Add DPI

.dpi.env

@@ -0,0 +1,26 @@
+INFURA_KEY=
+ALCHEMY_KEY=
+MNEMONIC=
+
+# DEFAULT_GAS_PRICE=  50 GWEI by default
+
+TOKEN=0x1494ca1f11d487c2bbe4543e90080aeba4ba3c2b
+ATOKEN=0x5A910454dE8FDe39df264b23f03C72Eca1ba4345
+VARIABLE_DEBT_TOKEN=0x174Cb5DEa424f96836F507665C4522dB55e43eD2
+STABLE_DEBT_TOKEN=0x0f2d35d52a65c4CC98e345C3B478E75f7E4B9c2a
+INTEREST_STRATEGY=0x9440aEc0795D7485e58bCF26622c2f4A681A9671
+LTV=6000
+LIQUIDATION_THRESHOLD=7000
+LIQUIDATION_BONUS=11000
+RESERVE_FACTOR=2000
+DECIMALS=18
+ENABLE_BORROW=true
+ENABLE_AS_COLLATERAL=true
+ENABLE_STABLE_BORROW=false
+IPFS_HASH=Qme2d9yZ81j3JkQ4ecr7BSZv4Rvh5NyU36um48f5S75CQG
+CHAINLINK_ORACLE_PROXY=0x029849bbc0b1d93b85a8b6190e979fd38F5760E2
+
+# 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

@@ -13,6 +13,7 @@ if (process.env.SKIP_LOAD !== 'true') {
   require('./tasks/list-new-asset.ts');
   require('./tasks/list-rai.ts');
   require('./tasks/list-bond.ts');
+  require('./tasks/list-dpi.ts');
 }
 
 export const BUIDLEREVM_CHAIN_ID = 31337;

package.json

@@ -9,12 +9,14 @@
     "test:crv": "MAINNET_FORK=true FORKING_BLOCK=11538355 hardhat test ./test/test-listing-crv.spec.ts",
     "test:bal": "MAINNET_FORK=true FORKING_BLOCK=11743368 hardhat test ./test/test-listing-bal.spec.ts",
     "test:bond": "MAINNET_FORK=true FORKING_BLOCK=12767300 hardhat test ./test/test-listing-bond.spec.ts",
+    "test:dpi": "MAINNET_FORK=true FORKING_BLOCK=12966176 hardhat test ./test/test-listing-dpi.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",
     "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:dpi:main": "hardhat create:proposal-new-asset:dpi --network main",
     "propose-new-asset:rai:main": "hardhat create:proposal-new-asset:rai --network main"
   },
   "keywords": [],

tasks/list-dpi.ts

@@ -0,0 +1,129 @@
+import path from 'path';
+import { config } from 'dotenv';
+import '@nomiclabs/hardhat-ethers';
+import { task } from 'hardhat/config';
+import { getContractAt } from '@nomiclabs/hardhat-ethers/dist/src/helpers';
+import { IAaveGovernanceV2 } from '../types/IAaveGovernanceV2';
+import { HardhatRuntimeEnvironment, TaskArguments } from 'hardhat/types';
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const bs58 = require('bs58');
+
+config({ path: path.resolve(process.cwd(), '.dpi.env') });
+
+task('create:proposal-new-asset:dpi', 'Get the calldata to make a proposal to list DPI')
+  .addFlag('testrun', 'if provided, only generates the transaction without submitting it onchain')
+  // eslint-disable-next-line no-empty-pattern
+  .setAction(async (args: TaskArguments, _DRE: HardhatRuntimeEnvironment) => {
+    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
+      ASSET_LISTING_EXECUTOR = '0xe775A3A0A1cdc50bD48d5F47c442A0a4F5F24473', // mainnet AssetListingProposalGenericExecutor
+    } = 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 ||
+      !ASSET_LISTING_EXECUTOR
+    ) {
+      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 executeListingSign =
+      'execute(address,address,address,address,address,uint256,uint256,uint256,uint256,uint8,bool,bool,bool)';
+    const executeListingData = _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 setAssetSign = 'setAssetSources(address[],address[])';
+    const setAssetData = _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,
+        [ASSET_LISTING_EXECUTOR, AAVE_PRICE_ORACLE_V2],
+        ['0', '0'],
+        [executeListingSign, setAssetSign],
+        [executeListingData, setAssetData],
+        [true, false],
+        ipfsEncoded
+      );
+
+    console.log('Proposal transaction:', tx);
+
+    if (!args.testrun) {
+      const receipt = await (await proposer.sendTransaction(tx)).wait();
+      console.log('Proposal submitted in:', receipt.transactionHash);
+    }
+  });