uniswap-python · ErikBjare · Mar 30, 2023 · Feb 24, 2023 · Feb 24, 2023 · Feb 24, 2023
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
@@ -19,6 +19,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip poetry
+        poetry config installer.modern-installation false
         poetry install
     - name: Docs
       run: |

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -54,6 +54,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip poetry
         poetry config virtualenvs.in-project true
+        poetry config installer.modern-installation false
 
     - name: Set up cache
       uses: actions/cache@v2
@@ -107,6 +108,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip poetry
         poetry config virtualenvs.in-project true
+        poetry config installer.modern-installation false
 
     - name: Set up cache
       uses: actions/cache@v2

diff --git a/Makefile b/Makefile
@@ -1,7 +1,7 @@
 .PHONY: test typecheck lint precommit docs
 
 test:
-	poetry run pytest -v --tb=line --maxfail=4 --cov=uniswap --cov-report html --cov-report term --cov-report xml
+	poetry run pytest -v --tb=auto --maxfail=20 --cov=uniswap --cov-report html --cov-report term --cov-report xml
 
 typecheck:
 	poetry run mypy --pretty
@@ -21,4 +21,4 @@ precommit:
 	make test
 
 docs:
-	cd docs/ && make html
+	cd docs/ && make html
diff --git a/poetry.lock b/poetry.lock
diff --git a/pyproject.toml b/pyproject.toml
@@ -24,7 +24,7 @@ unipy = "uniswap:main"
 
 [tool.poetry.dependencies]
 python = "^3.7.2"
-web3 = { version = ">5.23.0,<7.0", allow-prereleases = true }
+web3 = { version = "^6.0", allow-prereleases = true }
 click = "^8.0.3"
 python-dotenv = "*"
 typing-extensions = "*"
@@ -39,11 +39,15 @@ flake8 = "*"
 Sphinx = "*"
 sphinx-book-theme = "*"
 sphinx-click = "*"
+pydata-sphinx-theme = "0.13.1"  # due to: https://github.com/executablebooks/sphinx-book-theme/issues/711
 
 [tool.pytest.ini_options]
 log_cli = false  # to print logs during tests, set to true
 #log_level = "NOTSET"
 
+[tool.ruff]
+ignore = ["E402", "E501"]
+
 [build-system]
 requires = ["poetry>=0.12"]
 build-backend = "poetry.masonry.api"
diff --git a/tests/test_uniswap.py b/tests/test_uniswap.py
@@ -9,20 +9,17 @@
 from time import sleep
 
 from web3 import Web3
-from web3.exceptions import NameNotFound
 
-from uniswap import Uniswap, token
-from uniswap.constants import ETH_ADDRESS, WETH9_ADDRESS
+from uniswap import Uniswap
+from uniswap.constants import ETH_ADDRESS
 from uniswap.exceptions import InsufficientBalance
 from uniswap.tokens import get_tokens
 from uniswap.util import (
     _str_to_addr,
     default_tick_range,
     _addr_to_str,
-    _load_contract_erc20,
 )
 
-
 logger = logging.getLogger(__name__)
 logging.basicConfig(level=logging.INFO)
 
@@ -35,6 +32,13 @@
 RECEIPT_TIMEOUT = 5
 
 
+ONE_ETH = 10**18
+ONE_DAI = 10**18
+ONE_USDC = 10**6
+
+ZERO_ADDRESS = "0x0000000000000000000000000000000000000000"
+
+
 @dataclass
 class GanacheInstance:
     provider: str
@@ -53,7 +57,7 @@ def client(request, web3: Web3, ganache: GanacheInstance):
     )
 
 
-@pytest.fixture(scope="function", params=UNISWAP_VERSIONS)
+@pytest.fixture(scope="function")
 def tokens(client: Uniswap):
     return get_tokens(client.netname)
 
@@ -65,14 +69,18 @@ def test_assets(client: Uniswap):
     """
     tokens = get_tokens(client.netname)
 
-    for token_name, amount in [("DAI", 100 * 10 ** 18), ("USDC", 100 * 10 ** 6)]:
+    for token_name, amount in [
+        ("DAI", 10_000 * ONE_DAI),
+        ("USDC", 10_000 * ONE_USDC),
+    ]:
         token_addr = tokens[token_name]
         price = client.get_price_output(_str_to_addr(ETH_ADDRESS), token_addr, amount)
         logger.info(f"Cost of {amount} {token_name}: {price}")
         logger.info("Buying...")
 
-        tx = client.make_trade_output(tokens["ETH"], token_addr, amount)
-        client.w3.eth.wait_for_transaction_receipt(tx, timeout=RECEIPT_TIMEOUT)
+        txid = client.make_trade_output(tokens["ETH"], token_addr, amount)
+        tx = client.w3.eth.wait_for_transaction_receipt(txid, timeout=RECEIPT_TIMEOUT)
+        assert tx["status"] == 1, f"Transaction failed: {tx}"
 
 
 @pytest.fixture(scope="module")
@@ -96,7 +104,7 @@ def ganache() -> Generator[GanacheInstance, None, None]:
         )
 
     port = 10999
-    defaultGasPrice = 1000_000_000_000  # 1000 gwei
+    defaultGasPrice = 100_000_000_000  # 100 gwei
     p = subprocess.Popen(
         f"""ganache
         --port {port}
@@ -125,16 +133,9 @@ def does_not_raise():
     yield
 
 
-ONE_ETH = 10 ** 18
-ONE_USDC = 10 ** 6
-
-ZERO_ADDRESS = "0x0000000000000000000000000000000000000000"
-
-
 # TODO: Change pytest.param(..., mark=pytest.mark.xfail) to the expectation/raises method
 @pytest.mark.usefixtures("client", "web3")
 class TestUniswap(object):
-
     # ------ Exchange ------------------------------------------------------------------
     def test_get_fee_maker(self, client: Uniswap):
         if client.version not in [1, 2]:
@@ -343,7 +344,7 @@ def test_v3_deploy_pool_with_liquidity(
             amount1,
             tick_lower=min_tick,
             tick_upper=max_tick,
-            deadline=2 ** 64,
+            deadline=2**64,
         )
         assert r["status"]
 
@@ -357,7 +358,7 @@ def test_v3_deploy_pool_with_liquidity(
 
     @pytest.mark.parametrize(
         "deadline",
-        [(2 ** 64)],
+        [(2**64)],
     )
     def test_close_position(self, client: Uniswap, deadline):
         if client.version != 3:
@@ -445,7 +446,7 @@ def test_make_trade(
 
             txid = client.make_trade(input_token, output_token, qty, recipient)
             tx = web3.eth.wait_for_transaction_receipt(txid, timeout=RECEIPT_TIMEOUT)
-            assert tx["status"]
+            assert tx["status"], f"Transaction failed with status {tx['status']}: {tx}"
 
             # TODO: Checks for ETH, taking gas into account
             bal_in_after = client.get_token_balance(input_token)
@@ -460,7 +461,7 @@ def test_make_trade(
             # Token -> Token
             ("DAI", "USDC", ONE_USDC, None, does_not_raise),
             # Token -> ETH
-            ("DAI", "ETH", 100 * ONE_USDC, None, does_not_raise),
+            ("DAI", "ETH", ONE_ETH // 10, None, does_not_raise),
             # FIXME: These should probably be uncommented eventually
             # ("ETH", "UNI", int(0.000001 * ONE_ETH), ZERO_ADDRESS),
             # ("UNI", "ETH", int(0.000001 * ONE_ETH), ZERO_ADDRESS),

diff --git a/uniswap/cli.py b/uniswap/cli.py
@@ -28,10 +28,10 @@ def _coerce_to_checksum(addr: str) -> str:
             raise ValueError(
                 "token was not an address, and a shorthand was not found in the token db"
             )
-    if Web3.isChecksumAddress(addr):
+    if Web3.is_checksum_address(addr):
         return addr
     else:
-        return Web3.toChecksumAddress(addr)
+        return Web3.to_checksum_address(addr)
 
 
 @click.group()
@@ -71,7 +71,7 @@ def price(
     token_in: AddressLike,
     token_out: AddressLike,
     raw: bool,
-    quantity: int = None,
+    quantity: Optional[int] = None,
 ) -> None:
     """Returns the price of ``quantity`` tokens of ``token_in`` quoted in ``token_out``."""
     uni: Uniswap = ctx.obj["UNISWAP"]

diff --git a/uniswap/tokens.py b/uniswap/tokens.py
@@ -5,7 +5,7 @@
 
 
 tokens_mainnet: Dict[str, ChecksumAddress] = {
-    k: Web3.toChecksumAddress(v)
+    k: Web3.to_checksum_address(v)
     for k, v in {
         "ETH": "0x0000000000000000000000000000000000000000",
         "WETH": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
@@ -18,7 +18,7 @@
 }
 
 tokens_rinkeby: Dict[str, ChecksumAddress] = {
-    k: Web3.toChecksumAddress(v)
+    k: Web3.to_checksum_address(v)
     for k, v in {
         "ETH": "0x0000000000000000000000000000000000000000",
         "DAI": "0x2448eE2641d78CC42D7AD76498917359D961A783",
@@ -27,7 +27,7 @@
 }
 
 tokens_arbitrum: Dict[str, ChecksumAddress] = {
-    k: Web3.toChecksumAddress(v)
+    k: Web3.to_checksum_address(v)
     for k, v in {
         "ETH": "0x0000000000000000000000000000000000000000",
         "WETH": "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",