fixed bugs with web3 and dependencies

requirements.txt

@@ -3,9 +3,10 @@ grpcio-tools>=1.71.0
 wheel>=0.45.0
 rlp>=4.1.0
 web3==7.*
-ipfshttpclient>=0.7.0
+ipfshttpclient==0.4.13
 rfc3986>=2.0.0
 base58>=2.1.1
 grpcio-health-checking>=1.71.0
 snet-contracts==1.0.1
 lighthouseweb3>=0.1.4
+pymultihash==0.*

snet/sdk/account.py

@@ -84,7 +84,7 @@ def _send_signed_transaction(self, contract_fn, *args):
         signed_txn = self.web3.eth.account.sign_transaction(
             transaction, private_key=self.private_key)
         return self.web3.to_hex(
-            self.web3.eth.send_raw_transaction(signed_txn.rawTransaction)
+            self.web3.eth.send_raw_transaction(signed_txn.raw_transaction)
         )
 
     def send_transaction(self, contract_fn, *args):

snet/sdk/mpe/payment_channel.py

@@ -52,7 +52,7 @@ def _get_current_channel_state(self):
                 self.channel_id,current_block_number
             ]
         )
-        signature = self.web3.eth.account.signHash(defunct_hash_message(message), self.account.signer_private_key).signature
+        signature = self.web3.eth.account._sign_hash(defunct_hash_message(message), self.account.signer_private_key).signature
         with add_to_path(str(RESOURCES_PATH.joinpath("proto"))):
             state_service_pb2 = importlib.import_module("state_service_pb2")
         request = state_service_pb2.ChannelStateRequest(

snet/sdk/mpe/payment_channel_provider.py

@@ -18,9 +18,10 @@ def __init__(self, w3, mpe_contract):
 
         self.mpe_contract = mpe_contract
         self.event_topics = [self.web3.keccak(
-            text="ChannelOpen(uint256,uint256,address,address,address,bytes32,uint256,uint256)").hex()]
+            text="ChannelOpen(uint256,uint256,address,address,address,bytes32,uint256,uint256)")]
         self.deployment_block = get_contract_deployment_block(self.web3, "MultiPartyEscrow")
         self.mpe_address = mpe_contract.contract.address
+        print(self.mpe_address)
         self.channels_file = CHANNELS_DIR.joinpath(str(self.mpe_address), "channels.pickle")
 
     def update_cache(self):
@@ -78,7 +79,7 @@ def _get_all_channels_from_blockchain_logs_to_dicts(self, starting_block_number,
                                                   "topics": self.event_topics})
             from_block = to_block + 1
 
-        event_abi = self.mpe_contract.contract._find_matching_event_abi(event_name="ChannelOpen")
+        event_abi = self.mpe_contract.contract.events.ChannelOpen._get_event_abi()
 
         event_data_list = [get_event_data(codec, event_abi, l)["args"] for l in logs]
         channels_opened = list(map(self._event_data_args_to_dict, event_data_list))

snet/sdk/service_client.py

@@ -199,7 +199,7 @@ def get_price(self) -> int:
         return self.group["pricing"][0]["price_in_cogs"]
 
     def generate_signature(self, message: bytes) -> bytes:
-        return bytes(self.sdk_web3.eth.account.signHash(
+        return bytes(self.sdk_web3.eth.account._sign_hash(
             defunct_hash_message(message), self.account.signer_private_key
         ).signature)
 
@@ -210,7 +210,7 @@ def generate_training_signature(self, text: str, address: str,
             ["string", "address", "uint256"],
             [text, address, block_number]
         )
-        return self.sdk_web3.eth.account.signHash(
+        return self.sdk_web3.eth.account._sign_hash(
             defunct_hash_message(message), self.account.signer_private_key
         ).signature
 

tests/unit_tests/test_service_client.py

@@ -140,7 +140,7 @@ def test_get_current_block_number(self):
     def test_generate_signature(self):
         message = b"test_message"
         mock_signature = MagicMock()
-        self.client.sdk_web3.eth.account.signHash = MagicMock(
+        self.client.sdk_web3.eth.account._sign_hash = MagicMock(
             return_value=MagicMock(signature=mock_signature)
         )
         result = self.client.generate_signature(message)
@@ -153,7 +153,7 @@ def test_generate_training_signature(self, mock_solidity_keccak):
         block_number = "test_block_number"
         mock_solidity_keccak.return_value = b"test_message"
         mock_signature = MagicMock()
-        self.client.sdk_web3.eth.account.signHash = MagicMock(
+        self.client.sdk_web3.eth.account._sign_hash = MagicMock(
             return_value=MagicMock(signature=mock_signature)
         )
         result = self.client.generate_training_signature(text, address,