fix tests by updating web3

requirements.txt

@@ -12,7 +12,7 @@ requests>=2.28.1
 safe-cli==0.7.0
 safe-eth-py==5.5.0
 slackclient==2.9.4
-web3==6.5.0
+web3>=6.20.0
 SQLAlchemy<2.0.0
 sqlalchemy-stubs==0.4
 pandas==2.0.3

tests/e2e/test_post_transaction.py

@@ -1,4 +1,3 @@
-import os
 import unittest
 
 from dune_client.types import Address
@@ -9,6 +8,7 @@
 from src.fetch.transfer_file import Transfer
 from src.models.token import Token
 from src.multisend import post_multisend
+import pytest
 
 
 class TestTransactionPost(unittest.TestCase):
@@ -18,11 +18,13 @@ def setUp(self) -> None:
         self.test_safe = "0xAb4178341C37e2307726361eEAE47FCA606cd458"
         self.cow = Token("0x3430d04E42a722c5Ae52C5Bffbf1F230C2677600", 18)
         self.receiver = Address("0xFFcf8FDEE72ac11b5c542428B35EEF5769C409f0")
-        self.client = EthereumClient(
-            URI(f"https://goerli.infura.io/v3/{os.environ.get('INFURA_KEY')}")
-        )
+        self.client = EthereumClient(URI("https://rpc.ankr.com/eth_goerli"))
 
-    def test_token_decimals(self):
+    @pytest.mark.skip(
+        reason="Need to deploy a safe owned by the pk above on sepolia"
+        "Issue https://github.com/cowprotocol/solver-rewards/issues/387"
+    )
+    def test_post_multisend(self):
         token_transfer = Transfer(
             token=self.cow,
             amount_wei=15,

tests/e2e/test_token_details.py

@@ -3,21 +3,19 @@
 from dune_client.types import Address
 from web3 import Web3
 
-from src.constants import INFURA_KEY
 from src.utils.token_details import get_token_decimals
 
-W3 = Web3(Web3.HTTPProvider(f"https://goerli.infura.io/v3/{INFURA_KEY}"))
+W3 = Web3(Web3.HTTPProvider("https://rpc.ankr.com/eth_sepolia"))
 
 
 class TestTokenDecimals(unittest.TestCase):
     def test_token_decimals(self):
-        # Goerli doesn't seem to have tokens with anything other than 18 decimals.
-        cow = "0x3430d04E42a722c5Ae52C5Bffbf1F230C2677600"
-        self.assertEqual(get_token_decimals(W3, cow), 18)
-        self.assertEqual(get_token_decimals(W3, Address(cow)), 18)
+        usdc = "0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238"
+        self.assertEqual(get_token_decimals(W3, usdc), 6)
+        self.assertEqual(get_token_decimals(W3, Address(usdc)), 6)
 
     def test_token_decimals_cache(self):
-        new_token = "0x40c92339fd9c0f59d976af127e82de61914efd0f"
+        new_token = "0x0625afb445c3b6b7b929342a04a22599fd5dbb59"
         with self.assertLogs("src.utils.token_details", level="INFO"):
             get_token_decimals(W3, new_token)
 

tests/unit/test_multisend.py

@@ -6,15 +6,15 @@
 from web3 import Web3
 
 from src.abis.load import weth9
-from src.constants import COW_TOKEN_ADDRESS, INFURA_KEY
+from src.constants import COW_TOKEN_ADDRESS
 from src.fetch.transfer_file import Transfer
 from src.models.token import Token
 from src.multisend import build_encoded_multisend, prepend_unwrap_if_necessary
 
 
 class TestMultiSend(unittest.TestCase):
     def setUp(self) -> None:
-        node_url = f"https://mainnet.infura.io/v3/{INFURA_KEY}"
+        node_url = "https://rpc.ankr.com/eth"
         self.client = EthereumClient(URI(node_url))
 
     def test_prepend_unwrap(self):
@@ -58,7 +58,7 @@ def test_prepend_unwrap(self):
         hex_weth_balance = hex(weth_balance)[2:].rjust(64, "0")
         self.assertEqual(
             f"{unwrap_method_id}{hex_weth_balance}",
-            "0x" + unwrap.data.hex(),
+            unwrap.data.hex(),
         )
 
     def test_multisend_encoding(self):