feat: add capo adapters for linea

.gitmodules

@@ -10,3 +10,4 @@
 [submodule "lib/aave-address-book"]
 	path = lib/aave-address-book
 	url = https://github.com/bgd-labs/aave-address-book
+  branch = feat/linea-contracts

Makefile

@@ -43,6 +43,11 @@ deploy-rseth-mainnet :; forge script scripts/DeployEthereum.s.sol:DeployRsEthEth
 
 deploy-ausd-avalanche :; forge script scripts/DeployAvalanche.s.sol:DeployAUSDAvalanche --rpc-url avalanche $(common-flags)
 
+deploy-weeth-linea :; forge script scripts/DeployLinea.s.sol:DeployWeEthLinea --rpc-url linea $(common-flags)
+deploy-ezeth-linea :; forge script scripts/DeployLinea.s.sol:DeployEzEthLinea --rpc-url linea $(common-flags)
+deploy-usdc-linea :; forge script scripts/DeployLinea.s.sol:DeployUSDCLinea --rpc-url linea $(common-flags)
+deploy-usdt-linea :; forge script scripts/DeployLinea.s.sol:DeployUSDTLinea --rpc-url linea $(common-flags)
+
 # Utilities
 download :; cast etherscan-source --chain ${chain} -d src/etherscan/${chain}_${address} ${address}
 git-diff :

foundry.toml

@@ -42,6 +42,7 @@ gnosis = "${RPC_GNOSIS}"
 bnb = "${RPC_BNB}"
 scroll="${RPC_SCROLL}"
 zksync = "${RPC_ZKSYNC}"
+linea = "${RPC_LINEA}"
 
 [etherscan]
 mainnet = { key="${ETHERSCAN_API_KEY_MAINNET}", chainId=1 }
@@ -54,8 +55,9 @@ metis = { key="any", chainId=1088, url='https://andromeda-explorer.metis.io/' }
 base = { key="${ETHERSCAN_API_KEY_BASE}", chainId=8453 }
 zkevm = { key="${ETHERSCAN_API_KEY_ZKEVM}", chainId=1101 }
 gnosis = { key="${ETHERSCAN_API_KEY_GNOSIS}", chainId=100 }
-bnb= { key="${ETHERSCAN_API_KEY_BNB}",chainId=56,url='https://api.bscscan.com/api'}
-scroll={key="${ETHERSCAN_API_KEY_SCROLL}",chainId=534352}
+bnb = { key="${ETHERSCAN_API_KEY_BNB}", chainId=56,url='https://api.bscscan.com/api' }
+scroll = { key="${ETHERSCAN_API_KEY_SCROLL}", chainId=534352 }
 zksync = { key="${ETHERSCAN_API_KEY_ZKSYNC}", chain = 324 }
+linea = { key="${ETHERSCAN_API_KEY_LINEA}", chain = 59144 }
 
 # See more config options https://github.com/gakonst/foundry/tree/master/config

remappings.txt

@@ -2,5 +2,5 @@ forge-std/=lib/forge-std/src/
 aave-address-book/=lib/aave-address-book/src/
 cl-synchronicity-price-adapter/=lib/cl-synchronicity-price-adapter/src/
 aave-helpers/=lib/aave-helpers/src/
-solidity-utils/=lib/aave-helpers/lib/solidity-utils/src/
-aave-v3-origin/=lib/aave-address-book/lib/aave-v3-origin/src/
+solidity-utils/=lib/aave-address-book/lib/aave-v3-origin/lib/solidity-utils/src/
+aave-v3-origin/=lib/aave-address-book/lib/aave-v3-origin/src/

reports/ezETH_linea.md

@@ -0,0 +1,32 @@
+# Capo Report
+
+| Capped ezETH / ETH / USD | ETH / USD | Diff | Date | 14-day growth in yearly % |
+| --- | --- | --- | --- | --- |
+| 3770.00194197 | 3665.15 | 2.82% | 30 Nov 2024 | 3.84% |
+| 3830.48882182 | 3723.96 | 2.82% | 01 Dec 2024 | 3.78% |
+| 3691.41415862 | 3586.89 | 2.87% | 02 Dec 2024 | 4.64% |
+| 3675.49770077 | 3570.45 | 2.90% | 03 Dec 2024 | 5.20% |
+| 3995.78720977 | 3880.863962 | 2.92% | 04 Dec 2024 | 5.28% |
+| 3915.10724598 | 3802.457848 | 2.92% | 05 Dec 2024 | 4.93% |
+| 4134.6643822 | 4015.57 | 2.92% | 07 Dec 2024 | 4.98% |
+| 4114.15503156 | 3995.1925 | 2.93% | 08 Dec 2024 | 4.81% |
+| 4039.40938764 | 3923.11 | 2.92% | 09 Dec 2024 | 4.37% |
+| 3814.86076741 | 3704.76 | 2.93% | 10 Dec 2024 | 4.29% |
+| 3767.95106589 | 3661.364462 | 2.87% | 11 Dec 2024 | 2.63% |
+| 4042.97361668 | 3925.7999 | 2.94% | 12 Dec 2024 | 3.91% |
+| 4005.24119365 | 3889.3902 | 2.93% | 13 Dec 2024 | 3.09% |
+| 4039.57381507 | 3922.39255063 | 2.94% | 14 Dec 2024 | 3.16% |
+| 3971.70756371 | 3855.595517 | 2.97% | 15 Dec 2024 | 3.63% |
+| 4063.83857341 | 3944.28190958 | 2.99% | 16 Dec 2024 | 4.11% |
+| 4145.21152209 | 4023.19 | 2.99% | 17 Dec 2024 | 2.87% |
+
+
+* 14-day growth is calculated as an annualized percentage relative to the value of the rate 14 days prior. 
+
+
+| Max Yearly % | Max Day-to-day yearly % | Max 14-day yearly % | 
+| --- | --- | --- |
+| 10.89% | 25.28% | 5.28% | 
+
+
+* Max day-to-day yearly % indicates the maximum growth between two emissions as an annualized percentage. 

reports/weETH_linea.md

@@ -0,0 +1,39 @@
+# Capo Report
+
+| Capped weETH / ETH / USD | ETH / USD | Diff | Date | 7-day growth in yearly % |
+| --- | --- | --- | --- | --- |
+| 3542.34792694 | 3362.53 | 5.21% | 23 Nov 2024 | 3.00% |
+| 3557.09776461 | 3376.23 | 5.22% | 24 Nov 2024 | 3.04% |
+| 3689.00188804 | 3501.18 | 5.22% | 25 Nov 2024 | 3.11% |
+| 3490.27678812 | 3312.314206 | 5.23% | 26 Nov 2024 | 2.85% |
+| 3681.32213097 | 3493.3843 | 5.24% | 27 Nov 2024 | 2.73% |
+| 3785.35901733 | 3591.88 | 5.25% | 28 Nov 2024 | 2.79% |
+| 3806.40678324 | 3611.63 | 5.25% | 29 Nov 2024 | 2.66% |
+| 3863.16783347 | 3665.15 | 5.26% | 30 Nov 2024 | 2.63% |
+| 3925.42373546 | 3723.96 | 5.27% | 01 Dec 2024 | 2.51% |
+| 3781.19041512 | 3586.89 | 5.27% | 02 Dec 2024 | 2.49% |
+| 3764.15002086 | 3570.45 | 5.28% | 03 Dec 2024 | 2.49% |
+| 4092.06323209 | 3880.863962 | 5.30% | 04 Dec 2024 | 2.95% |
+| 4009.69891287 | 3802.457848 | 5.31% | 05 Dec 2024 | 2.99% |
+| 4234.64152435 | 4015.57 | 5.31% | 07 Dec 2024 | 2.93% |
+| 4213.57352699 | 3995.1925 | 5.32% | 08 Dec 2024 | 2.96% |
+| 4137.86255022 | 3923.11 | 5.33% | 09 Dec 2024 | 2.98% |
+| 3907.88047386 | 3704.76 | 5.34% | 10 Dec 2024 | 3.05% |
+| 3862.43345114 | 3661.364462 | 5.34% | 11 Dec 2024 | 3.10% |
+| 4141.70158988 | 3925.7999 | 5.35% | 12 Dec 2024 | 2.69% |
+| 4103.6040573 | 3889.3902 | 5.36% | 13 Dec 2024 | 2.70% |
+| 4138.73258428 | 3922.39255063 | 5.37% | 14 Dec 2024 | 2.83% |
+| 4068.53623873 | 3855.595517 | 5.37% | 15 Dec 2024 | 2.69% |
+| 4162.45361466 | 3944.28190958 | 5.38% | 16 Dec 2024 | 2.73% |
+| 4246.04269628 | 4023.19 | 5.39% | 17 Dec 2024 | 2.69% |
+
+
+* 7-day growth is calculated as an annualized percentage relative to the value of the rate 7 days prior. 
+
+
+| Max Yearly % | Max Day-to-day yearly % | Max 7-day yearly % | 
+| --- | --- | --- |
+| 8.75% | 5.53% | 3.11% | 
+
+
+* Max day-to-day yearly % indicates the maximum growth between two emissions as an annualized percentage. 

scripts/DeployLinea.s.sol

@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import {GovV3Helpers} from 'aave-helpers/GovV3Helpers.sol';
+import {LineaScript} from 'solidity-utils/contracts/utils/ScriptUtils.sol';
+import {AaveV3Linea} from 'aave-address-book/AaveV3Linea.sol';
+import {CLRatePriceCapAdapter} from '../src/contracts/CLRatePriceCapAdapter.sol';
+import {PriceCapAdapterStable, IPriceCapAdapterStable} from '../src/contracts/PriceCapAdapterStable.sol';
+import {IPriceCapAdapter, IChainlinkAggregator} from '../src/interfaces/IPriceCapAdapter.sol';
+
+library CapAdaptersCodeLinea {
+  address public constant ezETH_ETH_AGGREGATOR = 0xb71F79770BA599940F454c70e63d4DE0E8606731;
+  address public constant weETH_ETH_AGGREGATOR = 0x1FBc7d24654b10c71fd74d3730d9Df17836181EF;
+  address public constant WETH_PRICE_FEED = 0x3c6Cd9Cc7c7a4c2Cf5a82734CD249D7D593354dA;
+  address public constant USDC_PRICE_FEED = 0xAADAa473C1bDF7317ec07c915680Af29DeBfdCb5;
+  address public constant USDT_PRICE_FEED = 0xefCA2bbe0EdD0E22b2e0d2F8248E99F4bEf4A7dB;
+
+  function weETHAdapterCode() internal pure returns (bytes memory) {
+    return
+      abi.encodePacked(
+        type(CLRatePriceCapAdapter).creationCode,
+        abi.encode(
+          IPriceCapAdapter.CapAdapterParams({
+            aclManager: AaveV3Linea.ACL_MANAGER,
+            baseAggregatorAddress: WETH_PRICE_FEED,
+            ratioProviderAddress: weETH_ETH_AGGREGATOR,
+            pairDescription: 'Capped weETH / ETH / USD',
+            minimumSnapshotDelay: 7 days,
+            priceCapParams: IPriceCapAdapter.PriceCapUpdateParams({
+              snapshotRatio: 1054169605180649721,
+              snapshotTimestamp: 1733109809,
+              maxYearlyRatioGrowthPercent: 8_75
+            })
+          })
+        )
+      );
+  }
+
+  function ezETHAdapterCode() internal pure returns (bytes memory) {
+    return
+      abi.encodePacked(
+        type(CLRatePriceCapAdapter).creationCode,
+        abi.encode(
+          IPriceCapAdapter.CapAdapterParams({
+            aclManager: AaveV3Linea.ACL_MANAGER,
+            baseAggregatorAddress: WETH_PRICE_FEED,
+            ratioProviderAddress: ezETH_ETH_AGGREGATOR,
+            pairDescription: 'Capped ezETH / ETH / USD',
+            minimumSnapshotDelay: 14 days,
+            priceCapParams: IPriceCapAdapter.PriceCapUpdateParams({
+              snapshotRatio: 1029140608890425422,
+              snapshotTimestamp: 1733109809,
+              maxYearlyRatioGrowthPercent: 10_89
+            })
+          })
+        )
+      );
+  }
+
+  function USDCAdapterCode() internal pure returns (bytes memory) {
+    return
+      abi.encodePacked(
+        type(PriceCapAdapterStable).creationCode,
+        abi.encode(
+          IPriceCapAdapterStable.CapAdapterStableParams({
+            aclManager: AaveV3Linea.ACL_MANAGER,
+            assetToUsdAggregator: IChainlinkAggregator(USDC_PRICE_FEED),
+            adapterDescription: 'Capped USDC / USD',
+            priceCap: int256(1.04 * 1e8)
+          })
+        )
+      );
+  }
+
+  function USDTAdapterCode() internal pure returns (bytes memory) {
+    return
+      abi.encodePacked(
+        type(PriceCapAdapterStable).creationCode,
+        abi.encode(
+          IPriceCapAdapterStable.CapAdapterStableParams({
+            aclManager: AaveV3Linea.ACL_MANAGER,
+            assetToUsdAggregator: IChainlinkAggregator(USDT_PRICE_FEED),
+            adapterDescription: 'Capped USDT / USD',
+            priceCap: int256(1.04 * 1e8)
+          })
+        )
+      );
+  }
+}
+
+contract DeployWeEthLinea is LineaScript {
+  function run() external broadcast {
+    GovV3Helpers.deployDeterministic(CapAdaptersCodeLinea.weETHAdapterCode());
+  }
+}
+
+contract DeployEzEthLinea is LineaScript {
+  function run() external broadcast {
+    GovV3Helpers.deployDeterministic(CapAdaptersCodeLinea.ezETHAdapterCode());
+  }
+}
+
+contract DeployUSDCLinea is LineaScript {
+  function run() external broadcast {
+    GovV3Helpers.deployDeterministic(CapAdaptersCodeLinea.USDCAdapterCode());
+  }
+}
+
+contract DeployUSDTLinea is LineaScript {
+  function run() external broadcast {
+    GovV3Helpers.deployDeterministic(CapAdaptersCodeLinea.USDTAdapterCode());
+  }
+}

tests/linea/USDCPriceCapAdapterTest.t.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import '../BaseStableTest.sol';
+import {CapAdaptersCodeLinea} from '../../scripts/DeployLinea.s.sol';
+
+contract USDCLineaPriceCapAdapterTest is BaseStableTest {
+  constructor()
+    BaseStableTest(
+      CapAdaptersCodeLinea.USDCAdapterCode(),
+      10,
+      ForkParams({network: 'linea', blockNumber: 13432357})
+    )
+  {}
+}

tests/linea/USDTPriceCapAdapterTest.t.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import '../BaseStableTest.sol';
+import {CapAdaptersCodeLinea} from '../../scripts/DeployLinea.s.sol';
+
+contract USDTLineaPriceCapAdapterTest is BaseStableTest {
+  constructor()
+    BaseStableTest(
+      CapAdaptersCodeLinea.USDTAdapterCode(),
+      10,
+      ForkParams({network: 'linea', blockNumber: 13432357})
+    )
+  {}
+}

tests/linea/ezETHLineaPriceCapAdapterTest.t.sol

@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import {CLAdapterBaseTest} from '../CLAdapterBaseTest.sol';
+import {CapAdaptersCodeLinea} from '../../scripts/DeployLinea.s.sol';
+
+contract ezETHLineaPriceCapAdapterTest is CLAdapterBaseTest {
+  constructor()
+    CLAdapterBaseTest(
+      CapAdaptersCodeLinea.ezETHAdapterCode(),
+      30,
+      ForkParams({network: 'linea', blockNumber: 13423434}),
+      'ezETH_Linea'
+    )
+  {}
+}

tests/linea/weETHLineaPriceCapAdapterTest.t.sol

@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import {CLAdapterBaseTest} from '../CLAdapterBaseTest.sol';
+import {CapAdaptersCodeLinea} from '../../scripts/DeployLinea.s.sol';
+
+contract weETHLineaPriceCapAdapterTest is CLAdapterBaseTest {
+  constructor()
+    CLAdapterBaseTest(
+      CapAdaptersCodeLinea.weETHAdapterCode(),
+      30,
+      ForkParams({network: 'linea', blockNumber: 13423434}),
+      'weETH_Linea'
+    )
+  {}
+}

tests/utils/BlockUtils.sol

@@ -56,6 +56,10 @@ library BlockUtils {
       return 80_000;
     }
 
+    if (keccak256(bytes(network)) == keccak256(bytes('linea'))) {
+      return 43_200;
+    }
+
     return 7300;
   }
 }

tests/utils/GetExchangeRatesTest.t.sol

@@ -38,6 +38,7 @@ import {CapAdaptersCodeBase} from '../../scripts/DeployBase.s.sol';
 import {CapAdaptersCodeScroll} from '../../scripts/DeployScroll.s.sol';
 import {CapAdaptersCodeBNB} from '../../scripts/DeployBnb.s.sol';
 import {CapAdaptersCodeZkSync} from '../../scripts/DeployZkSync.s.sol';
+import {CapAdaptersCodeLinea} from '../../scripts/DeployLinea.s.sol';
 
 contract ExchangeRatesEth is Test {
   function setUp() public {
@@ -281,3 +282,24 @@ contract ExchangeRatesZKSync is Test {
     console.log(block.timestamp);
   }
 }
+
+contract ExchangeRatesLinea is Test {
+  function setUp() public {
+    vm.createSelectFork(vm.rpcUrl('linea'), 12792222); // Dec-02-2024
+  }
+
+  function test_getExchangeRate() public view {
+    uint256 ezETHRate = uint256(
+      IChainlinkAggregator(CapAdaptersCodeLinea.ezETH_ETH_AGGREGATOR).latestAnswer()
+    );
+
+    uint256 weETHRate = uint256(
+      IChainlinkAggregator(CapAdaptersCodeLinea.weETH_ETH_AGGREGATOR).latestAnswer()
+    );
+
+    console.log('Linea');
+    console.log('ezETHRate', ezETHRate);
+    console.log('weETHRate', weETHRate);
+    console.log(block.timestamp);
+  }
+}