List FRAX

.frax.env

@@ -0,0 +1,22 @@
+# DEFAULT_GAS_PRICE=  50 GWEI by default
+
+TOKEN=0x853d955aCEf822Db058eb8505911ED77F175b99e
+ATOKEN=0x6efD37b3015AeA0E19418f98661488A4D2D3C377
+STABLE_DEBT_TOKEN=0x7E3Ddfceef69bEC3A38Fc9AE8D7A8c46D7788C6b
+VARIABLE_DEBT_TOKEN=0x08FFf652bEF777634585707B17627c9274E3dB11
+INTEREST_STRATEGY=0xb0a73aC3B10980A598685d4631c83f5348F5D32c
+LTV=0
+LIQUIDATION_THRESHOLD=0
+LIQUIDATION_BONUS=0
+RESERVE_FACTOR=2000
+DECIMALS=18
+ENABLE_BORROW=true
+ENABLE_AS_COLLATERAL=false
+ENABLE_STABLE_BORROW=false
+IPFS_HASH=Qmby95BYfKszQxMPDmbyGzF6vnkpPQCjsMaJLyx9sxixUH
+CHAINLINK_ORACLE_PROXY=0x14d04Fff8D21bd62987a5cE9ce543d2F1edF5D3E
+
+# By default executor and governance addresses set to mainnet addresses
+# Uncomment the following for kovan 
+#AAVE_SHORT_EXECUTOR=0x2012b02574f32a96b9cfb8ba7fdfd589d5c70f50
+#AAVE_GOVERNANCE_V2=0xc2ebab3bac8f2f5028f5c7317027a41ebfca31d2

hardhat.config.ts

@@ -12,6 +12,7 @@ if (process.env.SKIP_LOAD !== 'true') {
   // eslint-disable-next-line global-require
   require('./tasks/list-new-asset.ts');
   require('./tasks/list-rai.ts');
+  require('./tasks/list-frax.ts');
   require('./tasks/list-bond.ts');
 }
 

package.json

@@ -11,11 +11,13 @@
     "test:bond": "MAINNET_FORK=true FORKING_BLOCK=12767300 hardhat test ./test/test-listing-bond.spec.ts",
     "test:xsushi": "MAINNET_FORK=true FORKING_BLOCK=11829845 hardhat test ./test/test-listing-xsushi.spec.ts",
     "test:rai": "MAINNET_FORK=true FORKING_BLOCK=12593370 hardhat test ./test/test-listing-rai.spec.ts",
+    "test:frax": "MAINNET_FORK=true FORKING_BLOCK=13172214 hardhat test ./test/test-listing-frax.spec.ts",
     "run-env": "npm i && tail -f /dev/null",
     "propose-new-asset:kovan": "hardhat create:proposal-new-asset --network kovan",
     "propose-new-asset:main": "hardhat create:proposal-new-asset --network main",
     "propose-new-asset:bond:main": "hardhat create:proposal-new-asset:bond --network main",
-    "propose-new-asset:rai:main": "hardhat create:proposal-new-asset:rai --network main"
+    "propose-new-asset:rai:main": "hardhat create:proposal-new-asset:rai --network main",
+    "propose-new-asset:frax:main": "hardhat create:proposal-new-asset:frax --network main"
   },
   "keywords": [],
   "author": "dhadrien",

tasks/list-frax.ts

@@ -0,0 +1,125 @@
+import { task } from 'hardhat/config';
+import '@nomiclabs/hardhat-ethers';
+import { getContractAt } from '@nomiclabs/hardhat-ethers/dist/src/helpers';
+import { config } from 'dotenv';
+import { IAaveGovernanceV2 } from '../types/IAaveGovernanceV2';
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const bs58 = require('bs58');
+
+config();
+
+task('create:proposal-new-asset:frax', 'Get the calldata to make a proposal to list FRAX')
+  // eslint-disable-next-line no-empty-pattern
+  .setAction(async ({}, _DRE: any) => {
+    const {
+      TOKEN,
+      ATOKEN,
+      STABLE_DEBT_TOKEN,
+      VARIABLE_DEBT_TOKEN,
+      INTEREST_STRATEGY,
+      LTV,
+      LIQUIDATION_THRESHOLD,
+      LIQUIDATION_BONUS,
+      RESERVE_FACTOR,
+      DECIMALS,
+      ENABLE_BORROW,
+      ENABLE_AS_COLLATERAL,
+      ENABLE_STABLE_BORROW,
+      IPFS_HASH,
+      CHAINLINK_ORACLE_PROXY,
+      AAVE_GOVERNANCE_V2 = '0xEC568fffba86c094cf06b22134B23074DFE2252c', // mainnet
+      AAVE_SHORT_EXECUTOR = '0xee56e2b3d491590b5b31738cc34d5232f378a8d5', // mainnet
+      AAVE_PRICE_ORACLE_V2 = '0xA50ba011c48153De246E5192C8f9258A2ba79Ca9' // mainnet
+    } = process.env;
+    if (
+      !TOKEN ||
+      !ATOKEN ||
+      !STABLE_DEBT_TOKEN ||
+      !VARIABLE_DEBT_TOKEN ||
+      !INTEREST_STRATEGY ||
+      !LTV ||
+      !LIQUIDATION_BONUS ||
+      !LIQUIDATION_THRESHOLD ||
+      !DECIMALS ||
+      (ENABLE_BORROW !== 'true' && ENABLE_BORROW !== 'false') ||
+      (ENABLE_AS_COLLATERAL !== 'true' && ENABLE_AS_COLLATERAL !== 'false') ||
+      (ENABLE_STABLE_BORROW !== 'true' && ENABLE_STABLE_BORROW !== 'false') ||
+      !IPFS_HASH ||
+      !CHAINLINK_ORACLE_PROXY||
+      !AAVE_GOVERNANCE_V2 ||
+      !AAVE_SHORT_EXECUTOR ||
+      ! AAVE_PRICE_ORACLE_V2 ||
+      !RESERVE_FACTOR
+    ) {
+      throw new Error('You have not set correctly the .env file, make sure to read the README.md');
+    }
+    const proposer = (await _DRE.ethers.getSigners())[0];
+    const genericPayloadAddress = (
+      await _DRE.deployments.get('AssetListingProposalGenericExecutor')
+    ).address;
+    console.log(genericPayloadAddress)
+    const executeSignature =
+      'execute(address,address,address,address,address,uint256,uint256,uint256,uint256,uint8,bool,bool,bool)';
+    const executeCallData = _DRE.ethers.utils.defaultAbiCoder.encode(
+      [
+        'address',
+        'address',
+        'address',
+        'address',
+        'address',
+        'uint',
+        'uint',
+        'uint',
+        'uint',
+        'uint8',
+        'bool',
+        'bool',
+        'bool',
+      ],
+      [
+        TOKEN,
+        ATOKEN,
+        STABLE_DEBT_TOKEN,
+        VARIABLE_DEBT_TOKEN,
+        INTEREST_STRATEGY,
+        LTV,
+        LIQUIDATION_THRESHOLD,
+        LIQUIDATION_BONUS,
+        RESERVE_FACTOR,
+        DECIMALS,
+        ENABLE_BORROW === 'true',
+        ENABLE_STABLE_BORROW === 'true',
+        ENABLE_AS_COLLATERAL === 'true',
+      ]
+    );
+
+    // Set the Chainlink oracle address 
+    const setAssetSignature = 'setAssetSources(address[],address[])';
+    const setAssetCallData = _DRE.ethers.utils.defaultAbiCoder.encode(
+      ['address[]', 'address[]'],
+      [[TOKEN], [CHAINLINK_ORACLE_PROXY]]
+    );
+
+    const gov = (await getContractAt(
+      _DRE,
+      'IAaveGovernanceV2',
+      AAVE_GOVERNANCE_V2 || ''
+    )) as IAaveGovernanceV2;
+    const ipfsEncoded = `0x${bs58.decode(IPFS_HASH).slice(2).toString('hex')}`;
+      const tx = await gov
+        .connect(proposer)
+        .populateTransaction
+        .create(
+          AAVE_SHORT_EXECUTOR,
+          [genericPayloadAddress, AAVE_PRICE_ORACLE_V2],
+          ['0', '0'],
+          [executeSignature, setAssetSignature],
+          [executeCallData, setAssetCallData],
+          [true, false],
+          ipfsEncoded
+        )
+
+    console.log("Your Proposal:", tx);
+
+    await (await proposer.sendTransaction(tx)).wait()
+  });