Hardhat tasks

contracts/contracts/interfaces/aerodrome/ICLPool.sol

@@ -35,4 +35,32 @@ interface ICLPool {
     /// @dev This value has no relationship to the total liquidity across all ticks
     /// @dev This value includes staked liquidity
     function liquidity() external view returns (uint128);
+
+    /// @notice Look up information about a specific tick in the pool
+    /// @param tick The tick to look up
+    /// @return liquidityGross the total amount of position liquidity that uses the pool either as tick lower or
+    /// tick upper,
+    /// liquidityNet how much liquidity changes when the pool price crosses the tick,
+    /// feeGrowthOutside0X128 the fee growth on the other side of the tick from the current tick in token0,
+    /// feeGrowthOutside1X128 the fee growth on the other side of the tick from the current tick in token1,
+    /// tickCumulativeOutside the cumulative tick value on the other side of the tick from the current tick
+    /// secondsPerLiquidityOutsideX128 the seconds spent per liquidity on the other side of the tick from the current tick,
+    /// secondsOutside the seconds spent on the other side of the tick from the current tick,
+    /// initialized Set to true if the tick is initialized, i.e. liquidityGross is greater than 0, otherwise equal to false.
+    /// Outside values can only be used if the tick is initialized, i.e. if liquidityGross is greater than 0.
+    /// In addition, these values are only relative and must be used only in comparison to previous snapshots for
+    /// a specific position.
+    function ticks(int24 tick)
+        external
+        view
+        returns (
+            uint128 liquidityGross,
+            int128 liquidityNet,
+            uint256 feeGrowthOutside0X128,
+            uint256 feeGrowthOutside1X128,
+            int56 tickCumulativeOutside,
+            uint160 secondsPerLiquidityOutsideX128,
+            uint32 secondsOutside,
+            bool initialized
+        );
 }

contracts/contracts/mocks/ForceEtherSender.sol

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+contract ForceEtherSender {
+    // Constructor to optionally receive Ether upon deployment
+    constructor() payable {}
+
+    // Function to allow the contract to receive Ether
+    receive() external payable {}
+
+    // Function to self-destruct and force-send Ether to an address
+    function forceSend(address payable recipient) external {
+        // Requires that the contract has a balance greater than 0
+        require(address(this).balance > 0, "No Ether to send");
+
+        // selfdestruct sends all Ether held by the contract to the recipient
+        selfdestruct(recipient);
+    }
+}

contracts/tasks/aero.js

@@ -0,0 +1,162 @@
+const { formatUnits } = require("ethers").utils;
+const { BigNumber } = require("ethers");
+const { getBlock } = require("./block");
+const { resolveAsset, resolveContract } = require("../utils/resolvers");
+const { getSigner } = require("../utils/signers");
+const { base } = require("../utils/addresses");
+
+const snapAero = async ({ block }) => {
+  const signer = await getSigner();
+  const blockTag = await getBlock(block);
+
+  const weth = await resolveAsset("WETH");
+  const vault = await resolveContract("OETHBaseVaultProxy", "IVault");
+  const oeth = await resolveContract("OETHBaseProxy", "OETHBase");
+  const pool = await resolveContract(base.aerodromeOETHbWETHClPool, "ICLPool");
+  const aeroStrat = await resolveContract(
+    `AerodromeAMOStrategyProxy`,
+    "AerodromeAMOStrategy"
+  );
+  const sugarHelper = await resolveContract(base.sugarHelper, "ISugarHelper");
+
+  const Q96 = BigNumber.from(2).pow(96);
+  const sqrtRatioX96TickLower = BigNumber.from("79224201403219477170569942574"); // -1 tick
+  const sqrtRatioX96TickHigher = BigNumber.from(
+    "79228162514264337593543950336"
+  ); // 0 tick
+
+  const { tick, sqrtPriceX96 } = await pool.connect(signer).slot0({ blockTag });
+  const { liquidityGross } = await pool.connect(signer).ticks(-1, { blockTag });
+  const { amount0: tickWethBalance, amount1: tickOethBalance } =
+    await sugarHelper
+      .connect(signer)
+      .getAmountsForLiquidity(
+        sqrtPriceX96,
+        sqrtRatioX96TickLower,
+        sqrtRatioX96TickHigher,
+        liquidityGross,
+        { blockTag }
+      );
+
+  // Pool balances
+  const poolPrice = sqrtPriceX96
+    .mul(sqrtPriceX96)
+    .mul(10000000000)
+    .div(Q96)
+    .div(Q96);
+  const poolWethBalance = await weth
+    .connect(signer)
+    .balanceOf(base.aerodromeOETHbWETHClPool, { blockTag });
+  const poolOethBalance = await oeth
+    .connect(signer)
+    .balanceOf(base.aerodromeOETHbWETHClPool, { blockTag });
+  const poolTotal = poolWethBalance.add(poolOethBalance);
+  const poolWethPercentage = poolWethBalance.mul(10000).div(poolTotal);
+  const poolOethPercentage = poolOethBalance.mul(10000).div(poolTotal);
+
+  // Tick balances
+  const tickTotal = tickWethBalance.add(tickOethBalance);
+  const tickWethPercentage = tickWethBalance.mul(10000).div(tickTotal);
+  const tickOethPercentage = tickOethBalance.mul(10000).div(tickTotal);
+  const tickTotalPercentage = tickTotal.mul(10000).div(poolTotal);
+
+  // Strategy's tick position
+  const {
+    _amountWeth: tickStratWethBalance,
+    _amountOethb: tickStratOethBalance,
+  } = await aeroStrat.getPositionPrincipal();
+  const tickStratTotal = tickStratWethBalance.add(tickStratOethBalance);
+  const tickStratWethPercentage = tickStratWethBalance
+    .mul(10000)
+    .div(tickStratTotal);
+  const tickStratOethPercentage = tickStratOethBalance
+    .mul(10000)
+    .div(tickStratTotal);
+  const tickStratTotalOfTickPercentage = tickStratTotal
+    .mul(10000)
+    .div(tickTotal);
+  const tickStratTotalOfPoolPercentage = tickStratTotal
+    .mul(10000)
+    .div(poolTotal);
+
+  const checkBalance = await aeroStrat
+    .connect(signer)
+    .checkBalance(weth.address, { blockTag });
+
+  const vaultWethBalance = await weth
+    .connect(signer)
+    .balanceOf(vault.address, { blockTag });
+
+  // Pool balances
+  console.log(
+    `Pool price       : ${formatUnits(poolPrice, 10)} OETHb/WETH, ${tick} tick`
+  );
+  console.log(
+    `Pool WETH        : ${formatUnits(poolWethBalance)} (${formatUnits(
+      poolWethPercentage,
+      2
+    )}%), ${poolWethBalance} wei`
+  );
+  console.log(
+    `Pool OETH        : ${formatUnits(poolOethBalance)} (${formatUnits(
+      poolOethPercentage,
+      2
+    )}%), ${poolOethBalance} wei`
+  );
+  console.log(`Pool total       : ${formatUnits(poolTotal)}`);
+
+  // Tick balances
+  console.log(
+    `\nTick WETH        : ${formatUnits(tickWethBalance)} (${formatUnits(
+      tickWethPercentage,
+      2
+    )}%), ${tickWethBalance} wei`
+  );
+  console.log(
+    `Tick OETH        : ${formatUnits(tickOethBalance)} (${formatUnits(
+      tickOethPercentage,
+      2
+    )}%), ${tickOethBalance} wei`
+  );
+  console.log(
+    `Tick total       : ${formatUnits(tickStratTotal)} ${formatUnits(
+      tickTotalPercentage,
+      2
+    )}% of pool`
+  );
+
+  // Strategy's tick position
+  console.log(
+    `\nTick strat WETH  : ${formatUnits(tickStratWethBalance)} (${formatUnits(
+      tickStratWethPercentage,
+      2
+    )}%), ${poolWethBalance} wei`
+  );
+  console.log(
+    `Tick strat OETH  : ${formatUnits(tickStratOethBalance)} (${formatUnits(
+      tickStratOethPercentage,
+      2
+    )}%), ${poolOethBalance} wei`
+  );
+  console.log(
+    `Tick strat total : ${formatUnits(tickStratTotal)} ${formatUnits(
+      tickStratTotalOfTickPercentage,
+      2
+    )}% of tick, ${formatUnits(tickStratTotalOfPoolPercentage, 2)}% of pool`
+  );
+
+  console.log(
+    `\nStrategy balance : ${formatUnits(
+      checkBalance
+    )} ether, ${checkBalance} wei`
+  );
+  console.log(
+    `Vault WETH       : ${formatUnits(
+      vaultWethBalance
+    )}, ${vaultWethBalance} wei`
+  );
+};
+
+module.exports = {
+  snapAero,
+};

contracts/tasks/block.js

@@ -1,3 +1,5 @@
+const { mine } = require("@nomicfoundation/hardhat-network-helpers");
+
 const log = require("../utils/logger")("task:block");
 
 async function getBlock(block) {
@@ -26,7 +28,13 @@ async function getDiffBlocks(taskArguments) {
   };
 }
 
+async function advanceBlocks(blocks) {
+  log(`Advancing ${blocks} blocks`);
+  await mine(blocks);
+}
+
 module.exports = {
+  advanceBlocks,
   getBlock,
   getDiffBlocks,
 };

contracts/tasks/simulation.js

@@ -0,0 +1,43 @@
+const { formatUnits } = require("ethers").utils;
+const { getSigner } = require("../utils/signers");
+const { logTxDetails } = require("../utils/txLogger");
+
+const log = require("../utils/logger")("task:simulation");
+
+const deployForceEtherSender = async () => {
+  const signer = await getSigner();
+
+  log(`About to deploy the ForceEtherSender contract`);
+
+  // Get the contract factory
+  const ForceEtherSenderFactory = await ethers.getContractFactory(
+    "ForceEtherSender",
+    signer
+  );
+
+  // Deploy the contract with an initial message
+  const forceEtherSender = await ForceEtherSenderFactory.deploy();
+
+  // Wait for the contract to be deployed
+  await forceEtherSender.deployed();
+
+  log("ForceEtherSender contract deployed to:", forceEtherSender.address);
+};
+
+const forceSend = async ({ sender, recipient }) => {
+  const signer = await getSigner();
+  const balance = await ethers.provider.getBalance(sender);
+  log(`About to forceSend ${formatUnits(balance)} ETH to ${recipient}`);
+
+  const forceEtherSender = await ethers.getContractAt(
+    "ForceEtherSender",
+    sender
+  );
+  const tx = await forceEtherSender.connect(signer).forceSend(recipient);
+  await logTxDetails(tx, "forceSend");
+};
+
+module.exports = {
+  deployForceEtherSender,
+  forceSend,
+};