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changelog.md

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Changelog

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

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

[2.0.0] - 2021-03-25

Added

  • add Amm::getBaseAssetDelta()
  • add StakedPerpToken.sol for staking; inherit from aragonone/Checkpointing.sol #105
  • add PerpRewardVesting.sol for distributing staking reward; inherit from Balancer/MerkleRedeem.sol #106
  • add TollPool.sol for distributing toll #113
  • add TmpRewardPoolL1.sol for receiving and transferring toll to feeRewardPool #115
  • add FeeRewardPoolL1.sol for calculating users' rewards and for users to withdraw rewards; fork from Unipool.sol #120
  • add KeeperRewardL1.sol and KeeperRewardL2.sol #61
  • add ClearingHouse.openPositionWithReferral and ClearingHouse.closePositionWithReferral

Changed

  • rename ClearingHouse interface from feePool to tollPool
  • rename ClearingHouse interface from setFeePool to setTollPool

Removed

  • remove Amm::migrateLiquidity()
  • rename TmpRewardPoolL1 to FeeTokenPoolDispatcherL1 #198

[1.0.4] - 2020-12-10

Added

  • add fundingPayment to ClearingHouse::PositionChanged and ClearingHouse::MarginChanged #95
  • add spotPrice to ClearingHouse::PositionChanged #95
  • index trader and amm in position-related events #95

Removed

  • IAmm::getReserve #95
  • remove quotAssetReserve and baseAssetReserve from ClearingHouse::PositionChanged event #95

[0.13.3] - 2020-12-03

Added

  • add ClearingHouse::adjustPositionForLiquidityChanged() #68

Changed

  • change ClearingHouse's event PositionAdjusted.newPositionSize parameter's type from uint256 to int256 #68
  • change error message from both "Margin ratio is larger than min requirement" and "marginRatio not enough" to "Margin ratio not meet criteria" #72

[0.13.0] - 2020-11-26

Added

  • add ClearingHouse::openInterestNotional and Amm::openInterestNotionalCap #58

Changed

  • merged event ClearingHouse::MarginAdded and ClearingHouse::MarginRemoved into ClearingHouse::MarginChanged #58
  • change ClearingHouse::whitelistMap to ClearingHouse::whitelist #58

[0.12.10] - 2020-11-20

Added

  • add event ClearingHouse::FeePoolSet #28
  • add event ClearingHouse::WhitelistChanged #28

Changed

  • add argument _fluctuationLimitRatio to Amm::migrateLiquidity #54
  • the params of event ClearingHouse::PositionChanged has changed (side -> removed, exchangedPositionSize -> signed value, add margin and unrealizedPnl) #28
  • function name has changed #1640(monorepo)
    • Amm::settlementPrice -> Amm::getSettlementPrice
    • Amm::baseAssetDeltaThisFundingPeriod --> Amm::getBaseAssetDeltaThisFundingPeriod
    • Amm::cumulativePositionMultiplier --> Amm::getCumulativePositionMultiplier
    • Amm::maxHoldingBaseAsset --> Amm::getMaxHoldingBaseAsset

[0.12.4] - 2020-11-02

Added

  • add Amm::getUnderlyingTwapPrice #16

Changed

  • the definition of ClearingHouse::getPosition has changed (the size becomes dynamic after liquidity migration) #5
  • the params of event ClearingHouse::PositionAdjusted has changed (oldLiquidityBasis -> oldLiquidityIndex, newLiquidityBasis -> newLiquidityIndex) #5
  • the params of struct ClearingHouse::Position has changed (liquidityBasis -> liquidityHistoryIndex) #5