fli_keeper.js

const { DefenderRelaySigner, DefenderRelayProvider } = require('defender-relay-client/lib/ethers');
const { ethers } = require("ethers");

const abi = [{"inputs":[{"internalType":"contract IICManagerV2","name":"_manager","type":"address"},{"components":[{"internalType":"contract ISetToken","name":"setToken","type":"address"},{"internalType":"contract ICompoundLeverageModule","name":"leverageModule","type":"address"},{"internalType":"contract IComptroller","name":"comptroller","type":"address"},{"internalType":"contract ICompoundPriceOracle","name":"priceOracle","type":"address"},{"internalType":"contract ICErc20","name":"targetCollateralCToken","type":"address"},{"internalType":"contract ICErc20","name":"targetBorrowCToken","type":"address"},{"internalType":"address","name":"collateralAsset","type":"address"},{"internalType":"address","name":"borrowAsset","type":"address"}],"internalType":"struct FlexibleLeverageStrategyAdapter.ContractSettings","name":"_strategy","type":"tuple"},{"components":[{"internalType":"uint256","name":"targetLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"minLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"maxLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"recenteringSpeed","type":"uint256"},{"internalType":"uint256","name":"rebalanceInterval","type":"uint256"}],"internalType":"struct FlexibleLeverageStrategyAdapter.MethodologySettings","name":"_methodology","type":"tuple"},{"components":[{"internalType":"uint256","name":"unutilizedLeveragePercentage","type":"uint256"},{"internalType":"uint256","name":"twapMaxTradeSize","type":"uint256"},{"internalType":"uint256","name":"twapCooldownPeriod","type":"uint256"},{"internalType":"uint256","name":"slippageTolerance","type":"uint256"},{"internalType":"string","name":"exchangeName","type":"string"},{"internalType":"bytes","name":"exchangeData","type":"bytes"}],"internalType":"struct FlexibleLeverageStrategyAdapter.ExecutionSettings","name":"_execution","type":"tuple"},{"components":[{"internalType":"uint256","name":"etherReward","type":"uint256"},{"internalType":"uint256","name":"incentivizedLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"incentivizedSlippageTolerance","type":"uint256"},{"internalType":"uint256","name":"incentivizedTwapCooldownPeriod","type":"uint256"},{"internalType":"uint256","name":"incentivizedTwapMaxTradeSize","type":"uint256"}],"internalType":"struct FlexibleLeverageStrategyAdapter.IncentiveSettings","name":"_incentive","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bool","name":"_status","type":"bool"}],"name":"AnyoneCallableUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_caller","type":"address"},{"indexed":false,"internalType":"bool","name":"_status","type":"bool"}],"name":"CallerStatusUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_currentLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_newLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_chunkRebalanceNotional","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_totalRebalanceNotional","type":"uint256"}],"name":"Disengaged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_currentLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_newLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_chunkRebalanceNotional","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_totalRebalanceNotional","type":"uint256"}],"name":"Engaged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_unutilizedLeveragePercentage","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_twapMaxTradeSize","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_twapCooldownPeriod","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_slippageTolerance","type":"uint256"},{"indexed":false,"internalType":"string","name":"_exchangeName","type":"string"},{"indexed":false,"internalType":"bytes","name":"_exchangeData","type":"bytes"}],"name":"ExecutionSettingsUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_etherReward","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_incentivizedLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_incentivizedSlippageTolerance","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_incentivizedTwapCooldownPeriod","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_incentivizedTwapMaxTradeSize","type":"uint256"}],"name":"IncentiveSettingsUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_targetLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_minLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_maxLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_recenteringSpeed","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_rebalanceInterval","type":"uint256"}],"name":"MethodologySettingsUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_currentLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_newLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_chunkRebalanceNotional","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_totalRebalanceNotional","type":"uint256"}],"name":"RebalanceIterated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_currentLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_newLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_chunkRebalanceNotional","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_totalRebalanceNotional","type":"uint256"}],"name":"Rebalanced","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_currentLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_newLeverageRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_rebalanceNotional","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_etherIncentive","type":"uint256"}],"name":"RipcordCalled","type":"event"},{"inputs":[],"name":"anyoneCallable","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"callAllowList","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"disengage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"engage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"execution","outputs":[{"internalType":"uint256","name":"unutilizedLeveragePercentage","type":"uint256"},{"internalType":"uint256","name":"twapMaxTradeSize","type":"uint256"},{"internalType":"uint256","name":"twapCooldownPeriod","type":"uint256"},{"internalType":"uint256","name":"slippageTolerance","type":"uint256"},{"internalType":"string","name":"exchangeName","type":"string"},{"internalType":"bytes","name":"exchangeData","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentEtherIncentive","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentLeverageRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gulp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"incentive","outputs":[{"internalType":"uint256","name":"etherReward","type":"uint256"},{"internalType":"uint256","name":"incentivizedLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"incentivizedSlippageTolerance","type":"uint256"},{"internalType":"uint256","name":"incentivizedTwapCooldownPeriod","type":"uint256"},{"internalType":"uint256","name":"incentivizedTwapMaxTradeSize","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"iterateRebalance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lastTradeTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"manager","outputs":[{"internalType":"contract IICManagerV2","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"methodology","outputs":[{"internalType":"uint256","name":"targetLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"minLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"maxLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"recenteringSpeed","type":"uint256"},{"internalType":"uint256","name":"rebalanceInterval","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rebalance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"ripcord","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"unutilizedLeveragePercentage","type":"uint256"},{"internalType":"uint256","name":"twapMaxTradeSize","type":"uint256"},{"internalType":"uint256","name":"twapCooldownPeriod","type":"uint256"},{"internalType":"uint256","name":"slippageTolerance","type":"uint256"},{"internalType":"string","name":"exchangeName","type":"string"},{"internalType":"bytes","name":"exchangeData","type":"bytes"}],"internalType":"struct FlexibleLeverageStrategyAdapter.ExecutionSettings","name":"_newExecutionSettings","type":"tuple"}],"name":"setExecutionSettings","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"etherReward","type":"uint256"},{"internalType":"uint256","name":"incentivizedLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"incentivizedSlippageTolerance","type":"uint256"},{"internalType":"uint256","name":"incentivizedTwapCooldownPeriod","type":"uint256"},{"internalType":"uint256","name":"incentivizedTwapMaxTradeSize","type":"uint256"}],"internalType":"struct FlexibleLeverageStrategyAdapter.IncentiveSettings","name":"_newIncentiveSettings","type":"tuple"}],"name":"setIncentiveSettings","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"targetLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"minLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"maxLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"recenteringSpeed","type":"uint256"},{"internalType":"uint256","name":"rebalanceInterval","type":"uint256"}],"internalType":"struct FlexibleLeverageStrategyAdapter.MethodologySettings","name":"_newMethodologySettings","type":"tuple"}],"name":"setMethodologySettings","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"shouldRebalance","outputs":[{"internalType":"enum FlexibleLeverageStrategyAdapter.ShouldRebalance","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_customMinLeverageRatio","type":"uint256"},{"internalType":"uint256","name":"_customMaxLeverageRatio","type":"uint256"}],"name":"shouldRebalanceWithBounds","outputs":[{"internalType":"enum FlexibleLeverageStrategyAdapter.ShouldRebalance","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"strategy","outputs":[{"internalType":"contract ISetToken","name":"setToken","type":"address"},{"internalType":"contract ICompoundLeverageModule","name":"leverageModule","type":"address"},{"internalType":"contract IComptroller","name":"comptroller","type":"address"},{"internalType":"contract ICompoundPriceOracle","name":"priceOracle","type":"address"},{"internalType":"contract ICErc20","name":"targetCollateralCToken","type":"address"},{"internalType":"contract ICErc20","name":"targetBorrowCToken","type":"address"},{"internalType":"address","name":"collateralAsset","type":"address"},{"internalType":"address","name":"borrowAsset","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"twapLeverageRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bool","name":"_status","type":"bool"}],"name":"updateAnyoneCallable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_callers","type":"address[]"},{"internalType":"bool[]","name":"_statuses","type":"bool[]"}],"name":"updateCallerStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawEtherBalance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

const fliAdapterAddress = "0x1335D01a4B572C37f800f45D9a4b36A53a898a9b";

exports.handler = async function(credentials) {
  const provider = new DefenderRelayProvider(credentials);
  const signer = new DefenderRelaySigner(credentials, provider, { speed: 'fast' });
  return rebalance(signer, fliAdapterAddress);
}

const rebalance = async (signer, fliAdapterAddress) => {
  const fliAdapter = new ethers.Contract(fliAdapterAddress, abi, signer);

  const shouldRebalance = await fliAdapter.shouldRebalance();
  const currentLeverageRatio = await fliAdapter.getCurrentLeverageRatio();
  const maxLeverageRatio = ethers.utils.parseEther("2.3");
  
  if (shouldRebalance === 1 && currentLeverageRatio >= maxLeverageRatio) {
    return await fliAdapter.rebalance({ gasLimit: 9000000});
  } else if (shouldRebalance === 2) {
    return await fliAdapter.iterateRebalance({ gasLimit: 9000000});
  } else if (shouldRebalance === 3) {
    return await fliAdapter.ripcord({ gasLimit: 9000000});
  }
  
  return shouldRebalance;
}