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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {AaveV3PayloadEthereum, IEngine, EngineFlags} from 'aave-helpers/v3-config-engine/AaveV3PayloadEthereum.sol';
import {AaveV3EthereumAssets} from 'aave-address-book/AaveV3Ethereum.sol';

/**
 * @title Chaos Labs Risk Parameter Updates - Aave V3 Ethereum
 * @author Chaos Labs
 * - Snapshot: https://snapshot.org/#/aave.eth/proposal/0x5aff6836eb2e2e7a664ab996a75e115dc1d2362d32bd4b1a3d8d68b1833db702
 * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-parameter-updates-aave-v3-ethereum-2023-08-25/14641
 */
contract AaveV3_Ethereum_ChaosLabsRiskParameterUpdates_AaveV3Ethereum_20230828 is
  AaveV3PayloadEthereum
{
  function collateralsUpdates() public pure override returns (IEngine.CollateralUpdate[] memory) {
    IEngine.CollateralUpdate[] memory collateralUpdate = new IEngine.CollateralUpdate[](4);

    collateralUpdate[0] = IEngine.CollateralUpdate({
      asset: AaveV3EthereumAssets.DAI_UNDERLYING,
      ltv: EngineFlags.KEEP_CURRENT,
      liqThreshold: EngineFlags.KEEP_CURRENT,
      liqBonus: 5_00,
      debtCeiling: EngineFlags.KEEP_CURRENT,
      liqProtocolFee: EngineFlags.KEEP_CURRENT,
      eModeCategory: EngineFlags.KEEP_CURRENT
    });

    collateralUpdate[1] = IEngine.CollateralUpdate({
      asset: AaveV3EthereumAssets.wstETH_UNDERLYING,
      ltv: 78_50,
      liqThreshold: 81_00,
      liqBonus: EngineFlags.KEEP_CURRENT,
      debtCeiling: EngineFlags.KEEP_CURRENT,
      liqProtocolFee: EngineFlags.KEEP_CURRENT,
      eModeCategory: EngineFlags.KEEP_CURRENT
    });

    collateralUpdate[2] = IEngine.CollateralUpdate({
      asset: AaveV3EthereumAssets.cbETH_UNDERLYING,
      ltv: 74_50,
      liqThreshold: 77_00,
      liqBonus: EngineFlags.KEEP_CURRENT,
      debtCeiling: EngineFlags.KEEP_CURRENT,
      liqProtocolFee: EngineFlags.KEEP_CURRENT,
      eModeCategory: EngineFlags.KEEP_CURRENT
    });

    collateralUpdate[3] = IEngine.CollateralUpdate({
      asset: AaveV3EthereumAssets.rETH_UNDERLYING,
      ltv: 74_50,
      liqThreshold: 77_00,
      liqBonus: EngineFlags.KEEP_CURRENT,
      debtCeiling: EngineFlags.KEEP_CURRENT,
      liqProtocolFee: EngineFlags.KEEP_CURRENT,
      eModeCategory: EngineFlags.KEEP_CURRENT
    });

    return collateralUpdate;
  }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {AaveV3Ethereum, AaveV3EthereumAssets} from 'aave-address-book/AaveV3Ethereum.sol';
import './AaveV3PayloadBase.sol';

/**
 * @dev Base smart contract for an Aave v3.0.1 (compatible with 3.0.0) listing on v3 Ethereum.
 * @author BGD Labs
 */
abstract contract AaveV3PayloadEthereum is
  AaveV3PayloadBase(IEngine(AaveV3Ethereum.LISTING_ENGINE))
{
  function getPoolContext() public pure override returns (IEngine.PoolContext memory) {
    return IEngine.PoolContext({networkName: 'Ethereum', networkAbbreviation: 'Eth'});
  }
}

// SPDX-License-Identifier: MIT
// AUTOGENERATED - DON'T MANUALLY CHANGE
pragma solidity >=0.6.0;

import {IPoolAddressesProvider, IPool, IPoolConfigurator, IAaveOracle, IPoolDataProvider, IACLManager} from './AaveV3.sol';
import {ICollector} from './common/ICollector.sol';

library AaveV3Ethereum {
  IPoolAddressesProvider internal constant POOL_ADDRESSES_PROVIDER =
    IPoolAddressesProvider(0x2f39d218133AFaB8F2B819B1066c7E434Ad94E9e);

  IPool internal constant POOL = IPool(0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2);

  IPoolConfigurator internal constant POOL_CONFIGURATOR =
    IPoolConfigurator(0x64b761D848206f447Fe2dd461b0c635Ec39EbB27);

  IAaveOracle internal constant ORACLE = IAaveOracle(0x54586bE62E3c3580375aE3723C145253060Ca0C2);

  address internal constant PRICE_ORACLE_SENTINEL = 0x0000000000000000000000000000000000000000;

  IPoolDataProvider internal constant AAVE_PROTOCOL_DATA_PROVIDER =
    IPoolDataProvider(0x7B4EB56E7CD4b454BA8ff71E4518426369a138a3);

  IACLManager internal constant ACL_MANAGER =
    IACLManager(0xc2aaCf6553D20d1e9d78E365AAba8032af9c85b0);

  address internal constant ACL_ADMIN = 0xEE56e2B3D491590B5b31738cC34d5232F378a8D5;

  ICollector internal constant COLLECTOR = ICollector(0x464C71f6c2F760DdA6093dCB91C24c39e5d6e18c);

  address internal constant DEFAULT_INCENTIVES_CONTROLLER =
    0x8164Cc65827dcFe994AB23944CBC90e0aa80bFcb;

  address internal constant DEFAULT_A_TOKEN_IMPL_REV_1 = 0x7EfFD7b47Bfd17e52fB7559d3f924201b9DbfF3d;

  address internal constant DEFAULT_VARIABLE_DEBT_TOKEN_IMPL_REV_1 =
    0xaC725CB59D16C81061BDeA61041a8A5e73DA9EC6;

  address internal constant DEFAULT_STABLE_DEBT_TOKEN_IMPL_REV_1 =
    0x15C5620dfFaC7c7366EED66C20Ad222DDbB1eD57;

  address internal constant EMISSION_MANAGER = 0x223d844fc4B006D67c0cDbd39371A9F73f69d974;

  address internal constant CAPS_PLUS_RISK_STEWARD = 0x82dcCF206Ae2Ab46E2099e663F70DeE77caE7778;

  address internal constant DEBT_SWAP_ADAPTER = 0x8f30ADaA6950b31f675bF8a709Bc23F55aa24735;

  address internal constant DELEGATION_AWARE_A_TOKEN_IMPL_REV_1 =
    0x21714092D90c7265F52fdfDae068EC11a23C6248;

  address internal constant GHO_TOKEN = 0x40D16FC0246aD3160Ccc09B8D0D3A2cD28aE6C2f;

  address internal constant LISTING_ENGINE = 0xE202F2fc4b6A37Ba53cfD15bE42a762A645FCA07;

  address internal constant POOL_ADDRESSES_PROVIDER_REGISTRY =
    0xbaA999AC55EAce41CcAE355c77809e68Bb345170;

  address internal constant RATES_FACTORY = 0xcC47c4Fe1F7f29ff31A8b62197023aC8553C7896;

  address internal constant REPAY_WITH_COLLATERAL_ADAPTER =
    0x02e7B8511831B1b02d9018215a0f8f500Ea5c6B3;

  address internal constant STATIC_A_TOKEN_FACTORY = 0x17D0D723a6741C8E154594a8850D29D58Bcc9218;

  address internal constant SWAP_COLLATERAL_ADAPTER = 0xADC0A53095A0af87F3aa29FE0715B5c28016364e;

  address internal constant UI_GHO_DATA_PROVIDER = 0x379c1EDD1A41218bdbFf960a9d5AD2818Bf61aE8;

  address internal constant UI_INCENTIVE_DATA_PROVIDER = 0x162A7AC02f547ad796CA549f757e2b8d1D9b10a6;

  address internal constant UI_POOL_DATA_PROVIDER = 0x91c0eA31b49B69Ea18607702c5d9aC360bf3dE7d;

  address internal constant WALLET_BALANCE_PROVIDER = 0xC7be5307ba715ce89b152f3Df0658295b3dbA8E2;

  address internal constant WETH_GATEWAY = 0xD322A49006FC828F9B5B37Ab215F99B4E5caB19C;
}

library AaveV3EthereumAssets {
  address internal constant WETH_UNDERLYING = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
  address internal constant WETH_A_TOKEN = 0x4d5F47FA6A74757f35C14fD3a6Ef8E3C9BC514E8;
  address internal constant WETH_V_TOKEN = 0xeA51d7853EEFb32b6ee06b1C12E6dcCA88Be0fFE;
  address internal constant WETH_S_TOKEN = 0x102633152313C81cD80419b6EcF66d14Ad68949A;
  address internal constant WETH_ORACLE = 0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419;
  address internal constant WETH_INTEREST_RATE_STRATEGY =
    0x53F57eAAD604307889D87b747Fc67ea9DE430B01;
  address internal constant WETH_STATA_TOKEN = 0x03928473f25bb2da6Bc880b07eCBaDC636822264;

  address internal constant wstETH_UNDERLYING = 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0;
  address internal constant wstETH_A_TOKEN = 0x0B925eD163218f6662a35e0f0371Ac234f9E9371;
  address internal constant wstETH_V_TOKEN = 0xC96113eED8cAB59cD8A66813bCB0cEb29F06D2e4;
  address internal constant wstETH_S_TOKEN = 0x39739943199c0fBFe9E5f1B5B160cd73a64CB85D;
  address internal constant wstETH_ORACLE = 0x8B6851156023f4f5A66F68BEA80851c3D905Ac93;
  address internal constant wstETH_INTEREST_RATE_STRATEGY =
    0x7b8Fa4540246554e77FCFf140f9114de00F8bB8D;

  address internal constant WBTC_UNDERLYING = 0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599;
  address internal constant WBTC_A_TOKEN = 0x5Ee5bf7ae06D1Be5997A1A72006FE6C607eC6DE8;
  address internal constant WBTC_V_TOKEN = 0x40aAbEf1aa8f0eEc637E0E7d92fbfFB2F26A8b7B;
  address internal constant WBTC_S_TOKEN = 0xA1773F1ccF6DB192Ad8FE826D15fe1d328B03284;
  address internal constant WBTC_ORACLE = 0x230E0321Cf38F09e247e50Afc7801EA2351fe56F;
  address internal constant WBTC_INTEREST_RATE_STRATEGY =
    0x07Fa3744FeC271F80c2EA97679823F65c13CCDf4;

  address internal constant USDC_UNDERLYING = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
  address internal constant USDC_A_TOKEN = 0x98C23E9d8f34FEFb1B7BD6a91B7FF122F4e16F5c;
  address internal constant USDC_V_TOKEN = 0x72E95b8931767C79bA4EeE721354d6E99a61D004;
  address internal constant USDC_S_TOKEN = 0xB0fe3D292f4bd50De902Ba5bDF120Ad66E9d7a39;
  address internal constant USDC_ORACLE = 0x8fFfFfd4AfB6115b954Bd326cbe7B4BA576818f6;
  address internal constant USDC_INTEREST_RATE_STRATEGY =
    0x8F183Ee74C790CB558232a141099b316D6C8Ba6E;
  address internal constant USDC_STATA_TOKEN = 0x02c2d189b45CE213a40097b62D311cf0dD16eC92;

  address internal constant DAI_UNDERLYING = 0x6B175474E89094C44Da98b954EedeAC495271d0F;
  address internal constant DAI_A_TOKEN = 0x018008bfb33d285247A21d44E50697654f754e63;
  address internal constant DAI_V_TOKEN = 0xcF8d0c70c850859266f5C338b38F9D663181C314;
  address internal constant DAI_S_TOKEN = 0x413AdaC9E2Ef8683ADf5DDAEce8f19613d60D1bb;
  address internal constant DAI_ORACLE = 0xAed0c38402a5d19df6E4c03F4E2DceD6e29c1ee9;
  address internal constant DAI_INTEREST_RATE_STRATEGY = 0x694d4cFdaeE639239df949b6E24Ff8576A00d1f2;
  address internal constant DAI_STATA_TOKEN = 0xEb708639E8e518B86a916db3685f90216b1C1c67;

  address internal constant LINK_UNDERLYING = 0x514910771AF9Ca656af840dff83E8264EcF986CA;
  address internal constant LINK_A_TOKEN = 0x5E8C8A7243651DB1384C0dDfDbE39761E8e7E51a;
  address internal constant LINK_V_TOKEN = 0x4228F8895C7dDA20227F6a5c6751b8Ebf19a6ba8;
  address internal constant LINK_S_TOKEN = 0x63B1129ca97D2b9F97f45670787Ac12a9dF1110a;
  address internal constant LINK_ORACLE = 0x2c1d072e956AFFC0D435Cb7AC38EF18d24d9127c;
  address internal constant LINK_INTEREST_RATE_STRATEGY =
    0x24701A6368Ff6D2874d6b8cDadd461552B8A5283;

  address internal constant AAVE_UNDERLYING = 0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9;
  address internal constant AAVE_A_TOKEN = 0xA700b4eB416Be35b2911fd5Dee80678ff64fF6C9;
  address internal constant AAVE_V_TOKEN = 0xBae535520Abd9f8C85E58929e0006A2c8B372F74;
  address internal constant AAVE_S_TOKEN = 0x268497bF083388B1504270d0E717222d3A87D6F2;
  address internal constant AAVE_ORACLE = 0x547a514d5e3769680Ce22B2361c10Ea13619e8a9;
  address internal constant AAVE_INTEREST_RATE_STRATEGY =
    0x24701A6368Ff6D2874d6b8cDadd461552B8A5283;

  address internal constant cbETH_UNDERLYING = 0xBe9895146f7AF43049ca1c1AE358B0541Ea49704;
  address internal constant cbETH_A_TOKEN = 0x977b6fc5dE62598B08C85AC8Cf2b745874E8b78c;
  address internal constant cbETH_V_TOKEN = 0x0c91bcA95b5FE69164cE583A2ec9429A569798Ed;
  address internal constant cbETH_S_TOKEN = 0x82bE6012cea6D147B968eBAea5ceEcF6A5b4F493;
  address internal constant cbETH_ORACLE = 0x5f4d15d761528c57a5C30c43c1DAb26Fc5452731;
  address internal constant cbETH_INTEREST_RATE_STRATEGY =
    0x24701A6368Ff6D2874d6b8cDadd461552B8A5283;

  address internal constant USDT_UNDERLYING = 0xdAC17F958D2ee523a2206206994597C13D831ec7;
  address internal constant USDT_A_TOKEN = 0x23878914EFE38d27C4D67Ab83ed1b93A74D4086a;
  address internal constant USDT_V_TOKEN = 0x6df1C1E379bC5a00a7b4C6e67A203333772f45A8;
  address internal constant USDT_S_TOKEN = 0x822Fa72Df1F229C3900f5AD6C3Fa2C424D691622;
  address internal constant USDT_ORACLE = 0x3E7d1eAB13ad0104d2750B8863b489D65364e32D;
  address internal constant USDT_INTEREST_RATE_STRATEGY =
    0xC82dF96432346cFb632473eB619Db3B8AC280234;
  address internal constant USDT_STATA_TOKEN = 0x65799b9fD4206CdaA4A1DB79254FCbc2Fd2fFEe6;

  address internal constant rETH_UNDERLYING = 0xae78736Cd615f374D3085123A210448E74Fc6393;
  address internal constant rETH_A_TOKEN = 0xCc9EE9483f662091a1de4795249E24aC0aC2630f;
  address internal constant rETH_V_TOKEN = 0xae8593DD575FE29A9745056aA91C4b746eee62C8;
  address internal constant rETH_S_TOKEN = 0x1d1906f909CAe494c7441604DAfDDDbD0485A925;
  address internal constant rETH_ORACLE = 0x05225Cd708bCa9253789C1374e4337a019e99D56;
  address internal constant rETH_INTEREST_RATE_STRATEGY =
    0x24701A6368Ff6D2874d6b8cDadd461552B8A5283;

  address internal constant LUSD_UNDERLYING = 0x5f98805A4E8be255a32880FDeC7F6728C6568bA0;
  address internal constant LUSD_A_TOKEN = 0x3Fe6a295459FAe07DF8A0ceCC36F37160FE86AA9;
  address internal constant LUSD_V_TOKEN = 0x33652e48e4B74D18520f11BfE58Edd2ED2cEc5A2;
  address internal constant LUSD_S_TOKEN = 0x37A6B708FDB1483C231961b9a7F145261E815fc3;
  address internal constant LUSD_ORACLE = 0x3D7aE7E594f2f2091Ad8798313450130d0Aba3a0;
  address internal constant LUSD_INTEREST_RATE_STRATEGY =
    0x349684Da30f8c9Affeaf21AfAB3a1Ad51f5d95A3;

  address internal constant CRV_UNDERLYING = 0xD533a949740bb3306d119CC777fa900bA034cd52;
  address internal constant CRV_A_TOKEN = 0x7B95Ec873268a6BFC6427e7a28e396Db9D0ebc65;
  address internal constant CRV_V_TOKEN = 0x1b7D3F4b3c032a5AE656e30eeA4e8E1Ba376068F;
  address internal constant CRV_S_TOKEN = 0x90D9CD005E553111EB8C9c31Abe9706a186b6048;
  address internal constant CRV_ORACLE = 0xCd627aA160A6fA45Eb793D19Ef54f5062F20f33f;
  address internal constant CRV_INTEREST_RATE_STRATEGY = 0x76884cAFeCf1f7d4146DA6C4053B18B76bf6ED14;

  address internal constant MKR_UNDERLYING = 0x9f8F72aA9304c8B593d555F12eF6589cC3A579A2;
  address internal constant MKR_A_TOKEN = 0x8A458A9dc9048e005d22849F470891b840296619;
  address internal constant MKR_V_TOKEN = 0x6Efc73E54E41b27d2134fF9f98F15550f30DF9B1;
  address internal constant MKR_S_TOKEN = 0x0496372BE7e426D28E89DEBF01f19F014d5938bE;
  address internal constant MKR_ORACLE = 0xec1D1B3b0443256cc3860e24a46F108e699484Aa;
  address internal constant MKR_INTEREST_RATE_STRATEGY = 0x27eFE5db315b71753b2a38ED3d5dd7E9362ba93F;

  address internal constant SNX_UNDERLYING = 0xC011a73ee8576Fb46F5E1c5751cA3B9Fe0af2a6F;
  address internal constant SNX_A_TOKEN = 0xC7B4c17861357B8ABB91F25581E7263E08DCB59c;
  address internal constant SNX_V_TOKEN = 0x8d0de040e8aAd872eC3c33A3776dE9152D3c34ca;
  address internal constant SNX_S_TOKEN = 0x478E1ec1A2BeEd94c1407c951E4B9e22d53b2501;
  address internal constant SNX_ORACLE = 0xDC3EA94CD0AC27d9A86C180091e7f78C683d3699;
  address internal constant SNX_INTEREST_RATE_STRATEGY = 0xA6459195d60A797D278f58Ffbd2BA62Fb3F7FA1E;

  address internal constant BAL_UNDERLYING = 0xba100000625a3754423978a60c9317c58a424e3D;
  address internal constant BAL_A_TOKEN = 0x2516E7B3F76294e03C42AA4c5b5b4DCE9C436fB8;
  address internal constant BAL_V_TOKEN = 0x3D3efceb4Ff0966D34d9545D3A2fa2dcdBf451f2;
  address internal constant BAL_S_TOKEN = 0xB368d45aaAa07ee2c6275Cb320D140b22dE43CDD;
  address internal constant BAL_ORACLE = 0xdF2917806E30300537aEB49A7663062F4d1F2b5F;
  address internal constant BAL_INTEREST_RATE_STRATEGY = 0xd9d85499449f26d2A2c240defd75314f23920089;

  address internal constant UNI_UNDERLYING = 0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984;
  address internal constant UNI_A_TOKEN = 0xF6D2224916DDFbbab6e6bd0D1B7034f4Ae0CaB18;
  address internal constant UNI_V_TOKEN = 0xF64178Ebd2E2719F2B1233bCb5Ef6DB4bCc4d09a;
  address internal constant UNI_S_TOKEN = 0x2FEc76324A0463c46f32e74A86D1cf94C02158DC;
  address internal constant UNI_ORACLE = 0x553303d460EE0afB37EdFf9bE42922D8FF63220e;
  address internal constant UNI_INTEREST_RATE_STRATEGY = 0x27eFE5db315b71753b2a38ED3d5dd7E9362ba93F;

  address internal constant LDO_UNDERLYING = 0x5A98FcBEA516Cf06857215779Fd812CA3beF1B32;
  address internal constant LDO_A_TOKEN = 0x9A44fd41566876A39655f74971a3A6eA0a17a454;
  address internal constant LDO_V_TOKEN = 0xc30808705C01289A3D306ca9CAB081Ba9114eC82;
  address internal constant LDO_S_TOKEN = 0xa0a5bF5781Aeb548db9d4226363B9e89287C5FD2;
  address internal constant LDO_ORACLE = 0xb01e6C9af83879B8e06a092f0DD94309c0D497E4;
  address internal constant LDO_INTEREST_RATE_STRATEGY = 0x27eFE5db315b71753b2a38ED3d5dd7E9362ba93F;

  address internal constant ENS_UNDERLYING = 0xC18360217D8F7Ab5e7c516566761Ea12Ce7F9D72;
  address internal constant ENS_A_TOKEN = 0x545bD6c032eFdde65A377A6719DEF2796C8E0f2e;
  address internal constant ENS_V_TOKEN = 0xd180D7fdD4092f07428eFE801E17BC03576b3192;
  address internal constant ENS_S_TOKEN = 0x7617d02E311CdE347A0cb45BB7DF2926BBaf5347;
  address internal constant ENS_ORACLE = 0x5C00128d4d1c2F4f652C267d7bcdD7aC99C16E16;
  address internal constant ENS_INTEREST_RATE_STRATEGY = 0xf6733B9842883BFE0e0a940eA2F572676af31bde;

  address internal constant ONE_INCH_UNDERLYING = 0x111111111117dC0aa78b770fA6A738034120C302;
  address internal constant ONE_INCH_A_TOKEN = 0x71Aef7b30728b9BB371578f36c5A1f1502a5723e;
  address internal constant ONE_INCH_V_TOKEN = 0xA38fCa8c6Bf9BdA52E76EB78f08CaA3BE7c5A970;
  address internal constant ONE_INCH_S_TOKEN = 0x4b62bFAff61AB3985798e5202D2d167F567D0BCD;
  address internal constant ONE_INCH_ORACLE = 0xc929ad75B72593967DE83E7F7Cda0493458261D9;
  address internal constant ONE_INCH_INTEREST_RATE_STRATEGY =
    0xf6733B9842883BFE0e0a940eA2F572676af31bde;

  address internal constant FRAX_UNDERLYING = 0x853d955aCEf822Db058eb8505911ED77F175b99e;
  address internal constant FRAX_A_TOKEN = 0xd4e245848d6E1220DBE62e155d89fa327E43CB06;
  address internal constant FRAX_V_TOKEN = 0x88B8358F5BC87c2D7E116cCA5b65A9eEb2c5EA3F;
  address internal constant FRAX_S_TOKEN = 0x219640546c0DFDDCb9ab3bcdA89B324e0a376367;
  address internal constant FRAX_ORACLE = 0xB9E1E3A9feFf48998E45Fa90847ed4D467E8BcfD;
  address internal constant FRAX_INTEREST_RATE_STRATEGY =
    0x694d4cFdaeE639239df949b6E24Ff8576A00d1f2;

  address internal constant GHO_UNDERLYING = 0x40D16FC0246aD3160Ccc09B8D0D3A2cD28aE6C2f;
  address internal constant GHO_A_TOKEN = 0x00907f9921424583e7ffBfEdf84F92B7B2Be4977;
  address internal constant GHO_V_TOKEN = 0x786dBff3f1292ae8F92ea68Cf93c30b34B1ed04B;
  address internal constant GHO_S_TOKEN = 0x3f3DF7266dA30102344A813F1a3D07f5F041B5AC;
  address internal constant GHO_ORACLE = 0xD110cac5d8682A3b045D5524a9903E031d70FCCd;
  address internal constant GHO_INTEREST_RATE_STRATEGY = 0x16E77D8a7192b65fEd49B3374417885Ff4421A74;

  address internal constant RPL_UNDERLYING = 0xD33526068D116cE69F19A9ee46F0bd304F21A51f;
  address internal constant RPL_A_TOKEN = 0xB76CF92076adBF1D9C39294FA8e7A67579FDe357;
  address internal constant RPL_V_TOKEN = 0x8988ECA19D502fd8b9CCd03fA3bD20a6f599bc2A;
  address internal constant RPL_S_TOKEN = 0x41e330fd8F7eA31E2e8F02cC0C9392D1403597B4;
  address internal constant RPL_ORACLE = 0x4E155eD98aFE9034b7A5962f6C84c86d869daA9d;
  address internal constant RPL_INTEREST_RATE_STRATEGY = 0xD87974E8ED49AB16d5053ba793F4e17078Be0426;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {Address} from 'solidity-utils/contracts/oz-common/Address.sol';
import {WadRayMath} from 'aave-v3-core/contracts/protocol/libraries/math/WadRayMath.sol';
import {IAaveV3ConfigEngine as IEngine} from './IAaveV3ConfigEngine.sol';
import {IV3RateStrategyFactory as Rates} from './IV3RateStrategyFactory.sol';
import {EngineFlags} from './EngineFlags.sol';

/**
 * @dev Base smart contract for an Aave v3.0.1 configs update.
 * - Assumes this contract has the right permissions
 * - Connected to a IAaveV3ConfigEngine engine contact, which abstract the complexities of
 *   interaction with the Aave protocol.
 * - At the moment covering:
 *   - Listings of new assets on the pool.
 *   - Updates of caps (supply cap, borrow cap).
 *   - Updates of price feeds
 *   - Updates of interest rate strategies.
 *   - Updates of borrow parameters (flashloanable, stableRateModeEnabled, borrowableInIsolation, withSiloedBorrowing, reserveFactor)
 *   - Updates of collateral parameters (ltv, liq threshold, liq bonus, liq protocol fee, debt ceiling)
 * @author BGD Labs
 */
abstract contract AaveV3PayloadBase {
  using Address for address;

  IEngine public immutable LISTING_ENGINE;

  constructor(IEngine engine) {
    LISTING_ENGINE = engine;
  }

  /// @dev to be overriden on the child if any extra logic is needed pre-listing
  function _preExecute() internal virtual {}

  /// @dev to be overriden on the child if any extra logic is needed post-listing
  function _postExecute() internal virtual {}

  function execute() external {
    _preExecute();

    IEngine.Listing[] memory listings = newListings();
    IEngine.ListingWithCustomImpl[] memory listingsCustom = newListingsCustom();
    IEngine.CapsUpdate[] memory caps = capsUpdates();
    IEngine.CollateralUpdate[] memory collaterals = collateralsUpdates();
    IEngine.BorrowUpdate[] memory borrows = borrowsUpdates();
    IEngine.PriceFeedUpdate[] memory priceFeeds = priceFeedsUpdates();
    IEngine.RateStrategyUpdate[] memory rates = rateStrategiesUpdates();

    if (listings.length != 0) {
      address(LISTING_ENGINE).functionDelegateCall(
        abi.encodeWithSelector(LISTING_ENGINE.listAssets.selector, getPoolContext(), listings)
      );
    }

    if (listingsCustom.length != 0) {
      address(LISTING_ENGINE).functionDelegateCall(
        abi.encodeWithSelector(
          LISTING_ENGINE.listAssetsCustom.selector,
          getPoolContext(),
          listingsCustom
        )
      );
    }

    if (borrows.length != 0) {
      address(LISTING_ENGINE).functionDelegateCall(
        abi.encodeWithSelector(LISTING_ENGINE.updateBorrowSide.selector, borrows)
      );
    }

    if (collaterals.length != 0) {
      address(LISTING_ENGINE).functionDelegateCall(
        abi.encodeWithSelector(LISTING_ENGINE.updateCollateralSide.selector, collaterals)
      );
    }

    if (rates.length != 0) {
      address(LISTING_ENGINE).functionDelegateCall(
        abi.encodeWithSelector(LISTING_ENGINE.updateRateStrategies.selector, rates)
      );
    }

    if (priceFeeds.length != 0) {
      address(LISTING_ENGINE).functionDelegateCall(
        abi.encodeWithSelector(LISTING_ENGINE.updatePriceFeeds.selector, priceFeeds)
      );
    }

    if (caps.length != 0) {
      address(LISTING_ENGINE).functionDelegateCall(
        abi.encodeWithSelector(LISTING_ENGINE.updateCaps.selector, caps)
      );
    }

    _postExecute();
  }

  /** @dev Converts basis points to RAY units
   * e.g. 10_00 (10.00%) will return 100000000000000000000000000
   */
  function _bpsToRay(uint256 amount) internal pure returns (uint256) {
    return (amount * WadRayMath.RAY) / 10_000;
  }

  /// @dev to be defined in the child with a list of new assets to list
  function newListings() public view virtual returns (IEngine.Listing[] memory) {}

  /// @dev to be defined in the child with a list of new assets to list (with custom a/v/s tokens implementations)
  function newListingsCustom()
    public
    view
    virtual
    returns (IEngine.ListingWithCustomImpl[] memory)
  {}

  /// @dev to be defined in the child with a list of caps to update
  function capsUpdates() public view virtual returns (IEngine.CapsUpdate[] memory) {}

  /// @dev to be defined in the child with a list of collaterals' params to update
  function collateralsUpdates() public view virtual returns (IEngine.CollateralUpdate[] memory) {}

  /// @dev to be defined in the child with a list of borrows' params to update
  function borrowsUpdates() public view virtual returns (IEngine.BorrowUpdate[] memory) {}

  /// @dev to be defined in the child with a list of priceFeeds to update
  function priceFeedsUpdates() public view virtual returns (IEngine.PriceFeedUpdate[] memory) {}

  /// @dev to be defined in the child with a list of set of parameters of rate strategies
  function rateStrategiesUpdates()
    public
    view
    virtual
    returns (IEngine.RateStrategyUpdate[] memory)
  {}

  /// @dev the lack of support for immutable strings kinds of forces for this
  /// Besides that, it can actually be useful being able to change the naming, but remote
  function getPoolContext() public view virtual returns (IEngine.PoolContext memory);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0;

import {DataTypes} from 'aave-v3-core/contracts/protocol/libraries/types/DataTypes.sol';
import {ConfiguratorInputTypes} from 'aave-v3-core/contracts/protocol/libraries/types/ConfiguratorInputTypes.sol';
import {IPoolAddressesProvider} from 'aave-v3-core/contracts/interfaces/IPoolAddressesProvider.sol';
import {IAToken} from 'aave-v3-core/contracts/interfaces/IAToken.sol';
import {IPool} from 'aave-v3-core/contracts/interfaces/IPool.sol';
import {IPoolConfigurator} from 'aave-v3-core/contracts/interfaces/IPoolConfigurator.sol';
import {IPriceOracleGetter} from 'aave-v3-core/contracts/interfaces/IPriceOracleGetter.sol';
import {IAaveOracle} from 'aave-v3-core/contracts/interfaces/IAaveOracle.sol';
import {IACLManager as BasicIACLManager} from 'aave-v3-core/contracts/interfaces/IACLManager.sol';
import {IPoolDataProvider} from 'aave-v3-core/contracts/interfaces/IPoolDataProvider.sol';
import {IDefaultInterestRateStrategy} from 'aave-v3-core/contracts/interfaces/IDefaultInterestRateStrategy.sol';
import {IReserveInterestRateStrategy} from 'aave-v3-core/contracts/interfaces/IReserveInterestRateStrategy.sol';
import {IPoolDataProvider as IAaveProtocolDataProvider} from 'aave-v3-core/contracts/interfaces/IPoolDataProvider.sol';
import {AggregatorInterface} from 'aave-v3-core/contracts/dependencies/chainlink/AggregatorInterface.sol';

interface IACLManager is BasicIACLManager {
  function hasRole(bytes32 role, address account) external view returns (bool);

  function DEFAULT_ADMIN_ROLE() external pure returns (bytes32);

  function renounceRole(bytes32 role, address account) external;

  function getRoleAdmin(bytes32 role) external view returns (bytes32);

  function grantRole(bytes32 role, address account) external;

  function revokeRole(bytes32 role, address account) external;
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0;

/**
 * @title ICollector
 * @notice Defines the interface of the Collector contract
 * @author Aave
 **/
interface ICollector {
  struct Stream {
    uint256 deposit;
    uint256 ratePerSecond;
    uint256 remainingBalance;
    uint256 startTime;
    uint256 stopTime;
    address recipient;
    address sender;
    address tokenAddress;
    bool isEntity;
  }

  /** @notice Emitted when the funds admin changes
   * @param fundsAdmin The new funds admin.
   **/
  event NewFundsAdmin(address indexed fundsAdmin);

  /** @notice Emitted when the new stream is created
   * @param streamId The identifier of the stream.
   * @param sender The address of the collector.
   * @param recipient The address towards which the money is streamed.
   * @param deposit The amount of money to be streamed.
   * @param tokenAddress The ERC20 token to use as streaming currency.
   * @param startTime The unix timestamp for when the stream starts.
   * @param stopTime The unix timestamp for when the stream stops.
   **/
  event CreateStream(
    uint256 indexed streamId,
    address indexed sender,
    address indexed recipient,
    uint256 deposit,
    address tokenAddress,
    uint256 startTime,
    uint256 stopTime
  );

  /**
   * @notice Emmitted when withdraw happens from the contract to the recipient's account.
   * @param streamId The id of the stream to withdraw tokens from.
   * @param recipient The address towards which the money is streamed.
   * @param amount The amount of tokens to withdraw.
   */
  event WithdrawFromStream(uint256 indexed streamId, address indexed recipient, uint256 amount);

  /**
   * @notice Emmitted when the stream is canceled.
   * @param streamId The id of the stream to withdraw tokens from.
   * @param sender The address of the collector.
   * @param recipient The address towards which the money is streamed.
   * @param senderBalance The sender's balance at the moment of cancelling.
   * @param recipientBalance The recipient's balance at the moment of cancelling.
   */
  event CancelStream(
    uint256 indexed streamId,
    address indexed sender,
    address indexed recipient,
    uint256 senderBalance,
    uint256 recipientBalance
  );

  /** @notice Returns the mock ETH reference address
   * @return address The address
   **/
  function ETH_MOCK_ADDRESS() external pure returns (address);

  /** @notice Initializes the contracts
   * @param fundsAdmin Funds admin address
   * @param nextStreamId StreamId to set, applied if greater than 0
   **/
  function initialize(address fundsAdmin, uint256 nextStreamId) external;

  /**
   * @notice Return the funds admin, only entity to be able to interact with this contract (controller of reserve)
   * @return address The address of the funds admin
   **/
  function getFundsAdmin() external view returns (address);

  /**
   * @notice Returns the available funds for the given stream id and address.
   * @param streamId The id of the stream for which to query the balance.
   * @param who The address for which to query the balance.
   * @notice Returns the total funds allocated to `who` as uint256.
   */
  function balanceOf(uint256 streamId, address who) external view returns (uint256 balance);

  /**
   * @dev Function for the funds admin to give ERC20 allowance to other parties
   * @param token The address of the token to give allowance from
   * @param recipient Allowance's recipient
   * @param amount Allowance to approve
   **/
  function approve(
    //IERC20 token,
    address token,
    address recipient,
    uint256 amount
  ) external;

  /**
   * @notice Function for the funds admin to transfer ERC20 tokens to other parties
   * @param token The address of the token to transfer
   * @param recipient Transfer's recipient
   * @param amount Amount to transfer
   **/
  function transfer(
    //IERC20 token,
    address token,
    address recipient,
    uint256 amount
  ) external;

  /**
   * @dev Transfer the ownership of the funds administrator role.
          This function should only be callable by the current funds administrator.
   * @param admin The address of the new funds administrator
   */
  function setFundsAdmin(address admin) external;

  /**
   * @notice Creates a new stream funded by this contracts itself and paid towards `recipient`.
   * @param recipient The address towards which the money is streamed.
   * @param deposit The amount of money to be streamed.
   * @param tokenAddress The ERC20 token to use as streaming currency.
   * @param startTime The unix timestamp for when the stream starts.
   * @param stopTime The unix timestamp for when the stream stops.
   * @return streamId the uint256 id of the newly created stream.
   */
  function createStream(
    address recipient,
    uint256 deposit,
    address tokenAddress,
    uint256 startTime,
    uint256 stopTime
  ) external returns (uint256 streamId);

  /**
   * @notice Returns the stream with all its properties.
   * @dev Throws if the id does not point to a valid stream.
   * @param streamId The id of the stream to query.
   * @notice Returns the stream object.
   */
  function getStream(
    uint256 streamId
  )
    external
    view
    returns (
      address sender,
      address recipient,
      uint256 deposit,
      address tokenAddress,
      uint256 startTime,
      uint256 stopTime,
      uint256 remainingBalance,
      uint256 ratePerSecond
    );

  /**
   * @notice Withdraws from the contract to the recipient's account.
   * @param streamId The id of the stream to withdraw tokens from.
   * @param amount The amount of tokens to withdraw.
   * @return bool Returns true if successful.
   */
  function withdrawFromStream(uint256 streamId, uint256 amount) external returns (bool);

  /**
   * @notice Cancels the stream and transfers the tokens back on a pro rata basis.
   * @param streamId The id of the stream to cancel.
   * @return bool Returns true if successful.
   */
  function cancelStream(uint256 streamId) external returns (bool);

  /**
   * @notice Returns the next available stream id
   * @return nextStreamId Returns the stream id.
   */
  function getNextStreamId() external view returns (uint256);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)
// From commit https://github.com/OpenZeppelin/openzeppelin-contracts/commit/8b778fa20d6d76340c5fac1ed66c80273f05b95a

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
  /**
   * @dev Returns true if `account` is a contract.
   *
   * [IMPORTANT]
   * ====
   * It is unsafe to assume that an address for which this function returns
   * false is an externally-owned account (EOA) and not a contract.
   *
   * Among others, `isContract` will return false for the following
   * types of addresses:
   *
   *  - an externally-owned account
   *  - a contract in construction
   *  - an address where a contract will be created
   *  - an address where a contract lived, but was destroyed
   * ====
   *
   * [IMPORTANT]
   * ====
   * You shouldn't rely on `isContract` to protect against flash loan attacks!
   *
   * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
   * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
   * constructor.
   * ====
   */
  function isContract(address account) internal view returns (bool) {
    // This method relies on extcodesize/address.code.length, which returns 0
    // for contracts in construction, since the code is only stored at the end
    // of the constructor execution.

    return account.code.length > 0;
  }

  /**
   * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
   * `recipient`, forwarding all available gas and reverting on errors.
   *
   * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
   * of certain opcodes, possibly making contracts go over the 2300 gas limit
   * imposed by `transfer`, making them unable to receive funds via
   * `transfer`. {sendValue} removes this limitation.
   *
   * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
   *
   * IMPORTANT: because control is transferred to `recipient`, care must be
   * taken to not create reentrancy vulnerabilities. Consider using
   * {ReentrancyGuard} or the
   * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
   */
  function sendValue(address payable recipient, uint256 amount) internal {
    require(address(this).balance >= amount, 'Address: insufficient balance');

    (bool success, ) = recipient.call{value: amount}('');
    require(success, 'Address: unable to send value, recipient may have reverted');
  }

  /**
   * @dev Performs a Solidity function call using a low level `call`. A
   * plain `call` is an unsafe replacement for a function call: use this
   * function instead.
   *
   * If `target` reverts with a revert reason, it is bubbled up by this
   * function (like regular Solidity function calls).
   *
   * Returns the raw returned data. To convert to the expected return value,
   * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
   *
   * Requirements:
   *
   * - `target` must be a contract.
   * - calling `target` with `data` must not revert.
   *
   * _Available since v3.1._
   */
  function functionCall(address target, bytes memory data) internal returns (bytes memory) {
    return functionCallWithValue(target, data, 0, 'Address: low-level call failed');
  }

  /**
   * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
   * `errorMessage` as a fallback revert reason when `target` reverts.
   *
   * _Available since v3.1._
   */
  function functionCall(
    address target,
    bytes memory data,
    string memory errorMessage
  ) internal returns (bytes memory) {
    return functionCallWithValue(target, data, 0, errorMessage);
  }

  /**
   * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
   * but also transferring `value` wei to `target`.
   *
   * Requirements:
   *
   * - the calling contract must have an ETH balance of at least `value`.
   * - the called Solidity function must be `payable`.
   *
   * _Available since v3.1._
   */
  function functionCallWithValue(
    address target,
    bytes memory data,
    uint256 value
  ) internal returns (bytes memory) {
    return functionCallWithValue(target, data, value, 'Address: low-level call with value failed');
  }

  /**
   * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
   * with `errorMessage` as a fallback revert reason when `target` reverts.
   *
   * _Available since v3.1._
   */
  function functionCallWithValue(
    address target,
    bytes memory data,
    uint256 value,
    string memory errorMessage
  ) internal returns (bytes memory) {
    require(address(this).balance >= value, 'Address: insufficient balance for call');
    (bool success, bytes memory returndata) = target.call{value: value}(data);
    return verifyCallResultFromTarget(target, success, returndata, errorMessage);
  }

  /**
   * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
   * but performing a static call.
   *
   * _Available since v3.3._
   */
  function functionStaticCall(
    address target,
    bytes memory data
  ) internal view returns (bytes memory) {
    return functionStaticCall(target, data, 'Address: low-level static call failed');
  }

  /**
   * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
   * but performing a static call.
   *
   * _Available since v3.3._
   */
  function functionStaticCall(
    address target,
    bytes memory data,
    string memory errorMessage
  ) internal view returns (bytes memory) {
    (bool success, bytes memory returndata) = target.staticcall(data);
    return verifyCallResultFromTarget(target, success, returndata, errorMessage);
  }

  /**
   * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
   * but performing a delegate call.
   *
   * _Available since v3.4._
   */
  function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
    return functionDelegateCall(target, data, 'Address: low-level delegate call failed');
  }

  /**
   * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
   * but performing a delegate call.
   *
   * _Available since v3.4._
   */
  function functionDelegateCall(
    address target,
    bytes memory data,
    string memory errorMessage
  ) internal returns (bytes memory) {
    (bool success, bytes memory returndata) = target.delegatecall(data);
    return verifyCallResultFromTarget(target, success, returndata, errorMessage);
  }

  /**
   * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
   * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
   *
   * _Available since v4.8._
   */
  function verifyCallResultFromTarget(
    address target,
    bool success,
    bytes memory returndata,
    string memory errorMessage
  ) internal view returns (bytes memory) {
    if (success) {
      if (returndata.length == 0) {
        // only check isContract if the call was successful and the return data is empty
        // otherwise we already know that it was a contract
        require(isContract(target), 'Address: call to non-contract');
      }
      return returndata;
    } else {
      _revert(returndata, errorMessage);
    }
  }

  /**
   * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
   * revert reason or using the provided one.
   *
   * _Available since v4.3._
   */
  function verifyCallResult(
    bool success,
    bytes memory returndata,
    string memory errorMessage
  ) internal pure returns (bytes memory) {
    if (success) {
      return returndata;
    } else {
      _revert(returndata, errorMessage);
    }
  }

  function _revert(bytes memory returndata, string memory errorMessage) private pure {
    // Look for revert reason and bubble it up if present
    if (returndata.length > 0) {
      // The easiest way to bubble the revert reason is using memory via assembly
      /// @solidity memory-safe-assembly
      assembly {
        let returndata_size := mload(returndata)
        revert(add(32, returndata), returndata_size)
      }
    } else {
      revert(errorMessage);
    }
  }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.0;

/**
 * @title WadRayMath library
 * @author Aave
 * @notice Provides functions to perform calculations with Wad and Ray units
 * @dev Provides mul and div function for wads (decimal numbers with 18 digits of precision) and rays (decimal numbers
 * with 27 digits of precision)
 * @dev Operations are rounded. If a value is >=.5, will be rounded up, otherwise rounded down.
 */
library WadRayMath {
  // HALF_WAD and HALF_RAY expressed with extended notation as constant with operations are not supported in Yul assembly
  uint256 internal constant WAD = 1e18;
  uint256 internal constant HALF_WAD = 0.5e18;

  uint256 internal constant RAY = 1e27;
  uint256 internal constant HALF_RAY = 0.5e27;

  uint256 internal constant WAD_RAY_RATIO = 1e9;

  /**
   * @dev Multiplies two wad, rounding half up to the nearest wad
   * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328
   * @param a Wad
   * @param b Wad
   * @return c = a*b, in wad
   */
  function wadMul(uint256 a, uint256 b) internal pure returns (uint256 c) {
    // to avoid overflow, a <= (type(uint256).max - HALF_WAD) / b
    assembly {
      if iszero(or(iszero(b), iszero(gt(a, div(sub(not(0), HALF_WAD), b))))) {
        revert(0, 0)
      }

      c := div(add(mul(a, b), HALF_WAD), WAD)
    }
  }

  /**
   * @dev Divides two wad, rounding half up to the nearest wad
   * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328
   * @param a Wad
   * @param b Wad
   * @return c = a/b, in wad
   */
  function wadDiv(uint256 a, uint256 b) internal pure returns (uint256 c) {
    // to avoid overflow, a <= (type(uint256).max - halfB) / WAD
    assembly {
      if or(iszero(b), iszero(iszero(gt(a, div(sub(not(0), div(b, 2)), WAD))))) {
        revert(0, 0)
      }

      c := div(add(mul(a, WAD), div(b, 2)), b)
    }
  }

  /**
   * @notice Multiplies two ray, rounding half up to the nearest ray
   * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328
   * @param a Ray
   * @param b Ray
   * @return c = a raymul b
   */
  function rayMul(uint256 a, uint256 b) internal pure returns (uint256 c) {
    // to avoid overflow, a <= (type(uint256).max - HALF_RAY) / b
    assembly {
      if iszero(or(iszero(b), iszero(gt(a, div(sub(not(0), HALF_RAY), b))))) {
        revert(0, 0)
      }

      c := div(add(mul(a, b), HALF_RAY), RAY)
    }
  }

  /**
   * @notice Divides two ray, rounding half up to the nearest ray
   * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328
   * @param a Ray
   * @param b Ray
   * @return c = a raydiv b
   */
  function rayDiv(uint256 a, uint256 b) internal pure returns (uint256 c) {
    // to avoid overflow, a <= (type(uint256).max - halfB) / RAY
    assembly {
      if or(iszero(b), iszero(iszero(gt(a, div(sub(not(0), div(b, 2)), RAY))))) {
        revert(0, 0)
      }

      c := div(add(mul(a, RAY), div(b, 2)), b)
    }
  }

  /**
   * @dev Casts ray down to wad
   * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328
   * @param a Ray
   * @return b = a converted to wad, rounded half up to the nearest wad
   */
  function rayToWad(uint256 a) internal pure returns (uint256 b) {
    assembly {
      b := div(a, WAD_RAY_RATIO)
      let remainder := mod(a, WAD_RAY_RATIO)
      if iszero(lt(remainder, div(WAD_RAY_RATIO, 2))) {
        b := add(b, 1)
      }
    }
  }

  /**
   * @dev Converts wad up to ray
   * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328
   * @param a Wad
   * @return b = a converted in ray
   */
  function wadToRay(uint256 a) internal pure returns (uint256 b) {
    // to avoid overflow, b/WAD_RAY_RATIO == a
    assembly {
      b := mul(a, WAD_RAY_RATIO)

      if iszero(eq(div(b, WAD_RAY_RATIO), a)) {
        revert(0, 0)
      }
    }
  }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {IPool, IPoolConfigurator, IAaveOracle} from 'aave-address-book/AaveV3.sol';
import {IV3RateStrategyFactory} from './IV3RateStrategyFactory.sol';

/// @dev Examples here assume the usage of the `AaveV3PayloadBase` base contracts
/// contained in this same repository
interface IAaveV3ConfigEngine {
  /**
   * @dev Required for naming of a/v/s tokens
   * Example (mock):
   * PoolContext({
   *   networkName: 'Polygon',
   *   networkAbbreviation: 'Pol'
   * })
   */
  struct PoolContext {
    string networkName;
    string networkAbbreviation;
  }

  /**
   * @dev Example (mock):
   * Listing({
   *   asset: 0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9,
   *   assetSymbol: 'AAVE',
   *   priceFeed: 0x547a514d5e3769680Ce22B2361c10Ea13619e8a9,
   *   rateStrategyParams: Rates.RateStrategyParams({
   *     optimalUsageRatio: _bpsToRay(80_00),
   *     baseVariableBorrowRate: _bpsToRay(25), // 0.25%
   *     variableRateSlope1: _bpsToRay(3_00),
   *     variableRateSlope2: _bpsToRay(75_00),
   *     stableRateSlope1: _bpsToRay(3_00),
   *     stableRateSlope2: _bpsToRay(75_00),
   *     baseStableRateOffset: _bpsToRay(2_00),
   *     stableRateExcessOffset: _bpsToRay(3_00),
   *     optimalStableToTotalDebtRatio: _bpsToRay(30_00)
   *   }),
   *   enabledToBorrow: EngineFlags.ENABLED,
   *   flashloanable: EngineFlags.ENABLED,
   *   stableRateModeEnabled: EngineFlags.DISABLED,
   *   borrowableInIsolation: EngineFlags.ENABLED,
   *   withSiloedBorrowing:, EngineFlags.DISABLED,
   *   ltv: 70_50, // 70.5%
   *   liqThreshold: 76_00, // 76%
   *   liqBonus: 5_00, // 5%
   *   reserveFactor: 10_00, // 10%
   *   supplyCap: 100_000, // 100k AAVE
   *   borrowCap: 60_000, // 60k AAVE
   *   debtCeiling: 100_000, // 100k USD
   *   liqProtocolFee: 10_00, // 10%
   *   eModeCategory: 0, // No category
   * }
   */
  struct Listing {
    address asset;
    string assetSymbol;
    address priceFeed;
    IV3RateStrategyFactory.RateStrategyParams rateStrategyParams; // Mandatory, no matter if enabled for borrowing or not
    uint256 enabledToBorrow;
    uint256 stableRateModeEnabled; // Only considered is enabledToBorrow == EngineFlags.ENABLED (true)
    uint256 borrowableInIsolation; // Only considered is enabledToBorrow == EngineFlags.ENABLED (true)
    uint256 withSiloedBorrowing; // Only considered if enabledToBorrow == EngineFlags.ENABLED (true)
    uint256 flashloanable; // Independent from enabled to borrow: an asset can be flashloanble and not enabled to borrow
    uint256 ltv; // Only considered if liqThreshold > 0
    uint256 liqThreshold; // If `0`, the asset will not be enabled as collateral
    uint256 liqBonus; // Only considered if liqThreshold > 0
    uint256 reserveFactor; // Only considered if enabledToBorrow == EngineFlags.ENABLED (true)
    uint256 supplyCap; // If passing any value distinct to EngineFlags.KEEP_CURRENT, always configured
    uint256 borrowCap; // If passing any value distinct to EngineFlags.KEEP_CURRENT, always configured
    uint256 debtCeiling; // Only considered if liqThreshold > 0
    uint256 liqProtocolFee; // Only considered if liqThreshold > 0
    uint8 eModeCategory; // If `O`, no eMode category will be set
  }

  struct TokenImplementations {
    address aToken;
    address vToken;
    address sToken;
  }

  struct ListingWithCustomImpl {
    Listing base;
    TokenImplementations implementations;
  }

  /**
   * @dev Example (mock):
   * CapsUpdate({
   *   asset: AaveV3EthereumAssets.AAVE_UNDERLYING,
   *   supplyCap: 1_000_000,
   *   borrowCap: EngineFlags.KEEP_CURRENT
   * }
   */
  struct CapsUpdate {
    address asset;
    uint256 supplyCap; // Pass any value, of EngineFlags.KEEP_CURRENT to keep it as it is
    uint256 borrowCap; // Pass any value, of EngineFlags.KEEP_CURRENT to keep it as it is
  }

  /**
   * @dev Example (mock):
   * PriceFeedUpdate({
   *   asset: AaveV3EthereumAssets.AAVE_UNDERLYING,
   *   priceFeed: 0x547a514d5e3769680Ce22B2361c10Ea13619e8a9
   * })
   */
  struct PriceFeedUpdate {
    address asset;
    address priceFeed;
  }

  /**
   * @dev Example (mock):
   * CollateralUpdate({
   *   asset: AaveV3EthereumAssets.AAVE_UNDERLYING,
   *   ltv: 60_00,
   *   liqThreshold: 70_00,
   *   liqBonus: EngineFlags.KEEP_CURRENT,
   *   debtCeiling: EngineFlags.KEEP_CURRENT,
   *   liqProtocolFee: 7_00,
   *   eModeCategory: EngineFlags.KEEP_CURRENT
   * })
   */
  struct CollateralUpdate {
    address asset;
    uint256 ltv;
    uint256 liqThreshold;
    uint256 liqBonus;
    uint256 debtCeiling;
    uint256 liqProtocolFee;
    uint256 eModeCategory;
  }

  /**
   * @dev Example (mock):
   * BorrowUpdate({
   *   asset: AaveV3EthereumAssets.AAVE_UNDERLYING,
   *   enabledToBorrow: EngineFlags.ENABLED,
   *   flashloanable: EngineFlags.KEEP_CURRENT,
   *   stableRateModeEnabled: EngineFlags.KEEP_CURRENT,
   *   borrowableInIsolation: EngineFlags.KEEP_CURRENT,
   *   withSiloedBorrowing: EngineFlags.KEEP_CURRENT,
   *   reserveFactor: 15_00, // 15%
   * })
   */
  struct BorrowUpdate {
    address asset;
    uint256 enabledToBorrow;
    uint256 flashloanable;
    uint256 stableRateModeEnabled;
    uint256 borrowableInIsolation;
    uint256 withSiloedBorrowing;
    uint256 reserveFactor;
  }

  /**
   * @dev Example (mock):
   * RateStrategyUpdate({
   *   asset: AaveV3OptimismAssets.USDT_UNDERLYING,
   *   params: Rates.RateStrategyParams({
   *     optimalUsageRatio: _bpsToRay(80_00),
   *     baseVariableBorrowRate: EngineFlags.KEEP_CURRENT,
   *     variableRateSlope1: EngineFlags.KEEP_CURRENT,
   *     variableRateSlope2: _bpsToRay(75_00),
   *     stableRateSlope1: EngineFlags.KEEP_CURRENT,
   *     stableRateSlope2: _bpsToRay(75_00),
   *     baseStableRateOffset: EngineFlags.KEEP_CURRENT,
   *     stableRateExcessOffset: EngineFlags.KEEP_CURRENT,
   *     optimalStableToTotalDebtRatio: EngineFlags.KEEP_CURRENT
   *   })
   * })
   */
  struct RateStrategyUpdate {
    address asset;
    IV3RateStrategyFactory.RateStrategyParams params;
  }

  /**
   * @notice Performs full listing of the assets, in the Aave pool configured in this engine instance
   * @param context `PoolContext` struct, effectively meta-data for naming of a/v/s tokens.
   *   More information on the documentation of the struct.
   * @param listings `Listing[]` list of declarative configs for every aspect of the asset listings.
   *   More information on the documentation of the struct.
   */
  function listAssets(PoolContext memory context, Listing[] memory listings) external;

  /**
   * @notice Performs full listings of assets, in the Aave pool configured in this engine instance
   * @dev This function allows more customization, especifically enables to set custom implementations
   *   for a/v/s tokens.
   *   IMPORTANT. Use it only if understanding the internals of the Aave v3 protocol
   * @param context `PoolContext` struct, effectively meta-data for naming of a/v/s tokens.
   *   More information on the documentation of the struct.
   * @param listings `ListingWithCustomImpl[]` list of declarative configs for every aspect of the asset listings.
   */
  function listAssetsCustom(
    PoolContext memory context,
    ListingWithCustomImpl[] memory listings
  ) external;

  /**
   * @notice Performs an update of the caps (supply, borrow) of the assets, in the Aave pool configured in this engine instance
   * @param updates `CapsUpdate[]` list of declarative updates containing the new caps
   *   More information on the documentation of the struct.
   */
  function updateCaps(CapsUpdate[] memory updates) external;

  /**
   * @notice Performs an update on the rate strategy params of the assets, in the Aave pool configured in this engine instance
   * @dev The engine itself manages if a new rate strategy needs to be deployed or if an existing one can be re-used
   * @param updates `RateStrategyUpdate[]` list of declarative updates containing the new rate strategy params
   *   More information on the documentation of the struct.
   */
  function updateRateStrategies(RateStrategyUpdate[] memory updates) external;

  /**
   * @notice Performs an update of the collateral-related params of the assets, in the Aave pool configured in this engine instance
   * @param updates `CollateralUpdate[]` list of declarative updates containing the new parameters
   *   More information on the documentation of the struct.
   */
  function updateCollateralSide(CollateralUpdate[] memory updates) external;

  /**
   * @notice Performs an update of the price feed of the assets, in the Aave pool configured in this engine instance
   * @param updates `PriceFeedUpdate[]` list of declarative updates containing the new parameters
   *   More information on the documentation of the struct.
   */
  function updatePriceFeeds(PriceFeedUpdate[] memory updates) external;

  /**
   * @notice Performs an update of the borrow-related params of the assets, in the Aave pool configured in this engine instance
   * @param updates `BorrowUpdate[]` list of declarative updates containing the new parameters
   *   More information on the documentation of the struct.
   */
  function updateBorrowSide(BorrowUpdate[] memory updates) external;

  function RATE_STRATEGIES_FACTORY() external view returns (IV3RateStrategyFactory);

  function POOL() external view returns (IPool);

  function POOL_CONFIGURATOR() external view returns (IPoolConfigurator);

  function ORACLE() external view returns (IAaveOracle);

  function ATOKEN_IMPL() external view returns (address);

  function VTOKEN_IMPL() external view returns (address);

  function STOKEN_IMPL() external view returns (address);

  function REWARDS_CONTROLLER() external view returns (address);

  function COLLECTOR() external view returns (address);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {IPoolAddressesProvider} from 'aave-address-book/AaveV3.sol';
import {IDefaultInterestRateStrategy} from 'aave-v3-core/contracts/interfaces/IDefaultInterestRateStrategy.sol';

interface IV3RateStrategyFactory {
  event RateStrategyCreated(
    address indexed strategy,
    bytes32 indexed hashedParam,
    RateStrategyParams params
  );

  /// @dev same parameters and the ones received on the constructor of DefaultReserveInterestRateStrategy
  /// in practise defining the strategy itself
  struct RateStrategyParams {
    uint256 optimalUsageRatio;
    uint256 baseVariableBorrowRate;
    uint256 variableRateSlope1;
    uint256 variableRateSlope2;
    uint256 stableRateSlope1;
    uint256 stableRateSlope2;
    uint256 baseStableRateOffset;
    uint256 stableRateExcessOffset;
    uint256 optimalStableToTotalDebtRatio;
  }

  /**
   * @notice Create new rate strategies from a list of parameters
   * @dev If a strategy with exactly the same `RateStrategyParams` already exists, no creation happens but
   *  its address is returned
   * @param params `RateStrategyParams[]` list of parameters for multiple strategies
   * @return address[] list of strategies
   */
  function createStrategies(RateStrategyParams[] memory params) external returns (address[] memory);

  /**
   * @notice Returns the identifier of a rate strategy from its parameters
   * @param params `RateStrategyParams` the parameters of the rate strategy
   * @return bytes32 the keccak256 hash generated from the `RateStrategyParams` parameters
   *   to be used as identifier of the rate strategy on the factory
   */
  function strategyHashFromParams(RateStrategyParams memory params) external pure returns (bytes32);

  /**
   * @notice Returns all the strategies registered in the factory
   * @return address[] list of strategies
   */
  function getAllStrategies() external view returns (address[] memory);

  /**
   * @notice Returns the a strategy added, given its parameters.
   * @dev Only if the strategy is registered in the factory.
   * @param params `RateStrategyParams` the parameters of the rate strategy
   * @return address the address of the strategy
   */
  function getStrategyByParams(RateStrategyParams memory params) external view returns (address);

  /**
   * @notice From an asset in the Aave v3 pool, returns exclusively its parameters
   * @param asset The address of the asset
   * @return RateStrategyParams The parameters or the strategy, or empty RateStrategyParams struct
   */
  function getStrategyDataOfAsset(address asset) external view returns (RateStrategyParams memory);

  /**
   * @notice From a rate strategy address, returns its parameters
   * @param strategy The address of the rate strategy
   * @return RateStrategyParams Struct with the parameters of the strategy
   */
  function getStrategyData(
    IDefaultInterestRateStrategy strategy
  ) external view returns (RateStrategyParams memory);

  function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

library EngineFlags {
  /// @dev magic value to be used as flag to keep unchanged any current configuration
  /// Strongly assumes that the value `type(uint256).max - 42` will never be used, which seems reasonable
  uint256 internal constant KEEP_CURRENT = type(uint256).max - 42;

  /// @dev value to be used as flag for bool value true
  uint256 internal constant ENABLED = 1;

  /// @dev value to be used as flag for bool value false
  uint256 internal constant DISABLED = 0;

  /// @dev converts flag ENABLED DISABLED to bool
  function toBool(uint256 flag) internal pure returns (bool) {
    require(flag == 0 || flag == 1, 'INVALID_CONVERSION_TO_BOOL');
    return flag == 1;
  }

  /// @dev converts bool to ENABLED DISABLED flags
  function fromBool(bool isTrue) internal pure returns (uint256) {
    return isTrue ? ENABLED : DISABLED;
  }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.0;

library DataTypes {
  struct ReserveData {
    //stores the reserve configuration
    ReserveConfigurationMap configuration;
    //the liquidity index. Expressed in ray
    uint128 liquidityIndex;
    //the current supply rate. Expressed in ray
    uint128 currentLiquidityRate;
    //variable borrow index. Expressed in ray
    uint128 variableBorrowIndex;
    //the current variable borrow rate. Expressed in ray
    uint128 currentVariableBorrowRate;
    //the current stable borrow rate. Expressed in ray
    uint128 currentStableBorrowRate;
    //timestamp of last update
    uint40 lastUpdateTimestamp;
    //the id of the reserve. Represents the position in the list of the active reserves
    uint16 id;
    //aToken address
    address aTokenAddress;
    //stableDebtToken address
    address stableDebtTokenAddress;
    //variableDebtToken address
    address variableDebtTokenAddress;
    //address of the interest rate strategy
    address interestRateStrategyAddress;
    //the current treasury balance, scaled
    uint128 accruedToTreasury;
    //the outstanding unbacked aTokens minted through the bridging feature
    uint128 unbacked;
    //the outstanding debt borrowed against this asset in isolation mode
    uint128 isolationModeTotalDebt;
  }

  struct ReserveConfigurationMap {
    //bit 0-15: LTV
    //bit 16-31: Liq. threshold
    //bit 32-47: Liq. bonus
    //bit 48-55: Decimals
    //bit 56: reserve is active
    //bit 57: reserve is frozen
    //bit 58: borrowing is enabled
    //bit 59: stable rate borrowing enabled
    //bit 60: asset is paused
    //bit 61: borrowing in isolation mode is enabled
    //bit 62: siloed borrowing enabled
    //bit 63: flashloaning enabled
    //bit 64-79: reserve factor
    //bit 80-115 borrow cap in whole tokens, borrowCap == 0 => no cap
    //bit 116-151 supply cap in whole tokens, supplyCap == 0 => no cap
    //bit 152-167 liquidation protocol fee
    //bit 168-175 eMode category
    //bit 176-211 unbacked mint cap in whole tokens, unbackedMintCap == 0 => minting disabled
    //bit 212-251 debt ceiling for isolation mode with (ReserveConfiguration::DEBT_CEILING_DECIMALS) decimals
    //bit 252-255 unused

    uint256 data;
  }

  struct UserConfigurationMap {
    /**
     * @dev Bitmap of the users collaterals and borrows. It is divided in pairs of bits, one pair per asset.
     * The first bit indicates if an asset is used as collateral by the user, the second whether an
     * asset is borrowed by the user.
     */
    uint256 data;
  }

  struct EModeCategory {
    // each eMode category has a custom ltv and liquidation threshold
    uint16 ltv;
    uint16 liquidationThreshold;
    uint16 liquidationBonus;
    // each eMode category may or may not have a custom oracle to override the individual assets price oracles
    address priceSource;
    string label;
  }

  enum InterestRateMode {NONE, STABLE, VARIABLE}

  struct ReserveCache {
    uint256 currScaledVariableDebt;
    uint256 nextScaledVariableDebt;
    uint256 currPrincipalStableDebt;
    uint256 currAvgStableBorrowRate;
    uint256 currTotalStableDebt;
    uint256 nextAvgStableBorrowRate;
    uint256 nextTotalStableDebt;
    uint256 currLiquidityIndex;
    uint256 nextLiquidityIndex;
    uint256 currVariableBorrowIndex;
    uint256 nextVariableBorrowIndex;
    uint256 currLiquidityRate;
    uint256 currVariableBorrowRate;
    uint256 reserveFactor;
    ReserveConfigurationMap reserveConfiguration;
    address aTokenAddress;
    address stableDebtTokenAddress;
    address variableDebtTokenAddress;
    uint40 reserveLastUpdateTimestamp;
    uint40 stableDebtLastUpdateTimestamp;
  }

  struct ExecuteLiquidationCallParams {
    uint256 reservesCount;
    uint256 debtToCover;
    address collateralAsset;
    address debtAsset;
    address user;
    bool receiveAToken;
    address priceOracle;
    uint8 userEModeCategory;
    address priceOracleSentinel;
  }

  struct ExecuteSupplyParams {
    address asset;
    uint256 amount;
    address onBehalfOf;
    uint16 referralCode;
  }

  struct ExecuteBorrowParams {
    address asset;
    address user;
    address onBehalfOf;
    uint256 amount;
    InterestRateMode interestRateMode;
    uint16 referralCode;
    bool releaseUnderlying;
    uint256 maxStableRateBorrowSizePercent;
    uint256 reservesCount;
    address oracle;
    uint8 userEModeCategory;
    address priceOracleSentinel;
  }

  struct ExecuteRepayParams {
    address asset;
    uint256 amount;
    InterestRateMode interestRateMode;
    address onBehalfOf;
    bool useATokens;
  }

  struct ExecuteWithdrawParams {
    address asset;
    uint256 amount;
    address to;
    uint256 reservesCount;
    address oracle;
    uint8 userEModeCategory;
  }

  struct ExecuteSetUserEModeParams {
    uint256 reservesCount;
    address oracle;
    uint8 categoryId;
  }

  struct FinalizeTransferParams {
    address asset;
    address from;
    address to;
    uint256 amount;
    uint256 balanceFromBefore;
    uint256 balanceToBefore;
    uint256 reservesCount;
    address oracle;
    uint8 fromEModeCategory;
  }

  struct FlashloanParams {
    address receiverAddress;
    address[] assets;
    uint256[] amounts;
    uint256[] interestRateModes;
    address onBehalfOf;
    bytes params;
    uint16 referralCode;
    uint256 flashLoanPremiumToProtocol;
    uint256 flashLoanPremiumTotal;
    uint256 maxStableRateBorrowSizePercent;
    uint256 reservesCount;
    address addressesProvider;
    uint8 userEModeCategory;
    bool isAuthorizedFlashBorrower;
  }

  struct FlashloanSimpleParams {
    address receiverAddress;
    address asset;
    uint256 amount;
    bytes params;
    uint16 referralCode;
    uint256 flashLoanPremiumToProtocol;
    uint256 flashLoanPremiumTotal;
  }

  struct FlashLoanRepaymentParams {
    uint256 amount;
    uint256 totalPremium;
    uint256 flashLoanPremiumToProtocol;
    address asset;
    address receiverAddress;
    uint16 referralCode;
  }

  struct CalculateUserAccountDataParams {
    UserConfigurationMap userConfig;
    uint256 reservesCount;
    address user;
    address oracle;
    uint8 userEModeCategory;
  }

  struct ValidateBorrowParams {
    ReserveCache reserveCache;
    UserConfigurationMap userConfig;
    address asset;
    address userAddress;
    uint256 amount;
    InterestRateMode interestRateMode;
    uint256 maxStableLoanPercent;
    uint256 reservesCount;
    address oracle;
    uint8 userEModeCategory;
    address priceOracleSentinel;
    bool isolationModeActive;
    address isolationModeCollateralAddress;
    uint256 isolationModeDebtCeiling;
  }

  struct ValidateLiquidationCallParams {
    ReserveCache debtReserveCache;
    uint256 totalDebt;
    uint256 healthFactor;
    address priceOracleSentinel;
  }

  struct CalculateInterestRatesParams {
    uint256 unbacked;
    uint256 liquidityAdded;
    uint256 liquidityTaken;
    uint256 totalStableDebt;
    uint256 totalVariableDebt;
    uint256 averageStableBorrowRate;
    uint256 reserveFactor;
    address reserve;
    address aToken;
  }

  struct InitReserveParams {
    address asset;
    address aTokenAddress;
    address stableDebtAddress;
    address variableDebtAddress;
    address interestRateStrategyAddress;
    uint16 reservesCount;
    uint16 maxNumberReserves;
  }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.0;

library ConfiguratorInputTypes {
  struct InitReserveInput {
    address aTokenImpl;
    address stableDebtTokenImpl;
    address variableDebtTokenImpl;
    uint8 underlyingAssetDecimals;
    address interestRateStrategyAddress;
    address underlyingAsset;
    address treasury;
    address incentivesController;
    string aTokenName;
    string aTokenSymbol;
    string variableDebtTokenName;
    string variableDebtTokenSymbol;
    string stableDebtTokenName;
    string stableDebtTokenSymbol;
    bytes params;
  }

  struct UpdateATokenInput {
    address asset;
    address treasury;
    address incentivesController;
    string name;
    string symbol;
    address implementation;
    bytes params;
  }

  struct UpdateDebtTokenInput {
    address asset;
    address incentivesController;
    string name;
    string symbol;
    address implementation;
    bytes params;
  }
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

/**
 * @title IPoolAddressesProvider
 * @author Aave
 * @notice Defines the basic interface for a Pool Addresses Provider.
 */
interface IPoolAddressesProvider {
  /**
   * @dev Emitted when the market identifier is updated.
   * @param oldMarketId The old id of the market
   * @param newMarketId The new id of the market
   */
  event MarketIdSet(string indexed oldMarketId, string indexed newMarketId);

  /**
   * @dev Emitted when the pool is updated.
   * @param oldAddress The old address of the Pool
   * @param newAddress The new address of the Pool
   */
  event PoolUpdated(address indexed oldAddress, address indexed newAddress);

  /**
   * @dev Emitted when the pool configurator is updated.
   * @param oldAddress The old address of the PoolConfigurator
   * @param newAddress The new address of the PoolConfigurator
   */
  event PoolConfiguratorUpdated(address indexed oldAddress, address indexed newAddress);

  /**
   * @dev Emitted when the price oracle is updated.
   * @param oldAddress The old address of the PriceOracle
   * @param newAddress The new address of the PriceOracle
   */
  event PriceOracleUpdated(address indexed oldAddress, address indexed newAddress);

  /**
   * @dev Emitted when the ACL manager is updated.
   * @param oldAddress The old address of the ACLManager
   * @param newAddress The new address of the ACLManager
   */
  event ACLManagerUpdated(address indexed oldAddress, address indexed newAddress);

  /**
   * @dev Emitted when the ACL admin is updated.
   * @param oldAddress The old address of the ACLAdmin
   * @param newAddress The new address of the ACLAdmin
   */
  event ACLAdminUpdated(address indexed oldAddress, address indexed newAddress);

  /**
   * @dev Emitted when the price oracle sentinel is updated.
   * @param oldAddress The old address of the PriceOracleSentinel
   * @param newAddress The new address of the PriceOracleSentinel
   */
  event PriceOracleSentinelUpdated(address indexed oldAddress, address indexed newAddress);

  /**
   * @dev Emitted when the pool data provider is updated.
   * @param oldAddress The old address of the PoolDataProvider
   * @param newAddress The new address of the PoolDataProvider
   */
  event PoolDataProviderUpdated(address indexed oldAddress, address indexed newAddress);

  /**
   * @dev Emitted when a new proxy is created.
   * @param id The identifier of the proxy
   * @param proxyAddress The address of the created proxy contract
   * @param implementationAddress The address of the implementation contract
   */
  event ProxyCreated(
    bytes32 indexed id,
    address indexed proxyAddress,
    address indexed implementationAddress
  );

  /**
   * @dev Emitted when a new non-proxied contract address is registered.
   * @param id The identifier of the contract
   * @param oldAddress The address of the old contract
   * @param newAddress The address of the new contract
   */
  event AddressSet(bytes32 indexed id, address indexed oldAddress, address indexed newAddress);

  /**
   * @dev Emitted when the implementation of the proxy registered with id is updated
   * @param id The identifier of the contract
   * @param proxyAddress The address of the proxy contract
   * @param oldImplementationAddress The address of the old implementation contract
   * @param newImplementationAddress The address of the new implementation contract
   */
  event AddressSetAsProxy(
    bytes32 indexed id,
    address indexed proxyAddress,
    address oldImplementationAddress,
    address indexed newImplementationAddress
  );

  /**
   * @notice Returns the id of the Aave market to which this contract points to.
   * @return The market id
   */
  function getMarketId() external view returns (string memory);

  /**
   * @notice Associates an id with a specific PoolAddressesProvider.
   * @dev This can be used to create an onchain registry of PoolAddressesProviders to
   * identify and validate multiple Aave markets.
   * @param newMarketId The market id
   */
  function setMarketId(string calldata newMarketId) external;

  /**
   * @notice Returns an address by its identifier.
   * @dev The returned address might be an EOA or a contract, potentially proxied
   * @dev It returns ZERO if there is no registered address with the given id
   * @param id The id
   * @return The address of the registered for the specified id
   */
  function getAddress(bytes32 id) external view returns (address);

  /**
   * @notice General function to update the implementation of a proxy registered with
   * certain `id`. If there is no proxy registered, it will instantiate one and
   * set as implementation the `newImplementationAddress`.
   * @dev IMPORTANT Use this function carefully, only for ids that don't have an explicit
   * setter function, in order to avoid unexpected consequences
   * @param id The id
   * @param newImplementationAddress The address of the new implementation
   */
  function setAddressAsProxy(bytes32 id, address newImplementationAddress) external;

  /**
   * @notice Sets an address for an id replacing the address saved in the addresses map.
   * @dev IMPORTANT Use this function carefully, as it will do a hard replacement
   * @param id The id
   * @param newAddress The address to set
   */
  function setAddress(bytes32 id, address newAddress) external;

  /**
   * @notice Returns the address of the Pool proxy.
   * @return The Pool proxy address
   */
  function getPool() external view returns (address);

  /**
   * @notice Updates the implementation of the Pool, or creates a proxy
   * setting the new `pool` implementation when the function is called for the first time.
   * @param newPoolImpl The new Pool implementation
   */
  function setPoolImpl(address newPoolImpl) external;

  /**
   * @notice Returns the address of the PoolConfigurator proxy.
   * @return The PoolConfigurator proxy address
   */
  function getPoolConfigurator() external view returns (address);

  /**
   * @notice Updates the implementation of the PoolConfigurator, or creates a proxy
   * setting the new `PoolConfigurator` implementation when the function is called for the first time.
   * @param newPoolConfiguratorImpl The new PoolConfigurator implementation
   */
  function setPoolConfiguratorImpl(address newPoolConfiguratorImpl) external;

  /**
   * @notice Returns the address of the price oracle.
   * @return The address of the PriceOracle
   */
  function getPriceOracle() external view returns (address);

  /**
   * @notice Updates the address of the price oracle.
   * @param newPriceOracle The address of the new PriceOracle
   */
  function setPriceOracle(address newPriceOracle) external;

  /**
   * @notice Returns the address of the ACL manager.
   * @return The address of the ACLManager
   */
  function getACLManager() external view returns (address);

  /**
   * @notice Updates the address of the ACL manager.
   * @param newAclManager The address of the new ACLManager
   */
  function setACLManager(address newAclManager) external;

  /**
   * @notice Returns the address of the ACL admin.
   * @return The address of the ACL admin
   */
  function getACLAdmin() external view returns (address);

  /**
   * @notice Updates the address of the ACL admin.
   * @param newAclAdmin The address of the new ACL admin
   */
  function setACLAdmin(address newAclAdmin) external;

  /**
   * @notice Returns the address of the price oracle sentinel.
   * @return The address of the PriceOracleSentinel
   */
  function getPriceOracleSentinel() external view returns (address);

  /**
   * @notice Updates the address of the price oracle sentinel.
   * @param newPriceOracleSentinel The address of the new PriceOracleSentinel
   */
  function setPriceOracleSentinel(address newPriceOracleSentinel) external;

  /**
   * @notice Returns the address of the data provider.
   * @return The address of the DataProvider
   */
  function getPoolDataProvider() external view returns (address);

  /**
   * @notice Updates the address of the data provider.
   * @param newDataProvider The address of the new DataProvider
   */
  function setPoolDataProvider(address newDataProvider) external;
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

import {IERC20} from '../dependencies/openzeppelin/contracts/IERC20.sol';
import {IScaledBalanceToken} from './IScaledBalanceToken.sol';
import {IInitializableAToken} from './IInitializableAToken.sol';

/**
 * @title IAToken
 * @author Aave
 * @notice Defines the basic interface for an AToken.
 */
interface IAToken is IERC20, IScaledBalanceToken, IInitializableAToken {
  /**
   * @dev Emitted during the transfer action
   * @param from The user whose tokens are being transferred
   * @param to The recipient
   * @param value The scaled amount being transferred
   * @param index The next liquidity index of the reserve
   */
  event BalanceTransfer(address indexed from, address indexed to, uint256 value, uint256 index);

  /**
   * @notice Mints `amount` aTokens to `user`
   * @param caller The address performing the mint
   * @param onBehalfOf The address of the user that will receive the minted aTokens
   * @param amount The amount of tokens getting minted
   * @param index The next liquidity index of the reserve
   * @return `true` if the the previous balance of the user was 0
   */
  function mint(
    address caller,
    address onBehalfOf,
    uint256 amount,
    uint256 index
  ) external returns (bool);

  /**
   * @notice Burns aTokens from `user` and sends the equivalent amount of underlying to `receiverOfUnderlying`
   * @dev In some instances, the mint event could be emitted from a burn transaction
   * if the amount to burn is less than the interest that the user accrued
   * @param from The address from which the aTokens will be burned
   * @param receiverOfUnderlying The address that will receive the underlying
   * @param amount The amount being burned
   * @param index The next liquidity index of the reserve
   */
  function burn(address from, address receiverOfUnderlying, uint256 amount, uint256 index) external;

  /**
   * @notice Mints aTokens to the reserve treasury
   * @param amount The amount of tokens getting minted
   * @param index The next liquidity index of the reserve
   */
  function mintToTreasury(uint256 amount, uint256 index) external;

  /**
   * @notice Transfers aTokens in the event of a borrow being liquidated, in case the liquidators reclaims the aToken
   * @param from The address getting liquidated, current owner of the aTokens
   * @param to The recipient
   * @param value The amount of tokens getting transferred
   */
  function transferOnLiquidation(address from, address to, uint256 value) external;

  /**
   * @notice Transfers the underlying asset to `target`.
   * @dev Used by the Pool to transfer assets in borrow(), withdraw() and flashLoan()
   * @param target The recipient of the underlying
   * @param amount The amount getting transferred
   */
  function transferUnderlyingTo(address target, uint256 amount) external;

  /**
   * @notice Handles the underlying received by the aToken after the transfer has been completed.
   * @dev The default implementation is empty as with standard ERC20 tokens, nothing needs to be done after the
   * transfer is concluded. However in the future there may be aTokens that allow for example to stake the underlying
   * to receive LM rewards. In that case, `handleRepayment()` would perform the staking of the underlying asset.
   * @param user The user executing the repayment
   * @param onBehalfOf The address of the user who will get his debt reduced/removed
   * @param amount The amount getting repaid
   */
  function handleRepayment(address user, address onBehalfOf, uint256 amount) external;

  /**
   * @notice Allow passing a signed message to approve spending
   * @dev implements the permit function as for
   * https://github.com/ethereum/EIPs/blob/8a34d644aacf0f9f8f00815307fd7dd5da07655f/EIPS/eip-2612.md
   * @param owner The owner of the funds
   * @param spender The spender
   * @param value The amount
   * @param deadline The deadline timestamp, type(uint256).max for max deadline
   * @param v Signature param
   * @param s Signature param
   * @param r Signature param
   */
  function permit(
    address owner,
    address spender,
    uint256 value,
    uint256 deadline,
    uint8 v,
    bytes32 r,
    bytes32 s
  ) external;

  /**
   * @notice Returns the address of the underlying asset of this aToken (E.g. WETH for aWETH)
   * @return The address of the underlying asset
   */
  function UNDERLYING_ASSET_ADDRESS() external view returns (address);

  /**
   * @notice Returns the address of the Aave treasury, receiving the fees on this aToken.
   * @return Address of the Aave treasury
   */
  function RESERVE_TREASURY_ADDRESS() external view returns (address);

  /**
   * @notice Get the domain separator for the token
   * @dev Return cached value if chainId matches cache, otherwise recomputes separator
   * @return The domain separator of the token at current chain
   */
  function DOMAIN_SEPARATOR() external view returns (bytes32);

  /**
   * @notice Returns the nonce for owner.
   * @param owner The address of the owner
   * @return The nonce of the owner
   */
  function nonces(address owner) external view returns (uint256);

  /**
   * @notice Rescue and transfer tokens locked in this contract
   * @param token The address of the token
   * @param to The address of the recipient
   * @param amount The amount of token to transfer
   */
  function rescueTokens(address token, address to, uint256 amount) external;
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';
import {DataTypes} from '../protocol/libraries/types/DataTypes.sol';

/**
 * @title IPool
 * @author Aave
 * @notice Defines the basic interface for an Aave Pool.
 */
interface IPool {
  /**
   * @dev Emitted on mintUnbacked()
   * @param reserve The address of the underlying asset of the reserve
   * @param user The address initiating the supply
   * @param onBehalfOf The beneficiary of the supplied assets, receiving the aTokens
   * @param amount The amount of supplied assets
   * @param referralCode The referral code used
   */
  event MintUnbacked(
    address indexed reserve,
    address user,
    address indexed onBehalfOf,
    uint256 amount,
    uint16 indexed referralCode
  );

  /**
   * @dev Emitted on backUnbacked()
   * @param reserve The address of the underlying asset of the reserve
   * @param backer The address paying for the backing
   * @param amount The amount added as backing
   * @param fee The amount paid in fees
   */
  event BackUnbacked(address indexed reserve, address indexed backer, uint256 amount, uint256 fee);

  /**
   * @dev Emitted on supply()
   * @param reserve The address of the underlying asset of the reserve
   * @param user The address initiating the supply
   * @param onBehalfOf The beneficiary of the supply, receiving the aTokens
   * @param amount The amount supplied
   * @param referralCode The referral code used
   */
  event Supply(
    address indexed reserve,
    address user,
    address indexed onBehalfOf,
    uint256 amount,
    uint16 indexed referralCode
  );

  /**
   * @dev Emitted on withdraw()
   * @param reserve The address of the underlying asset being withdrawn
   * @param user The address initiating the withdrawal, owner of aTokens
   * @param to The address that will receive the underlying
   * @param amount The amount to be withdrawn
   */
  event Withdraw(address indexed reserve, address indexed user, address indexed to, uint256 amount);

  /**
   * @dev Emitted on borrow() and flashLoan() when debt needs to be opened
   * @param reserve The address of the underlying asset being borrowed
   * @param user The address of the user initiating the borrow(), receiving the funds on borrow() or just
   * initiator of the transaction on flashLoan()
   * @param onBehalfOf The address that will be getting the debt
   * @param amount The amount borrowed out
   * @param interestRateMode The rate mode: 1 for Stable, 2 for Variable
   * @param borrowRate The numeric rate at which the user has borrowed, expressed in ray
   * @param referralCode The referral code used
   */
  event Borrow(
    address indexed reserve,
    address user,
    address indexed onBehalfOf,
    uint256 amount,
    DataTypes.InterestRateMode interestRateMode,
    uint256 borrowRate,
    uint16 indexed referralCode
  );

  /**
   * @dev Emitted on repay()
   * @param reserve The address of the underlying asset of the reserve
   * @param user The beneficiary of the repayment, getting his debt reduced
   * @param repayer The address of the user initiating the repay(), providing the funds
   * @param amount The amount repaid
   * @param useATokens True if the repayment is done using aTokens, `false` if done with underlying asset directly
   */
  event Repay(
    address indexed reserve,
    address indexed user,
    address indexed repayer,
    uint256 amount,
    bool useATokens
  );

  /**
   * @dev Emitted on swapBorrowRateMode()
   * @param reserve The address of the underlying asset of the reserve
   * @param user The address of the user swapping his rate mode
   * @param interestRateMode The current interest rate mode of the position being swapped: 1 for Stable, 2 for Variable
   */
  event SwapBorrowRateMode(
    address indexed reserve,
    address indexed user,
    DataTypes.InterestRateMode interestRateMode
  );

  /**
   * @dev Emitted on borrow(), repay() and liquidationCall() when using isolated assets
   * @param asset The address of the underlying asset of the reserve
   * @param totalDebt The total isolation mode debt for the reserve
   */
  event IsolationModeTotalDebtUpdated(address indexed asset, uint256 totalDebt);

  /**
   * @dev Emitted when the user selects a certain asset category for eMode
   * @param user The address of the user
   * @param categoryId The category id
   */
  event UserEModeSet(address indexed user, uint8 categoryId);

  /**
   * @dev Emitted on setUserUseReserveAsCollateral()
   * @param reserve The address of the underlying asset of the reserve
   * @param user The address of the user enabling the usage as collateral
   */
  event ReserveUsedAsCollateralEnabled(address indexed reserve, address indexed user);

  /**
   * @dev Emitted on setUserUseReserveAsCollateral()
   * @param reserve The address of the underlying asset of the reserve
   * @param user The address of the user enabling the usage as collateral
   */
  event ReserveUsedAsCollateralDisabled(address indexed reserve, address indexed user);

  /**
   * @dev Emitted on rebalanceStableBorrowRate()
   * @param reserve The address of the underlying asset of the reserve
   * @param user The address of the user for which the rebalance has been executed
   */
  event RebalanceStableBorrowRate(address indexed reserve, address indexed user);

  /**
   * @dev Emitted on flashLoan()
   * @param target The address of the flash loan receiver contract
   * @param initiator The address initiating the flash loan
   * @param asset The address of the asset being flash borrowed
   * @param amount The amount flash borrowed
   * @param interestRateMode The flashloan mode: 0 for regular flashloan, 1 for Stable debt, 2 for Variable debt
   * @param premium The fee flash borrowed
   * @param referralCode The referral code used
   */
  event FlashLoan(
    address indexed target,
    address initiator,
    address indexed asset,
    uint256 amount,
    DataTypes.InterestRateMode interestRateMode,
    uint256 premium,
    uint16 indexed referralCode
  );

  /**
   * @dev Emitted when a borrower is liquidated.
   * @param collateralAsset The address of the underlying asset used as collateral, to receive as result of the liquidation
   * @param debtAsset The address of the underlying borrowed asset to be repaid with the liquidation
   * @param user The address of the borrower getting liquidated
   * @param debtToCover The debt amount of borrowed `asset` the liquidator wants to cover
   * @param liquidatedCollateralAmount The amount of collateral received by the liquidator
   * @param liquidator The address of the liquidator
   * @param receiveAToken True if the liquidators wants to receive the collateral aTokens, `false` if he wants
   * to receive the underlying collateral asset directly
   */
  event LiquidationCall(
    address indexed collateralAsset,
    address indexed debtAsset,
    address indexed user,
    uint256 debtToCover,
    uint256 liquidatedCollateralAmount,
    address liquidator,
    bool receiveAToken
  );

  /**
   * @dev Emitted when the state of a reserve is updated.
   * @param reserve The address of the underlying asset of the reserve
   * @param liquidityRate The next liquidity rate
   * @param stableBorrowRate The next stable borrow rate
   * @param variableBorrowRate The next variable borrow rate
   * @param liquidityIndex The next liquidity index
   * @param variableBorrowIndex The next variable borrow index
   */
  event ReserveDataUpdated(
    address indexed reserve,
    uint256 liquidityRate,
    uint256 stableBorrowRate,
    uint256 variableBorrowRate,
    uint256 liquidityIndex,
    uint256 variableBorrowIndex
  );

  /**
   * @dev Emitted when the protocol treasury receives minted aTokens from the accrued interest.
   * @param reserve The address of the reserve
   * @param amountMinted The amount minted to the treasury
   */
  event MintedToTreasury(address indexed reserve, uint256 amountMinted);

  /**
   * @notice Mints an `amount` of aTokens to the `onBehalfOf`
   * @param asset The address of the underlying asset to mint
   * @param amount The amount to mint
   * @param onBehalfOf The address that will receive the aTokens
   * @param referralCode Code used to register the integrator originating the operation, for potential rewards.
   *   0 if the action is executed directly by the user, without any middle-man
   */
  function mintUnbacked(
    address asset,
    uint256 amount,
    address onBehalfOf,
    uint16 referralCode
  ) external;

  /**
   * @notice Back the current unbacked underlying with `amount` and pay `fee`.
   * @param asset The address of the underlying asset to back
   * @param amount The amount to back
   * @param fee The amount paid in fees
   * @return The backed amount
   */
  function backUnbacked(address asset, uint256 amount, uint256 fee) external returns (uint256);

  /**
   * @notice Supplies an `amount` of underlying asset into the reserve, receiving in return overlying aTokens.
   * - E.g. User supplies 100 USDC and gets in return 100 aUSDC
   * @param asset The address of the underlying asset to supply
   * @param amount The amount to be supplied
   * @param onBehalfOf The address that will receive the aTokens, same as msg.sender if the user
   *   wants to receive them on his own wallet, or a different address if the beneficiary of aTokens
   *   is a different wallet
   * @param referralCode Code used to register the integrator originating the operation, for potential rewards.
   *   0 if the action is executed directly by the user, without any middle-man
   */
  function supply(address asset, uint256 amount, address onBehalfOf, uint16 referralCode) external;

  /**
   * @notice Supply with transfer approval of asset to be supplied done via permit function
   * see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713
   * @param asset The address of the underlying asset to supply
   * @param amount The amount to be supplied
   * @param onBehalfOf The address that will receive the aTokens, same as msg.sender if the user
   *   wants to receive them on his own wallet, or a different address if the beneficiary of aTokens
   *   is a different wallet
   * @param deadline The deadline timestamp that the permit is valid
   * @param referralCode Code used to register the integrator originating the operation, for potential rewards.
   *   0 if the action is executed directly by the user, without any middle-man
   * @param permitV The V parameter of ERC712 permit sig
   * @param permitR The R parameter of ERC712 permit sig
   * @param permitS The S parameter of ERC712 permit sig
   */
  function supplyWithPermit(
    address asset,
    uint256 amount,
    address onBehalfOf,
    uint16 referralCode,
    uint256 deadline,
    uint8 permitV,
    bytes32 permitR,
    bytes32 permitS
  ) external;

  /**
   * @notice Withdraws an `amount` of underlying asset from the reserve, burning the equivalent aTokens owned
   * E.g. User has 100 aUSDC, calls withdraw() and receives 100 USDC, burning the 100 aUSDC
   * @param asset The address of the underlying asset to withdraw
   * @param amount The underlying amount to be withdrawn
   *   - Send the value type(uint256).max in order to withdraw the whole aToken balance
   * @param to The address that will receive the underlying, same as msg.sender if the user
   *   wants to receive it on his own wallet, or a different address if the beneficiary is a
   *   different wallet
   * @return The final amount withdrawn
   */
  function withdraw(address asset, uint256 amount, address to) external returns (uint256);

  /**
   * @notice Allows users to borrow a specific `amount` of the reserve underlying asset, provided that the borrower
   * already supplied enough collateral, or he was given enough allowance by a credit delegator on the
   * corresponding debt token (StableDebtToken or VariableDebtToken)
   * - E.g. User borrows 100 USDC passing as `onBehalfOf` his own address, receiving the 100 USDC in his wallet
   *   and 100 stable/variable debt tokens, depending on the `interestRateMode`
   * @param asset The address of the underlying asset to borrow
   * @param amount The amount to be borrowed
   * @param interestRateMode The interest rate mode at which the user wants to borrow: 1 for Stable, 2 for Variable
   * @param referralCode The code used to register the integrator originating the operation, for potential rewards.
   *   0 if the action is executed directly by the user, without any middle-man
   * @param onBehalfOf The address of the user who will receive the debt. Should be the address of the borrower itself
   * calling the function if he wants to borrow against his own collateral, or the address of the credit delegator
   * if he has been given credit delegation allowance
   */
  function borrow(
    address asset,
    uint256 amount,
    uint256 interestRateMode,
    uint16 referralCode,
    address onBehalfOf
  ) external;

  /**
   * @notice Repays a borrowed `amount` on a specific reserve, burning the equivalent debt tokens owned
   * - E.g. User repays 100 USDC, burning 100 variable/stable debt tokens of the `onBehalfOf` address
   * @param asset The address of the borrowed underlying asset previously borrowed
   * @param amount The amount to repay
   * - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
   * @param interestRateMode The interest rate mode at of the debt the user wants to repay: 1 for Stable, 2 for Variable
   * @param onBehalfOf The address of the user who will get his debt reduced/removed. Should be the address of the
   * user calling the function if he wants to reduce/remove his own debt, or the address of any other
   * other borrower whose debt should be removed
   * @return The final amount repaid
   */
  function repay(
    address asset,
    uint256 amount,
    uint256 interestRateMode,
    address onBehalfOf
  ) external returns (uint256);

  /**
   * @notice Repay with transfer approval of asset to be repaid done via permit function
   * see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713
   * @param asset The address of the borrowed underlying asset previously borrowed
   * @param amount The amount to repay
   * - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
   * @param interestRateMode The interest rate mode at of the debt the user wants to repay: 1 for Stable, 2 for Variable
   * @param onBehalfOf Address of the user who will get his debt reduced/removed. Should be the address of the
   * user calling the function if he wants to reduce/remove his own debt, or the address of any other
   * other borrower whose debt should be removed
   * @param deadline The deadline timestamp that the permit is valid
   * @param permitV The V parameter of ERC712 permit sig
   * @param permitR The R parameter of ERC712 permit sig
   * @param permitS The S parameter of ERC712 permit sig
   * @return The final amount repaid
   */
  function repayWithPermit(
    address asset,
    uint256 amount,
    uint256 interestRateMode,
    address onBehalfOf,
    uint256 deadline,
    uint8 permitV,
    bytes32 permitR,
    bytes32 permitS
  ) external returns (uint256);

  /**
   * @notice Repays a borrowed `amount` on a specific reserve using the reserve aTokens, burning the
   * equivalent debt tokens
   * - E.g. User repays 100 USDC using 100 aUSDC, burning 100 variable/stable debt tokens
   * @dev  Passing uint256.max as amount will clean up any residual aToken dust balance, if the user aToken
   * balance is not enough to cover the whole debt
   * @param asset The address of the borrowed underlying asset previously borrowed
   * @param amount The amount to repay
   * - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
   * @param interestRateMode The interest rate mode at of the debt the user wants to repay: 1 for Stable, 2 for Variable
   * @return The final amount repaid
   */
  function repayWithATokens(
    address asset,
    uint256 amount,
    uint256 interestRateMode
  ) external returns (uint256);

  /**
   * @notice Allows a borrower to swap his debt between stable and variable mode, or vice versa
   * @param asset The address of the underlying asset borrowed
   * @param interestRateMode The current interest rate mode of the position being swapped: 1 for Stable, 2 for Variable
   */
  function swapBorrowRateMode(address asset, uint256 interestRateMode) external;

  /**
   * @notice Rebalances the stable interest rate of a user to the current stable rate defined on the reserve.
   * - Users can be rebalanced if the following conditions are satisfied:
   *     1. Usage ratio is above 95%
   *     2. the current supply APY is below REBALANCE_UP_THRESHOLD * maxVariableBorrowRate, which means that too
   *        much has been borrowed at a stable rate and suppliers are not earning enough
   * @param asset The address of the underlying asset borrowed
   * @param user The address of the user to be rebalanced
   */
  function rebalanceStableBorrowRate(address asset, address user) external;

  /**
   * @notice Allows suppliers to enable/disable a specific supplied asset as collateral
   * @param asset The address of the underlying asset supplied
   * @param useAsCollateral True if the user wants to use the supply as collateral, false otherwise
   */
  function setUserUseReserveAsCollateral(address asset, bool useAsCollateral) external;

  /**
   * @notice Function to liquidate a non-healthy position collateral-wise, with Health Factor below 1
   * - The caller (liquidator) covers `debtToCover` amount of debt of the user getting liquidated, and receives
   *   a proportionally amount of the `collateralAsset` plus a bonus to cover market risk
   * @param collateralAsset The address of the underlying asset used as collateral, to receive as result of the liquidation
   * @param debtAsset The address of the underlying borrowed asset to be repaid with the liquidation
   * @param user The address of the borrower getting liquidated
   * @param debtToCover The debt amount of borrowed `asset` the liquidator wants to cover
   * @param receiveAToken True if the liquidators wants to receive the collateral aTokens, `false` if he wants
   * to receive the underlying collateral asset directly
   */
  function liquidationCall(
    address collateralAsset,
    address debtAsset,
    address user,
    uint256 debtToCover,
    bool receiveAToken
  ) external;

  /**
   * @notice Allows smartcontracts to access the liquidity of the pool within one transaction,
   * as long as the amount taken plus a fee is returned.
   * @dev IMPORTANT There are security concerns for developers of flashloan receiver contracts that must be kept
   * into consideration. For further details please visit https://docs.aave.com/developers/
   * @param receiverAddress The address of the contract receiving the funds, implementing IFlashLoanReceiver interface
   * @param assets The addresses of the assets being flash-borrowed
   * @param amounts The amounts of the assets being flash-borrowed
   * @param interestRateModes Types of the debt to open if the flash loan is not returned:
   *   0 -> Don't open any debt, just revert if funds can't be transferred from the receiver
   *   1 -> Open debt at stable rate for the value of the amount flash-borrowed to the `onBehalfOf` address
   *   2 -> Open debt at variable rate for the value of the amount flash-borrowed to the `onBehalfOf` address
   * @param onBehalfOf The address  that will receive the debt in the case of using on `modes` 1 or 2
   * @param params Variadic packed params to pass to the receiver as extra information
   * @param referralCode The code used to register the integrator originating the operation, for potential rewards.
   *   0 if the action is executed directly by the user, without any middle-man
   */
  function flashLoan(
    address receiverAddress,
    address[] calldata assets,
    uint256[] calldata amounts,
    uint256[] calldata interestRateModes,
    address onBehalfOf,
    bytes calldata params,
    uint16 referralCode
  ) external;

  /**
   * @notice Allows smartcontracts to access the liquidity of the pool within one transaction,
   * as long as the amount taken plus a fee is returned.
   * @dev IMPORTANT There are security concerns for developers of flashloan receiver contracts that must be kept
   * into consideration. For further details please visit https://docs.aave.com/developers/
   * @param receiverAddress The address of the contract receiving the funds, implementing IFlashLoanSimpleReceiver interface
   * @param asset The address of the asset being flash-borrowed
   * @param amount The amount of the asset being flash-borrowed
   * @param params Variadic packed params to pass to the receiver as extra information
   * @param referralCode The code used to register the integrator originating the operation, for potential rewards.
   *   0 if the action is executed directly by the user, without any middle-man
   */
  function flashLoanSimple(
    address receiverAddress,
    address asset,
    uint256 amount,
    bytes calldata params,
    uint16 referralCode
  ) external;

  /**
   * @notice Returns the user account data across all the reserves
   * @param user The address of the user
   * @return totalCollateralBase The total collateral of the user in the base currency used by the price feed
   * @return totalDebtBase The total debt of the user in the base currency used by the price feed
   * @return availableBorrowsBase The borrowing power left of the user in the base currency used by the price feed
   * @return currentLiquidationThreshold The liquidation threshold of the user
   * @return ltv The loan to value of The user
   * @return healthFactor The current health factor of the user
   */
  function getUserAccountData(
    address user
  )
    external
    view
    returns (
      uint256 totalCollateralBase,
      uint256 totalDebtBase,
      uint256 availableBorrowsBase,
      uint256 currentLiquidationThreshold,
      uint256 ltv,
      uint256 healthFactor
    );

  /**
   * @notice Initializes a reserve, activating it, assigning an aToken and debt tokens and an
   * interest rate strategy
   * @dev Only callable by the PoolConfigurator contract
   * @param asset The address of the underlying asset of the reserve
   * @param aTokenAddress The address of the aToken that will be assigned to the reserve
   * @param stableDebtAddress The address of the StableDebtToken that will be assigned to the reserve
   * @param variableDebtAddress The address of the VariableDebtToken that will be assigned to the reserve
   * @param interestRateStrategyAddress The address of the interest rate strategy contract
   */
  function initReserve(
    address asset,
    address aTokenAddress,
    address stableDebtAddress,
    address variableDebtAddress,
    address interestRateStrategyAddress
  ) external;

  /**
   * @notice Drop a reserve
   * @dev Only callable by the PoolConfigurator contract
   * @param asset The address of the underlying asset of the reserve
   */
  function dropReserve(address asset) external;

  /**
   * @notice Updates the address of the interest rate strategy contract
   * @dev Only callable by the PoolConfigurator contract
   * @param asset The address of the underlying asset of the reserve
   * @param rateStrategyAddress The address of the interest rate strategy contract
   */
  function setReserveInterestRateStrategyAddress(
    address asset,
    address rateStrategyAddress
  ) external;

  /**
   * @notice Sets the configuration bitmap of the reserve as a whole
   * @dev Only callable by the PoolConfigurator contract
   * @param asset The address of the underlying asset of the reserve
   * @param configuration The new configuration bitmap
   */
  function setConfiguration(
    address asset,
    DataTypes.ReserveConfigurationMap calldata configuration
  ) external;

  /**
   * @notice Returns the configuration of the reserve
   * @param asset The address of the underlying asset of the reserve
   * @return The configuration of the reserve
   */
  function getConfiguration(
    address asset
  ) external view returns (DataTypes.ReserveConfigurationMap memory);

  /**
   * @notice Returns the configuration of the user across all the reserves
   * @param user The user address
   * @return The configuration of the user
   */
  function getUserConfiguration(
    address user
  ) external view returns (DataTypes.UserConfigurationMap memory);

  /**
   * @notice Returns the normalized income of the reserve
   * @param asset The address of the underlying asset of the reserve
   * @return The reserve's normalized income
   */
  function getReserveNormalizedIncome(address asset) external view returns (uint256);

  /**
   * @notice Returns the normalized variable debt per unit of asset
   * @dev WARNING: This function is intended to be used primarily by the protocol itself to get a
   * "dynamic" variable index based on time, current stored index and virtual rate at the current
   * moment (approx. a borrower would get if opening a position). This means that is always used in
   * combination with variable debt supply/balances.
   * If using this function externally, consider that is possible to have an increasing normalized
   * variable debt that is not equivalent to how the variable debt index would be updated in storage
   * (e.g. only updates with non-zero variable debt supply)
   * @param asset The address of the underlying asset of the reserve
   * @return The reserve normalized variable debt
   */
  function getReserveNormalizedVariableDebt(address asset) external view returns (uint256);

  /**
   * @notice Returns the state and configuration of the reserve
   * @param asset The address of the underlying asset of the reserve
   * @return The state and configuration data of the reserve
   */
  function getReserveData(address asset) external view returns (DataTypes.ReserveData memory);

  /**
   * @notice Validates and finalizes an aToken transfer
   * @dev Only callable by the overlying aToken of the `asset`
   * @param asset The address of the underlying asset of the aToken
   * @param from The user from which the aTokens are transferred
   * @param to The user receiving the aTokens
   * @param amount The amount being transferred/withdrawn
   * @param balanceFromBefore The aToken balance of the `from` user before the transfer
   * @param balanceToBefore The aToken balance of the `to` user before the transfer
   */
  function finalizeTransfer(
    address asset,
    address from,
    address to,
    uint256 amount,
    uint256 balanceFromBefore,
    uint256 balanceToBefore
  ) external;

  /**
   * @notice Returns the list of the underlying assets of all the initialized reserves
   * @dev It does not include dropped reserves
   * @return The addresses of the underlying assets of the initialized reserves
   */
  function getReservesList() external view returns (address[] memory);

  /**
   * @notice Returns the address of the underlying asset of a reserve by the reserve id as stored in the DataTypes.ReserveData struct
   * @param id The id of the reserve as stored in the DataTypes.ReserveData struct
   * @return The address of the reserve associated with id
   */
  function getReserveAddressById(uint16 id) external view returns (address);

  /**
   * @notice Returns the PoolAddressesProvider connected to this contract
   * @return The address of the PoolAddressesProvider
   */
  function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);

  /**
   * @notice Updates the protocol fee on the bridging
   * @param bridgeProtocolFee The part of the premium sent to the protocol treasury
   */
  function updateBridgeProtocolFee(uint256 bridgeProtocolFee) external;

  /**
   * @notice Updates flash loan premiums. Flash loan premium consists of two parts:
   * - A part is sent to aToken holders as extra, one time accumulated interest
   * - A part is collected by the protocol treasury
   * @dev The total premium is calculated on the total borrowed amount
   * @dev The premium to protocol is calculated on the total premium, being a percentage of `flashLoanPremiumTotal`
   * @dev Only callable by the PoolConfigurator contract
   * @param flashLoanPremiumTotal The total premium, expressed in bps
   * @param flashLoanPremiumToProtocol The part of the premium sent to the protocol treasury, expressed in bps
   */
  function updateFlashloanPremiums(
    uint128 flashLoanPremiumTotal,
    uint128 flashLoanPremiumToProtocol
  ) external;

  /**
   * @notice Configures a new category for the eMode.
   * @dev In eMode, the protocol allows very high borrowing power to borrow assets of the same category.
   * The category 0 is reserved as it's the default for volatile assets
   * @param id The id of the category
   * @param config The configuration of the category
   */
  function configureEModeCategory(uint8 id, DataTypes.EModeCategory memory config) external;

  /**
   * @notice Returns the data of an eMode category
   * @param id The id of the category
   * @return The configuration data of the category
   */
  function getEModeCategoryData(uint8 id) external view returns (DataTypes.EModeCategory memory);

  /**
   * @notice Allows a user to use the protocol in eMode
   * @param categoryId The id of the category
   */
  function setUserEMode(uint8 categoryId) external;

  /**
   * @notice Returns the eMode the user is using
   * @param user The address of the user
   * @return The eMode id
   */
  function getUserEMode(address user) external view returns (uint256);

  /**
   * @notice Resets the isolation mode total debt of the given asset to zero
   * @dev It requires the given asset has zero debt ceiling
   * @param asset The address of the underlying asset to reset the isolationModeTotalDebt
   */
  function resetIsolationModeTotalDebt(address asset) external;

  /**
   * @notice Returns the percentage of available liquidity that can be borrowed at once at stable rate
   * @return The percentage of available liquidity to borrow, expressed in bps
   */
  function MAX_STABLE_RATE_BORROW_SIZE_PERCENT() external view returns (uint256);

  /**
   * @notice Returns the total fee on flash loans
   * @return The total fee on flashloans
   */
  function FLASHLOAN_PREMIUM_TOTAL() external view returns (uint128);

  /**
   * @notice Returns the part of the bridge fees sent to protocol
   * @return The bridge fee sent to the protocol treasury
   */
  function BRIDGE_PROTOCOL_FEE() external view returns (uint256);

  /**
   * @notice Returns the part of the flashloan fees sent to protocol
   * @return The flashloan fee sent to the protocol treasury
   */
  function FLASHLOAN_PREMIUM_TO_PROTOCOL() external view returns (uint128);

  /**
   * @notice Returns the maximum number of reserves supported to be listed in this Pool
   * @return The maximum number of reserves supported
   */
  function MAX_NUMBER_RESERVES() external view returns (uint16);

  /**
   * @notice Mints the assets accrued through the reserve factor to the treasury in the form of aTokens
   * @param assets The list of reserves for which the minting needs to be executed
   */
  function mintToTreasury(address[] calldata assets) external;

  /**
   * @notice Rescue and transfer tokens locked in this contract
   * @param token The address of the token
   * @param to The address of the recipient
   * @param amount The amount of token to transfer
   */
  function rescueTokens(address token, address to, uint256 amount) external;

  /**
   * @notice Supplies an `amount` of underlying asset into the reserve, receiving in return overlying aTokens.
   * - E.g. User supplies 100 USDC and gets in return 100 aUSDC
   * @dev Deprecated: Use the `supply` function instead
   * @param asset The address of the underlying asset to supply
   * @param amount The amount to be supplied
   * @param onBehalfOf The address that will receive the aTokens, same as msg.sender if the user
   *   wants to receive them on his own wallet, or a different address if the beneficiary of aTokens
   *   is a different wallet
   * @param referralCode Code used to register the integrator originating the operation, for potential rewards.
   *   0 if the action is executed directly by the user, without any middle-man
   */
  function deposit(address asset, uint256 amount, address onBehalfOf, uint16 referralCode) external;
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

import {ConfiguratorInputTypes} from '../protocol/libraries/types/ConfiguratorInputTypes.sol';

/**
 * @title IPoolConfigurator
 * @author Aave
 * @notice Defines the basic interface for a Pool configurator.
 */
interface IPoolConfigurator {
  /**
   * @dev Emitted when a reserve is initialized.
   * @param asset The address of the underlying asset of the reserve
   * @param aToken The address of the associated aToken contract
   * @param stableDebtToken The address of the associated stable rate debt token
   * @param variableDebtToken The address of the associated variable rate debt token
   * @param interestRateStrategyAddress The address of the interest rate strategy for the reserve
   */
  event ReserveInitialized(
    address indexed asset,
    address indexed aToken,
    address stableDebtToken,
    address variableDebtToken,
    address interestRateStrategyAddress
  );

  /**
   * @dev Emitted when borrowing is enabled or disabled on a reserve.
   * @param asset The address of the underlying asset of the reserve
   * @param enabled True if borrowing is enabled, false otherwise
   */
  event ReserveBorrowing(address indexed asset, bool enabled);

  /**
   * @dev Emitted when flashloans are enabled or disabled on a reserve.
   * @param asset The address of the underlying asset of the reserve
   * @param enabled True if flashloans are enabled, false otherwise
   */
  event ReserveFlashLoaning(address indexed asset, bool enabled);

  /**
   * @dev Emitted when the collateralization risk parameters for the specified asset are updated.
   * @param asset The address of the underlying asset of the reserve
   * @param ltv The loan to value of the asset when used as collateral
   * @param liquidationThreshold The threshold at which loans using this asset as collateral will be considered undercollateralized
   * @param liquidationBonus The bonus liquidators receive to liquidate this asset
   */
  event CollateralConfigurationChanged(
    address indexed asset,
    uint256 ltv,
    uint256 liquidationThreshold,
    uint256 liquidationBonus
  );

  /**
   * @dev Emitted when stable rate borrowing is enabled or disabled on a reserve
   * @param asset The address of the underlying asset of the reserve
   * @param enabled True if stable rate borrowing is enabled, false otherwise
   */
  event ReserveStableRateBorrowing(address indexed asset, bool enabled);

  /**
   * @dev Emitted when a reserve is activated or deactivated
   * @param asset The address of the underlying asset of the reserve
   * @param active True if reserve is active, false otherwise
   */
  event ReserveActive(address indexed asset, bool active);

  /**
   * @dev Emitted when a reserve is frozen or unfrozen
   * @param asset The address of the underlying asset of the reserve
   * @param frozen True if reserve is frozen, false otherwise
   */
  event ReserveFrozen(address indexed asset, bool frozen);

  /**
   * @dev Emitted when a reserve is paused or unpaused
   * @param asset The address of the underlying asset of the reserve
   * @param paused True if reserve is paused, false otherwise
   */
  event ReservePaused(address indexed asset, bool paused);

  /**
   * @dev Emitted when a reserve is dropped.
   * @param asset The address of the underlying asset of the reserve
   */
  event ReserveDropped(address indexed asset);

  /**
   * @dev Emitted when a reserve factor is updated.
   * @param asset The address of the underlying asset of the reserve
   * @param oldReserveFactor The old reserve factor, expressed in bps
   * @param newReserveFactor The new reserve factor, expressed in bps
   */
  event ReserveFactorChanged(
    address indexed asset,
    uint256 oldReserveFactor,
    uint256 newReserveFactor
  );

  /**
   * @dev Emitted when the borrow cap of a reserve is updated.
   * @param asset The address of the underlying asset of the reserve
   * @param oldBorrowCap The old borrow cap
   * @param newBorrowCap The new borrow cap
   */
  event BorrowCapChanged(address indexed asset, uint256 oldBorrowCap, uint256 newBorrowCap);

  /**
   * @dev Emitted when the supply cap of a reserve is updated.
   * @param asset The address of the underlying asset of the reserve
   * @param oldSupplyCap The old supply cap
   * @param newSupplyCap The new supply cap
   */
  event SupplyCapChanged(address indexed asset, uint256 oldSupplyCap, uint256 newSupplyCap);

  /**
   * @dev Emitted when the liquidation protocol fee of a reserve is updated.
   * @param asset The address of the underlying asset of the reserve
   * @param oldFee The old liquidation protocol fee, expressed in bps
   * @param newFee The new liquidation protocol fee, expressed in bps
   */
  event LiquidationProtocolFeeChanged(address indexed asset, uint256 oldFee, uint256 newFee);

  /**
   * @dev Emitted when the unbacked mint cap of a reserve is updated.
   * @param asset The address of the underlying asset of the reserve
   * @param oldUnbackedMintCap The old unbacked mint cap
   * @param newUnbackedMintCap The new unbacked mint cap
   */
  event UnbackedMintCapChanged(
    address indexed asset,
    uint256 oldUnbackedMintCap,
    uint256 newUnbackedMintCap
  );

  /**
   * @dev Emitted when the category of an asset in eMode is changed.
   * @param asset The address of the underlying asset of the reserve
   * @param oldCategoryId The old eMode asset category
   * @param newCategoryId The new eMode asset category
   */
  event EModeAssetCategoryChanged(address indexed asset, uint8 oldCategoryId, uint8 newCategoryId);

  /**
   * @dev Emitted when a new eMode category is added.
   * @param categoryId The new eMode category id
   * @param ltv The ltv for the asset category in eMode
   * @param liquidationThreshold The liquidationThreshold for the asset category in eMode
   * @param liquidationBonus The liquidationBonus for the asset category in eMode
   * @param oracle The optional address of the price oracle specific for this category
   * @param label A human readable identifier for the category
   */
  event EModeCategoryAdded(
    uint8 indexed categoryId,
    uint256 ltv,
    uint256 liquidationThreshold,
    uint256 liquidationBonus,
    address oracle,
    string label
  );

  /**
   * @dev Emitted when a reserve interest strategy contract is updated.
   * @param asset The address of the underlying asset of the reserve
   * @param oldStrategy The address of the old interest strategy contract
   * @param newStrategy The address of the new interest strategy contract
   */
  event ReserveInterestRateStrategyChanged(
    address indexed asset,
    address oldStrategy,
    address newStrategy
  );

  /**
   * @dev Emitted when an aToken implementation is upgraded.
   * @param asset The address of the underlying asset of the reserve
   * @param proxy The aToken proxy address
   * @param implementation The new aToken implementation
   */
  event ATokenUpgraded(
    address indexed asset,
    address indexed proxy,
    address indexed implementation
  );

  /**
   * @dev Emitted when the implementation of a stable debt token is upgraded.
   * @param asset The address of the underlying asset of the reserve
   * @param proxy The stable debt token proxy address
   * @param implementation The new aToken implementation
   */
  event StableDebtTokenUpgraded(
    address indexed asset,
    address indexed proxy,
    address indexed implementation
  );

  /**
   * @dev Emitted when the implementation of a variable debt token is upgraded.
   * @param asset The address of the underlying asset of the reserve
   * @param proxy The variable debt token proxy address
   * @param implementation The new aToken implementation
   */
  event VariableDebtTokenUpgraded(
    address indexed asset,
    address indexed proxy,
    address indexed implementation
  );

  /**
   * @dev Emitted when the debt ceiling of an asset is set.
   * @param asset The address of the underlying asset of the reserve
   * @param oldDebtCeiling The old debt ceiling
   * @param newDebtCeiling The new debt ceiling
   */
  event DebtCeilingChanged(address indexed asset, uint256 oldDebtCeiling, uint256 newDebtCeiling);

  /**
   * @dev Emitted when the the siloed borrowing state for an asset is changed.
   * @param asset The address of the underlying asset of the reserve
   * @param oldState The old siloed borrowing state
   * @param newState The new siloed borrowing state
   */
  event SiloedBorrowingChanged(address indexed asset, bool oldState, bool newState);

  /**
   * @dev Emitted when the bridge protocol fee is updated.
   * @param oldBridgeProtocolFee The old protocol fee, expressed in bps
   * @param newBridgeProtocolFee The new protocol fee, expressed in bps
   */
  event BridgeProtocolFeeUpdated(uint256 oldBridgeProtocolFee, uint256 newBridgeProtocolFee);

  /**
   * @dev Emitted when the total premium on flashloans is updated.
   * @param oldFlashloanPremiumTotal The old premium, expressed in bps
   * @param newFlashloanPremiumTotal The new premium, expressed in bps
   */
  event FlashloanPremiumTotalUpdated(
    uint128 oldFlashloanPremiumTotal,
    uint128 newFlashloanPremiumTotal
  );

  /**
   * @dev Emitted when the part of the premium that goes to protocol is updated.
   * @param oldFlashloanPremiumToProtocol The old premium, expressed in bps
   * @param newFlashloanPremiumToProtocol The new premium, expressed in bps
   */
  event FlashloanPremiumToProtocolUpdated(
    uint128 oldFlashloanPremiumToProtocol,
    uint128 newFlashloanPremiumToProtocol
  );

  /**
   * @dev Emitted when the reserve is set as borrowable/non borrowable in isolation mode.
   * @param asset The address of the underlying asset of the reserve
   * @param borrowable True if the reserve is borrowable in isolation, false otherwise
   */
  event BorrowableInIsolationChanged(address asset, bool borrowable);

  /**
   * @notice Initializes multiple reserves.
   * @param input The array of initialization parameters
   */
  function initReserves(ConfiguratorInputTypes.InitReserveInput[] calldata input) external;

  /**
   * @dev Updates the aToken implementation for the reserve.
   * @param input The aToken update parameters
   */
  function updateAToken(ConfiguratorInputTypes.UpdateATokenInput calldata input) external;

  /**
   * @notice Updates the stable debt token implementation for the reserve.
   * @param input The stableDebtToken update parameters
   */
  function updateStableDebtToken(
    ConfiguratorInputTypes.UpdateDebtTokenInput calldata input
  ) external;

  /**
   * @notice Updates the variable debt token implementation for the asset.
   * @param input The variableDebtToken update parameters
   */
  function updateVariableDebtToken(
    ConfiguratorInputTypes.UpdateDebtTokenInput calldata input
  ) external;

  /**
   * @notice Configures borrowing on a reserve.
   * @dev Can only be disabled (set to false) if stable borrowing is disabled
   * @param asset The address of the underlying asset of the reserve
   * @param enabled True if borrowing needs to be enabled, false otherwise
   */
  function setReserveBorrowing(address asset, bool enabled) external;

  /**
   * @notice Configures the reserve collateralization parameters.
   * @dev All the values are expressed in bps. A value of 10000, results in 100.00%
   * @dev The `liquidationBonus` is always above 100%. A value of 105% means the liquidator will receive a 5% bonus
   * @param asset The address of the underlying asset of the reserve
   * @param ltv The loan to value of the asset when used as collateral
   * @param liquidationThreshold The threshold at which loans using this asset as collateral will be considered undercollateralized
   * @param liquidationBonus The bonus liquidators receive to liquidate this asset
   */
  function configureReserveAsCollateral(
    address asset,
    uint256 ltv,
    uint256 liquidationThreshold,
    uint256 liquidationBonus
  ) external;

  /**
   * @notice Enable or disable stable rate borrowing on a reserve.
   * @dev Can only be enabled (set to true) if borrowing is enabled
   * @param asset The address of the underlying asset of the reserve
   * @param enabled True if stable rate borrowing needs to be enabled, false otherwise
   */
  function setReserveStableRateBorrowing(address asset, bool enabled) external;

  /**
   * @notice Enable or disable flashloans on a reserve
   * @param asset The address of the underlying asset of the reserve
   * @param enabled True if flashloans need to be enabled, false otherwise
   */
  function setReserveFlashLoaning(address asset, bool enabled) external;

  /**
   * @notice Activate or deactivate a reserve
   * @param asset The address of the underlying asset of the reserve
   * @param active True if the reserve needs to be active, false otherwise
   */
  function setReserveActive(address asset, bool active) external;

  /**
   * @notice Freeze or unfreeze a reserve. A frozen reserve doesn't allow any new supply, borrow
   * or rate swap but allows repayments, liquidations, rate rebalances and withdrawals.
   * @param asset The address of the underlying asset of the reserve
   * @param freeze True if the reserve needs to be frozen, false otherwise
   */
  function setReserveFreeze(address asset, bool freeze) external;

  /**
   * @notice Sets the borrowable in isolation flag for the reserve.
   * @dev When this flag is set to true, the asset will be borrowable against isolated collaterals and the
   * borrowed amount will be accumulated in the isolated collateral's total debt exposure
   * @dev Only assets of the same family (e.g. USD stablecoins) should be borrowable in isolation mode to keep
   * consistency in the debt ceiling calculations
   * @param asset The address of the underlying asset of the reserve
   * @param borrowable True if the asset should be borrowable in isolation, false otherwise
   */
  function setBorrowableInIsolation(address asset, bool borrowable) external;

  /**
   * @notice Pauses a reserve. A paused reserve does not allow any interaction (supply, borrow, repay,
   * swap interest rate, liquidate, atoken transfers).
   * @param asset The address of the underlying asset of the reserve
   * @param paused True if pausing the reserve, false if unpausing
   */
  function setReservePause(address asset, bool paused) external;

  /**
   * @notice Updates the reserve factor of a reserve.
   * @param asset The address of the underlying asset of the reserve
   * @param newReserveFactor The new reserve factor of the reserve
   */
  function setReserveFactor(address asset, uint256 newReserveFactor) external;

  /**
   * @notice Sets the interest rate strategy of a reserve.
   * @param asset The address of the underlying asset of the reserve
   * @param newRateStrategyAddress The address of the new interest strategy contract
   */
  function setReserveInterestRateStrategyAddress(
    address asset,
    address newRateStrategyAddress
  ) external;

  /**
   * @notice Pauses or unpauses all the protocol reserves. In the paused state all the protocol interactions
   * are suspended.
   * @param paused True if protocol needs to be paused, false otherwise
   */
  function setPoolPause(bool paused) external;

  /**
   * @notice Updates the borrow cap of a reserve.
   * @param asset The address of the underlying asset of the reserve
   * @param newBorrowCap The new borrow cap of the reserve
   */
  function setBorrowCap(address asset, uint256 newBorrowCap) external;

  /**
   * @notice Updates the supply cap of a reserve.
   * @param asset The address of the underlying asset of the reserve
   * @param newSupplyCap The new supply cap of the reserve
   */
  function setSupplyCap(address asset, uint256 newSupplyCap) external;

  /**
   * @notice Updates the liquidation protocol fee of reserve.
   * @param asset The address of the underlying asset of the reserve
   * @param newFee The new liquidation protocol fee of the reserve, expressed in bps
   */
  function setLiquidationProtocolFee(address asset, uint256 newFee) external;

  /**
   * @notice Updates the unbacked mint cap of reserve.
   * @param asset The address of the underlying asset of the reserve
   * @param newUnbackedMintCap The new unbacked mint cap of the reserve
   */
  function setUnbackedMintCap(address asset, uint256 newUnbackedMintCap) external;

  /**
   * @notice Assign an efficiency mode (eMode) category to asset.
   * @param asset The address of the underlying asset of the reserve
   * @param newCategoryId The new category id of the asset
   */
  function setAssetEModeCategory(address asset, uint8 newCategoryId) external;

  /**
   * @notice Adds a new efficiency mode (eMode) category.
   * @dev If zero is provided as oracle address, the default asset oracles will be used to compute the overall debt and
   * overcollateralization of the users using this category.
   * @dev The new ltv and liquidation threshold must be greater than the base
   * ltvs and liquidation thresholds of all assets within the eMode category
   * @param categoryId The id of the category to be configured
   * @param ltv The ltv associated with the category
   * @param liquidationThreshold The liquidation threshold associated with the category
   * @param liquidationBonus The liquidation bonus associated with the category
   * @param oracle The oracle associated with the category
   * @param label A label identifying the category
   */
  function setEModeCategory(
    uint8 categoryId,
    uint16 ltv,
    uint16 liquidationThreshold,
    uint16 liquidationBonus,
    address oracle,
    string calldata label
  ) external;

  /**
   * @notice Drops a reserve entirely.
   * @param asset The address of the reserve to drop
   */
  function dropReserve(address asset) external;

  /**
   * @notice Updates the bridge fee collected by the protocol reserves.
   * @param newBridgeProtocolFee The part of the fee sent to the protocol treasury, expressed in bps
   */
  function updateBridgeProtocolFee(uint256 newBridgeProtocolFee) external;

  /**
   * @notice Updates the total flash loan premium.
   * Total flash loan premium consists of two parts:
   * - A part is sent to aToken holders as extra balance
   * - A part is collected by the protocol reserves
   * @dev Expressed in bps
   * @dev The premium is calculated on the total amount borrowed
   * @param newFlashloanPremiumTotal The total flashloan premium
   */
  function updateFlashloanPremiumTotal(uint128 newFlashloanPremiumTotal) external;

  /**
   * @notice Updates the flash loan premium collected by protocol reserves
   * @dev Expressed in bps
   * @dev The premium to protocol is calculated on the total flashloan premium
   * @param newFlashloanPremiumToProtocol The part of the flashloan premium sent to the protocol treasury
   */
  function updateFlashloanPremiumToProtocol(uint128 newFlashloanPremiumToProtocol) external;

  /**
   * @notice Sets the debt ceiling for an asset.
   * @param newDebtCeiling The new debt ceiling
   */
  function setDebtCeiling(address asset, uint256 newDebtCeiling) external;

  /**
   * @notice Sets siloed borrowing for an asset
   * @param siloed The new siloed borrowing state
   */
  function setSiloedBorrowing(address asset, bool siloed) external;
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

/**
 * @title IPriceOracleGetter
 * @author Aave
 * @notice Interface for the Aave price oracle.
 */
interface IPriceOracleGetter {
  /**
   * @notice Returns the base currency address
   * @dev Address 0x0 is reserved for USD as base currency.
   * @return Returns the base currency address.
   */
  function BASE_CURRENCY() external view returns (address);

  /**
   * @notice Returns the base currency unit
   * @dev 1 ether for ETH, 1e8 for USD.
   * @return Returns the base currency unit.
   */
  function BASE_CURRENCY_UNIT() external view returns (uint256);

  /**
   * @notice Returns the asset price in the base currency
   * @param asset The address of the asset
   * @return The price of the asset
   */
  function getAssetPrice(address asset) external view returns (uint256);
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

import {IPriceOracleGetter} from './IPriceOracleGetter.sol';
import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';

/**
 * @title IAaveOracle
 * @author Aave
 * @notice Defines the basic interface for the Aave Oracle
 */
interface IAaveOracle is IPriceOracleGetter {
  /**
   * @dev Emitted after the base currency is set
   * @param baseCurrency The base currency of used for price quotes
   * @param baseCurrencyUnit The unit of the base currency
   */
  event BaseCurrencySet(address indexed baseCurrency, uint256 baseCurrencyUnit);

  /**
   * @dev Emitted after the price source of an asset is updated
   * @param asset The address of the asset
   * @param source The price source of the asset
   */
  event AssetSourceUpdated(address indexed asset, address indexed source);

  /**
   * @dev Emitted after the address of fallback oracle is updated
   * @param fallbackOracle The address of the fallback oracle
   */
  event FallbackOracleUpdated(address indexed fallbackOracle);

  /**
   * @notice Returns the PoolAddressesProvider
   * @return The address of the PoolAddressesProvider contract
   */
  function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);

  /**
   * @notice Sets or replaces price sources of assets
   * @param assets The addresses of the assets
   * @param sources The addresses of the price sources
   */
  function setAssetSources(address[] calldata assets, address[] calldata sources) external;

  /**
   * @notice Sets the fallback oracle
   * @param fallbackOracle The address of the fallback oracle
   */
  function setFallbackOracle(address fallbackOracle) external;

  /**
   * @notice Returns a list of prices from a list of assets addresses
   * @param assets The list of assets addresses
   * @return The prices of the given assets
   */
  function getAssetsPrices(address[] calldata assets) external view returns (uint256[] memory);

  /**
   * @notice Returns the address of the source for an asset address
   * @param asset The address of the asset
   * @return The address of the source
   */
  function getSourceOfAsset(address asset) external view returns (address);

  /**
   * @notice Returns the address of the fallback oracle
   * @return The address of the fallback oracle
   */
  function getFallbackOracle() external view returns (address);
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';

/**
 * @title IACLManager
 * @author Aave
 * @notice Defines the basic interface for the ACL Manager
 */
interface IACLManager {
  /**
   * @notice Returns the contract address of the PoolAddressesProvider
   * @return The address of the PoolAddressesProvider
   */
  function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);

  /**
   * @notice Returns the identifier of the PoolAdmin role
   * @return The id of the PoolAdmin role
   */
  function POOL_ADMIN_ROLE() external view returns (bytes32);

  /**
   * @notice Returns the identifier of the EmergencyAdmin role
   * @return The id of the EmergencyAdmin role
   */
  function EMERGENCY_ADMIN_ROLE() external view returns (bytes32);

  /**
   * @notice Returns the identifier of the RiskAdmin role
   * @return The id of the RiskAdmin role
   */
  function RISK_ADMIN_ROLE() external view returns (bytes32);

  /**
   * @notice Returns the identifier of the FlashBorrower role
   * @return The id of the FlashBorrower role
   */
  function FLASH_BORROWER_ROLE() external view returns (bytes32);

  /**
   * @notice Returns the identifier of the Bridge role
   * @return The id of the Bridge role
   */
  function BRIDGE_ROLE() external view returns (bytes32);

  /**
   * @notice Returns the identifier of the AssetListingAdmin role
   * @return The id of the AssetListingAdmin role
   */
  function ASSET_LISTING_ADMIN_ROLE() external view returns (bytes32);

  /**
   * @notice Set the role as admin of a specific role.
   * @dev By default the admin role for all roles is `DEFAULT_ADMIN_ROLE`.
   * @param role The role to be managed by the admin role
   * @param adminRole The admin role
   */
  function setRoleAdmin(bytes32 role, bytes32 adminRole) external;

  /**
   * @notice Adds a new admin as PoolAdmin
   * @param admin The address of the new admin
   */
  function addPoolAdmin(address admin) external;

  /**
   * @notice Removes an admin as PoolAdmin
   * @param admin The address of the admin to remove
   */
  function removePoolAdmin(address admin) external;

  /**
   * @notice Returns true if the address is PoolAdmin, false otherwise
   * @param admin The address to check
   * @return True if the given address is PoolAdmin, false otherwise
   */
  function isPoolAdmin(address admin) external view returns (bool);

  /**
   * @notice Adds a new admin as EmergencyAdmin
   * @param admin The address of the new admin
   */
  function addEmergencyAdmin(address admin) external;

  /**
   * @notice Removes an admin as EmergencyAdmin
   * @param admin The address of the admin to remove
   */
  function removeEmergencyAdmin(address admin) external;

  /**
   * @notice Returns true if the address is EmergencyAdmin, false otherwise
   * @param admin The address to check
   * @return True if the given address is EmergencyAdmin, false otherwise
   */
  function isEmergencyAdmin(address admin) external view returns (bool);

  /**
   * @notice Adds a new admin as RiskAdmin
   * @param admin The address of the new admin
   */
  function addRiskAdmin(address admin) external;

  /**
   * @notice Removes an admin as RiskAdmin
   * @param admin The address of the admin to remove
   */
  function removeRiskAdmin(address admin) external;

  /**
   * @notice Returns true if the address is RiskAdmin, false otherwise
   * @param admin The address to check
   * @return True if the given address is RiskAdmin, false otherwise
   */
  function isRiskAdmin(address admin) external view returns (bool);

  /**
   * @notice Adds a new address as FlashBorrower
   * @param borrower The address of the new FlashBorrower
   */
  function addFlashBorrower(address borrower) external;

  /**
   * @notice Removes an address as FlashBorrower
   * @param borrower The address of the FlashBorrower to remove
   */
  function removeFlashBorrower(address borrower) external;

  /**
   * @notice Returns true if the address is FlashBorrower, false otherwise
   * @param borrower The address to check
   * @return True if the given address is FlashBorrower, false otherwise
   */
  function isFlashBorrower(address borrower) external view returns (bool);

  /**
   * @notice Adds a new address as Bridge
   * @param bridge The address of the new Bridge
   */
  function addBridge(address bridge) external;

  /**
   * @notice Removes an address as Bridge
   * @param bridge The address of the bridge to remove
   */
  function removeBridge(address bridge) external;

  /**
   * @notice Returns true if the address is Bridge, false otherwise
   * @param bridge The address to check
   * @return True if the given address is Bridge, false otherwise
   */
  function isBridge(address bridge) external view returns (bool);

  /**
   * @notice Adds a new admin as AssetListingAdmin
   * @param admin The address of the new admin
   */
  function addAssetListingAdmin(address admin) external;

  /**
   * @notice Removes an admin as AssetListingAdmin
   * @param admin The address of the admin to remove
   */
  function removeAssetListingAdmin(address admin) external;

  /**
   * @notice Returns true if the address is AssetListingAdmin, false otherwise
   * @param admin The address to check
   * @return True if the given address is AssetListingAdmin, false otherwise
   */
  function isAssetListingAdmin(address admin) external view returns (bool);
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';

/**
 * @title IPoolDataProvider
 * @author Aave
 * @notice Defines the basic interface of a PoolDataProvider
 */
interface IPoolDataProvider {
  struct TokenData {
    string symbol;
    address tokenAddress;
  }

  /**
   * @notice Returns the address for the PoolAddressesProvider contract.
   * @return The address for the PoolAddressesProvider contract
   */
  function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);

  /**
   * @notice Returns the list of the existing reserves in the pool.
   * @dev Handling MKR and ETH in a different way since they do not have standard `symbol` functions.
   * @return The list of reserves, pairs of symbols and addresses
   */
  function getAllReservesTokens() external view returns (TokenData[] memory);

  /**
   * @notice Returns the list of the existing ATokens in the pool.
   * @return The list of ATokens, pairs of symbols and addresses
   */
  function getAllATokens() external view returns (TokenData[] memory);

  /**
   * @notice Returns the configuration data of the reserve
   * @dev Not returning borrow and supply caps for compatibility, nor pause flag
   * @param asset The address of the underlying asset of the reserve
   * @return decimals The number of decimals of the reserve
   * @return ltv The ltv of the reserve
   * @return liquidationThreshold The liquidationThreshold of the reserve
   * @return liquidationBonus The liquidationBonus of the reserve
   * @return reserveFactor The reserveFactor of the reserve
   * @return usageAsCollateralEnabled True if the usage as collateral is enabled, false otherwise
   * @return borrowingEnabled True if borrowing is enabled, false otherwise
   * @return stableBorrowRateEnabled True if stable rate borrowing is enabled, false otherwise
   * @return isActive True if it is active, false otherwise
   * @return isFrozen True if it is frozen, false otherwise
   */
  function getReserveConfigurationData(
    address asset
  )
    external
    view
    returns (
      uint256 decimals,
      uint256 ltv,
      uint256 liquidationThreshold,
      uint256 liquidationBonus,
      uint256 reserveFactor,
      bool usageAsCollateralEnabled,
      bool borrowingEnabled,
      bool stableBorrowRateEnabled,
      bool isActive,
      bool isFrozen
    );

  /**
   * @notice Returns the efficiency mode category of the reserve
   * @param asset The address of the underlying asset of the reserve
   * @return The eMode id of the reserve
   */
  function getReserveEModeCategory(address asset) external view returns (uint256);

  /**
   * @notice Returns the caps parameters of the reserve
   * @param asset The address of the underlying asset of the reserve
   * @return borrowCap The borrow cap of the reserve
   * @return supplyCap The supply cap of the reserve
   */
  function getReserveCaps(
    address asset
  ) external view returns (uint256 borrowCap, uint256 supplyCap);

  /**
   * @notice Returns if the pool is paused
   * @param asset The address of the underlying asset of the reserve
   * @return isPaused True if the pool is paused, false otherwise
   */
  function getPaused(address asset) external view returns (bool isPaused);

  /**
   * @notice Returns the siloed borrowing flag
   * @param asset The address of the underlying asset of the reserve
   * @return True if the asset is siloed for borrowing
   */
  function getSiloedBorrowing(address asset) external view returns (bool);

  /**
   * @notice Returns the protocol fee on the liquidation bonus
   * @param asset The address of the underlying asset of the reserve
   * @return The protocol fee on liquidation
   */
  function getLiquidationProtocolFee(address asset) external view returns (uint256);

  /**
   * @notice Returns the unbacked mint cap of the reserve
   * @param asset The address of the underlying asset of the reserve
   * @return The unbacked mint cap of the reserve
   */
  function getUnbackedMintCap(address asset) external view returns (uint256);

  /**
   * @notice Returns the debt ceiling of the reserve
   * @param asset The address of the underlying asset of the reserve
   * @return The debt ceiling of the reserve
   */
  function getDebtCeiling(address asset) external view returns (uint256);

  /**
   * @notice Returns the debt ceiling decimals
   * @return The debt ceiling decimals
   */
  function getDebtCeilingDecimals() external pure returns (uint256);

  /**
   * @notice Returns the reserve data
   * @param asset The address of the underlying asset of the reserve
   * @return unbacked The amount of unbacked tokens
   * @return accruedToTreasuryScaled The scaled amount of tokens accrued to treasury that is to be minted
   * @return totalAToken The total supply of the aToken
   * @return totalStableDebt The total stable debt of the reserve
   * @return totalVariableDebt The total variable debt of the reserve
   * @return liquidityRate The liquidity rate of the reserve
   * @return variableBorrowRate The variable borrow rate of the reserve
   * @return stableBorrowRate The stable borrow rate of the reserve
   * @return averageStableBorrowRate The average stable borrow rate of the reserve
   * @return liquidityIndex The liquidity index of the reserve
   * @return variableBorrowIndex The variable borrow index of the reserve
   * @return lastUpdateTimestamp The timestamp of the last update of the reserve
   */
  function getReserveData(
    address asset
  )
    external
    view
    returns (
      uint256 unbacked,
      uint256 accruedToTreasuryScaled,
      uint256 totalAToken,
      uint256 totalStableDebt,
      uint256 totalVariableDebt,
      uint256 liquidityRate,
      uint256 variableBorrowRate,
      uint256 stableBorrowRate,
      uint256 averageStableBorrowRate,
      uint256 liquidityIndex,
      uint256 variableBorrowIndex,
      uint40 lastUpdateTimestamp
    );

  /**
   * @notice Returns the total supply of aTokens for a given asset
   * @param asset The address of the underlying asset of the reserve
   * @return The total supply of the aToken
   */
  function getATokenTotalSupply(address asset) external view returns (uint256);

  /**
   * @notice Returns the total debt for a given asset
   * @param asset The address of the underlying asset of the reserve
   * @return The total debt for asset
   */
  function getTotalDebt(address asset) external view returns (uint256);

  /**
   * @notice Returns the user data in a reserve
   * @param asset The address of the underlying asset of the reserve
   * @param user The address of the user
   * @return currentATokenBalance The current AToken balance of the user
   * @return currentStableDebt The current stable debt of the user
   * @return currentVariableDebt The current variable debt of the user
   * @return principalStableDebt The principal stable debt of the user
   * @return scaledVariableDebt The scaled variable debt of the user
   * @return stableBorrowRate The stable borrow rate of the user
   * @return liquidityRate The liquidity rate of the reserve
   * @return stableRateLastUpdated The timestamp of the last update of the user stable rate
   * @return usageAsCollateralEnabled True if the user is using the asset as collateral, false
   *         otherwise
   */
  function getUserReserveData(
    address asset,
    address user
  )
    external
    view
    returns (
      uint256 currentATokenBalance,
      uint256 currentStableDebt,
      uint256 currentVariableDebt,
      uint256 principalStableDebt,
      uint256 scaledVariableDebt,
      uint256 stableBorrowRate,
      uint256 liquidityRate,
      uint40 stableRateLastUpdated,
      bool usageAsCollateralEnabled
    );

  /**
   * @notice Returns the token addresses of the reserve
   * @param asset The address of the underlying asset of the reserve
   * @return aTokenAddress The AToken address of the reserve
   * @return stableDebtTokenAddress The StableDebtToken address of the reserve
   * @return variableDebtTokenAddress The VariableDebtToken address of the reserve
   */
  function getReserveTokensAddresses(
    address asset
  )
    external
    view
    returns (
      address aTokenAddress,
      address stableDebtTokenAddress,
      address variableDebtTokenAddress
    );

  /**
   * @notice Returns the address of the Interest Rate strategy
   * @param asset The address of the underlying asset of the reserve
   * @return irStrategyAddress The address of the Interest Rate strategy
   */
  function getInterestRateStrategyAddress(
    address asset
  ) external view returns (address irStrategyAddress);

  /**
   * @notice Returns whether the reserve has FlashLoans enabled or disabled
   * @param asset The address of the underlying asset of the reserve
   * @return True if FlashLoans are enabled, false otherwise
   */
  function getFlashLoanEnabled(address asset) external view returns (bool);
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

import {IReserveInterestRateStrategy} from './IReserveInterestRateStrategy.sol';
import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';

/**
 * @title IDefaultInterestRateStrategy
 * @author Aave
 * @notice Defines the basic interface of the DefaultReserveInterestRateStrategy
 */
interface IDefaultInterestRateStrategy is IReserveInterestRateStrategy {
  /**
   * @notice Returns the usage ratio at which the pool aims to obtain most competitive borrow rates.
   * @return The optimal usage ratio, expressed in ray.
   */
  function OPTIMAL_USAGE_RATIO() external view returns (uint256);

  /**
   * @notice Returns the optimal stable to total debt ratio of the reserve.
   * @return The optimal stable to total debt ratio, expressed in ray.
   */
  function OPTIMAL_STABLE_TO_TOTAL_DEBT_RATIO() external view returns (uint256);

  /**
   * @notice Returns the excess usage ratio above the optimal.
   * @dev It's always equal to 1-optimal usage ratio (added as constant for gas optimizations)
   * @return The max excess usage ratio, expressed in ray.
   */
  function MAX_EXCESS_USAGE_RATIO() external view returns (uint256);

  /**
   * @notice Returns the excess stable debt ratio above the optimal.
   * @dev It's always equal to 1-optimal stable to total debt ratio (added as constant for gas optimizations)
   * @return The max excess stable to total debt ratio, expressed in ray.
   */
  function MAX_EXCESS_STABLE_TO_TOTAL_DEBT_RATIO() external view returns (uint256);

  /**
   * @notice Returns the address of the PoolAddressesProvider
   * @return The address of the PoolAddressesProvider contract
   */
  function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);

  /**
   * @notice Returns the variable rate slope below optimal usage ratio
   * @dev It's the variable rate when usage ratio > 0 and <= OPTIMAL_USAGE_RATIO
   * @return The variable rate slope, expressed in ray
   */
  function getVariableRateSlope1() external view returns (uint256);

  /**
   * @notice Returns the variable rate slope above optimal usage ratio
   * @dev It's the variable rate when usage ratio > OPTIMAL_USAGE_RATIO
   * @return The variable rate slope, expressed in ray
   */
  function getVariableRateSlope2() external view returns (uint256);

  /**
   * @notice Returns the stable rate slope below optimal usage ratio
   * @dev It's the stable rate when usage ratio > 0 and <= OPTIMAL_USAGE_RATIO
   * @return The stable rate slope, expressed in ray
   */
  function getStableRateSlope1() external view returns (uint256);

  /**
   * @notice Returns the stable rate slope above optimal usage ratio
   * @dev It's the variable rate when usage ratio > OPTIMAL_USAGE_RATIO
   * @return The stable rate slope, expressed in ray
   */
  function getStableRateSlope2() external view returns (uint256);

  /**
   * @notice Returns the stable rate excess offset
   * @dev It's an additional premium applied to the stable when stable debt > OPTIMAL_STABLE_TO_TOTAL_DEBT_RATIO
   * @return The stable rate excess offset, expressed in ray
   */
  function getStableRateExcessOffset() external view returns (uint256);

  /**
   * @notice Returns the base stable borrow rate
   * @return The base stable borrow rate, expressed in ray
   */
  function getBaseStableBorrowRate() external view returns (uint256);

  /**
   * @notice Returns the base variable borrow rate
   * @return The base variable borrow rate, expressed in ray
   */
  function getBaseVariableBorrowRate() external view returns (uint256);

  /**
   * @notice Returns the maximum variable borrow rate
   * @return The maximum variable borrow rate, expressed in ray
   */
  function getMaxVariableBorrowRate() external view returns (uint256);
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

import {DataTypes} from '../protocol/libraries/types/DataTypes.sol';

/**
 * @title IReserveInterestRateStrategy
 * @author Aave
 * @notice Interface for the calculation of the interest rates
 */
interface IReserveInterestRateStrategy {
  /**
   * @notice Calculates the interest rates depending on the reserve's state and configurations
   * @param params The parameters needed to calculate interest rates
   * @return liquidityRate The liquidity rate expressed in rays
   * @return stableBorrowRate The stable borrow rate expressed in rays
   * @return variableBorrowRate The variable borrow rate expressed in rays
   */
  function calculateInterestRates(
    DataTypes.CalculateInterestRatesParams memory params
  ) external view returns (uint256, uint256, uint256);
}

// SPDX-License-Identifier: MIT
// Chainlink Contracts v0.8
pragma solidity ^0.8.0;

interface AggregatorInterface {
  function latestAnswer() external view returns (int256);

  function latestTimestamp() external view returns (uint256);

  function latestRound() external view returns (uint256);

  function getAnswer(uint256 roundId) external view returns (int256);

  function getTimestamp(uint256 roundId) external view returns (uint256);

  event AnswerUpdated(int256 indexed current, uint256 indexed roundId, uint256 updatedAt);

  event NewRound(uint256 indexed roundId, address indexed startedBy, uint256 startedAt);
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
  /**
   * @dev Returns the amount of tokens in existence.
   */
  function totalSupply() external view returns (uint256);

  /**
   * @dev Returns the amount of tokens owned by `account`.
   */
  function balanceOf(address account) external view returns (uint256);

  /**
   * @dev Moves `amount` tokens from the caller's account to `recipient`.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * Emits a {Transfer} event.
   */
  function transfer(address recipient, uint256 amount) external returns (bool);

  /**
   * @dev Returns the remaining number of tokens that `spender` will be
   * allowed to spend on behalf of `owner` through {transferFrom}. This is
   * zero by default.
   *
   * This value changes when {approve} or {transferFrom} are called.
   */
  function allowance(address owner, address spender) external view returns (uint256);

  /**
   * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * IMPORTANT: Beware that changing an allowance with this method brings the risk
   * that someone may use both the old and the new allowance by unfortunate
   * transaction ordering. One possible solution to mitigate this race
   * condition is to first reduce the spender's allowance to 0 and set the
   * desired value afterwards:
   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
   *
   * Emits an {Approval} event.
   */
  function approve(address spender, uint256 amount) external returns (bool);

  /**
   * @dev Moves `amount` tokens from `sender` to `recipient` using the
   * allowance mechanism. `amount` is then deducted from the caller's
   * allowance.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * Emits a {Transfer} event.
   */
  function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

  /**
   * @dev Emitted when `value` tokens are moved from one account (`from`) to
   * another (`to`).
   *
   * Note that `value` may be zero.
   */
  event Transfer(address indexed from, address indexed to, uint256 value);

  /**
   * @dev Emitted when the allowance of a `spender` for an `owner` is set by
   * a call to {approve}. `value` is the new allowance.
   */
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

/**
 * @title IScaledBalanceToken
 * @author Aave
 * @notice Defines the basic interface for a scaled-balance token.
 */
interface IScaledBalanceToken {
  /**
   * @dev Emitted after the mint action
   * @param caller The address performing the mint
   * @param onBehalfOf The address of the user that will receive the minted tokens
   * @param value The scaled-up amount being minted (based on user entered amount and balance increase from interest)
   * @param balanceIncrease The increase in scaled-up balance since the last action of 'onBehalfOf'
   * @param index The next liquidity index of the reserve
   */
  event Mint(
    address indexed caller,
    address indexed onBehalfOf,
    uint256 value,
    uint256 balanceIncrease,
    uint256 index
  );

  /**
   * @dev Emitted after the burn action
   * @dev If the burn function does not involve a transfer of the underlying asset, the target defaults to zero address
   * @param from The address from which the tokens will be burned
   * @param target The address that will receive the underlying, if any
   * @param value The scaled-up amount being burned (user entered amount - balance increase from interest)
   * @param balanceIncrease The increase in scaled-up balance since the last action of 'from'
   * @param index The next liquidity index of the reserve
   */
  event Burn(
    address indexed from,
    address indexed target,
    uint256 value,
    uint256 balanceIncrease,
    uint256 index
  );

  /**
   * @notice Returns the scaled balance of the user.
   * @dev The scaled balance is the sum of all the updated stored balance divided by the reserve's liquidity index
   * at the moment of the update
   * @param user The user whose balance is calculated
   * @return The scaled balance of the user
   */
  function scaledBalanceOf(address user) external view returns (uint256);

  /**
   * @notice Returns the scaled balance of the user and the scaled total supply.
   * @param user The address of the user
   * @return The scaled balance of the user
   * @return The scaled total supply
   */
  function getScaledUserBalanceAndSupply(address user) external view returns (uint256, uint256);

  /**
   * @notice Returns the scaled total supply of the scaled balance token. Represents sum(debt/index)
   * @return The scaled total supply
   */
  function scaledTotalSupply() external view returns (uint256);

  /**
   * @notice Returns last index interest was accrued to the user's balance
   * @param user The address of the user
   * @return The last index interest was accrued to the user's balance, expressed in ray
   */
  function getPreviousIndex(address user) external view returns (uint256);
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

import {IAaveIncentivesController} from './IAaveIncentivesController.sol';
import {IPool} from './IPool.sol';

/**
 * @title IInitializableAToken
 * @author Aave
 * @notice Interface for the initialize function on AToken
 */
interface IInitializableAToken {
  /**
   * @dev Emitted when an aToken is initialized
   * @param underlyingAsset The address of the underlying asset
   * @param pool The address of the associated pool
   * @param treasury The address of the treasury
   * @param incentivesController The address of the incentives controller for this aToken
   * @param aTokenDecimals The decimals of the underlying
   * @param aTokenName The name of the aToken
   * @param aTokenSymbol The symbol of the aToken
   * @param params A set of encoded parameters for additional initialization
   */
  event Initialized(
    address indexed underlyingAsset,
    address indexed pool,
    address treasury,
    address incentivesController,
    uint8 aTokenDecimals,
    string aTokenName,
    string aTokenSymbol,
    bytes params
  );

  /**
   * @notice Initializes the aToken
   * @param pool The pool contract that is initializing this contract
   * @param treasury The address of the Aave treasury, receiving the fees on this aToken
   * @param underlyingAsset The address of the underlying asset of this aToken (E.g. WETH for aWETH)
   * @param incentivesController The smart contract managing potential incentives distribution
   * @param aTokenDecimals The decimals of the aToken, same as the underlying asset's
   * @param aTokenName The name of the aToken
   * @param aTokenSymbol The symbol of the aToken
   * @param params A set of encoded parameters for additional initialization
   */
  function initialize(
    IPool pool,
    address treasury,
    address underlyingAsset,
    IAaveIncentivesController incentivesController,
    uint8 aTokenDecimals,
    string calldata aTokenName,
    string calldata aTokenSymbol,
    bytes calldata params
  ) external;
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

/**
 * @title IAaveIncentivesController
 * @author Aave
 * @notice Defines the basic interface for an Aave Incentives Controller.
 * @dev It only contains one single function, needed as a hook on aToken and debtToken transfers.
 */
interface IAaveIncentivesController {
  /**
   * @dev Called by the corresponding asset on transfer hook in order to update the rewards distribution.
   * @dev The units of `totalSupply` and `userBalance` should be the same.
   * @param user The address of the user whose asset balance has changed
   * @param totalSupply The total supply of the asset prior to user balance change
   * @param userBalance The previous user balance prior to balance change
   */
  function handleAction(address user, uint256 totalSupply, uint256 userBalance) external;
}

{
  "remappings": [
    "aave-address-book/=lib/aave-address-book/src/",
    "aave-helpers/=lib/aave-helpers/src/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "solidity-utils/=lib/solidity-utils/src/",
    "aave-v3-periphery/=lib/aave-v3-periphery/contracts/",
    "aave-v3-core/=lib/aave-address-book/lib/aave-v3-core/",
    "@aave/core-v3/=lib/aave-address-book/lib/aave-v3-core/",
    "@aave/periphery-v3/=lib/aave-address-book/lib/aave-v3-periphery/",
    "governance-crosschain-bridges/=lib/aave-helpers/lib/governance-crosschain-bridges/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"name":"LISTING_ENGINE","outputs":[{"internalType":"contract IAaveV3ConfigEngine","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"borrowsUpdates","outputs":[{"components":[{"internalType":"address","name":"asset","type":"address"},{"internalType":"uint256","name":"enabledToBorrow","type":"uint256"},{"internalType":"uint256","name":"flashloanable","type":"uint256"},{"internalType":"uint256","name":"stableRateModeEnabled","type":"uint256"},{"internalType":"uint256","name":"borrowableInIsolation","type":"uint256"},{"internalType":"uint256","name":"withSiloedBorrowing","type":"uint256"},{"internalType":"uint256","name":"reserveFactor","type":"uint256"}],"internalType":"struct IAaveV3ConfigEngine.BorrowUpdate[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"capsUpdates","outputs":[{"components":[{"internalType":"address","name":"asset","type":"address"},{"internalType":"uint256","name":"supplyCap","type":"uint256"},{"internalType":"uint256","name":"borrowCap","type":"uint256"}],"internalType":"struct IAaveV3ConfigEngine.CapsUpdate[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collateralsUpdates","outputs":[{"components":[{"internalType":"address","name":"asset","type":"address"},{"internalType":"uint256","name":"ltv","type":"uint256"},{"internalType":"uint256","name":"liqThreshold","type":"uint256"},{"internalType":"uint256","name":"liqBonus","type":"uint256"},{"internalType":"uint256","name":"debtCeiling","type":"uint256"},{"internalType":"uint256","name":"liqProtocolFee","type":"uint256"},{"internalType":"uint256","name":"eModeCategory","type":"uint256"}],"internalType":"struct IAaveV3ConfigEngine.CollateralUpdate[]","name":"","type":"tuple[]"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"execute","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getPoolContext","outputs":[{"components":[{"internalType":"string","name":"networkName","type":"string"},{"internalType":"string","name":"networkAbbreviation","type":"string"}],"internalType":"struct IAaveV3ConfigEngine.PoolContext","name":"","type":"tuple"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"newListings","outputs":[{"components":[{"internalType":"address","name":"asset","type":"address"},{"internalType":"string","name":"assetSymbol","type":"string"},{"internalType":"address","name":"priceFeed","type":"address"},{"components":[{"internalType":"uint256","name":"optimalUsageRatio","type":"uint256"},{"internalType":"uint256","name":"baseVariableBorrowRate","type":"uint256"},{"internalType":"uint256","name":"variableRateSlope1","type":"uint256"},{"internalType":"uint256","name":"variableRateSlope2","type":"uint256"},{"internalType":"uint256","name":"stableRateSlope1","type":"uint256"},{"internalType":"uint256","name":"stableRateSlope2","type":"uint256"},{"internalType":"uint256","name":"baseStableRateOffset","type":"uint256"},{"internalType":"uint256","name":"stableRateExcessOffset","type":"uint256"},{"internalType":"uint256","name":"optimalStableToTotalDebtRatio","type":"uint256"}],"internalType":"struct IV3RateStrategyFactory.RateStrategyParams","name":"rateStrategyParams","type":"tuple"},{"internalType":"uint256","name":"enabledToBorrow","type":"uint256"},{"internalType":"uint256","name":"stableRateModeEnabled","type":"uint256"},{"internalType":"uint256","name":"borrowableInIsolation","type":"uint256"},{"internalType":"uint256","name":"withSiloedBorrowing","type":"uint256"},{"internalType":"uint256","name":"flashloanable","type":"uint256"},{"internalType":"uint256","name":"ltv","type":"uint256"},{"internalType":"uint256","name":"liqThreshold","type":"uint256"},{"internalType":"uint256","name":"liqBonus","type":"uint256"},{"internalType":"uint256","name":"reserveFactor","type":"uint256"},{"internalType":"uint256","name":"supplyCap","type":"uint256"},{"internalType":"uint256","name":"borrowCap","type":"uint256"},{"internalType":"uint256","name":"debtCeiling","type":"uint256"},{"internalType":"uint256","name":"liqProtocolFee","type":"uint256"},{"internalType":"uint8","name":"eModeCategory","type":"uint8"}],"internalType":"struct IAaveV3ConfigEngine.Listing[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"newListingsCustom","outputs":[{"components":[{"components":[{"internalType":"address","name":"asset","type":"address"},{"internalType":"string","name":"assetSymbol","type":"string"},{"internalType":"address","name":"priceFeed","type":"address"},{"components":[{"internalType":"uint256","name":"optimalUsageRatio","type":"uint256"},{"internalType":"uint256","name":"baseVariableBorrowRate","type":"uint256"},{"internalType":"uint256","name":"variableRateSlope1","type":"uint256"},{"internalType":"uint256","name":"variableRateSlope2","type":"uint256"},{"internalType":"uint256","name":"stableRateSlope1","type":"uint256"},{"internalType":"uint256","name":"stableRateSlope2","type":"uint256"},{"internalType":"uint256","name":"baseStableRateOffset","type":"uint256"},{"internalType":"uint256","name":"stableRateExcessOffset","type":"uint256"},{"internalType":"uint256","name":"optimalStableToTotalDebtRatio","type":"uint256"}],"internalType":"struct IV3RateStrategyFactory.RateStrategyParams","name":"rateStrategyParams","type":"tuple"},{"internalType":"uint256","name":"enabledToBorrow","type":"uint256"},{"internalType":"uint256","name":"stableRateModeEnabled","type":"uint256"},{"internalType":"uint256","name":"borrowableInIsolation","type":"uint256"},{"internalType":"uint256","name":"withSiloedBorrowing","type":"uint256"},{"internalType":"uint256","name":"flashloanable","type":"uint256"},{"internalType":"uint256","name":"ltv","type":"uint256"},{"internalType":"uint256","name":"liqThreshold","type":"uint256"},{"internalType":"uint256","name":"liqBonus","type":"uint256"},{"internalType":"uint256","name":"reserveFactor","type":"uint256"},{"internalType":"uint256","name":"supplyCap","type":"uint256"},{"internalType":"uint256","name":"borrowCap","type":"uint256"},{"internalType":"uint256","name":"debtCeiling","type":"uint256"},{"internalType":"uint256","name":"liqProtocolFee","type":"uint256"},{"internalType":"uint8","name":"eModeCategory","type":"uint8"}],"internalType":"struct IAaveV3ConfigEngine.Listing","name":"base","type":"tuple"},{"components":[{"internalType":"address","name":"aToken","type":"address"},{"internalType":"address","name":"vToken","type":"address"},{"internalType":"address","name":"sToken","type":"address"}],"internalType":"struct IAaveV3ConfigEngine.TokenImplementations","name":"implementations","type":"tuple"}],"internalType":"struct IAaveV3ConfigEngine.ListingWithCustomImpl[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"priceFeedsUpdates","outputs":[{"components":[{"internalType":"address","name":"asset","type":"address"},{"internalType":"address","name":"priceFeed","type":"address"}],"internalType":"struct IAaveV3ConfigEngine.PriceFeedUpdate[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rateStrategiesUpdates","outputs":[{"components":[{"internalType":"address","name":"asset","type":"address"},{"components":[{"internalType":"uint256","name":"optimalUsageRatio","type":"uint256"},{"internalType":"uint256","name":"baseVariableBorrowRate","type":"uint256"},{"internalType":"uint256","name":"variableRateSlope1","type":"uint256"},{"internalType":"uint256","name":"variableRateSlope2","type":"uint256"},{"internalType":"uint256","name":"stableRateSlope1","type":"uint256"},{"internalType":"uint256","name":"stableRateSlope2","type":"uint256"},{"internalType":"uint256","name":"baseStableRateOffset","type":"uint256"},{"internalType":"uint256","name":"stableRateExcessOffset","type":"uint256"},{"internalType":"uint256","name":"optimalStableToTotalDebtRatio","type":"uint256"}],"internalType":"struct IV3RateStrategyFactory.RateStrategyParams","name":"params","type":"tuple"}],"internalType":"struct IAaveV3ConfigEngine.RateStrategyUpdate[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"}]

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