GHO CCIP Base Expansion

diffs/AaveV3Base_GHOBaseLaunch_20241223_before_AaveV3Base_GHOBaseLaunch_20241223_after.md

@@ -0,0 +1,5 @@
+## Raw diff
+
+```json
+{}
+```

diffs/AaveV3Base_GHOBaseListing_20241223_before_AaveV3Base_GHOBaseListing_20241223_after.md

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+## Reserve changes
+
+### Reserves added
+
+#### GHO ([0x6F2216CB3Ca97b8756C5fD99bE27986f04CBd81D](https://basescan.org/address/0x6F2216CB3Ca97b8756C5fD99bE27986f04CBd81D))
+
+| description | value |
+| --- | --- |
+| decimals | 18 |
+| isActive | true |
+| isFrozen | false |
+| supplyCap | 2,500,000 GHO |
+| borrowCap | 2,250,000 GHO |
+| debtCeiling | 0 $ [0] |
+| isSiloed | false |
+| isFlashloanable | true |
+| oracle | [0xfc421aD3C883Bf9E7C4f42dE845C4e4405799e73](https://basescan.org/address/0xfc421aD3C883Bf9E7C4f42dE845C4e4405799e73) |
+| oracleDecimals | 8 |
+| oracleLatestAnswer | 1 |
+| usageAsCollateralEnabled | false |
+| ltv | 0 % [0] |
+| liquidationThreshold | 0 % [0] |
+| liquidationBonus | 0 % |
+| liquidationProtocolFee | 0 % [0] |
+| reserveFactor | 10 % [1000] |
+| aToken | [0xDD5745756C2de109183c6B5bB886F9207bEF114D](https://basescan.org/address/0xDD5745756C2de109183c6B5bB886F9207bEF114D) |
+| aTokenImpl | [0x98F409Fc4A42F34AE3c326c7f48ED01ae8cAeC69](https://basescan.org/address/0x98F409Fc4A42F34AE3c326c7f48ED01ae8cAeC69) |
+| variableDebtToken | [0xbc4f5631f2843488792e4F1660d0A51Ba489bdBd](https://basescan.org/address/0xbc4f5631f2843488792e4F1660d0A51Ba489bdBd) |
+| variableDebtTokenImpl | [0x2425A746911128c2eAA7bEBDc9Bc452eE52208a1](https://basescan.org/address/0x2425A746911128c2eAA7bEBDc9Bc452eE52208a1) |
+| borrowingEnabled | true |
+| isBorrowableInIsolation | false |
+| interestRateStrategy | [0x86AB1C62A8bf868E1b3E1ab87d587Aba6fbCbDC5](https://basescan.org/address/0x86AB1C62A8bf868E1b3E1ab87d587Aba6fbCbDC5) |
+| aTokenName | Aave Base GHO |
+| aTokenSymbol | aBasGHO |
+| aTokenUnderlyingBalance | 1 GHO [1000000000000000000] |
+| id | 7 |
+| isPaused | false |
+| variableDebtTokenName | Aave Base Variable Debt GHO |
+| variableDebtTokenSymbol | variableDebtBasGHO |
+| virtualAccountingActive | true |
+| virtualBalance | 1 GHO [1000000000000000000] |
+| optimalUsageRatio | 90 % |
+| maxVariableBorrowRate | 77 % |
+| baseVariableBorrowRate | 0 % |
+| variableRateSlope1 | 12 % |
+| variableRateSlope2 | 65 % |
+| interestRate | ![ir](https://dash.onaave.com/api/static?variableRateSlope1=120000000000000000000000000&variableRateSlope2=650000000000000000000000000&optimalUsageRatio=900000000000000000000000000&baseVariableBorrowRate=0&maxVariableBorrowRate=770000000000000000000000000) |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x6F2216CB3Ca97b8756C5fD99bE27986f04CBd81D": {
+      "from": null,
+      "to": {
+        "aToken": "0xDD5745756C2de109183c6B5bB886F9207bEF114D",
+        "aTokenImpl": "0x98F409Fc4A42F34AE3c326c7f48ED01ae8cAeC69",
+        "aTokenName": "Aave Base GHO",
+        "aTokenSymbol": "aBasGHO",
+        "aTokenUnderlyingBalance": "1000000000000000000",
+        "borrowCap": 2250000,
+        "borrowingEnabled": true,
+        "debtCeiling": 0,
+        "decimals": 18,
+        "id": 7,
+        "interestRateStrategy": "0x86AB1C62A8bf868E1b3E1ab87d587Aba6fbCbDC5",
+        "isActive": true,
+        "isBorrowableInIsolation": false,
+        "isFlashloanable": true,
+        "isFrozen": false,
+        "isPaused": false,
+        "isSiloed": false,
+        "liquidationBonus": 0,
+        "liquidationProtocolFee": 0,
+        "liquidationThreshold": 0,
+        "ltv": 0,
+        "oracle": "0xfc421aD3C883Bf9E7C4f42dE845C4e4405799e73",
+        "oracleDecimals": 8,
+        "oracleLatestAnswer": "100000000",
+        "reserveFactor": 1000,
+        "supplyCap": 2500000,
+        "symbol": "GHO",
+        "underlying": "0x6F2216CB3Ca97b8756C5fD99bE27986f04CBd81D",
+        "usageAsCollateralEnabled": false,
+        "variableDebtToken": "0xbc4f5631f2843488792e4F1660d0A51Ba489bdBd",
+        "variableDebtTokenImpl": "0x2425A746911128c2eAA7bEBDc9Bc452eE52208a1",
+        "variableDebtTokenName": "Aave Base Variable Debt GHO",
+        "variableDebtTokenSymbol": "variableDebtBasGHO",
+        "virtualAccountingActive": true,
+        "virtualBalance": "1000000000000000000"
+      }
+    }
+  },
+  "strategies": {
+    "0x6F2216CB3Ca97b8756C5fD99bE27986f04CBd81D": {
+      "from": null,
+      "to": {
+        "address": "0x86AB1C62A8bf868E1b3E1ab87d587Aba6fbCbDC5",
+        "baseVariableBorrowRate": "0",
+        "maxVariableBorrowRate": "770000000000000000000000000",
+        "optimalUsageRatio": "900000000000000000000000000",
+        "variableRateSlope1": "120000000000000000000000000",
+        "variableRateSlope2": "650000000000000000000000000"
+      }
+    }
+  }
+}
+```

src/20241223_Multi_GHOBaseLaunch/AaveV3Arbitrum_GHOBaseLaunch_20241223.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {IProposalGenericExecutor} from 'aave-helpers/src/interfaces/IProposalGenericExecutor.sol';
+import {IUpgradeableBurnMintTokenPool_1_5_1} from 'src/interfaces/ccip/tokenPool/IUpgradeableBurnMintTokenPool.sol';
+import {IRateLimiter} from 'src/interfaces/ccip/IRateLimiter.sol';
+
+/**
+ * @title GHO Base Launch
+ * @author Aave Labs
+ * - Discussion: https://governance.aave.com/t/arfc-launch-gho-on-base-set-aci-as-emissions-manager-for-rewards/19338
+ * - Snapshot: https://snapshot.box/#/s:aave.eth/proposal/0x03dc21e0423c60082dc23317af6ebaf997610cbc2cbb0f5a385653bd99a524fe
+ */
+contract AaveV3Arbitrum_GHOBaseLaunch_20241223 is IProposalGenericExecutor {
+  uint64 public constant BASE_CHAIN_SELECTOR = 15971525489660198786;
+
+  // https://arbiscan.io/address/0xB94Ab28c6869466a46a42abA834ca2B3cECCA5eB
+  IUpgradeableBurnMintTokenPool_1_5_1 public constant TOKEN_POOL =
+    IUpgradeableBurnMintTokenPool_1_5_1(0xB94Ab28c6869466a46a42abA834ca2B3cECCA5eB);
+
+  // https://basescan.org/address/0x98217A06721Ebf727f2C8d9aD7718ec28b7aAe34
+  address public constant REMOTE_TOKEN_POOL_BASE = 0x98217A06721Ebf727f2C8d9aD7718ec28b7aAe34;
+  // https://basescan.org/address/0x6Bb7a212910682DCFdbd5BCBb3e28FB4E8da10Ee
+  address public constant REMOTE_GHO_TOKEN_BASE = 0x6Bb7a212910682DCFdbd5BCBb3e28FB4E8da10Ee;
+
+  // Token Rate Limit Capacity: 300_000 GHO
+  uint128 public constant CCIP_RATE_LIMIT_CAPACITY = 300_000e18;
+  // Token Rate Limit Refill Rate: 60 GHO per second (=> 216_000 GHO per hour)
+  uint128 public constant CCIP_RATE_LIMIT_REFILL_RATE = 60e18;
+
+  function execute() external {
+    IRateLimiter.Config memory rateLimiterConfig = IRateLimiter.Config({
+      isEnabled: true,
+      capacity: CCIP_RATE_LIMIT_CAPACITY,
+      rate: CCIP_RATE_LIMIT_REFILL_RATE
+    });
+
+    IUpgradeableBurnMintTokenPool_1_5_1.ChainUpdate[]
+      memory chains = new IUpgradeableBurnMintTokenPool_1_5_1.ChainUpdate[](1);
+
+    bytes[] memory remotePoolAddresses = new bytes[](1);
+    remotePoolAddresses[0] = abi.encode(REMOTE_TOKEN_POOL_BASE);
+
+    chains[0] = IUpgradeableBurnMintTokenPool_1_5_1.ChainUpdate({
+      remoteChainSelector: BASE_CHAIN_SELECTOR,
+      remotePoolAddresses: remotePoolAddresses,
+      remoteTokenAddress: abi.encode(REMOTE_GHO_TOKEN_BASE),
+      outboundRateLimiterConfig: rateLimiterConfig,
+      inboundRateLimiterConfig: rateLimiterConfig
+    });
+
+    TOKEN_POOL.applyChainUpdates({
+      remoteChainSelectorsToRemove: new uint64[](0),
+      chainsToAdd: chains
+    });
+  }
+}