Aave v2 cap adapters for stables

Makefile

@@ -26,6 +26,10 @@ deploy-scroll :; forge script scripts/DeployScroll.s.sol:DeployScroll --rpc-url
 
 deploy-weeth-mainnet :; forge script scripts/DeployEthereumWeEth.s.sol:DeployWeEthEthereum --rpc-url mainnet $(common-flags)
 
+deploy-mainnet-v2 :; forge script scripts/AaveV2/DeployEthereum.s.sol:DeployEthereum --rpc-url mainnet $(common-flags)
+deploy-avalanche-v2 :; forge script scripts/AaveV2/DeployAvalanche.s.sol:DeployAvalanche --rpc-url avalanche $(common-flags)
+deploy-polygon-v2 :; forge script scripts/AaveV2/DeployPolygon.s.sol:DeployPolygon --rpc-url polygon $(common-flags)
+
 
 # Utilities
 download :; cast etherscan-source --chain ${chain} -d src/etherscan/${chain}_${address} ${address}

scripts/AaveV2/DeployAvalanche.s.sol

@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+import {GovV3Helpers} from 'aave-helpers/GovV3Helpers.sol';
+import {AvalancheScript} from 'aave-helpers/ScriptUtils.sol';
+import {AaveV3Avalanche} from 'aave-address-book/AaveV3Avalanche.sol';
+import {AaveV2AvalancheAssets} from 'aave-address-book/AaveV2Avalanche.sol';
+
+import {PriceCapAdapterStable} from '../../src/contracts/PriceCapAdapterStable.sol';
+import {AaveV2AvalanchePayload} from '../../src/contracts/payloads/AaveV2/AaveV2AvalanchePayload.sol';
+
+library CapAdaptersCodeAvalanche {
+  function USDTCappedAdapterCode() internal pure returns (bytes memory) {
+    return
+      abi.encodePacked(
+        type(PriceCapAdapterStable).creationCode,
+        abi.encode(
+          AaveV3Avalanche.ACL_MANAGER,
+          AaveV2AvalancheAssets.USDTe_ORACLE,
+          'Capped USDT / USD',
+          int256(1.04 * 1e8)
+        )
+      );
+  }
+
+  function USDCCappedAdapterCode() internal pure returns (bytes memory) {
+    return
+      abi.encodePacked(
+        type(PriceCapAdapterStable).creationCode,
+        abi.encode(
+          AaveV3Avalanche.ACL_MANAGER,
+          AaveV2AvalancheAssets.USDCe_ORACLE,
+          'Capped USDC / USD',
+          int256(1.04 * 1e8)
+        )
+      );
+  }
+
+  function DAICappedAdapterCode() internal pure returns (bytes memory) {
+    return
+      abi.encodePacked(
+        type(PriceCapAdapterStable).creationCode,
+        abi.encode(
+          AaveV3Avalanche.ACL_MANAGER,
+          AaveV2AvalancheAssets.DAIe_ORACLE,
+          'Capped DAI / USD',
+          int256(1.04 * 1e8)
+        )
+      );
+  }
+}
+
+contract DeployAvalancheAdaptersAndPayload {
+  function _deploy() internal returns (address) {
+    AaveV2AvalanchePayload.Adapters memory adapters;
+
+    adapters.usdtAdapter = GovV3Helpers.deployDeterministic(
+      CapAdaptersCodeAvalanche.USDTCappedAdapterCode()
+    );
+    adapters.usdcAdapter = GovV3Helpers.deployDeterministic(
+      CapAdaptersCodeAvalanche.USDCCappedAdapterCode()
+    );
+    adapters.daieAdapter = GovV3Helpers.deployDeterministic(
+      CapAdaptersCodeAvalanche.DAICappedAdapterCode()
+    );
+
+    return
+      GovV3Helpers.deployDeterministic(
+        abi.encodePacked(type(AaveV2AvalanchePayload).creationCode, abi.encode(adapters))
+      );
+  }
+}
+
+contract DeployAvalanche is AvalancheScript, DeployAvalancheAdaptersAndPayload {
+  function run() external broadcast {
+    _deploy();
+  }
+}