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Jan 9, 2024
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and more! #369

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44 changes: 14 additions & 30 deletions uniswap/uniswap4.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,10 +47,10 @@ def __init__(
self,
address: Union[AddressLike, str, None],
private_key: Optional[str],
provider: str = None,
web3: Web3 = None,
provider: Optional[str] = None,
web3: Optional[Web3] = None,
default_slippage: float = 0.01,
poolmanager_contract_addr: str = None,
poolmanager_contract_addr: Optional[str] = None,
) -> None:
"""
:param address: The public address of the ETH wallet to use.
Expand Down Expand Up @@ -91,7 +91,7 @@ def __init__(
self.max_approval_check_int = int(max_approval_check_hex, 16)

if poolmanager_contract_addr is None:
poolmanager_contract_addr = _poolmanager_contract_addresses[self.network]
self.poolmanager_contract_addr = _poolmanager_contract_addresses[self.network]

self.router = _load_contract(
self.w3,
Expand Down Expand Up @@ -153,7 +153,7 @@ def get_price(
)

try:
price = self.w3.eth.call(signed_txn)
price = int(self.w3.eth.call(signed_txn))
except ContractLogicError as revert:
price = int(self.w3.codec.decode_abi(["int128[]","uint160","uint32"], revert.data)[1])
return price
Expand Down Expand Up @@ -265,7 +265,7 @@ def currency_delta(
"""
:Get the current value of liquidity for the specified pool and position
"""
currency_delta = self.router.functions.currencyDelta(locker, currency0).call()
currency_delta = int(self.router.functions.currencyDelta(locker, currency0).call())
return currency_delta

def reserves_of(
Expand All @@ -276,7 +276,7 @@ def reserves_of(
:Get the current value in slot0 of the given pool
"""

reserves = self.router.functions.reservesOf().call()
reserves = int(self.router.functions.reservesOf().call())
return reserves

# ------ Pool manager WRITE methods ----------------------------------------------------------------
Expand Down Expand Up @@ -454,7 +454,7 @@ def modify_position(
"params": modify_position_params,
}
),
self._get_tx_params(value=qty),
self._get_tx_params(value=Wei(qty)),
)

def settle(
Expand All @@ -472,7 +472,7 @@ def settle(
"currency ": currency0,
}
),
self._get_tx_params(value=qty),
self._get_tx_params(value=Wei(qty)),
)

def take(
Expand Down Expand Up @@ -515,11 +515,7 @@ def get_token_balance(self, token: AddressLike) -> int:
def approve(self, token: AddressLike, max_approval: Optional[int] = None) -> None:
"""Give an exchange/router max approval of a token."""
max_approval = self.max_approval_int if not max_approval else max_approval
contract_addr = (
self._exchange_address_from_token(token)
if self.version == 1
else self.router_address
)
contract_addr = poolmanager_contract_addr
function = _load_contract_erc20(self.w3, token).functions.approve(
contract_addr, max_approval
)
Expand Down Expand Up @@ -595,23 +591,11 @@ def get_token(self, address: AddressLike, abi_name: str = "erc20") -> ERC20Token
symbol = _symbol
return ERC20Token(symbol, address, name, decimals)

def get_pool_id(self, currency0: AddressLike, currency1: AddressLike, fee : int, tickSpacing : int, hooks : AddressLike = ETH) -> bytes:
def get_pool_id(self, currency0: AddressLike, currency1: AddressLike, fee : int, tickSpacing : int, hooks : Union[AddressLike, str, None] = NOHOOK_ADDRESS) -> bytes:
if int(currency0) > int(currency1):
currency0 , currency1 = currency1 , currency0
return self.w3.solidity_keccak(["address", "address", "int24", "int24", "address"], [(currency0, currency1, fee, tickSpacing, hooks)])
pool_id = bytes(self.w3.solidity_keccak(["address", "address", "int24", "int24", "address"], [(currency0, currency1, fee, tickSpacing, hooks)]))
return

# ------ Test utilities ------------------------------------------------------------

def _get_token_addresses(self) -> Dict[str, ChecksumAddress]:
"""
Returns a dict with addresses for tokens for the current net.
Used in testing.
"""
netid = int(self.w3.net.version)
netname = _netid_to_name[netid]
if netname == "mainnet":
return tokens
elif netname == "rinkeby":
return tokens_rinkeby
else:
raise Exception(f"Unknown net '{netname}'")

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