feat: add base configEngine (#134)

Co-authored-by: Jonathan Reem <jonathan.reem@gmail.com>
Co-authored-by: Harsh Pandey <harshsatishpandey@gmail.com>
Co-authored-by: Lukas <lukasstrassel@googlemail.com>

.env.example

@@ -18,4 +18,4 @@ ETHERSCAN_API_KEY_AVALANCHE=
 ETHERSCAN_API_KEY_FANTOM=
 ETHERSCAN_API_KEY_OPTIMISM=
 ETHERSCAN_API_KEY_ARBITRUM=
-ETHERSCAN_API_KEY_BASE=
+ETHERSCAN_API_KEY_BASE=

Makefile

@@ -21,12 +21,14 @@ deploy-engine-arb :;  forge script scripts/AaveV3ConfigEngine.s.sol:DeployEngine
 deploy-engine-pol :;  forge script scripts/AaveV3ConfigEngine.s.sol:DeployEnginePol --rpc-url polygon --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-engine-ava :; forge script scripts/AaveV3ConfigEngine.s.sol:DeployEngineAva --rpc-url avalanche --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-engine-met :; forge script scripts/AaveV3ConfigEngine.s.sol:DeployEngineMet --rpc-url metis --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
+deploy-engine-bas :; forge script scripts/AaveV3ConfigEngine.s.sol:DeployEngineBas --rpc-url base --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-rates-factory-eth :; forge script scripts/V3RateStrategyFactory.s.sol:DeployRatesFactoryEth --rpc-url mainnet --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-rates-factory-pol :; forge script scripts/V3RateStrategyFactory.s.sol:DeployRatesFactoryPol --rpc-url polygon --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-rates-factory-opt :; forge script scripts/V3RateStrategyFactory.s.sol:DeployRatesFactoryOpt --rpc-url optimism --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-rates-factory-arb :; forge script scripts/V3RateStrategyFactory.s.sol:DeployRatesFactoryArb --rpc-url arbitrum --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-rates-factory-ava :; forge script scripts/V3RateStrategyFactory.s.sol:DeployRatesFactoryAva --rpc-url avalanche --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-rates-factory-met :; forge script scripts/V3RateStrategyFactory.s.sol:DeployRatesFactoryMet --rpc-url metis --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
+deploy-rates-factory-bas :; forge script scripts/V3RateStrategyFactory.s.sol:DeployRatesFactoryBas --rpc-url base --broadcast --legacy --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-forwarder-pol :;  forge script scripts/CrosschainForwarders.s.sol:DeployPol --rpc-url mainnet --broadcast --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-forwarder-opt :;  forge script scripts/CrosschainForwarders.s.sol:DeployOpt --rpc-url mainnet --broadcast --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-forwarder-arb :;  forge script scripts/CrosschainForwarders.s.sol:DeployArb --rpc-url mainnet --broadcast --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
@@ -37,6 +39,7 @@ deploy-steward-opt :; forge script scripts/RiskStewards.s.sol:DeployOpt --rpc-ur
 deploy-steward-arb :; forge script scripts/RiskStewards.s.sol:DeployArb --rpc-url arbitrum --broadcast --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-steward-ava :; forge script scripts/RiskStewards.s.sol:DeployAva --rpc-url avalanche --broadcast --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-steward-met :; forge script scripts/RiskStewards.s.sol:DeployMet --rpc-url metis --broadcast --ledger --legacy --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
+deploy-steward-bas :; forge script scripts/RiskStewards.s.sol:DeployBas --rpc-url base --broadcast --ledger --legacy --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 
 deploy-rates-factory-v2-eth :; forge script scripts/V2RateStrategyFactory.s.sol:DeployV2RatesFactoryEth --mnemonics random --rpc-url mainnet --broadcast --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv
 deploy-rates-factory-v2-eth-amm :; forge script scripts/V2RateStrategyFactory.s.sol:DeployV2RatesFactoryEthAMM --mnemonics random --rpc-url mainnet --broadcast --ledger --mnemonic-indexes ${MNEMONIC_INDEX} --sender ${LEDGER_SENDER} --verify -vvvv

diffs/preTestEngineAssetEModeUpdate_postTestEngineAssetEModeUpdate.md

@@ -7,6 +7,11 @@
 | description | value before | value after |
 | --- | --- | --- |
 | eModeCategory | 0 | 1 |
+| eMode.label | - | ETH correlated |
+| eMode.ltv | - | 90 % |
+| eMode.liquidationThreshold | - | 93 % |
+| eMode.liquidationBonus | - | 1 % |
+| eMode.priceSource | - | 0x0000000000000000000000000000000000000000 |
 
 
 ## Raw diff

diffs/preTestEngineListing_postTestEngineListing.md

@@ -53,6 +53,11 @@
 | optimalStableToTotalDebtRatio | 20 % |
 | maxExcessStableToTotalDebtRatio | 80 % |
 | interestRate | ![ir](/.assets/19b2f23d55d76d891e7d30c29aa97741efed9d17.svg) |
+| eMode.label | Stablecoins |
+| eMode.ltv | 97 % |
+| eMode.liquidationThreshold | 97.5 % |
+| eMode.liquidationBonus | 1 % |
+| eMode.priceSource | 0x0000000000000000000000000000000000000000 |
 
 
 ## Raw diff

foundry.toml

@@ -28,6 +28,6 @@ avalanche={key="${ETHERSCAN_API_KEY_AVALANCHE}",chainId=43114}
 polygon={key="${ETHERSCAN_API_KEY_POLYGON}",chainId=137}
 arbitrum={key="${ETHERSCAN_API_KEY_ARBITRUM}",chainId=42161}
 fantom={key="${ETHERSCAN_API_KEY_FANTOM}",chainId=250}
-base = { key="any", chainId=8453, url='https://basescan.org/' }
+base={key="${ETHERSCAN_API_KEY_BASE}",chain=8453}
 
 # See more config options https://github.com/gakonst/foundry/tree/master/config

scripts/AaveV3ConfigEngine.s.sol

@@ -11,6 +11,7 @@ import {AaveV3Arbitrum} from 'aave-address-book/AaveV3Arbitrum.sol';
 import {AaveV3Polygon} from 'aave-address-book/AaveV3Polygon.sol';
 import {AaveV3Avalanche} from 'aave-address-book/AaveV3Avalanche.sol';
 import {AaveV3Metis} from 'aave-address-book/AaveV3Metis.sol';
+import {AaveV3Base} from 'aave-address-book/AaveV3Base.sol';
 import {CapsEngine} from '../src/v3-config-engine/libraries/CapsEngine.sol';
 import {BorrowEngine} from '../src/v3-config-engine/libraries/BorrowEngine.sol';
 import {CollateralEngine} from '../src/v3-config-engine/libraries/CollateralEngine.sol';
@@ -217,6 +218,39 @@ library DeployEngineMetLib {
   }
 }
 
+library DeployEngineBaseLib {
+  function deploy() internal returns (address) {
+    IEngine.EngineLibraries memory engineLibraries = IEngine.EngineLibraries({
+      listingEngine: Create2Utils._create2Deploy('v1', type(ListingEngine).creationCode),
+      eModeEngine: Create2Utils._create2Deploy('v1', type(EModeEngine).creationCode),
+      borrowEngine: Create2Utils._create2Deploy('v1', type(BorrowEngine).creationCode),
+      collateralEngine: Create2Utils._create2Deploy('v1', type(CollateralEngine).creationCode),
+      priceFeedEngine: Create2Utils._create2Deploy('v1', type(PriceFeedEngine).creationCode),
+      rateEngine: Create2Utils._create2Deploy('v1', type(RateEngine).creationCode),
+      capsEngine: Create2Utils._create2Deploy('v1', type(CapsEngine).creationCode)
+    });
+    IEngine.EngineConstants memory engineConstants = IEngine.EngineConstants({
+      pool: AaveV3Base.POOL,
+      poolConfigurator: AaveV3Base.POOL_CONFIGURATOR,
+      ratesStrategyFactory: IV3RateStrategyFactory(AaveV3Base.RATES_FACTORY),
+      oracle: AaveV3Base.ORACLE,
+      rewardsController: AaveV3Base.DEFAULT_INCENTIVES_CONTROLLER,
+      collector: address(AaveV3Base.COLLECTOR)
+    });
+
+    return
+      address(
+        new Engine(
+          AaveV3Base.DEFAULT_A_TOKEN_IMPL_REV_1,
+          AaveV3Base.DEFAULT_VARIABLE_DEBT_TOKEN_IMPL_REV_1,
+          AaveV3Base.DEFAULT_STABLE_DEBT_TOKEN_IMPL_REV_1,
+          engineConstants,
+          engineLibraries
+        )
+      );
+  }
+}
+
 contract DeployEngineEth is EthereumScript {
   function run() external broadcast {
     DeployEngineEthLib.deploy();
@@ -251,4 +285,10 @@ contract DeployEngineMet is MetisScript {
   function run() external broadcast {
     DeployEngineMetLib.deploy();
   }
-}
+}
+
+contract DeployEngineBas is BaseScript {
+  function run() external broadcast {
+    DeployEngineBaseLib.deploy();
+  }
+}

scripts/RiskStewards.s.sol

@@ -10,6 +10,7 @@ import {AaveV3Avalanche} from 'aave-address-book/AaveV3Avalanche.sol';
 import {AaveV3Metis} from 'aave-address-book/AaveV3Metis.sol';
 import {AaveV3Arbitrum} from 'aave-address-book/AaveV3Arbitrum.sol';
 import {AaveV3Optimism} from 'aave-address-book/AaveV3Optimism.sol';
+import {AaveV3Base} from 'aave-address-book/AaveV3Base.sol';
 
 contract DeployEth is EthereumScript {
   function run() external broadcast {
@@ -70,3 +71,13 @@ contract DeployAva is AvalancheScript {
     );
   }
 }
+
+contract DeployBas is BaseScript {
+  function run() external broadcast {
+    new CapsPlusRiskSteward(
+      AaveV3Base.AAVE_PROTOCOL_DATA_PROVIDER,
+      IAaveV3ConfigEngine(AaveV3Base.LISTING_ENGINE),
+      0xfbeB4AcB31340bA4de9C87B11dfBf7e2bc8C0bF1
+    );
+  }
+}

scripts/V3RateStrategyFactory.s.sol

@@ -11,16 +11,15 @@ import {AaveV3Arbitrum} from 'aave-address-book/AaveV3Arbitrum.sol';
 import {AaveV3Polygon} from 'aave-address-book/AaveV3Polygon.sol';
 import {AaveV3Avalanche} from 'aave-address-book/AaveV3Avalanche.sol';
 import {AaveV3Metis} from 'aave-address-book/AaveV3Metis.sol';
+import {AaveV3Base} from 'aave-address-book/AaveV3Base.sol';
 import {ITransparentProxyFactory} from 'solidity-utils/contracts/transparent-proxy/interfaces/ITransparentProxyFactory.sol';
 import {V3RateStrategyFactory} from '../src/v3-config-engine/V3RateStrategyFactory.sol';
 
 library DeployRatesFactoryLib {
   // TODO check also by param, potentially there could be different contracts, but with exactly same params
-  function _getUniqueStrategiesOnPool(IPool pool)
-    internal
-    view
-    returns (IDefaultInterestRateStrategy[] memory)
-  {
+  function _getUniqueStrategiesOnPool(
+    IPool pool
+  ) internal view returns (IDefaultInterestRateStrategy[] memory) {
     address[] memory listedAssets = pool.getReservesList();
     IDefaultInterestRateStrategy[] memory uniqueRateStrategies = new IDefaultInterestRateStrategy[](
       listedAssets.length
@@ -140,6 +139,17 @@ library DeployRatesFactoryMetLib {
   }
 }
 
+library DeployRatesFactoryBasLib {
+  function deploy() internal returns (address, address[] memory) {
+    return
+      DeployRatesFactoryLib._createAndSetupRatesFactory(
+        AaveV3Base.POOL_ADDRESSES_PROVIDER,
+        AaveMisc.TRANSPARENT_PROXY_FACTORY_BASE,
+        AaveMisc.PROXY_ADMIN_BASE
+      );
+  }
+}
+
 contract DeployRatesFactoryEth is EthereumScript {
   function run() external broadcast {
     DeployRatesFactoryEthLib.deploy();
@@ -175,3 +185,9 @@ contract DeployRatesFactoryMet is MetisScript {
     DeployRatesFactoryMetLib.deploy();
   }
 }
+
+contract DeployRatesFactoryBas is BaseScript {
+  function run() external broadcast {
+    DeployRatesFactoryBasLib.deploy();
+  }
+}

src/ScriptUtils.sol

@@ -110,4 +110,4 @@ library Create2Utils {
   function addressFromLast20Bytes(bytes32 bytesValue) internal pure returns (address) {
     return address(uint160(uint256(bytesValue)));
   }
-}
+}

src/v3-config-engine/AaveV3PayloadBasenet.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3Base} from 'aave-address-book/AaveV3Base.sol';
+import './AaveV3PayloadBase.sol';
+
+/**
+ * @dev Base smart contract for an Aave v3.0.2 (compatible with 3.0.0) listing on v3 Base.
+ * @author BGD Labs
+ */
+abstract contract AaveV3PayloadBasenet is AaveV3PayloadBase(IEngine(AaveV3Base.LISTING_ENGINE)) {
+  function getPoolContext() public pure override returns (IEngine.PoolContext memory) {
+    return IEngine.PoolContext({networkName: 'Base', networkAbbreviation: 'Bas'});
+  }
+}