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piesrtasty/add-new-collateral.sol

Created October 9, 2023 22:31
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Add new collateral to HAI
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add-new-collateral.sol
// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.19;
import {CollateralJoinFactory} from "../../../contracts/hai-core/contracts/factories/CollateralJoinFactory.sol";
import {CollateralJoinFactory} from "../../../contracts/hai-core/contracts/factories/CollateralJoinFactory.sol";
import {CollateralAuctionHouse} from "../../../contracts/hai-core/contracts/CollateralAuctionHouse.sol";
import {CollateralAuctionHouseFactory} from "../../../contracts/hai-core/contracts/factories/CollateralAuctionHouseFactory.sol";
import {SAFEEngine, ISAFEEngine} from "../../../contracts/hai-core/contracts/SAFEEngine.sol";
import {OracleRelayer, IOracleRelayer} from "../../../contracts/hai-core/contracts/OracleRelayer.sol";
import {LiquidationEngine, ILiquidationEngine} from "../../../contracts/hai-core/contracts/LiquidationEngine.sol";
import {TaxCollector, ITaxCollector} from "../../../contracts/hai-core/contracts/TaxCollector.sol";
import {IBaseOracle} from "../../../contracts/hai-core/interfaces/oracles/IBaseOracle.sol";
import {DelayedOracle, IDelayedOracle} from "../../../contracts/hai-core/contracts/oracles/DelayedOracle.sol";
import {ChainlinkRelayerFactory, IChainlinkRelayerFactory} from "../../../contracts/hai-core/contracts/factories/ChainlinkRelayerFactory.sol";
import {DelayedOracleFactory, IDelayedOracleFactory} from "../../../contracts/hai-core/contracts/factories/DelayedOracleFactory.sol";
import {WAD, RAD, RAY} from "../../../contracts/hai-core/libraries/Math.sol";
uint256 constant MINUS_0_5_PERCENT_PER_HOUR = 999_998_607_628_240_588_157_433_861;
address constant OP_SNX = 0x2E5ED97596a8368EB9E44B1f3F25B2E813845303;
address constant OP_COLLATERAL_JOIN_FACTORY = 0xeB7E2307f2994e9E7C5153E1a3B3407a4BF9B421;
address constant OP_COLLATERAL_AUCTION_HOUSE_FACTORY = 0xf979110B7EEDce98603b504f73Fd71Db5BE8146a;
address constant OP_SAFE_ENGINE = 0x4ADe84BB4da143af07F9f89E00B65E3a08E2035A;
address constant OP_ORACLE_RELAYER = 0xB6AA4B291ff95565dd6ECd9F7C811372468520ff;
address constant OP_LIQUIDATION_ENGINE = 0xd7d402568046651FEDef30AD62d1b876b76F5EE6;
address constant OP_TAX_COLLECTOR = 0x99fBdeD15FCCC5D2284c3b07E438C76D3A9d045C;
address constant OP_CHAINLINK_RELAYER_FACTORY = 0x47F13CBB7E2dc7D52c67846aF2e62Cde32B5fE18;
address constant OP_DELAYED_ORACLE_FACTORY = 0x8d1Cd45Bd8ba43fBcC03F36Bc7D7304Cb1d4D0Fb;
address constant OP_GOERLI_CHAINLINK_SNX_USD_FEED = 0x89A7630f46B8c35A7fBBC4f6e4783f1E2DC715c6;
bytes32 constant SNX = bytes32("SNX");
contract Proposal1 {
function execute() external {
// Core Contracts
SAFEEngine safeEngine = SAFEEngine(OP_SAFE_ENGINE);
OracleRelayer oracleRelayer = OracleRelayer(OP_ORACLE_RELAYER);
LiquidationEngine liquidationEngine = LiquidationEngine(
OP_LIQUIDATION_ENGINE
);
TaxCollector taxCollector = TaxCollector(OP_TAX_COLLECTOR);
// Factories
CollateralJoinFactory collateralJoinFactory = CollateralJoinFactory(
OP_COLLATERAL_JOIN_FACTORY
);
CollateralAuctionHouse collateralAuctionHouseFactory = CollateralAuctionHouseFactory(
OP_COLLATERAL_AUCTION_HOUSE_FACTORY
);
ChainlinkRelayerFactory chainlinkRelayerFactory = ChainlinkRelayerFactory(
OP_CHAINLINK_RELAYER_FACTORY
);
DelayedOracleFactory delayedOracleFactory = DelayedOracleFactory(
OP_DELAYED_ORACLE_FACTORY
);
// Collateral Contract Params
CollateralAuctionHouseParams collateralAuctionHouseParams = ICollateralAuctionHouse
.CollateralAuctionHouseParams({
minimumBid: WAD, // 1 COINs
minDiscount: WAD, // no discount
maxDiscount: 0.9e18, // -10%
perSecondDiscountUpdateRate: MINUS_0_5_PERCENT_PER_HOUR // RAY
});
// Deploy CollateralJoin
collateralJoinFactory.deployCollateralJoin({
_cType: SNX,
_collateral: OP_SNX
});
// Deploy CollateralAuctionHouse
CollateralAuctionHouse collateralAuctionHouse = collateralAuctionHouseFactory
.deployCollateralAuctionHouse(
SNX,
collateralAuctionHouseParams
);
// Deploy Oracle
IBaseOracle snxUSDPriceFeed = chainlinkRelayerFactory
.deployChainlinkRelayer(OP_GOERLI_CHAINLINK_SNX_USD_FEED, 1 hours);
IDelayedOracle snxDelayedOracle = delayedOracleFactory
.deployDelayedOracle(snxUSDPriceFeed, 1 hours);
// SAFEEngine Collateral Params
safeEngineCParams = ISAFEEngine.SAFEEngineCollateralParams({
debtCeiling: 10_000_000 * RAD, // 10M COINs
debtFloor: 1 * RAD // 1 COINs
});
// OracleRelayer Collateral Params
oracleRelayerCParams = IOracleRelayer.OracleRelayerCollateralParams({
oracle: snxDelayedOracle,
safetyCRatio: 1.5e27, // 150%
liquidationCRatio: 1.5e27 // 150%
});
// TaxCollector Collateral Params
taxCollectorCParams = ITaxCollector.TaxCollectorCollateralParams({
// NOTE: 42%/yr => 1.42^(1/yr) = 1 + 11,11926e-9
stabilityFee: RAY + 11.11926e18 // + 42%/yr
});
// LiquidationEngine Collateral Params
liquidationEngineCParams = ILiquidationEngine
.LiquidationEngineCollateralParams({
collateralAuctionHouse: address(collateralAuctionHouse),
liquidationPenalty: 1.1e18, // 10%
liquidationQuantity: 1000 * RAD // 1000 COINs
});
// Initialize Collateral Type on Core Contracts
safeEngine.initializeCollateralType(SNX, safeEngineCParams);
oracleRelayer.initializeCollateralType(SNX, oracleRelayerCParams);
liquidationEngine.initializeCollateralType(
SNX,
liquidationEngineCParams
);
taxCollector.initializeCollateralType(SNX, taxCollectorCParams);
// setup initial price
oracleRelayer.updateCollateralPrice(SNX);
}
}
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