deployment + verification scripts for sFRAX (#1010)

.github/workflows/tests.yml

@@ -22,7 +22,6 @@ jobs:
       - run: yarn devchain &
         env:
           MAINNET_RPC_URL: https://mainnet.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161
-          FORK_BLOCK: 18329921
           FORK_NETWORK: mainnet
       - run: yarn deploy:run --network localhost
         env:

scripts/deploy.ts

@@ -26,7 +26,7 @@ async function main() {
   // See `confirm.ts` for part 2
 
   // Phase 1- Implementations
-  let scripts = [
+  const scripts = [
     'phase1-common/0_setup_deployments.ts',
     'phase1-common/1_deploy_libraries.ts',
     'phase1-common/2_deploy_implementations.ts',
@@ -61,7 +61,8 @@ async function main() {
       'phase2-assets/collaterals/deploy_dsr_sdai.ts',
       'phase2-assets/collaterals/deploy_cbeth_collateral.ts',
       'phase2-assets/collaterals/deploy_morpho_aavev2_plugin.ts',
-      'phase2-assets/collaterals/deploy_aave_v3_usdc.ts'
+      'phase2-assets/collaterals/deploy_aave_v3_usdc.ts',
+      'phase2-assets/collaterals/deploy_sfrax.ts'
     )
   } else if (chainId == '8453' || chainId == '84531') {
     // Base L2 chains
@@ -73,7 +74,7 @@ async function main() {
       'phase2-assets/collaterals/deploy_ctokenv3_usdbc_collateral.ts',
       'phase2-assets/collaterals/deploy_aave_v3_usdbc.ts',
       'phase2-assets/collaterals/deploy_stargate_usdc_collateral.ts',
-      'phase2-assets/assets/deploy_stg.ts',
+      'phase2-assets/assets/deploy_stg.ts'
     )
   }
 

scripts/deployment/phase2-assets/collaterals/deploy_sfrax.ts

@@ -0,0 +1,83 @@
+import fs from 'fs'
+import hre from 'hardhat'
+import { getChainId } from '../../../../common/blockchain-utils'
+import { networkConfig } from '../../../../common/configuration'
+import { bn, fp } from '../../../../common/numbers'
+import { expect } from 'chai'
+import { CollateralStatus } from '../../../../common/constants'
+import {
+  getDeploymentFile,
+  getAssetCollDeploymentFilename,
+  IAssetCollDeployments,
+  getDeploymentFilename,
+  fileExists,
+} from '../../common'
+import { priceTimeout, oracleTimeout } from '../../utils'
+import { SFraxCollateral } from '../../../../typechain'
+import { ContractFactory } from 'ethers'
+
+async function main() {
+  // ==== Read Configuration ====
+  const [deployer] = await hre.ethers.getSigners()
+
+  const chainId = await getChainId(hre)
+
+  console.log(`Deploying Collateral to network ${hre.network.name} (${chainId})
+    with burner account: ${deployer.address}`)
+
+  if (!networkConfig[chainId]) {
+    throw new Error(`Missing network configuration for ${hre.network.name}`)
+  }
+
+  // Get phase1 deployment
+  const phase1File = getDeploymentFilename(chainId)
+  if (!fileExists(phase1File)) {
+    throw new Error(`${phase1File} doesn't exist yet. Run phase 1`)
+  }
+  // Check previous step completed
+  const assetCollDeploymentFilename = getAssetCollDeploymentFilename(chainId)
+  const assetCollDeployments = <IAssetCollDeployments>getDeploymentFile(assetCollDeploymentFilename)
+
+  const deployedCollateral: string[] = []
+
+  /********  Deploy SFRAX Collateral - sFRAX  **************************/
+
+  const SFraxCollateralFactory: ContractFactory = await hre.ethers.getContractFactory(
+    'SFraxCollateral'
+  )
+
+  const collateral = <SFraxCollateral>await SFraxCollateralFactory.connect(deployer).deploy(
+    {
+      priceTimeout: priceTimeout.toString(),
+      chainlinkFeed: networkConfig[chainId].chainlinkFeeds.FRAX,
+      oracleError: fp('0.01').toString(), // 1%
+      erc20: networkConfig[chainId].tokens.sFRAX,
+      maxTradeVolume: fp('1e6').toString(), // $1m,
+      oracleTimeout: oracleTimeout(chainId, '3600').toString(), // 1 hr
+      targetName: hre.ethers.utils.formatBytes32String('USD'),
+      defaultThreshold: fp('0.02').toString(), // 2% = 1% oracleError + 1% buffer
+      delayUntilDefault: bn('86400').toString(), // 24h
+    },
+    '0' // revenueHiding = 0
+  )
+  await collateral.deployed()
+
+  console.log(`Deployed sFRAX to ${hre.network.name} (${chainId}): ${collateral.address}`)
+  await (await collateral.refresh()).wait()
+  expect(await collateral.status()).to.equal(CollateralStatus.SOUND)
+
+  assetCollDeployments.collateral.sFRAX = collateral.address
+  assetCollDeployments.erc20s.sFRAX = networkConfig[chainId].tokens.sFRAX
+  deployedCollateral.push(collateral.address.toString())
+
+  fs.writeFileSync(assetCollDeploymentFilename, JSON.stringify(assetCollDeployments, null, 2))
+
+  console.log(`Deployed collateral to ${hre.network.name} (${chainId})
+        New deployments: ${deployedCollateral}
+        Deployment file: ${assetCollDeploymentFilename}`)
+}
+
+main().catch((error) => {
+  console.error(error)
+  process.exitCode = 1
+})

scripts/verification/collateral-plugins/verify_sfrax.ts

@@ -0,0 +1,53 @@
+import hre from 'hardhat'
+import { getChainId } from '../../../common/blockchain-utils'
+import { developmentChains, networkConfig } from '../../../common/configuration'
+import { fp, bn } from '../../../common/numbers'
+import {
+  getDeploymentFile,
+  getAssetCollDeploymentFilename,
+  IAssetCollDeployments,
+} from '../../deployment/common'
+import { priceTimeout, oracleTimeout, verifyContract } from '../../deployment/utils'
+
+let deployments: IAssetCollDeployments
+
+async function main() {
+  // ********** Read config **********
+  const chainId = await getChainId(hre)
+  if (!networkConfig[chainId]) {
+    throw new Error(`Missing network configuration for ${hre.network.name}`)
+  }
+
+  if (developmentChains.includes(hre.network.name)) {
+    throw new Error(`Cannot verify contracts for development chain ${hre.network.name}`)
+  }
+
+  const assetCollDeploymentFilename = getAssetCollDeploymentFilename(chainId)
+  deployments = <IAssetCollDeployments>getDeploymentFile(assetCollDeploymentFilename)
+
+  /********  Verify sFRAX  **************************/
+  await verifyContract(
+    chainId,
+    deployments.collateral.sFRAX,
+    [
+      {
+        priceTimeout: priceTimeout.toString(),
+        chainlinkFeed: networkConfig[chainId].chainlinkFeeds.FRAX,
+        oracleError: fp('0.01').toString(), // 1%
+        erc20: networkConfig[chainId].tokens.sFRAX,
+        maxTradeVolume: fp('1e6').toString(), // $1m,
+        oracleTimeout: oracleTimeout(chainId, '3600').toString(), // 1 hr
+        targetName: hre.ethers.utils.formatBytes32String('USD'),
+        defaultThreshold: fp('0.02').toString(), // 2%
+        delayUntilDefault: bn('86400').toString(), // 24h
+      },
+      '0', // revenueHiding = 0
+    ],
+    'contracts/plugins/assets/frax/SFraxCollateral.sol:SFraxCollateral'
+  )
+}
+
+main().catch((error) => {
+  console.error(error)
+  process.exitCode = 1
+})

scripts/verify_etherscan.ts

@@ -36,7 +36,7 @@ async function main() {
   // even if some portions have already been verified
 
   // Phase 1- Common
-  let scripts = [
+  const scripts = [
     '0_verify_libraries.ts',
     '1_verify_implementations.ts',
     '2_verify_rsrAsset.ts',
@@ -61,7 +61,8 @@ async function main() {
       'collateral-plugins/verify_cbeth.ts',
       'collateral-plugins/verify_sdai.ts',
       'collateral-plugins/verify_morpho.ts',
-      'collateral-plugins/verify_aave_v3_usdc.ts'
+      'collateral-plugins/verify_aave_v3_usdc.ts',
+      'collateral-plugins/verify_sfrax.ts'
     )
   } else if (chainId == '8453' || chainId == '84531') {
     // Base L2 chains

test/integration/fork-block-numbers.ts

@@ -5,7 +5,7 @@ const forkBlockNumber = {
   'mainnet-deployment': 15690042, // Ethereum
   'flux-finance': 16836855, // Ethereum
   'mainnet-2.0': 17522362, // Ethereum
-  default: 16934828, // Ethereum
+  default: 18522901, // Ethereum
 }
 
 export default forkBlockNumber