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price fetching refactored; custom gas pricing; misc#389

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Merged
liquid-8 merged 1 commit intouniswap-python:dev/v4fromliquid-8:dev
Jun 5, 2024
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88 changes: 88 additions & 0 deletionsuniswap/assets/uniswap-v4/quoter.abi
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,88 @@
[
{
"inputs": [
{
"internalType": "address",
"name": "_poolManager",
"type": "address"
}
],
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"inputs": [],
"name": "poolManager",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{ "internalType": "bytes", "name": "path", "type": "bytes" },
{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }
],
"name": "quoteExactInput",
"outputs": [
{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{ "internalType": "address", "name": "tokenIn", "type": "address" },
{ "internalType": "address", "name": "tokenOut", "type": "address" },
{ "internalType": "uint24", "name": "fee", "type": "uint24" },
{ "internalType": "uint256", "name": "amountIn", "type": "uint256" },
{
"internalType": "uint160",
"name": "sqrtPriceLimitX96",
"type": "uint160"
}
],
"name": "quoteExactInputSingle",
"outputs": [
{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{ "internalType": "bytes", "name": "path", "type": "bytes" },
{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }
],
"name": "quoteExactOutput",
"outputs": [
{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{ "internalType": "address", "name": "tokenIn", "type": "address" },
{ "internalType": "address", "name": "tokenOut", "type": "address" },
{ "internalType": "uint24", "name": "fee", "type": "uint24" },
{ "internalType": "uint256", "name": "amountOut", "type": "uint256" },
{
"internalType": "uint160",
"name": "sqrtPriceLimitX96",
"type": "uint160"
}
],
"name": "quoteExactOutputSingle",
"outputs": [
{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }
],
"stateMutability": "nonpayable",
"type": "function"
}
]
12 changes: 11 additions & 1 deletionuniswap/constants.py
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Original file line numberDiff line numberDiff line change
Expand Up@@ -74,7 +74,7 @@
"harmony_testnet": "0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506",
}

# need to replace with actual addresses
# need to replace with actual addresses after release
_poolmanager_contract_addresses = {
"mainnet": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",
"ropsten": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",
Expand All@@ -85,6 +85,16 @@
"binance_testnet": "0x6725F303b657a9451d8BA641348b6761A6CC7a17",
}

# need to replace with actual addresses after release
_quoter_contract_addresses = {
"mainnet": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",
"ropsten": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",
"rinkeby": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",
"görli": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",
"xdai": "0xA818b4F111Ccac7AA31D0BCc0806d64F2E0737D7",
"binance": "0xcA143Ce32Fe78f1f7019d7d551a6402fC5350c73",
"binance_testnet": "0x6725F303b657a9451d8BA641348b6761A6CC7a17",
}
MAX_UINT_128 = (2**128) - 1

# Source: https://github.com/Uniswap/v3-core/blob/v1.0.0/contracts/libraries/TickMath.sol#L8-L11
Expand Down
16 changes: 16 additions & 0 deletionsuniswap/types.py
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Original file line numberDiff line numberDiff line change
Expand Up@@ -32,3 +32,19 @@ class UniswapV4_tick_info:

def __repr__(self) -> str:
return f"Tick info (liquidityGross: {self.liquidityGross}; liquidityNet: {self.liquidityNet}; feeGrowthOutside0X128: {self.feeGrowthOutside0X128}; feeGrowthOutside1X128: {self.feeGrowthOutside1X128!r})"

@dataclass
class UniswapV4_PathKey:
# The lower currency of the pool, sorted numerically
currency0 : Address
# The higher currency of the pool, sorted numerically
currency1 : Address
# The pool swap fee, capped at 1_000_000. If the first bit is 1, the pool has a dynamic fee and must be exactly equal to 0x800000
fee : int
# Ticks that involve positions must be a multiple of tick spacing
tickSpacing : int
# The hooks of the pool
hooks : list[Address]

def __repr__(self) -> (Address, Address, int, int, list[Address]):
return (self.currency0, self.currency1, self.fee, self.tickSpacing, self.hooks)
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