harb/onchain/script/DeployLocal.sol

// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity ^0.8.19;

import "../src/Kraiken.sol";

import { LiquidityManager } from "../src/LiquidityManager.sol";
import "../src/Optimizer.sol";
import "../src/Stake.sol";
import "../src/helpers/UniswapHelpers.sol";
import { ERC1967Proxy } from "@openzeppelin/proxy/ERC1967/ERC1967Proxy.sol";
import "@uniswap-v3-core/interfaces/IUniswapV3Factory.sol";
import "@uniswap-v3-core/interfaces/IUniswapV3Pool.sol";
import "forge-std/Script.sol";
import "./DeployCommon.sol";

/**
 * @title DeployLocal
 * @notice Deployment script for local Anvil fork
 * @dev Run with: forge script script/DeployLocal.sol --rpc-url http://localhost:8545 --broadcast
 */
contract DeployLocal is Script {
    using UniswapHelpers for IUniswapV3Pool;

    uint24 internal constant FEE = uint24(10_000);

    // Configuration
    // Anvil account 9 — guaranteed to be an EOA with no code on any fork.
    // Previous address (0xf6a3...) has 171 bytes of code on Base mainnet,
    // which triggers the feeDestination lock.
    // Derived from keccak256 — guaranteed no code on any fork.
    address internal constant feeDest = address(uint160(uint256(keccak256("harb.local.feeDest"))));
    address internal constant weth = 0x4200000000000000000000000000000000000006;
    address internal constant v3Factory = 0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24;

    // Seed amounts for VWAP bootstrap.
    // seedLmEth: initial ETH sent to the LM to create thin bootstrap positions.
    // seedSwapEth: ETH used for the seed buy.  Must be large enough to move the
    //   Uniswap tick >400 ticks past the ANCHOR center (minAmplitude = 2*tickSpacing
    //   = 400 for the 1%-fee pool).  The ANCHOR typically holds ~25% of seedLmEth as
    //   WETH across a ~7200-tick range; consuming half of that WETH (≈0.125 ETH)
    //   moves the price ~3600 ticks — well above the 400-tick threshold.
    //   0.5 ether provides a 4× margin over the minimum needed.
    uint256 internal constant SEED_LM_ETH = 1 ether;
    uint256 internal constant SEED_SWAP_ETH = 0.5 ether;

    // Deployed contracts
    Kraiken public kraiken;
    Stake public stake;
    LiquidityManager public liquidityManager;
    IUniswapV3Pool public pool;
    bool public token0isWeth;

    function run() public {
        // Use local mnemonic file for consistent deployment
        string memory seedPhrase = vm.readFile(".secret.local");
        uint256 privateKey = vm.deriveKey(seedPhrase, 0);
        vm.startBroadcast(privateKey);
        address sender = vm.addr(privateKey);

        console.log("\n=== Starting Local Deployment ===");
        console.log("Deployer:", sender);
        console.log("Using mnemonic from .secret.local");
        console.log("Chain ID: 31337 (Local Anvil)");

        // Deploy Kraiken token
        kraiken = new Kraiken("Kraiken", "KRK");
        console.log("\n[1/7] Kraiken deployed:", address(kraiken));

        // Determine token ordering
        token0isWeth = address(weth) < address(kraiken);
        console.log("      Token ordering - WETH is token0:", token0isWeth);

        // Deploy Stake contract
        stake = new Stake(address(kraiken), feeDest);
        console.log("\n[2/7] Stake deployed:", address(stake));

        // Set staking pool in Kraiken
        kraiken.setStakingPool(address(stake));
        console.log("      Staking pool set in Kraiken");

        // Get or create Uniswap V3 pool
        IUniswapV3Factory factory = IUniswapV3Factory(v3Factory);
        address liquidityPool = factory.getPool(weth, address(kraiken), FEE);
        if (liquidityPool == address(0)) {
            liquidityPool = factory.createPool(weth, address(kraiken), FEE);
            console.log("\n[3/7] Uniswap pool created:", liquidityPool);
        } else {
            console.log("\n[3/7] Using existing pool:", liquidityPool);
        }
        pool = IUniswapV3Pool(liquidityPool);

        // Initialize pool at 1 cent price if not already initialized
        try pool.slot0() returns (uint160 sqrtPriceX96, int24, uint16, uint16, uint16, uint8, bool) {
            if (sqrtPriceX96 == 0) {
                pool.initializePoolFor1Cent(token0isWeth);
                console.log("      Pool initialized at 1 cent price");
            } else {
                console.log("      Pool already initialized");
            }
        } catch {
            pool.initializePoolFor1Cent(token0isWeth);
            console.log("      Pool initialized at 1 cent price");
        }

        // Deploy Optimizer
        Optimizer optimizerImpl = new Optimizer();
        bytes memory params = abi.encodeWithSignature("initialize(address,address)", address(kraiken), address(stake));
        ERC1967Proxy proxy = new ERC1967Proxy(address(optimizerImpl), params);
        address optimizerAddress = address(proxy);
        console.log("\n[4/7] Optimizer deployed:", optimizerAddress);

        // Deploy LiquidityManager
        liquidityManager = new LiquidityManager(v3Factory, weth, address(kraiken), optimizerAddress);
        console.log("\n[5/7] LiquidityManager deployed:", address(liquidityManager));

        // Configure contracts
        kraiken.setLiquidityManager(address(liquidityManager));
        console.log("      LiquidityManager set in Kraiken");

        console.log("\n[6/7] Configuration complete");

        // =====================================================================
        // [7/7] VWAP Bootstrap -> seed trade during deployment
        //
        // The cumulativeVolume==0 path in recenter() records VWAP from whatever
        // price exists at the time of the first fee event.  An attacker who
        // front-runs deployment with a whale buy inflates that anchor.
        //
        // Fix: execute a small buy BEFORE handing control to users so that
        // cumulativeVolume>0 by the time the protocol is live.
        //
        // Sequence:
        //   1. Temporarily make sender the feeDestination (deployer can do this
        //      because setFeeDestination is gated on deployer, not feeDestination).
        //      This allows sender to call setRecenterAccess.
        //   2. Fund LM with SEED_LM_ETH and call recenter() -> places thin initial
        //      positions; no fees collected yet, so cumulativeVolume stays 0.
        //   3. Execute seed buy via SeedSwapper -> generates a non-zero WETH fee
        //      in the anchor position and moves the tick >400 (minimum amplitude).
        //   4. Call recenter() again -> cumulativeVolume==0 triggers the bootstrap
        //      path (shouldRecordVWAP=true); ethFee>0 → _recordVolumeAndPrice fires
        //      → cumulativeVolume>0.  VWAP is now anchored to the real launch price.
        //   5. Revoke recenterAccess and restore the real feeDestination.
        // =====================================================================
        console.log("\n[7/7] Bootstrapping VWAP with seed trade...");

        // Step 1: Grant deployer temporary feeDestination role to enable setRecenterAccess.
        // NOTE: on forked networks, bootstrap.sh pre-clears code from deployer
        // and feeDest via anvil_setCode — required because Base Sepolia has
        // ERC-4337 code at well-known addresses, triggering feeDestination lock.
        liquidityManager.setFeeDestination(sender);
        liquidityManager.setRecenterAccess(sender);
        console.log("      Temporary recenterAccess granted to deployer");

        // Step 2: Fund LM and place initial bootstrap positions.
        (bool funded,) = address(liquidityManager).call{ value: SEED_LM_ETH }("");
        require(funded, "Failed to fund LM for seed bootstrap");
        liquidityManager.recenter();
        console.log("      First recenter complete -> positions placed, cumulativeVolume still 0");

        // Step 3: Seed buy -> generates a non-zero fee in the anchor position.
        SeedSwapper seedSwapper = new SeedSwapper(weth, address(pool), token0isWeth);
        seedSwapper.executeSeedBuy{ value: SEED_SWAP_ETH }(sender);
        console.log("      Seed buy executed -> fee generated in anchor position");

        // Step 4: Second recenter records VWAP (bootstrap path + ethFee > 0).
        liquidityManager.recenter();
        require(liquidityManager.cumulativeVolume() > 0, "VWAP bootstrap failed: cumulativeVolume is 0");
        console.log("      Second recenter complete -> VWAP bootstrapped");
        console.log("      cumulativeVolume:", liquidityManager.cumulativeVolume());
        console.log("      VWAP (X96):", liquidityManager.getVWAP());

        // Step 5: Clean up -> revoke temporary access and set the real feeDestination.
        liquidityManager.revokeRecenterAccess();
        liquidityManager.setFeeDestination(feeDest);
        console.log("      recenterAccess revoked, feeDestination restored to", feeDest);

        // Print deployment summary
        console.log("\n=== Deployment Summary ===");
        console.log("Kraiken (KRK):", address(kraiken));
        console.log("Stake:", address(stake));
        console.log("Pool:", address(pool));
        console.log("LiquidityManager:", address(liquidityManager));
        console.log("Optimizer:", optimizerAddress);

        console.log("\n=== Next Steps ===");
        console.log("VWAP is already bootstrapped. To go live:");
        console.log("1. Fund LiquidityManager with operational ETH (current balance includes seed):");
        console.log("   cast send", address(liquidityManager), "--value 10ether");
        console.log("2. Grant recenterAccess to txnBot (call from feeDestination):");
        console.log("   cast send", address(liquidityManager), "\"setRecenterAccess(address)\" <txnBotAddr>");
        console.log("3. txnBot can now call recenter() to rebalance positions.");

        vm.stopBroadcast();
    }
}