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adjust initial pool price
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@jj1980a
jj1980a committed Nov 14, 2024
1 parent 6af7d57 commit b1d23f1
Showing 1 changed file with 75 additions and 27 deletions.
102 changes: 75 additions & 27 deletions script/deploy-demo-tokens-v3.s.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@ import { DeployBaseScript } from "script/base/deploy-base.s.sol";
import { Token } from "../src/contracts/helpers/DemoToken.sol";
import { WETH } from "solady/tokens/WETH.sol";

import { stdMath } from "forge-std/StdMath.sol";

// Deploy 3 stablecoin tokens (DAI, USDA, USDB) - all 18 decimals
// Use WETH recognized by Uniswap V3 Router on the target chain
// Make WETH/Stable pools on Uniswap V3 for each stablecoin
Expand Down Expand Up @@ -55,43 +57,76 @@ contract DeployDemoTokensScript is DeployBaseScript {
usda = new Token("USDA Stablecoin", "USDA", 18);
usdb = new Token("USDB Stablecoin", "USDB", 18);

address token0;
address token1;
uint160 sqrtPriceX96 = 1.0001e18;
address daiWethPool;
address usdaWethPool;
address usdbWethPool;
address daiUsdaPool;
address daiUsdbPool;
address usdaUsdbPool;
uint24 fee = 100;

// Create WETH/Stablecoin pools on Uniswap V3
console.log("Creating Uniswap V3 Pools...\n");

token0 = address(dai) < address(weth) ? address(dai) : address(weth);
token1 = address(dai) < address(weth) ? address(weth) : address(dai);
address daiWethPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
{
address token0 = address(dai) < address(weth) ? address(dai) : address(weth);
address token1 = address(dai) < address(weth) ? address(weth) : address(dai);
uint256 amount0 = address(dai) < address(weth) ? STABLE_AMOUNT : WETH_AMOUNT;
uint256 amount1 = address(dai) < address(weth) ? WETH_AMOUNT : STABLE_AMOUNT;
uint160 sqrtPriceX96 = uint160((sqrt((amount1 * 1e18) / amount0) * 2 ** 96) / 1e9);
daiWethPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
}

token0 = address(usda) < address(weth) ? address(usda) : address(weth);
token1 = address(usda) < address(weth) ? address(weth) : address(usda);
address usdaWethPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
{
address token0 = address(usda) < address(weth) ? address(usda) : address(weth);
address token1 = address(usda) < address(weth) ? address(weth) : address(usda);
uint256 amount0 = address(usda) < address(weth) ? STABLE_AMOUNT : WETH_AMOUNT;
uint256 amount1 = address(usda) < address(weth) ? WETH_AMOUNT : STABLE_AMOUNT;
uint160 sqrtPriceX96 = uint160((sqrt((amount1 * 1e18) / amount0) * 2 ** 96) / 1e9);
usdaWethPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
}

token0 = address(usdb) < address(weth) ? address(usdb) : address(weth);
token1 = address(usdb) < address(weth) ? address(weth) : address(usdb);
address usdbWethPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
{
address token0 = address(usdb) < address(weth) ? address(usdb) : address(weth);
address token1 = address(usdb) < address(weth) ? address(weth) : address(usdb);
uint256 amount0 = address(usdb) < address(weth) ? STABLE_AMOUNT : WETH_AMOUNT;
uint256 amount1 = address(usdb) < address(weth) ? WETH_AMOUNT : STABLE_AMOUNT;
uint160 sqrtPriceX96 = uint160((sqrt((amount1 * 1e18) / amount0) * 2 ** 96) / 1e9);
usdbWethPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
}

token0 = address(dai) < address(usda) ? address(dai) : address(usda);
token1 = address(dai) < address(usda) ? address(usda) : address(dai);
address daiUsdaPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
{
address token0 = address(dai) < address(usda) ? address(dai) : address(usda);
address token1 = address(dai) < address(usda) ? address(usda) : address(dai);
uint256 amount0 = STABLE_AMOUNT;
uint256 amount1 = STABLE_AMOUNT;
uint160 sqrtPriceX96 = uint160((sqrt((amount1 * 1e18) / amount0) * 2 ** 96) / 1e9);
daiUsdaPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
}

token0 = address(dai) < address(usdb) ? address(dai) : address(usdb);
token1 = address(dai) < address(usdb) ? address(usdb) : address(dai);
address daiUsdbPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
{
address token0 = address(dai) < address(usdb) ? address(dai) : address(usdb);
address token1 = address(dai) < address(usdb) ? address(usdb) : address(dai);
uint256 amount0 = STABLE_AMOUNT;
uint256 amount1 = STABLE_AMOUNT;
uint160 sqrtPriceX96 = uint160((sqrt((amount1 * 1e18) / amount0) * 2 ** 96) / 1e9);
daiUsdbPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
}

token0 = address(usda) < address(usdb) ? address(usda) : address(usdb);
token1 = address(usda) < address(usdb) ? address(usdb) : address(usda);
address usdaUsdbPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
{
address token0 = address(usda) < address(usdb) ? address(usda) : address(usdb);
address token1 = address(usda) < address(usdb) ? address(usdb) : address(usda);
uint256 amount0 = STABLE_AMOUNT;
uint256 amount1 = STABLE_AMOUNT;
uint160 sqrtPriceX96 = uint160((sqrt((amount1 * 1e18) / amount0) * 2 ** 96) / 1e9);
usdaUsdbPool = IUniswapV3NonfungiblePositionManager(UNISWAP_V3_NONFUNGIBLE_POSITION_MANAGER)
.createAndInitializePoolIfNecessary(token0, token1, fee, sqrtPriceX96);
}

// Add liquidity to stablecoin/weth pools: 900 Stablecoin / 0.3 WETH = $3000 per WETH
console.log("Adding liquidity to STABLE/WETH pools...\n");
Expand Down Expand Up @@ -164,6 +199,19 @@ contract DeployDemoTokensScript is DeployBaseScript {
})
);
}

function sqrt(uint256 y) internal pure returns (uint256 z) {
if (y > 3) {
z = y;
uint256 x = y / 2 + 1;
while (x < z) {
z = x;
x = (y / x + x) / 2;
}
} else if (y != 0) {
z = 1;
}
}
}

interface IUniswapV3NonfungiblePositionManager {
Expand Down

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