers
+        wanted_offers => wanted_offers
+        offers => offers
     )
 }
 
-multiversx_sc_wasm_adapter::empty_callback! {}
+multiversx_sc_wasm_adapter::async_callback_empty! {}