[EXC-1873] Update Adjust Leverage To Sign Transaction & Make API Call (…

…#42)

* Updated adjust leverage method

* Bumped version

---------

Co-authored-by: Kulsoom Malik <kulsoommalik@ip-192-168-0-116.ec2.internal>
Co-authored-by: Kulsoom Malik <kulsoommalik@Kulsooms-MacBook-Pro-2.local>

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "bluefin_v2_client"
-version = "4.2.2"
+version = "4.2.3"
 description = "Library to interact with Bluefin exchange protocol including its off-chain api-gateway and on-chain contracts"
 readme = "README.md"
 requires-python = ">=3.8"

src/bluefin_v2_client/client.py

@@ -511,11 +511,29 @@ async def adjust_leverage(self, symbol, leverage, parentAddress: str = ""):
                 typeArguments=[self.contracts.get_currency_type()],
             )
             signature = self.contract_signer.sign_tx(txBytes, self.account)
-            result = rpc_sui_executeTransactionBlock(self.url, txBytes, signature)
-            if result["result"]["effects"]["status"]["status"] == "success":
-                return True
-            else:
-                return False
+            separator = "||||"  # Choose a separator that won't appear in txBytes or signature
+            combined_data = f"{txBytes}{separator}{signature}"
+            encoded_data = combined_data.encode().hex()
+            res = await self.apis.post(
+                SERVICE_URLS["USER"]["ADJUST_LEVERAGE"],
+                {
+                    "symbol": symbol.value,
+                    "address": account_address,
+                    "leverage": to_base18(leverage),
+                    "marginType": MARGIN_TYPE.ISOLATED.value,
+                    "signedTransaction": encoded_data
+                },
+                auth_required=True,
+            )
+            # If API is unsuccessful make direct contract call to update the leverage
+            if 'error' in res:
+                result = rpc_sui_executeTransactionBlock(self.url, txBytes, signature)
+                if result["result"]["effects"]["status"]["status"] == "success":
+                    return True
+                else:
+                    return False
+
+            return res
 
         res = await self.apis.post(
             SERVICE_URLS["USER"]["ADJUST_LEVERAGE"],

src/bluefin_v2_client/contracts.py

@@ -37,7 +37,7 @@ def get_perpetual_id(self, market: MARKET_SYMBOLS):
         return self.contract_info[market.value]["Perpetual"]["id"]
 
     def get_sequencer_id(self) -> str:
-        return self.contract_info["objects"]["Sequencer"]["id"]
+        return self.contracts_global_info["Sequencer"]["id"]
 
     def get_position_table_id(self, market: MARKET_SYMBOLS) -> str:
         return self.contract_info[market.value]["PositionsTable"]["id"]