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Change Log

All notable changes to this project will be documented in this file.

[unreleased]

[2.10.0] - 2023-12-28

Deprecated

  • Deprecate 1inch

[2.9.0] - 2023-11-06

Added

  • Support Radiant handler on Ethereum

[2.8.0] - 2023-08-08

Added

  • Support add, addMany, and sub.
  • Support Radiant handler on Arbitrum

Changed

  • Add diff returns to deposit/supply function of AAVE handlers

[2.7.0] - 2023-06-07

Added

  • Support Hummus protocol.
  • Support Aave Protocol V3 on Metis.
  • Support Maia(Uni) protocol.

[2.6.1] - 2023-05-24

Fixed

  • Hotfix CompoundV3 handler.

[2.6.0] - 2023-05-09

Added

  • Support CompoundV3.

[2.5.0] - 2023-03-16

Added

  • Support Lido ETH submit.

Changed

  • Fix chained input amountIn for swapETH().
  • Support Stargate on Fantom.

[2.4.0] - 2023-03-02

Added

  • Add send token to addresses in HFunds.
  • Support swap ETH/ERC20/STG token on Stargate token bridge.
  • Add setTokenBalance in utils.js to manipulate token balance for unit testing.
  • Support Aave Protocol V3 on Ethereum.
  • Support Geist Protocol and SpookySwap Protocol and add Fantom unit test stage.
  • Support CurveDao handler without mint function.

Changed

  • Use fixed prettier version 2.8.4 and fixed prettier solidity plugin version 1.1.2.

[2.3.2] - 2022-12-21

Changed

  • Generalize unit tests in HOneInchV5.test.js
  • Replace oneInchV3 with oneInchV5 in Certora files
  • Use addresses_xxx.js file as a reference in constants_xxx.js file

[2.3.1] - 2022-12-07

Changed

  • Merge multi-chain unit test stages into single unit test stage in CI.

[2.3.0] - 2022-11-29

Added

  • Support Foundry fuzzing and add fuzzing tests.
  • Add ERC1155 fee rule.

Changed

  • Replace RCubeNFT with RStarNFTV4.
  • Replace HOneInchV3 with HOneInchV5.

[2.2.0] - 2022-10-21

Added

  • Support Aave Protocol V3.

Changed

  • Add multi-chain stages in CI.
  • Add free pass fee rule test cases.
  • Refactor deploy for multichain.

[2.1.0] - 2022-10-08

Changed

  • Upgrade CI node image from node 14 to node 18.

Added

  • Add cube nft fee rule

[2.0.0] - 2022-08-26

Added

  • Add fee flow for ether and token in Proxy and HFunds respectively.
  • Add FeeRuleRegistry for fee related configurations.
  • Add RuleBase as the base of future rules.
  • Duplicate inject for addFunds in HFunds.

[1.12.0] - 2022-07-27

Added

  • Static analysis tool - slither
  • Support Curve withdraw to gauges in HCurveDao.

Changed

  • Replace if-revertMsg with requireMsg.
  • Move cube counter to _execs() local memory.
  • Upgrade solidity version to 0.8.10.
  • Replace all uint256(-1) with type(uint256).max.
  • Unify 0xEeee...eE naming to NATIVE_TOKEN_ADDRESS.
  • Replace safeApprove with _tokenApprove.
  • Set token allowance to zero after each _tokenApprove.
  • Peek first and second element from stack at once in _setPostProcess() to avoid too many push/pop.

Fixed

  • Warning free.

[1.11.1] - 2022-05-27

Changed

  • Archive GasTokens related handlers and tests.

[1.11.0] - 2022-02-14

Added

  • Support ParaSwapV5.

Changed

  • Refine token provider for tests.

Fixed

  • Fix bignumber zero checks.

[1.10.0] - 2021-10-20

Added

  • Support sending ether to miner.
  • Add event to log the handler execution.

Changed

  • Refine gelato v2 limit order handler
  • Migrate developing environment from Truffle to Hardhat.
  • Archive Balancer v1 related handlers and tests.
  • Archive Aave v1 related handlers and tests.
  • Archive KyberNetwork related handlers and tests.
  • Archive 1inch v2 related handlers and tests.

[1.9.0] - 2021-09-30

Changed

  • Change 1inch v3 unoswap dst token fetching mechanism.

[1.8.0] - 2021-09-13

Added

  • Support 1inch v3 swap and unoswap.

Changed

  • Add updateTokens to HFunds and add return value for inject.

Fixed

  • Fix Curve handler add liquidity getting max amount on native token mechanism.

[1.7.0] - 2021-07-20

Added

  • Support Curve crypto swap.
  • Support Curve factory metapool.

[1.6.0] - 2021-06-15

Added

  • Support Polygon token bridge.
  • Support gelatov2 limit order.
  • Support uniswap v3 swapping.

Changed

  • Archive Uniswap and Mooniswap handlers.
  • Change post process handler checking flow.
  • Check proxy instead of sender for ban.

[1.5.1] - 2021-05-05

Added

  • Update audit reports.

[1.5.0] - 2021-04-15

Added

  • Support for Furucombo rCOMBO.

[1.4.1] - 2021-04-15

Fixed

  • Certora audit fix.

[1.4.0] - 2021-03-09

Added

  • Support Aave v2 borrowETH/borrow.
  • Add send tokens function of HFunds handler.
  • Add Halt functions in Registry.
  • Add bannedAgents and related functions in Registry.
  • Add addition checks for external function call in Proxy.
  • Support for B.Protocol.
  • Support for Sushiswap.

Changed

  • Replace safeApprove with _tokenApprove in Curve and UniswapV2 handler.
  • Refine send token/Ether function of HFunds handler.
  • Separate infos into handlers and callers.
  • Separate fallback() and receive() in Proxy.
  • Small refactor in HMaker.sol to allow overriding CDP_MANAGER and PROXY_ACTIONS addresses
  • Read MCD_JUG address from Maker ChainLog contract. This change would support JUG contract upgardes on Maker side.

Removed

  • Remove Oasis related contracts and tests.
  • Remove 1inch related contracts and tests.

[1.3.0] - 2021-02-04

Added

  • Support Synthetix StakingRewards contract by adding StakingRewardsAdapter contract template.
  • Support stake/withdraw/getReward/exit onbehalf of user through StakingRewardsAdapter in HStakingRewardsAdapter.

Changed

  • Fix openzeppelin contracts dependency to 3.3.0.
  • Update Maker unit test for dust handling.

[1.2.0] - 2021-01-28

Changed

  • Update curve handler to support eth and aave pools.
  • Update curve handler to remove onesplit swap.

[1.1.0] - 2021-01-25

Added

  • Support 1inch v2.
  • Support Aave v2 depositETH/withdrawETH/repayETH.

[1.0.0] - 2021-01-09

Added

  • Dynamic input mechanism.
  • Apply new cache mapping structure and LibCache to handler sender related functions.
  • Cube counting error message handling.
  • Support check slippage function in HFunds.
  • Support Aave v2 deposit/withdraw/repay/flashloan in HAaveProtocolV2.
  • Support get proxy current balance by using -1 feature in several handlers.
  • Speed up CI process by contract migration improvement.

Changed

  • Update to solidity 0.6.x.
  • Sender related functions is removed from LibCache and implemented in contract Storage.
  • Cache.sol is changed to Storage.sol.
  • Cache is now Stack. LibCache is now LibStack.
  • Registry allows to register non-deprecated registration to apply new info.
  • Rename handlers to infos in Registry.

[0.13.1] - 2020-12-23

Fixed

  • Fixed execs issue.

[0.13.0] - 2020-12-08

Added

  • Support Compound borrow, repayBorrow and claimComp with DSProxy in HSCompound and FCompoundActions.
  • Support Stake, unstake and claimAll $COMBO in HFurucombo.

[0.12.1] - 2020-10-28

Changed

  • Refine Curve handler supporting hbtc, 3pool and meta pools.

[0.12.0] - 2020-10-19

Added

  • Support CHI and GST2 gas tokens in HGasTokens.
  • Support Balancer multihop swapping in HBalancerExchange.

[0.11.0] - 2020-09-21

Added

  • Support Yearn vault depositETH and withdrawETH in HYVault.

Changed

  • Apply slippage to swapping and add/remove liquidity related testcases.
  • Apply evm state reset to every testcase.
  • Upgrade prettier-plugin-solidity to 1.0.0-alpha.57

[0.10.0] - 2020-09-04

Added

  • Support Yearn vault deposit and withdraw in HYVault.
  • Support Mooniswap deposit/withdraw liquidity function in HMooniswap.

Removed

  • Unused HERC20TokenIn.

[0.9.0] - 2020-08-21

Added

  • Support Curve add liquidity in HCurve.
  • Support Curve remove liquidity one coin in HCurve.
  • Support WETH deposit and withdraw function in HWeth.
  • Support Curve deposit to gauges in HCurveDao.
  • Support Curve mint and mint_many CRV in HCurveDao.

[0.8.0] - 2020-08-10

Added

  • Add token and ether sending function in HFunds.
  • Support Balancer add liquidity single assert/all asserts function in HBalancer.
  • Support Balancer remove liquidity single assert/all asserts function in HBalancer.
  • Support Compound repay function in HCEther and HCToken.
  • Support OneInch fixed input eth to token swap.
  • Support OneInch fixed input token to eth swap.
  • Support OneInch fixed input token to token swap.

Changed

  • Wrap HERC20TokenIn to HFunds.

Deprecated

  • Unused HERC20TokenIn.

[0.7.0] - 2020-07-27

Added

  • Support Curve swap through curve pools in HCurve.
  • Support Curve swap through OneSplit aggregator in HCurve.

[0.6.0] - 2020-07-13

Added

  • Support UniswapV2 fixed input/output eth to token swap.
  • Support UniswapV2 fixed input/output token to eth swap.
  • Support UniswapV2 fixed input/output token to token swap.
  • Apply solhint.

[0.5.0] - 2020-06-23

Added

  • Support UniswapV2 add eth/token liquidity .
  • Support UniswapV2 remove eth/token liquidity.
  • Support Compound claim COMP token.

[0.4.1] - 2020-06-16

Fixed

  • Fixed error handling on custom handler followed by noop.

Deprecated

  • Unintuitive post-process handling in _setPostProcess().

[0.4.0] 2020-06-12

Added

  • Add cache handling mechanism.
  • Support customized handler post processor.
  • Support Maker create CDP.
  • Support Maker deposit.
  • Support Maker withdraw.
  • Support Maker generate.
  • Support Maker pay back.
  • Support Oasis fixed input/output eth to token swap.
  • Support Oasis fixed input/output token to eth swap.
  • Support Oasis fixed input/output token to token swap.

Changed

  • Change address[] tokens to bytes32[] cache.

Fixed

  • Fix USDT transfer failure.

[0.3.0] - 2020-05-25

Added

  • Support Aave deposit and redeem.

[0.2.1] - 2020-05-04

Added

  • Support Compound CEther and CToken redeem and redeemUnderlying.
  • Gas profiling.
  • Apply prettier for solidity and js files.

Fixed

  • Revert CEther redeem and redeemUnderlying on failure.
  • Revert CToken mint, redeem and redeemUnderlying on failure.

[0.2.0] - 2020-04-20

Added

  • Support Uniswap token to token swapping.
  • Change proxy structure to support a callback from flashloan service.
  • Prevent user direct transfer to proxy contract.

Changed

  • Combine the uniswap handlers into a single contract.

Fixed

  • Change Kyber proxy address to constant.

[0.1.1] - 2020-04-09

Added

  • Support KyberNetwork ether to token.
  • Support KyberNetwork token to ether.
  • Support KyberNetwork token to token.
  • Support Uniswap fix output swapping.

[0.1.0] - 2020-03-27

Added

  • Proxy interface for Furucombo.
  • Registry for handler verification.
  • Support Uniswap ether to token swapping (fix input).
  • Support Uniswap add liquidity.
  • Support Compound CEther and CToken mint.
  • Support Uniswap token to ether swapping (fix input).
  • Support erc20 token inject.
  • Support Uniswap remove liquidity.