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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.

0.6.2-c — 2025-01-07

Added

  • getAssetLiquidityMinusReserves function needed to count the amount of free amount for withdrawal

Fixed

  • borrowLimits function now take into account the amount available for withdrawal

0.6.2-b — 2024-12-17

Added

  • new field in UserLiteData . fullyParsed and havePrincipalWithoutPrice true if all prices for user parsing were provided or true if have a principal without price now user.getSync and parseUserData can work without some prices
  • predictAPY - function that predicts a change in apy after supply or withdraw

0.6.2-a — 2024-12-13

Added

  • new field in UserLiteData user.data.realPrincipals - principals before applying dusts

Fixed

  • getPricesForWithdraw/getPricesForLiquidate they should now be called with a different argument

0.6.2 — 2024-11-21

Added

  • ALTS Pool
  • PricesCollector class
    • Supports multiple prices sources [iota nft, evaa backend, internetcomputer (icp) http backend] (sources can be configured)
    • Updates prices only when needed, prices may expire no earlier than a minute later
    • Ability to cut prices and resign it and send only the necessary ones in order to reduce fee 
      • async getPricesForWithdraw(userPrincipals: Dictionary<bigint, bigint>, withdrawAsset: PoolAssetConfig, collateralToDebt = false, ....)
        collateralToDebt param responsible for the fact that supply can go to borrow (there is no such case at the front end)
      • async getPricesForLiquidate(userPrincipals: Dictionary<bigint, bigint> ...)
    • Price Signature Vrification
    • Minimal Oracles Number Verification
    • Independent and parallel loading of prices (now the fastest but invalid response won't break anything)
    • Support for partial number of assets from price sources
    • Updated examples in docs/examples
    • PricesCollector test coverage
    • If the price is missing (for example, for security reasons), then there will be no error, it will simply NOT be added to the result dict

Changed

  • getPrices is deprecated use PricesCollector instead

0.6.1-a — 2024-10-29

Changed

  • updated EVAA_LP_MAINNET_VERSION to 3
  • awaitedSupply is always defined

Fixed

  • applyDust is false by default in parseUserLiteData and parseUserData
  • minimalOracles is 3 in all pools

0.6.1 — 2024-10-22

Changed

  • added liquidation.ts with findAssetById, calculateAssetsValues, selectGreatestAssets, calculateMinCollateralByTransferredAmount, calculateLiquidationAmounts, isLiquidatable, isBadDebt, addReserve, deductReserve, toAssetAmount, toAssetWorth, addLiquidationBonus, deductLiquidationBonus, PreparedAssetInfo, prepareAssetInfo functions required or flexible liquidations calculation.
  • user. getSync and getSyncLite new argument applyDust by default is false;
  • updated sdk usage example

Fixed

0.6.0a — 2024-10-14

Changed

  • user. getSync and getSyncLite new argument applyDust by default is false

Fixed

  • Healthfactor calculation minor bug
  • createLiquidationMessage fix new field payloadForwardAmount

0.6.0 — 2024-10-10

Added

  • SDK Supports Evaa v6 smart contracts

Fixed

  • Updated documentation and examples for v6 interactions
  • User Withdrawal and Borrow limits

0.5.6a - 2024-10-09

Fixed

  • Fix typo in calculateMaximumWithdrawAmount

0.5.6 — 2024-09-28

Added

  • isTonAsset(PoolAssetConfig) function

Fixed

Dust is a small amount of principal that is ignored

  • parseUserLiteData (dust) & parseUserData (dust and withdrawLimits) calculations problem
  • user.data.withdrawalLimits, user.data.balance, user.data.principals calculation for LP pool contract and main pool contract

Changed

  • parseUserLiteData (without prices), parseUserData applyDust argument default value changed to True
  • Many composite types were removed from sdk
    • PoolTonAssetConfig, PoolJettonAssetConfig -> PoolAssetConfig,
    • JettonMessageParameters, SupplyBaseParameters, TonSupplyParameters, JettonSupplyParameters -> SupplyParameters,
    • LiquidationBasePrameters, TonLiquidationParameters, JettonLiquidationParameters -> LiquidationParameters

0.5.5

Added

  • calculateMaximumWithdrawAmount function

Fixed

  • parseUserLiteData (dust) & parseUserData (dust and withdrawLimits) calculations problem

0.5.4 — 2024-09-09

check tests\supply_withdraw_test.ts for new examples

Added

  • Pools supports (new argument for Evaa master contract) + LP_POOL constants, default is MAINNET_POOL_CONFIG, default pool is MAINNET_POOL_CONFIG
const evaa = client.open(new Evaa({poolConfig: TESTNET_LP_POOL_CONFIG}));

const evaaMainNet = clientMainNet.open(new Evaa({poolConfig: MAINNET_LP_POOL_CONFIG}));

  • New types for pools initializtion, for assets check constants\assets.ts for new examples

  • getPrices - a new function inside Evaa, returns prices of current pool

await evaaMainNet.getPrices()

Changed

  • New argument nftId (depends on pool) for getPrices
export async function getPrices(endpoints: string[] = ["api.stardust-mainnet.iotaledger.net"], nftId: string = MAIN_POOL_NFT_ID) {
  • Everything about working with assets, new assets list
import { JUSDC_MAINNET, JUSDC_TESTNET, JUSDT_MAINNET, JUSDT_TESTNET, STTON_MAINNET, STTON_TESTNET, TON_MAINNET, TON_STORM_MAINNET, TONUSDT_DEDUST_MAINNET, TSTON_MAINNET, USDT_MAINNET, USDT_STORM_MAINNET } from "@evaafi/sdk";
await evaaMainNet.sendSupply(sender_mainnet, toNano(1), {
    queryID: 0n,
    includeUserCode: true,
    amount: 500_000_000n,
    userAddress: address_mainnet,
    asset: TON_MAINNET
});

Fixed

  • predictHealthFactor minor fixes
  • getUserJettonWallet all currencies support

0.5.3 — 2024-08-20

Fixed

  • getPrices now supports several endpoints (works on the principle of which one will answer faster, whose answer is used) and throws an exception if prices are not loaded

0.5.2 — 2024-08-19

Fixed

  • predictHealthFactor argument processing improving
  • getSync fixed parsing contract state, base64url was replaced to base64 encoding which has much higher support

0.5.1 — 2024-07-05

Added

  • predictHealthFactor function to predict a change in a health factor after repay, borrow, supply, withdraw

0.5.0 — 2024-06-29

This release contains breaking changes.

Added

  • Reserve variables parsing on user & master sc
  • Added endpoint argument for getPrices, default api.stardust-mainnet.iotaledger.net
  • Added applyDust (default false) option in parseUserLiteData and parseUserData

Changed

  • Master contracts' version
  • Testnet master contract address
  • Parsers on master sc
  • Parsers on user sc
  • Liquidation calculations now counts with reserve factor from master config

Fixed

  • UserBalance calculation was fixed

0.4.0 — 2024-06-01

This release contains breaking changes.

Added

  • Master storage onchain getter
  • User storage onchain getter
  • Testnet flag for parseMasterData, parseUserData and parseUserLiteData functions
  • maxTotalSupply field to Assets Config
  • Seperate Assets ID for Mainnet and Testnet

Changed

  • Master contracts' version
  • Testnet master contract address

Removed

  • ASSET_ID constant

Fixed

  • Jetton wallets address calculation
  • Field names in Assets Config and Assets Data serialization functions

0.3.2 — 2024-04-20

Added

  • New asset - Tether USD

0.3.1 — 2024-04-19

Added

  • New asset - tsTON

0.3.0 — 2024-04-04

Added

  • New asset - stTON

Changed

  • Price fetching from another source
  • Testnet master contract address
  • Master contracts' version

Removed

  • Ethereum dependencies

0.2.0 — 2024-03-13

This release contains breaking changes.

Added

  • BOC of last sent message via TonConnect. Can be obtained by getLastSentBoc function
  • Calculation of user's health factor

Changed

  • Testnet master contract address and version
  • Supply fee from 0.5 TON to 0.3 TON
  • APY moved from user data to master data

Removed

  • Description of some methods in UserContract and MasterContract

Fixed

  • Calculation of borrow limits

0.1.0 — 2024-03-11

Added

  • Parsing user lite data, which does not require prices
  • Assets reserves to MasterData
  • Types and methods descriptions in MasterContract and UserContract

Changed

  • Added parallel price fetching
  • Crypto library to 'crypto-js' for compatibility with browser
  • Testnet Master version to 2

Removed

  • sort-deep-object-arrays dependency

Fixed

  • Getting user's jetton wallet