"insufficient collateral" error bugfix

Author: hschickdevs

alpha_homora_v2/position.py

@@ -172,7 +172,7 @@ def sign_and_send(self, function_call: ContractFunction):
 
         return tx_hash.hex(), receipt
 
-    def decode_transaction_data(self, w3_provider: Web3, transaction_address: Optional) -> tuple:
+    def decode_transaction_data(self, transaction_address: Optional) -> tuple:
         """
         Returns the transaction data used to invoke the smart contract function for the underlying contract
 
@@ -186,7 +186,7 @@ def decode_transaction_data(self, w3_provider: Web3, transaction_address: Option
             decoded spell function (ContractFunction, dict)
         )
         """
-        transaction = w3_provider.eth.get_transaction(transaction_address)
+        transaction = self.w3_provider.eth.get_transaction(transaction_address)
 
         decoded_bank_transaction = self.homora_bank.decode_function_input(transaction.input)
 

alpha_homora_v2/spell.py

@@ -60,11 +60,26 @@ def prepare_close_position(self, underlying_tokens: list[tuple], position_size:
         amtLPTake = position_size  # int(MAX_INT, 16)
         amtLPWithdraw = 0  # int(MAX_INT, 16)
         amtARepay = underlying_tokens[0][1]
+        if amtARepay > 0:
+            amtARepay = int(MAX_INT, 16)
+            
         amtBRepay = underlying_tokens[1][1]
+        if amtBRepay > 0:
+            amtBRepay = int(MAX_INT, 16)
 
         # Slippage controls (Minimum amount allowed after final transaction) 0 = No slippage controls
         amtAMin = 0
         amtBMin = 0
+        
+        print("Attempting to close position with following parameters:\n"
+              "removeLiquidityWMasterChef\n"
+              f"Underlying Tokens: {underlying_tokens}\n"
+              f"amtLPTake: {amtLPTake}\n"
+              f"amtLPWithdraw: {amtLPWithdraw}\n"
+              f"amtARepay: {amtARepay}\n"
+              f"amtBRepay: {amtBRepay}\n"
+              f"amtAMin: {amtAMin}\n"
+              f"amtBMin: {amtBMin}")
 
         return self.contract.encodeABI(fn_name='removeLiquidityWMasterChef',
                                        args=[underlying_tokens[0][0], underlying_tokens[1][0],
@@ -85,12 +100,27 @@ def prepare_close_position(self, underlying_tokens: list[tuple], position_size:
         amtLPTake = position_size  # int(MAX_INT, 16)
         amtLPWithdraw = 0  # int(MAX_INT, 16)
         amtARepay = underlying_tokens[0][1]
+        if amtARepay > 0:
+            amtARepay = int(MAX_INT, 16)
+            
         amtBRepay = underlying_tokens[1][1]
+        if amtBRepay > 0:
+            amtBRepay = int(MAX_INT, 16)
 
         # Slippage controls (Minimum amount allowed after final transaction) 0 = No slippage controls
         amtAMin = 0
         amtBMin = 0
 
+        print("Attempting to close position with following parameters:\n"
+              "removeLiquidityWMiniChef\n"
+              f"Underlying Tokens: {underlying_tokens}\n"
+              f"amtLPTake: {amtLPTake}\n"
+              f"amtLPWithdraw: {amtLPWithdraw}\n"
+              f"amtARepay: {amtARepay}\n"
+              f"amtBRepay: {amtBRepay}\n"
+              f"amtAMin: {amtAMin}\n"
+              f"amtBMin: {amtBMin}")
+
         return self.contract.encodeABI(fn_name='removeLiquidityWMiniChef',
                                        args=[underlying_tokens[0][0], underlying_tokens[1][0],
                                              (amtLPTake, amtLPWithdraw, amtARepay, amtBRepay, amtLPRepay, amtAMin, amtBMin)])

setup.py

@@ -3,7 +3,7 @@
 
 setup(
     name='alpha_homora_v2',
-    version='0.0.2',
+    version='0.0.3',
     author='Harrison Schick',
     author_email='hschickdevs@gmail.com',
     description='Python package that allows for interacting with Alpha Homora v2 position smart contracts',