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1813 lines (1714 loc) 路 49.1 KB
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import logging
import os
import shutil
import subprocess
from contextlib import contextmanager
from dataclasses import astuple, dataclass
from time import sleep
from typing import Generator, List, Optional
import pytest
from web3 import Web3
from web3.types import Nonce
from uniswap import Uniswap4
from uniswap.constants import (
ETH_ADDRESS,
ZERO_HOOK,
universal_router_commands,
v4_actions,
)
from uniswap.types import AddressLike, PoolKey
from uniswap.util import V4pools, _addr_to_str, _str_to_addr
pytestmark = pytest.mark.skipif(
os.getenv("UNISWAP_VERSION") != "4",
reason="This test file is for Uniswap v4. For Uniswap v1, v2, and v3 tests, see test_uniswap.py",
)
logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)
RECEIPT_TIMEOUT = 5
ONE_ETH = 10**18
ONE_USDT = 10**6
ONE_USDC = 10**6
ETH_DECIMALS = 18
USDT_DECIMALS = 6
USDC_DECIMALS = 6
USDC_ADDRESS = "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
USDT_ADDRESS = "0xdAC17F958D2ee523a2206206994597C13D831ec7"
ETH_USDC_FEE = 500
ETH_USDC_TICK_SPACING = 10
USDC_USDT_FEE = 10
USDC_USDT_TICK_SPACING = 1
TOKEN_ID = 1
eth_usdc_poolkey: PoolKey = PoolKey(
currency0=ETH_ADDRESS, # ETH
currency1=USDC_ADDRESS, # USDC
fee=ETH_USDC_FEE,
tick_spacing=ETH_USDC_TICK_SPACING,
hooks=ZERO_HOOK,
)
usdc_usdt_poolkey: PoolKey = PoolKey(
currency0=USDC_ADDRESS, # USDC
currency1=USDT_ADDRESS, # USDT
fee=USDC_USDT_FEE,
tick_spacing=USDC_USDT_TICK_SPACING,
hooks=ZERO_HOOK,
)
@dataclass
class AnvilInstance:
provider: str
eth_address: str
eth_privkey: str
@pytest.fixture(scope="module")
def client(web3: Web3, anvil: AnvilInstance) -> Uniswap4:
return Uniswap4(
anvil.eth_address,
anvil.eth_privkey,
web3=web3,
gas_limit=500_000,
)
@pytest.fixture(scope="module")
def pool_service(web3: Web3) -> V4pools:
return V4pools(web3)
@pytest.fixture(scope="module")
def web3(anvil: AnvilInstance) -> Web3:
w3 = Web3(Web3.HTTPProvider(anvil.provider, request_kwargs={"timeout": 30}))
if 1 != int(w3.net.version):
logger.warning("PROVIDER was not a mainnet provider, which the tests require")
return w3
@pytest.fixture(scope="module")
def anvil() -> Generator[AnvilInstance, None, None]:
"""Fixture that runs anvil which has forked off mainnet"""
if not shutil.which("anvil"):
raise Exception("anvil was not found in PATH")
if "PROVIDER" not in os.environ:
raise Exception(
"PROVIDER was not set, you need to set it to a mainnet provider (such as Infura) so that we can fork off our testnet"
)
port = 10998
defaultGasPrice = 100_000_000_000 # 100 gwei
p = subprocess.Popen(
f"""anvil
--port {port}
--chain-id 1
--fork-url {os.environ["PROVIDER"]}
--gas-price {defaultGasPrice}
""".replace("\n", " "),
shell=True,
)
# Address #1 when anvil is run with `--wallet.seed test`, it starts with 1000 ETH
eth_address = "0xa0Ee7A142d267C1f36714E4a8F75612F20a79720"
eth_privkey = "0x2a871d0798f97d79848a013d4936a73bf4cc922c825d33c1cf7073dff6d409c6"
sleep(3)
yield AnvilInstance(f"http://127.0.0.1:{port}", eth_address, eth_privkey)
p.kill()
p.wait()
@contextmanager
def does_not_raise():
yield
@pytest.mark.usefixtures("client", "web3")
class TestUniswap4(object):
test_token_id: int = 0
test_mint_tx_hash: str = ""
test_tick: int = 0
# ------ Approve/tx replacement-----------------------------------------------------
@pytest.mark.parametrize(
"token, max_approval, delay_interval",
[
(USDC_ADDRESS, None, 7),
(USDT_ADDRESS, 1_000_000 * ONE_USDT, 1),
],
)
def test_approve(
self,
client: Uniswap4,
token: str,
max_approval: Optional[int],
delay_interval: int,
):
# Approve the token
tx = client.approve(
_str_to_addr(token),
max_approval,
delay_interval=delay_interval,
approve_position_manager=True,
)
assert tx
tx_receipt = client.w3.eth.wait_for_transaction_receipt(
tx, timeout=RECEIPT_TIMEOUT
)
assert tx_receipt["status"], (
f"Transaction failed with status {tx_receipt['status']}; tx_receipt: {tx_receipt}"
)
# Check that the approval was successful by calling allowance
allowance = client.approval(_str_to_addr(token))
assert allowance
@pytest.mark.parametrize(
"address_to, gas_price, priority_fee, custom_nonce",
[
("self", 20, 10, None),
(ETH_ADDRESS, 20, 10, 0),
],
)
def test_drop_txn(
self,
client: Uniswap4,
address_to: str,
gas_price: float,
priority_fee: int,
custom_nonce: Optional[int],
):
if not client.w3.is_address(address_to):
address: AddressLike = client.address
else:
address = _str_to_addr(address_to)
client.update_last_nonce()
if custom_nonce == 0:
nonce: Optional[Nonce] = client.last_nonce
else:
nonce = None
tx = client.drop_txn(
address,
gas_price,
priority_fee=priority_fee,
custom_nonce=nonce,
)
assert tx
tx_receipt = client.w3.eth.wait_for_transaction_receipt(
tx, timeout=RECEIPT_TIMEOUT
)
assert tx_receipt["status"], (
f"Transaction failed with status {tx_receipt['status']}; tx_receipt: {tx_receipt}"
)
client.update_last_nonce()
# ------ Market/price impact--------------------------------------------------------
# Input quotes
@pytest.mark.parametrize(
"token0, token1, qty, fee, tick_spacing, hooks",
[
(
ETH_ADDRESS,
USDC_ADDRESS,
ONE_ETH,
ETH_USDC_FEE,
ETH_USDC_TICK_SPACING,
ZERO_HOOK,
),
(
USDC_ADDRESS,
USDT_ADDRESS,
ONE_USDC,
USDC_USDT_FEE,
USDC_USDT_TICK_SPACING,
ZERO_HOOK,
),
],
)
def test_get_quote_exact_input_single(
self,
client: Uniswap4,
token0: str,
token1: str,
qty: int,
fee: int,
tick_spacing: int,
hooks: str,
):
result = client.get_quote_exact_input_single(
token0, token1, qty, fee, tick_spacing, hooks
)
assert result
@pytest.mark.parametrize(
"token0, qty, route",
[
(
ETH_ADDRESS,
ONE_ETH,
[
eth_usdc_poolkey,
],
),
(
USDC_ADDRESS,
1000 * ONE_USDC,
[
eth_usdc_poolkey,
],
),
(
ETH_ADDRESS,
ONE_ETH,
[
eth_usdc_poolkey,
usdc_usdt_poolkey,
],
),
(
USDT_ADDRESS,
1000 * ONE_USDT,
[
usdc_usdt_poolkey,
eth_usdc_poolkey,
],
),
],
)
def test_get_quote_exact_input(
self,
client: Uniswap4,
token0: str,
qty: int,
route: List[PoolKey],
):
result = client.get_quote_exact_input(token0, qty, route)
assert result
@pytest.mark.parametrize(
"token0, token1, qty, fee, tick_spacing, hooks, hook_data, route",
[
(
ETH_ADDRESS,
USDC_ADDRESS,
ONE_ETH,
ETH_USDC_FEE,
ETH_USDC_TICK_SPACING,
ZERO_HOOK,
b"",
None,
),
(
USDC_ADDRESS,
ETH_ADDRESS,
1000 * ONE_USDC,
ETH_USDC_FEE,
ETH_USDC_TICK_SPACING,
ZERO_HOOK,
b"",
None,
),
(
ETH_ADDRESS,
USDT_ADDRESS,
ONE_ETH,
None,
None,
None,
None,
[eth_usdc_poolkey, usdc_usdt_poolkey],
),
(
USDT_ADDRESS,
ETH_ADDRESS,
1000 * ONE_USDT,
None,
None,
None,
None,
[usdc_usdt_poolkey, eth_usdc_poolkey],
),
],
)
def test_get_price_input(
self,
client: Uniswap4,
token0: str,
token1: str,
qty: int,
fee: Optional[int],
tick_spacing: Optional[int],
hooks: Optional[str],
hook_data: Optional[bytes],
route: Optional[List[PoolKey]],
):
result = client.get_price_input(
token0, token1, qty, fee, tick_spacing, hooks, hook_data, route
)
assert result
# Output quotes
@pytest.mark.parametrize(
"token0, token1, qty, fee, tick_spacing, hooks",
[
(
ETH_ADDRESS,
USDC_ADDRESS,
1000 * ONE_USDC,
ETH_USDC_FEE,
ETH_USDC_TICK_SPACING,
ZERO_HOOK,
),
(
USDC_ADDRESS,
USDT_ADDRESS,
ONE_USDC,
USDC_USDT_FEE,
USDC_USDT_TICK_SPACING,
ZERO_HOOK,
),
],
)
def test_get_quote_exact_output_single(
self,
client: Uniswap4,
token0: str,
token1: str,
qty: int,
fee: int,
tick_spacing: int,
hooks: str,
):
result = client.get_quote_exact_output_single(
token0, token1, qty, fee, tick_spacing, hooks
)
assert result
@pytest.mark.parametrize(
"token0, qty, route",
[
(
USDC_ADDRESS,
1000 * ONE_USDC,
[
eth_usdc_poolkey,
],
),
(
USDT_ADDRESS,
1000 * ONE_USDT,
[
usdc_usdt_poolkey,
],
),
(
USDT_ADDRESS,
1000 * ONE_USDT,
[
eth_usdc_poolkey,
usdc_usdt_poolkey,
],
),
(
ETH_ADDRESS,
ONE_ETH,
[
usdc_usdt_poolkey,
eth_usdc_poolkey,
],
),
],
)
def test_get_quote_exact_output(
self, client: Uniswap4, token0: str, qty: int, route: List[PoolKey]
):
result = client.get_quote_exact_output(token0, qty, route)
assert result
@pytest.mark.parametrize(
"token0, token1, qty, fee, tick_spacing, hooks, hook_data, route",
[
(
ETH_ADDRESS,
USDC_ADDRESS,
1000 * ONE_USDC,
ETH_USDC_FEE,
ETH_USDC_TICK_SPACING,
ZERO_HOOK,
b"",
None,
),
(
USDC_ADDRESS,
ETH_ADDRESS,
ONE_ETH,
ETH_USDC_FEE,
ETH_USDC_TICK_SPACING,
ZERO_HOOK,
b"",
None,
),
(
ETH_ADDRESS,
USDT_ADDRESS,
1000 * ONE_USDT,
None,
None,
None,
None,
[
eth_usdc_poolkey,
usdc_usdt_poolkey,
],
),
(
USDT_ADDRESS,
ETH_ADDRESS,
ONE_ETH,
None,
None,
None,
None,
[
usdc_usdt_poolkey,
eth_usdc_poolkey,
],
),
],
)
def test_get_price_output(
self,
client: Uniswap4,
token0: str,
token1: str,
qty: int,
fee: Optional[int],
tick_spacing: Optional[int],
hooks: Optional[str],
hook_data: Optional[bytes],
route: Optional[List[PoolKey]],
):
result = client.get_price_output(
token0, token1, qty, fee, tick_spacing, hooks, hook_data, route
)
assert result
# Price impact/spot price
@pytest.mark.parametrize(
"token0, token1, test_volume",
[
(ETH_ADDRESS, USDC_ADDRESS, ONE_ETH),
(ETH_ADDRESS, USDC_ADDRESS, 10 * ONE_ETH),
(ETH_ADDRESS, USDC_ADDRESS, 100 * ONE_ETH),
(ETH_ADDRESS, USDC_ADDRESS, 1000 * ONE_ETH),
],
)
def test_estimate_price_impact(
self, client: Uniswap4, token0: str, token1: str, test_volume: int
):
result = client.estimate_price_impact(token0, token1, test_volume)
assert result
@pytest.mark.parametrize(
"token0, token1",
[
(ETH_ADDRESS, USDC_ADDRESS),
(USDC_ADDRESS, ETH_ADDRESS),
],
)
def test_get_token_token_spot_price(
self, client: Uniswap4, token0: str, token1: str
):
result = client.get_token_token_spot_price(token0, token1)
assert result
# ------ Swaps----------------------------------------------------------------------
# Input swaps
@pytest.mark.parametrize(
"token0, token1, qty, fee, tick_spacing, hooks, hook_data, custom_nonce",
[
(
ETH_ADDRESS,
USDC_ADDRESS,
ONE_ETH,
ETH_USDC_FEE,
ETH_USDC_TICK_SPACING,
ZERO_HOOK,
b"",
None,
),
(
USDC_ADDRESS,
USDT_ADDRESS,
ONE_USDC,
USDC_USDT_FEE,
USDC_USDT_TICK_SPACING,
ZERO_HOOK,
b"",
None,
),
],
)
def test_token_to_token_swap_exact_input(
self,
client: Uniswap4,
token0: str,
token1: str,
qty: int,
fee: int,
tick_spacing: int,
hooks: str,
hook_data: bytes,
custom_nonce: Optional[Nonce],
):
qtycap = client.get_quote_exact_input_single(
token0, token1, qty, fee, tick_spacing, hooks, hook_data
)
tx = client.token_to_token_swap_exact_input(
token0,
qty,
qtycap,
token1,
fee,
tick_spacing,
hooks,
hook_data,
0, # min_hop_price_x_36
custom_nonce,
)
assert tx
tx_receipt = client.w3.eth.wait_for_transaction_receipt(
tx, timeout=RECEIPT_TIMEOUT
)
assert tx_receipt["status"], (
f"Transaction failed with status {tx_receipt['status']}; tx_receipt: {tx_receipt}"
)
@pytest.mark.parametrize(
"token0, qty, route, custom_nonce",
[
(
ETH_ADDRESS,
ONE_ETH,
[
eth_usdc_poolkey,
],
None,
),
(
USDC_ADDRESS,
1000 * ONE_USDC,
[
eth_usdc_poolkey,
],
None,
),
(
ETH_ADDRESS,
ONE_ETH,
[
eth_usdc_poolkey,
usdc_usdt_poolkey,
],
None,
),
(
USDT_ADDRESS,
1000 * ONE_USDT,
[
usdc_usdt_poolkey,
eth_usdc_poolkey,
],
None,
),
],
)
def test_token_to_token_swap_input(
self,
client: Uniswap4,
token0: str,
qty: int,
route: List[PoolKey],
custom_nonce: Optional[Nonce],
):
qtycap = client.get_quote_exact_input(token0, qty, route)
tx = client.token_to_token_swap_input(
token0, qty, qtycap, route, min_hop_price_x_36=[], custom_nonce=custom_nonce
)
assert tx
tx_receipt = client.w3.eth.wait_for_transaction_receipt(
tx, timeout=RECEIPT_TIMEOUT
)
assert tx_receipt["status"], (
f"Transaction failed with status {tx_receipt['status']}; tx_receipt: {tx_receipt}"
)
@pytest.mark.parametrize(
"token0, token1, qty, pool_key, hook_data, route, custom_nonce",
[
(
ETH_ADDRESS,
USDC_ADDRESS,
10 * ONE_ETH,
eth_usdc_poolkey,
b"",
None,
None,
),
(
USDC_ADDRESS,
ETH_ADDRESS,
1000 * ONE_USDC,
eth_usdc_poolkey,
b"",
None,
None,
),
(
ETH_ADDRESS,
USDT_ADDRESS,
10 * ONE_ETH,
None,
None,
[eth_usdc_poolkey, usdc_usdt_poolkey],
None,
),
(
USDT_ADDRESS,
ETH_ADDRESS,
1000 * ONE_USDT,
None,
None,
[usdc_usdt_poolkey, eth_usdc_poolkey],
None,
),
],
)
def test_make_swap_input(
self,
client: Uniswap4,
token0: str,
token1: str,
qty: int,
pool_key: Optional[PoolKey],
hook_data: Optional[bytes],
route: Optional[List[PoolKey]],
custom_nonce: Optional[Nonce],
):
qtycap = client.get_price_input(
token0,
token1,
qty,
None if pool_key is None else pool_key.fee,
None if pool_key is None else pool_key.tick_spacing,
None if pool_key is None else pool_key.hooks,
hook_data,
route,
)
tx = client.make_swap_input(
token0, token1, qty, qtycap, pool_key, hook_data, route, custom_nonce
)
assert tx
tx_receipt = client.w3.eth.wait_for_transaction_receipt(
tx, timeout=RECEIPT_TIMEOUT
)
assert tx_receipt["status"], (
f"Transaction failed with status {tx_receipt['status']}; tx_receipt: {tx_receipt}"
)
# Output swaps
@pytest.mark.parametrize(
"token0, token1, qty, fee, tick_spacing, hooks, hook_data, custom_nonce",
[
(
ETH_ADDRESS,
USDC_ADDRESS,
1000 * ONE_USDC,
ETH_USDC_FEE,
ETH_USDC_TICK_SPACING,
ZERO_HOOK,
b"",
None,
),
(
USDC_ADDRESS,
USDT_ADDRESS,
ONE_USDC,
USDC_USDT_FEE,
USDC_USDT_TICK_SPACING,
ZERO_HOOK,
b"",
None,
),
],
)
def test_token_to_token_swap_exact_output(
self,
client: Uniswap4,
token0: str,
token1: str,
qty: int,
fee: int,
tick_spacing: int,
hooks: str,
hook_data: bytes,
custom_nonce: Optional[Nonce],
):
qtycap = client.get_quote_exact_output_single(
token0, token1, qty, fee, tick_spacing, hooks, hook_data
)
tx = client.token_to_token_swap_exact_output(
token0,
qty,
qtycap,
token1,
fee,
tick_spacing,
hooks,
hook_data,
0, # min_hop_price_x_36
custom_nonce,
)
assert tx
tx_receipt = client.w3.eth.wait_for_transaction_receipt(
tx, timeout=RECEIPT_TIMEOUT
)
assert tx_receipt["status"], (
f"Transaction failed with status {tx_receipt['status']}; tx_receipt: {tx_receipt}"
)
@pytest.mark.parametrize(
"token0, qty, route, custom_nonce",
[
(
USDC_ADDRESS,
1000 * ONE_USDC,
[
eth_usdc_poolkey,
],
None,
),
(
USDT_ADDRESS,
1000 * ONE_USDT,
[
usdc_usdt_poolkey,
],
None,
),
(
USDT_ADDRESS,
1000 * ONE_USDT,
[
eth_usdc_poolkey,
usdc_usdt_poolkey,
],
None,
),
(
ETH_ADDRESS,
ONE_ETH,
[
usdc_usdt_poolkey,
eth_usdc_poolkey,
],
None,
),
],
)
def test_token_to_token_swap_output(
self,
client: Uniswap4,
token0: str,
qty: int,
route: List[PoolKey],
custom_nonce: Optional[Nonce],
):
qtycap = client.get_quote_exact_output(token0, qty, route)
tx = client.token_to_token_swap_output(
token0, qty, qtycap, route, min_hop_price_x_36=[], custom_nonce=custom_nonce
)
assert tx
tx_receipt = client.w3.eth.wait_for_transaction_receipt(
tx, timeout=RECEIPT_TIMEOUT
)
assert tx_receipt["status"], (
f"Transaction failed with status {tx_receipt['status']}; tx_receipt: {tx_receipt}"
)
@pytest.mark.parametrize(
"token0, token1, qty, pool_key, hook_data, route, custom_nonce",
[
(
ETH_ADDRESS,
USDC_ADDRESS,
1000 * ONE_USDC,
eth_usdc_poolkey,
b"",
None,
None,
),
(
USDC_ADDRESS,
ETH_ADDRESS,
ONE_ETH,
eth_usdc_poolkey,
b"",
None,
None,
),
(
ETH_ADDRESS,
USDT_ADDRESS,
1000 * ONE_USDT,
None,
None,
[
eth_usdc_poolkey,
usdc_usdt_poolkey,
],
None,
),
(
USDT_ADDRESS,
ETH_ADDRESS,
ONE_ETH,
None,
None,
[
usdc_usdt_poolkey,
eth_usdc_poolkey,
],
None,
),
],
)
def test_make_swap_output(
self,
client: Uniswap4,
token0: str,
token1: str,
qty: int,
pool_key: Optional[PoolKey],
hook_data: Optional[bytes],
route: Optional[List[PoolKey]],
custom_nonce: Optional[Nonce],
):
qtycap = client.get_price_output(
token0,
token1,
qty,
None if pool_key is None else pool_key.fee,
None if pool_key is None else pool_key.tick_spacing,
None if pool_key is None else pool_key.hooks,
hook_data,
route,
)
tx = client.make_swap_output(
token0, token1, qty, qtycap, pool_key, hook_data, route, custom_nonce
)
assert tx
tx_receipt = client.w3.eth.wait_for_transaction_receipt(
tx, timeout=RECEIPT_TIMEOUT
)
assert tx_receipt["status"], (
f"Transaction failed with status {tx_receipt['status']}; tx_receipt: {tx_receipt}"
)
# ------ Liquidity --------------------------------------------------------------------
@pytest.mark.parametrize(
"pool_key, custom_nonce",
[
(eth_usdc_poolkey, None),
],
)
def test_create_pool(
self,
client: Uniswap4,
pool_key: PoolKey,
custom_nonce: Optional[Nonce],
):
sqrt_price_x96 = 1 << 96 # 1:1 price
test_pool_key = PoolKey(
currency0=pool_key.currency0,
currency1=pool_key.currency1,
fee=pool_key.fee + 100,
tick_spacing=pool_key.tick_spacing + 500,
hooks=pool_key.hooks,
)
tx = client.create_pool(test_pool_key, sqrt_price_x96, custom_nonce)
assert tx
tx_receipt = client.w3.eth.wait_for_transaction_receipt(
tx, timeout=RECEIPT_TIMEOUT
)
assert tx_receipt["status"], (
f"Transaction failed with status {tx_receipt['status']}; tx_receipt: {tx_receipt}"
)
@pytest.mark.parametrize(
"pool_key, tick_lower, tick_upper, liquidity, amount0, amount1, hook_data, custom_nonce",
[
(
eth_usdc_poolkey,
-600,
600,
ONE_ETH,
ONE_ETH,
2500 * ONE_USDC,
b"",
None,
),
],
)
def test_mint_position(
self,
client: Uniswap4,
pool_key: PoolKey,
tick_lower: int,
tick_upper: int,
liquidity: int,
amount0: int,
amount1: int,
hook_data: bytes,
custom_nonce: Optional[Nonce],
):
recipient = _addr_to_str(client.address)
tx = client.mint_position(
pool_key,
tick_lower,
tick_upper,
liquidity,
amount0,
amount1,
recipient,
hook_data,
custom_nonce,
)