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Changelog

[Unreleased]

Fixes

  • 1800 Handle non-capitalized assets when calling the historacle data.

v4.0.0 - 2023-01-20

API Breaking

  • 1683 MaxWithdraw query now returns sdk.Coins, not sdk.Coin and will be empty (not zero coin) when returning a zero amount. Denom field in query is now optional.
  • 1694 MsgMaxWithdraw, MsgMaxBorrow and MsgRepay won't return errors if there is nothing to withdraw, borrow or repay respectively. Leverage ErrMaxWithdrawZero and ErrMaxBorrowZero has been removed.

Fixes

  • 1680 Add amino support for MsgMaxWithdraw.
  • 1710 Skip blacklisted tokens in MaxBorrow and MaxWithdraw queries.

Features

  • 1548 Historacle prices and medians keeper proof of concept.
  • 1580, 1632, 1657 Median tracking for historacle pricing.
  • 1630 Incentive module proto.
  • 1588 Historacle proto.
  • 1653 Incentive Msg Server interface implementation.
  • 1654 Leverage historacle integration.
  • 1685 Add medians param to Token registry.
  • 1683 Add MaxBorrow query and allow returning all denoms from MaxWithdraw.
  • 1690 Add MaxBorrow message type.
  • 1711 Add historic pricing information to leverage MarketSummary query.
  • 1723 Compute borrow limits using the lower of either spot or historic price for each collateral token, and the higher of said prices for borrowed tokens. Remove extra spot/historic only fields in account summary.
  • 1694 Add new sdkutil package to enhance common Cosmos SDK functionality. Here, the ZeroCoin helper function.

v3.3.0 - 2022-12-20

Features

  • 1642 Added QueryMaxWithdraw and MsgMaxWithdraw.
  • 1633 MarketSummary query now displays symbol price instead of base price for readability.

Improvements

  • 1659 Update to Cosmos SDK 0.46.7 and related dependencies (#1659)

Fixes

  • 1640 Migrate legacy x/leverage gov handler proposals to the new MsgGovUpdateRegistry messages.
  • 1650 Fixes bug with reserves in ExportGenesis.
  • 1642 Added missing CLI for QueryBadDebts.
  • 1633 Increases price calculation precision for high exponent. assets.
  • 1645 Fix: docker build & release.
  • 1650 export genesis tracks reserves.

v3.2.0 - 2022-11-25

Since umeed v3.2 there is a new runtime dependency: libwasmvm.x86_64.so v1.1.1 is required. Building from source will automatically link the libwasmvm.x86_64.so created as a part of the build process (you must build on same host as you run the binary, or copy the libwasmvm.x86_64.so your lib directory).

Features

  • 1555 Updates IBC to v5.1.0 that adds adds optional memo field to FungibleTokenPacketData and MsgTransfer.
  • 1577 Removes LIQUIDATOR build flag and adds --enable-liquidator-query or -l runtime flag to umeed start. See README.md file for more details.

State Machine Breaking

  • 1555 Enable GB Slashing.

API Breaking

  • 1578 Reorganize key constructors in x/leverage/types and x/oracle/types.

v3.1.0 - 2022-10-22

Features

State Machine Breaking

  • 1474 Enabled all Gravity Bridge claims.
  • 1479 Add MsgSupplyCollateral.

Fixes

  • 1471 Fix slash window progress query.
  • 1501 Cosmos SDK patch release.

v3.0.3 - 2022-10-21

Fixes

  • 1511 Cosmos SDK patch release for Umee v3.0.3.

[v3.0.2] - 2022-09-29

Fixes

  • 1460 Bump Gravity Bridge.

[v3.0.1] - 2022-09-28

Fixes

  • 1450 fix: token registry cache which caused v3.0.0 halt.

v3.0.0 - 2022-09-22

State Machine Breaking

  • 1326 Setting protocol controlled min gas price.
  • 1401 Increased free gas oracle tx limit from 100k to 140k.
  • 1411 Set min gas price to zero for v3 release

API Breaking

  • 1029 Removed MsgSetCollateral(addr,denom,bool), and replaced with MsgAddCollateral(addr,coin) and MsgRemoveCollateral(addr,coin)
  • 1023 Restrict MsgWithdraw to only uToken input (no base token auto-convert)
  • 1106 Rename Lend to Supply, including MsgLendAsset, Token EnableLend, docs, and internal functions. Also QueryLoaned similar queries to QuerySupplied.
  • 1113 Rename Amount field to Asset when sdk.Coin type in Msg proto.
  • 1122 Rename MsgWithdrawAsset, MsgBorrowAsset, MsgRepayAsset, MsgAddCollateral, and MsgRemoveCollateral to MsgWithdraw, MsgBorrow, MsgRepay, MsgCollateralize, MsgDecollateralize.
  • 1123 Shorten all leverage and oracle query structs by removing the Request suffix.
  • 1125 Refactor: remove proto getters in x/leverage and x/oracle proto types.
  • 1126 Update proto json tag from APY to apy.
  • 1118 MsgLiquidate now has reward denom instead of full coin
  • 1130 Update proto json tag to lower case.
  • 1140 Rename MarketSize query to TotalSuppliedValue, and TokenMarketSize to TotalSupplied.
  • 1188 Remove all individual queries which duplicate market_summary fields.
  • 1199 Move all queries which require address input (e.g. supplied, collateral_value, borrow_limit) into aggregate queries acccount_summary or account_balances.
  • 1236 Add more response fields to leverage messages.
  • 1222 Add leverage parameter DirectLiquidationFee.
  • 1333 Remove first (addr) argument on all CLI commands, using --from flag instead.

Features

  • 1147 Add SlashWindow oracle query.
  • 913 Add LendEnabled, BorrowEnabled, and Blacklist to Token struct.
  • 913 Changed update registry gov proposal to add and update tokens, but never delete them.
  • 918 Add MarketSummary query to CLI.
  • 1068 Add a cache layer for token registry.
  • 1096 Add max_collateral_share to the x/leverage token registry.
  • 1094 Added TotalCollateral query.
  • 1099 Added TotalBorrowed query.
  • 1157 Added PrintOrErr util function optimizing the CLI code flow.
  • 1118 MsgLiquidate rewards base assets instead of requiring an addtional MsgWithdraw
  • 1159 Add max_supply_utilization and min_collateral_liquidity to the x/leverage token registry.
  • 1188 Add liquidity, maximum_borrow, maximum_collateral, minimum_liquidity, available_withdraw, available_collateralize, and utoken_supply fields to market summary.
  • 1203 Add Swagger docs.
  • 1212 Add util/checkers utility package providing common check / validation functions.
  • 1217 Integrated Cosmos SDK v0.46
    • Adding Cosmos SDK x/group module.
    • Increased Gov MaxMetadataLen from 255 to 800 characters.
  • 1220 Submit oracle prevotes / vote txs via the CLI.
  • 1222 Liquidation reward_denom can now be either token or uToken.
  • 1238 Added bad debts query.
  • 1323 Oracle cli - Add validator address override option.
  • 1329 Implement MaxCollateralShare.
  • 1330 Implemented MaxSupplyUtilization.
  • 1319 Implemented MaxSupply.
  • 1331 Implemented MinCollateralLiquidity.
  • 1343 RepayBadDebt and Liquidate automatically clear blacklisted collateral.
  • 1379 Add mininumCommissionRate update to all validators.
  • 1395 Require compile-time flag to enable liquidation_targets query.

Improvements

  • 935 Fix protobuf linting
  • 940(x/leverage) Renamed Keeper.DeriveBorrowUtilization to SupplyUtilization (see #926)
  • 959 Improve ModuleBalance calculation
  • 962 Streamline AccrueAllInterest
  • 967 Use taylor series of e^x for more accurate interest at high APY.
  • 987 Streamline x/leverage CLI tests
  • 1012 Improve negative time elapsed error message
  • 1236 Improve leverage event fields.
  • 1294 Simplify window progress query math.
  • 1300 Improve leverage test suite and error specificity.
  • 1322 Improve complete liquidation threshold and close factor.
  • 1332 Improve reserve exhaustion event and log message.
  • 1362 Remove inefficent BorrowAmounts and CollateralAmounts leverage invariants.
  • 1363 Standardize leverage KVStore access andincrease validation.
  • 1385 Update v1.1-v3.0 upgrade plan name

Bug Fixes

  • 1018 Return nil if negative time elapsed from the last block happens.
  • 1156 Propagate context correctly.
  • 1288 Safeguards LastInterestTime against time reversals and unintended interest from hard forks.
  • 1357 Interptex x/0 collateral liquidity as 100%
  • 1383 Remove potential panic during FeeAndPriority error case.
  • 1405 No longer skip MinCollateralLiquidity < 1 validation.

v2.0.2 - 2022-05-13

Features

  • 860 Add IBC upgrade and upgrade-client gov proposals.
  • 894 Add MarketSummary query

Improvements

  • 866 Make the x/oracle keeper's GetExchangeRateBase method more efficient.

API Breaking

  • 870 Move proto v1beta1 to v1.
  • 903 (leverage) Renamed Keeper.CalculateLiquidationLimit to CalculateLiquidationThreshold.

v2.0.1 - 2022-04-25

Features

  • 835 Add miss counter query to oracle cli.

Bug Fixes

  • 829 Fix umeed tx leverage liquidate command args.

Improvements

  • 781 Oracle module unit test cleanup.
  • 782 Add unit test to x/oracle/types/denom.go and x/oracle/types/keys.go.
  • 786 Add unit test to x/oracle/....
  • 798 Increase x/oracle unit test coverage.
  • 803 Add cover-html command to makefile.

v2.0.0 - 2022-04-06

Improvements

  • 754 Update go.mod to use /v2 import path.
  • 723 Add leverage parameter SmallLiquidationSize, which determines the USD value at which a borrow is considered small enough to be liquidated in a single transaction.
  • 711 Clarify error message for negative elapsed time case.

Features

  • Convexity upgrade!!!

v1.1.0 - 2022-09-08

State Machine Breaking

  • 1358 Disable Gravity Bridge bridge messages.

Improvements

  • #1355 Update tooling to go1.19 and CI to the latest setup (based on v3).

v1.0.4 - - 2022-09-08

Improvements

  • #1353 Gravity Bridge update

v1.0.3 - 2022-02-17

State Machine Breaking

  • #560 Use Gravity Bridge fork that disables slashing completely.

v1.0.2 - 2022-02-16

Features

  • #556 Refactor the debug addr command to convert addresses between any Bech32 HRP.

v1.0.1 - 2022-02-07

Bug Fixes

  • #517 Fix makefile build and install targets to support Ledger devices.

v1.0.0 - 2022-02-07

Features

  • Initial release!!!