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Add UST as borrow-only collateral #263

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Add UST as borrow-only collateral #263

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1 change: 1 addition & 0 deletions helpers/constants.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ export const MOCK_CHAINLINK_AGGREGATORS_PRICES = {
UNI: oneEther.multipliedBy('0.00536479').toFixed(),
USDC: oneEther.multipliedBy('0.00367714136416').toFixed(),
USDT: oneEther.multipliedBy('0.00369068412860').toFixed(),
UST: oneEther.multipliedBy('0.00369068412860').toFixed(),
WETH: oneEther.toFixed(),
WBTC: oneEther.multipliedBy('47.332685').toFixed(),
YFI: oneEther.multipliedBy('22.407436').toFixed(),
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3 changes: 3 additions & 0 deletions helpers/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -255,6 +255,7 @@ export interface iAssetBase<T> {
STAKE: T;
xSUSHI: T;
WAVAX: T;
UST: T;
}

export type iAssetsWithoutETH<T> = Omit<iAssetBase<T>, 'ETH'>;
Expand Down Expand Up @@ -284,6 +285,7 @@ export type iAavePoolAssets<T> = Pick<
| 'REN'
| 'ENJ'
| 'xSUSHI'
| 'UST'
>;

export type iLpPoolAssets<T> = Pick<
Expand Down Expand Up @@ -374,6 +376,7 @@ export enum TokenContractId {
STAKE = 'STAKE',
xSUSHI = 'xSUSHI',
WAVAX = 'WAVAX',
UST = 'UST',
}

export interface IReserveParams extends IReserveBorrowParams, IReserveCollateralParams {
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3 changes: 3 additions & 0 deletions markets/aave/commons.ts
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Expand Up @@ -99,6 +99,9 @@ export const CommonsConfig: ICommonConfiguration = {
BUSD: {
borrowRate: oneRay.multipliedBy(0.05).toFixed(),
},
UST: {
borrowRate: oneRay.multipliedBy(0.05).toFixed(),
},
},
// ----------------
// COMMON PROTOCOL ADDRESSES ACROSS POOLS
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6 changes: 6 additions & 0 deletions markets/aave/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ import {
strategyYFI,
strategyXSUSHI,
strategyENJ,
strategyUST,
} from './reservesConfigs';

// ----------------
Expand Down Expand Up @@ -56,6 +57,7 @@ export const AaveConfig: IAaveConfiguration = {
YFI: strategyYFI,
ZRX: strategyZRX,
xSUSHI: strategyXSUSHI,
UST: strategyUST,
},
ReserveAssets: {
[eEthereumNetwork.buidlerevm]: {},
Expand All @@ -78,6 +80,7 @@ export const AaveConfig: IAaveConfiguration = {
UNI: '0x075A36BA8846C6B6F53644fDd3bf17E5151789DC',
USDC: '0xe22da380ee6B445bb8273C81944ADEB6E8450422',
USDT: '0x13512979ADE267AB5100878E2e0f485B568328a4',
UST: ZERO_ADDRESS,
WBTC: '0xD1B98B6607330172f1D991521145A22BCe793277',
WETH: '0xd0a1e359811322d97991e03f863a0c30c2cf029c',
YFI: '0xb7c325266ec274fEb1354021D27FA3E3379D840d',
Expand All @@ -100,6 +103,7 @@ export const AaveConfig: IAaveConfiguration = {
UNI: ZERO_ADDRESS,
USDC: '0x851dEf71f0e6A903375C1e536Bd9ff1684BAD802',
USDT: '0xB404c51BBC10dcBE948077F18a4B8E553D160084',
UST: ZERO_ADDRESS,
WBTC: '0xa0E54Ab6AA5f0bf1D62EC3526436F3c05b3348A0',
WETH: '0xc778417e063141139fce010982780140aa0cd5ab',
YFI: ZERO_ADDRESS,
Expand All @@ -122,6 +126,7 @@ export const AaveConfig: IAaveConfiguration = {
UNI: '0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984',
USDC: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
USDT: '0xdAC17F958D2ee523a2206206994597C13D831ec7',
UST: '0xa47c8bf37f92aBed4A126BDA807A7b7498661acD',
WBTC: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599',
WETH: '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2',
YFI: '0x0bc529c00C6401aEF6D220BE8C6Ea1667F6Ad93e',
Expand All @@ -145,6 +150,7 @@ export const AaveConfig: IAaveConfiguration = {
UNI: '0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984',
USDC: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
USDT: '0xdAC17F958D2ee523a2206206994597C13D831ec7',
UST: '0xa47c8bf37f92aBed4A126BDA807A7b7498661acD',
WBTC: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599',
WETH: '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2',
YFI: '0x0bc529c00C6401aEF6D220BE8C6Ea1667F6Ad93e',
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12 changes: 12 additions & 0 deletions markets/aave/reservesConfigs.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,18 @@ export const strategyUSDT: IReserveParams = {
reserveFactor: '1000',
};

export const strategyUST: IReserveParams = {
strategy: rateStrategyStableThree,
baseLTVAsCollateral: '0',
liquidationThreshold: '0',
liquidationBonus: '0',
borrowingEnabled: true,
stableBorrowRateEnabled: false,
reserveDecimals: '18',
aTokenImpl: eContractid.AToken,
reserveFactor: '1000',
};

export const strategyAAVE: IReserveParams = {
strategy: rateStrategyAAVE,
baseLTVAsCollateral: '5000',
Expand Down