diff --git a/examples/contracts/aggregator-consumer/src/ocr2/consumer.cairo b/examples/contracts/aggregator-consumer/src/ocr2/consumer.cairo
index 6b2222246..5a28ddad1 100644
--- a/examples/contracts/aggregator-consumer/src/ocr2/consumer.cairo
+++ b/examples/contracts/aggregator-consumer/src/ocr2/consumer.cairo
@@ -1,4 +1,3 @@
-
 #[contract]
 mod AggregatorConsumer {
     use starknet::ContractAddress;
@@ -10,7 +9,7 @@ mod AggregatorConsumer {
     use chainlink::ocr2::aggregator_proxy::IAggregatorDispatcherTrait;
 
     struct Storage {
-        _ocr_address: ContractAddress,
+        _ocr_address: ContractAddress, 
     }
 
     #[constructor]
@@ -20,16 +19,11 @@ mod AggregatorConsumer {
 
     #[view]
     fn read_latest_round() -> Round {
-        IAggregatorDispatcher { 
-            contract_address: _ocr_address::read() 
-        }.latest_round_data()
+        IAggregatorDispatcher { contract_address: _ocr_address::read() }.latest_round_data()
     }
 
     #[view]
     fn read_decimals() -> u8 {
-           IAggregatorDispatcher { 
-            contract_address: _ocr_address::read() 
-        }.decimals()
+        IAggregatorDispatcher { contract_address: _ocr_address::read() }.decimals()
     }
-
 }
diff --git a/examples/contracts/aggregator-consumer/src/ocr2/price_consumer_with_sequencer.cairo b/examples/contracts/aggregator-consumer/src/ocr2/price_consumer_with_sequencer.cairo
index f7d7fa76c..2bd6ac1e3 100644
--- a/examples/contracts/aggregator-consumer/src/ocr2/price_consumer_with_sequencer.cairo
+++ b/examples/contracts/aggregator-consumer/src/ocr2/price_consumer_with_sequencer.cairo
@@ -1,4 +1,3 @@
-
 #[contract]
 mod AggregatorPriceConsumerWithSequencer {
     use box::BoxTrait;
@@ -31,7 +30,7 @@ mod AggregatorPriceConsumerWithSequencer {
     #[view]
     fn get_latest_price() -> u128 {
         assert_sequencer_healthy();
-        let round = IAggregatorDispatcher{
+        let round = IAggregatorDispatcher {
             contract_address: _aggregator_address::read()
         }.latest_round_data();
         round.answer
@@ -39,7 +38,7 @@ mod AggregatorPriceConsumerWithSequencer {
 
     #[external]
     fn assert_sequencer_healthy() {
-        let round = IAggregatorDispatcher{
+        let round = IAggregatorDispatcher {
             contract_address: _uptime_feed_address::read()
         }.latest_round_data();
         let timestamp = starknet::info::get_block_info().unbox().block_timestamp;
@@ -58,8 +57,5 @@ mod AggregatorPriceConsumerWithSequencer {
             }
         }
     }
-
-
-
 }
 
diff --git a/examples/contracts/proxy-consumer/src/proxy_consumer.cairo b/examples/contracts/proxy-consumer/src/proxy_consumer.cairo
index d3ec3036c..6857628b2 100644
--- a/examples/contracts/proxy-consumer/src/proxy_consumer.cairo
+++ b/examples/contracts/proxy-consumer/src/proxy_consumer.cairo
@@ -1,4 +1,3 @@
-
 #[contract]
 mod ProxyConsumer {
     use zeroable::Zeroable;
@@ -28,25 +27,34 @@ mod ProxyConsumer {
             )?;
             let answer = storage_read_syscall(
                 address_domain, storage_address_from_base_and_offset(base, 1_u8)
-            )?.try_into().unwrap();
+            )?
+                .try_into()
+                .unwrap();
             let block_num = storage_read_syscall(
                 address_domain, storage_address_from_base_and_offset(base, 2_u8)
-            )?.try_into().unwrap();
+            )?
+                .try_into()
+                .unwrap();
             let started_at = storage_read_syscall(
                 address_domain, storage_address_from_base_and_offset(base, 3_u8)
-            )?.try_into().unwrap();
+            )?
+                .try_into()
+                .unwrap();
             let updated_at = storage_read_syscall(
                 address_domain, storage_address_from_base_and_offset(base, 4_u8)
-            )?.try_into().unwrap();
-            
+            )?
+                .try_into()
+                .unwrap();
 
-            Result::Ok(Round { 
-                round_id: round_id, 
-                answer: answer, 
-                block_num: block_num, 
-                started_at: started_at, 
-                updated_at: updated_at  
-            })
+            Result::Ok(
+                Round {
+                    round_id: round_id,
+                    answer: answer,
+                    block_num: block_num,
+                    started_at: started_at,
+                    updated_at: updated_at
+                }
+            )
         }
 
         fn write(
@@ -56,16 +64,24 @@ mod ProxyConsumer {
                 address_domain, storage_address_from_base_and_offset(base, 0_u8), value.round_id
             )?;
             storage_write_syscall(
-                address_domain, storage_address_from_base_and_offset(base, 1_u8), value.answer.into()
+                address_domain,
+                storage_address_from_base_and_offset(base, 1_u8),
+                value.answer.into()
             )?;
             storage_write_syscall(
-                address_domain, storage_address_from_base_and_offset(base, 2_u8), value.block_num.into()
+                address_domain,
+                storage_address_from_base_and_offset(base, 2_u8),
+                value.block_num.into()
             )?;
             storage_write_syscall(
-                address_domain, storage_address_from_base_and_offset(base, 3_u8), value.started_at.into()
+                address_domain,
+                storage_address_from_base_and_offset(base, 3_u8),
+                value.started_at.into()
             )?;
-             storage_write_syscall(
-                address_domain, storage_address_from_base_and_offset(base, 4_u8), value.updated_at.into()
+            storage_write_syscall(
+                address_domain,
+                storage_address_from_base_and_offset(base, 4_u8),
+                value.updated_at.into()
             )
         }
     }
@@ -80,11 +96,11 @@ mod ProxyConsumer {
         assert(!proxy_address.is_zero(), 'proxy address 0');
         _proxy_address::write(proxy_address);
         get_latest_round_data();
-    } 
+    }
 
     #[external]
     fn get_latest_round_data() -> Round {
-        let round = IAggregatorDispatcher{
+        let round = IAggregatorDispatcher {
             contract_address: _proxy_address::read()
         }.latest_round_data();
         _feed_data::write(round);