Prepare eth contracts for Solidity 0.8.X, migrate to Embark framework

eth-contracts/.env-sample

@@ -1,6 +0,0 @@
-# Ropsten
-WEB3_NETWORK_ID=3
-WEB3_INFURA_ID=please provide
-MNEMONIC=please provide
-ACCOUNT_ADDR=please provide
-PRIVATE_KEY=please provie

eth-contracts/.gitignore

@@ -1 +1,8 @@
-*.abi
+.embark
+chains.json
+config/livenet/password
+config/production/password
+coverage
+dist
+embarkArtifacts
+node_modules

eth-contracts/.soliumignore

@@ -1,2 +0,0 @@
-node_modules
-contracts/Migrations.sol

eth-contracts/.soliumrc.json

@@ -1,20 +0,0 @@
-{
-  "extends": "solium:recommended",
-  "plugins": [
-    "security"
-  ],
-  "rules": {
-    "quotes": [
-      "error",
-      "double"
-    ],
-    "indentation": [
-      "error",
-      4
-    ],
-    "linebreak-style": [
-      "error",
-      "unix"
-    ]
-  }
-}

eth-contracts/README.md

@@ -1,3 +0,0 @@
-# Dione Smart Contracts
-
-Smart contracts to work with Secured Finance Dione oracle network.

eth-contracts/config/blockchain.js

@@ -0,0 +1,79 @@
+// This file contains only the basic configuration you need to run Embark's node
+// For additional configurations, see: https://framework.embarklabs.io/docs/blockchain_configuration.html
+module.exports = {
+  // default applies to all environments
+  default: {
+    enabled: true,
+    client: "geth" // Can be ganache-cli, geth or parity (default: geth)
+  },
+
+  development: {
+    client: 'ganache-cli',
+    clientConfig: {
+      miningMode: 'dev' // Mode in which the node mines. Options: dev, auto, always, off
+    }
+  },
+
+  privatenet: {
+    // Accounts to use as node accounts
+    // The order here corresponds to the order of `web3.eth.getAccounts`, so the first one is the `defaultAccount`
+    // For more account configurations, see: https://framework.embarklabs.io/docs/blockchain_accounts_configuration.html
+    accounts: [
+      {
+        nodeAccounts: true, // Accounts use for the node
+        numAddresses: "1", // Number of addresses/accounts (defaults to 1)
+        password: "config/development/password" // Password file for the accounts
+      }
+    ],
+    clientConfig: {
+      datadir: ".embark/privatenet/datadir", // Data directory for the databases and keystore
+      miningMode: 'auto',
+      genesisBlock: "config/privatenet/genesis.json" // Genesis block to initiate on first creation of a development node
+    }
+  },
+
+  privateparitynet: {
+    client: "parity",
+    genesisBlock: "config/privatenet/genesis-parity.json",
+    datadir: ".embark/privatenet/datadir",
+    miningMode: 'off'
+  },
+
+  externalnode: {
+    endpoint: "URL_OF_THE_NODE", // Endpoint of an node to connect to. Can be on localhost or on the internet
+    accounts: [
+      {
+        mnemonic: "YOUR_MNEMONIC",
+        hdpath: "m/44'/60'/0'/0/",
+        numAddresses: "1"
+      }
+    ]
+  },
+
+  testnet: {
+    networkType: "testnet", // Can be: testnet(ropsten), rinkeby, livenet or custom, in which case, it will use the specified networkId
+    syncMode: "light",
+    accounts: [
+      {
+        nodeAccounts: true,
+        password: "config/testnet/password"
+      }
+    ]
+  },
+
+  livenet: {
+    networkType: "livenet",
+    syncMode: "light",
+    accounts: [
+      {
+        nodeAccounts: true,
+        password: "config/livenet/password"
+      }
+    ]
+  }
+
+  // you can name an environment with specific settings and then specify with
+  // "embark run custom_name" or "embark blockchain custom_name"
+  //custom_name: {
+  //}
+};

eth-contracts/config/contracts.js

@@ -0,0 +1,75 @@
+module.exports = {
+  // default applies to all environments
+  default: {
+    // order of connections the dapp should connect to
+    dappConnection: [
+      "$WEB3",  // uses pre existing web3 object if available (e.g in Mist)
+      "ws://localhost:8546",
+      "http://localhost:8545"
+    ],
+
+    // Automatically call `ethereum.enable` if true.
+    // If false, the following code must run before sending any transaction: `await EmbarkJS.enableEthereum();`
+    // Default value is true.
+    // dappAutoEnable: true,
+
+    gas: "auto",
+
+    // Strategy for the deployment of the contracts:
+    // - implicit will try to deploy all the contracts located inside the contracts directory
+    //            or the directory configured for the location of the contracts. This is default one
+    //            when not specified
+    // - explicit will only attempt to deploy the contracts that are explicitly specified inside the
+    //            contracts section.
+    // strategy: 'implicit',
+
+    // minimalContractSize, when set to true, tells Embark to generate contract files without the heavy bytecodes
+    // Using filteredFields lets you customize which field you want to filter out of the contract file (requires minimalContractSize: true)
+    // minimalContractSize: false,
+    // filteredFields: [],
+
+    deploy: {
+      DioneOracle: {
+         args: ['$DioneStaking']
+      },
+      DioneDispute: {
+         args: ['$DioneStaking']
+      },
+      DioneStaking: {
+        args: ['$DioneToken', 10, 0, 5000]
+      },
+      ERC20: {
+          deploy: false
+      },
+      Timelock: {
+          deploy: false
+      }
+    }
+  },
+
+  // default environment, merges with the settings in default
+  // assumed to be the intended environment by `embark run`
+  development: {
+    dappConnection: [
+      "ws://localhost:8546",
+      "http://localhost:8545",
+      "$WEB3"  // uses pre existing web3 object if available (e.g in Mist)
+    ]
+  },
+
+  // merges with the settings in default
+  // used with "embark run privatenet"
+  privatenet: {},
+
+  // merges with the settings in default
+  // used with "embark run testnet"
+  testnet: {},
+
+  // merges with the settings in default
+  // used with "embark run livenet"
+  livenet: {}
+
+  // you can name an environment with specific settings and then specify with
+  // "embark run custom_name" or "embark blockchain custom_name"
+  // custom_name: {}
+};

eth-contracts/config/development/password

@@ -0,0 +1 @@
+dev_password

eth-contracts/config/privatenet/genesis.json

@@ -0,0 +1,20 @@
+{
+    "config": {
+      "homesteadBlock": 0,
+      "byzantiumBlock": 0,
+      "eip155Block": 0,
+      "eip158Block": 0,
+      "daoForkSupport": true
+    },
+    "nonce": "0x0000000000000042",
+    "difficulty": "0x0",
+    "alloc": {
+        "0x3333333333333333333333333333333333333333": {"balance": "15000000000000000000"}
+    },
+    "mixhash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+    "coinbase": "0x3333333333333333333333333333333333333333",
+    "timestamp": "0x00",
+    "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+    "extraData": "0x",
+    "gasLimit": "0x7a1200"
+}

eth-contracts/config/privatenet/password

@@ -0,0 +1 @@
+dev_password

eth-contracts/config/testnet/password

@@ -0,0 +1 @@
+test_password

eth-contracts/contracts/DioneDispute.sol

@@ -1,6 +1,6 @@
-pragma solidity ^0.6.12;
+pragma solidity ^0.8.0;
 
-import "@openzeppelin/contracts/math/SafeMath.sol";
+import "@openzeppelin/contracts/utils/math/SafeMath.sol";
 import "./interfaces/IDioneStaking.sol";
 
 contract DioneDispute {
@@ -25,12 +25,12 @@ contract DioneDispute {
     event NewVote(bytes32 dhash, address indexed votedMiner);
     event DisputeFinished(bytes32 dhash, bool status);
 
-    constructor(IDioneStaking _dioneStaking) public {
+    constructor(IDioneStaking _dioneStaking) {
         dioneStaking = _dioneStaking;
     }
 
     function beginDispute(address miner, uint256 requestID) public {
-        bytes32 dhash = keccak256(abi.encodePacked(miner, requestID, now));
+        bytes32 dhash = keccak256(abi.encodePacked(miner, requestID, block.timestamp));
         require(disputes[dhash].dhash.length != 0, "dispute already exists");
         Dispute storage dispute = disputes[dhash];
         dispute.dhash = dhash;
@@ -38,7 +38,7 @@ contract DioneDispute {
         dispute.finished = false;
         dispute.disputeResult = false;
         dispute.miner = miner;
-        dispute.timestamp = now;
+        dispute.timestamp = block.timestamp;
         dispute.disputeInitiator = msg.sender;
 
         disputes[dhash] = dispute;
@@ -65,7 +65,7 @@ contract DioneDispute {
     function finishDispute(bytes32 dhash) public {
         require(disputes[dhash].dhash.length == 0, "dispute doesn't exist");
         Dispute storage dispute = disputes[dhash];
-        require((now - dispute.timestamp) >= 2 hours, "vote window must be two hours");
+        require((block.timestamp - dispute.timestamp) >= 2 hours, "vote window must be two hours");
         require(dispute.finished == false, "dispute already finished");
         require(dispute.disputeInitiator == msg.sender, "only dispute initiator can call this function");
         if (dispute.sum < 0) {

eth-contracts/contracts/DioneOracle.sol

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.6.12;
+pragma solidity ^0.8.0;
 
-import "@openzeppelin/contracts/math/SafeMath.sol";
+import "@openzeppelin/contracts/utils/math/SafeMath.sol";
 import "@openzeppelin/contracts/access/Ownable.sol";
 
 import "./interfaces/IDioneStaking.sol";
@@ -59,14 +59,14 @@ contract DioneOracle is Ownable {
     _;
   }
 
-  constructor(IDioneStaking _dioneStaking) public {
+  constructor(IDioneStaking _dioneStaking) {
       dioneStaking = _dioneStaking;
   }
 
   function requestOracles(uint8 _originChain, string memory _requestType, string memory _requestParams, address _callbackAddress, bytes4 _callbackMethodID) public returns (uint256) {
     requestCounter += 1;
     require(pendingRequests[requestCounter] == 0, "This counter is not unique");
-    uint256 requestDeadline = now.add(MAXIMUM_DELAY);
+    uint256 requestDeadline = block.timestamp.add(MAXIMUM_DELAY);
     pendingRequests[requestCounter] = keccak256(abi.encodePacked(_requestParams, _callbackAddress, _callbackMethodID, requestCounter, requestDeadline));
 
     emit NewOracleRequest(_originChain, _requestType, _requestParams, _callbackAddress, _callbackMethodID, requestCounter, requestDeadline);
@@ -76,7 +76,7 @@ contract DioneOracle is Ownable {
   function cancelOracleRequest(string memory _requestParams, bytes4 _callbackMethodID, uint256 _reqID, uint256 _requestDeadline) public {
     bytes32 requestHash = keccak256(abi.encodePacked(_requestParams, msg.sender, _callbackMethodID, _reqID, _requestDeadline));
     require(requestHash == pendingRequests[_reqID], "Request hash do not match it's origin");
-    require(_requestDeadline <= now, "Request didn't reached it's deadline");
+    require(_requestDeadline <= block.timestamp, "Request didn't reached it's deadline");
 
     delete pendingRequests[_reqID];
     emit CancelOracleRequest(_reqID);

eth-contracts/contracts/DioneStaking.sol

@@ -1,9 +1,9 @@
-pragma solidity 0.6.12;
+pragma solidity ^0.8.0;
 
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
-import "@openzeppelin/contracts/math/SafeMath.sol";
+import "@openzeppelin/contracts/utils/math/SafeMath.sol";
 import "@openzeppelin/contracts/access/Ownable.sol";
-import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
+import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
 import "./DioneToken.sol";
 
 // DioneStaking is the main contract for Dione oracle network Proof-of-Stake mechanism
@@ -22,8 +22,8 @@ contract DioneStaking is Ownable, ReentrancyGuard {
     }
 
     DioneToken public dione;
-    // Aggregator contract address.
+    // DioneOracle contract address.
-    address public aggregatorAddr;
+    address public dioneOracleAddress;
     // Dispute contract address.
     address public disputeContractAddr;
     // Miner rewards in DIONE tokens.
@@ -52,16 +52,16 @@ contract DioneStaking is Ownable, ReentrancyGuard {
         uint256 _minerReward,
         uint256 _startBlock,
         uint256 _minimumStake
-    ) public {
+    ) {
         dione = _dione;
-        minerReward = _minerReward;
+        minerReward = _minerReward**18;
         startBlock = _startBlock;
-        minimumStake = _minimumStake;
+        minimumStake = _minimumStake**18;
     }
 
     // Mine new dione oracle task, only can be executed by aggregator contract
     function mine(address _minerAddr) public nonReentrant {
-        require(msg.sender == aggregatorAddr, "not aggregator contract");
+        require(msg.sender == dioneOracleAddress, "not aggregator contract");
         MinerInfo storage miner = minerInfo[_minerAddr];
         require(miner.amount >= minimumStake);
         dione.mint(_minerAddr, minerReward);
@@ -71,7 +71,7 @@ contract DioneStaking is Ownable, ReentrancyGuard {
 
     // Mine new dione oracle task and stake miner reward, only can be executed by aggregator contract
     function mineAndStake(address _minerAddr) public nonReentrant {
-        require(msg.sender == aggregatorAddr, "not aggregator contract");
+        require(msg.sender == dioneOracleAddress, "not aggregator contract");
         MinerInfo storage miner = minerInfo[_minerAddr];
         require(miner.amount >= minimumStake);
         dione.mint(address(this), minerReward);
@@ -131,8 +131,12 @@ contract DioneStaking is Ownable, ReentrancyGuard {
         minimumStake = _minimumStake;
     }
 
-    function setAggregator(address _aggregatorAddr) public onlyOwner {
+    function setOracleContractAddress(address _addr) public onlyOwner {
-        aggregatorAddr = _aggregatorAddr;
+        dioneOracleAddress = _addr;
+    }
+
+    function setDisputeContractAddress(address _addr) public onlyOwner {
+        disputeContractAddr = _addr;
     }
 
     function slashMiner(address miner, address[] memory receipentMiners) public {

eth-contracts/contracts/DioneToken.sol

@@ -1,10 +1,13 @@
-pragma solidity 0.6.12;
+pragma solidity ^0.8.0;
 
 import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 import "@openzeppelin/contracts/access/Ownable.sol";
+import "@openzeppelin/contracts/utils/math/SafeMath.sol";
 
 // DioneToken with Governance.
 contract DioneToken is ERC20("DioneToken", "DIONE"), Ownable {
+    using SafeMath for uint256;
+    
     /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef).
     function mint(address _to, uint256 _amount) public onlyOwner {
         _mint(_to, _amount);
@@ -17,7 +20,7 @@ contract DioneToken is ERC20("DioneToken", "DIONE"), Ownable {
     // Which is copied and modified from COMPOUND:
     // https://github.com/compound-finance/compound-protocol/blob/master/contracts/Governance/Comp.sol
 
-    /// @notice A record of each accounts delegate
+    // A record of each accounts delegate
     mapping (address => address) internal _delegates;
 
     /// @notice A checkpoint for marking number of votes from a given block
@@ -115,7 +118,7 @@ contract DioneToken is ERC20("DioneToken", "DIONE"), Ownable {
         address signatory = ecrecover(digest, v, r, s);
         require(signatory != address(0), "DIONE::delegateBySig: invalid signature");
         require(nonce == nonces[signatory]++, "DIONE::delegateBySig: invalid nonce");
-        require(now <= expiry, "DIONE::delegateBySig: signature expired");
+        require(block.timestamp <= expiry, "DIONE::delegateBySig: signature expired");
         return _delegate(signatory, delegatee);
     }
 
@@ -235,7 +238,7 @@ contract DioneToken is ERC20("DioneToken", "DIONE"), Ownable {
         return uint32(n);
     }
 
-    function getChainId() internal pure returns (uint) {
+    function getChainId() internal view returns (uint) {
         uint256 chainId;
         assembly { chainId := chainid() }
         return chainId;

eth-contracts/contracts/Timelock.sol

@@ -9,10 +9,10 @@
 // Ctrl+f for XXX to see all the modifications.
 
 // XXX: pragma solidity ^0.5.16;
-pragma solidity 0.6.12;
+pragma solidity ^0.8.0;
 
 // XXX: import "./SafeMath.sol";
-import "@openzeppelin/contracts/math/SafeMath.sol";
+import "@openzeppelin/contracts/utils/math/SafeMath.sol";
 
 contract Timelock {
     using SafeMath for uint;
@@ -36,7 +36,7 @@ contract Timelock {
     mapping (bytes32 => bool) public queuedTransactions;
 
 
-    constructor(address admin_, uint delay_) public {
+    constructor(address admin_, uint delay_) {
         require(delay_ >= MINIMUM_DELAY, "Timelock::constructor: Delay must exceed minimum delay.");
         require(delay_ <= MAXIMUM_DELAY, "Timelock::constructor: Delay must not exceed maximum delay.");
 

eth-contracts/contracts/interfaces/IDioneStaking.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.6.0;
+pragma solidity ^0.8.0;
 
 interface IDioneStaking {
     function mine(address _minerAddr) external;
@@ -13,5 +13,5 @@ interface IDioneStaking {
     function isMiner(address _minerAddr) external view returns (bool);
     function setMinimumStake(uint256 _minimumStake) external;
     function setAggregator(address _aggregatorAddr) external;
-    function slashMiner(address miner, address[] memory receipentMiners) external;
+    function slashMiner(address miner, address[] calldata receipentMiners) external;
 }

eth-contracts/contracts/interfaces/IDioneToken.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity >=0.6.0 <0.8.0;
+pragma solidity ^0.8.0;
 
 /**
  * @dev Interface of the ERC20 standard as defined in the EIP.

eth-contracts/contracts/vendor/Ownable.sol

@@ -1,5 +1,5 @@
 //SPDX-License-Identifier: MIT
-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity ^0.8.0;
 
 /**
  * @dev Contract module which provides a basic access control mechanism, where
@@ -20,7 +20,7 @@ contract Ownable {
   /**
    * @dev Initializes the contract setting the deployer as the initial owner.
    */
-  constructor () internal {
+  constructor () {
     _owner = msg.sender;
     emit OwnershipTransferred(address(0), _owner);
   }

eth-contracts/embark.json

@@ -0,0 +1,26 @@
+{
+  "contracts": [
+    "contracts/**"
+  ],
+  "app": {},
+  "buildDir": "build/",
+  "config": {
+    "contracts": "config/contracts.js",
+    "blockchain": "config/blockchain.js",
+    "storage": false,
+    "communication": false,
+    "webserver": false
+  },
+  "versions": {
+    "solc": "0.8.3"
+  },
+  "plugins": {
+    "embark-geth": {}
+  },
+  "options": {
+    "solc": {
+      "optimize": true,
+      "optimize-runs": 200
+    }
+  }
+}

eth-contracts/migrations/1_initial_migration.js

@@ -1,18 +1,18 @@
-const Whitelist = artifacts.require("Whitelist");
+const DioneToken = artifacts.require("DioneToken");
-const OracleEmitter = artifacts.require("OracleEmitter");
+const DioneOracle = artifacts.require("DioneOracle");
-const Aggregator = artifacts.require("Aggregator");
+const DioneDispute = artifacts.require("DioneDispute");
-const Mediator = artifacts.require("Mediator");
+const DioneStaking = artifacts.require("DioneStaking");
 
 module.exports = function (deployer) {
   return deployer
     .then(() => {
-      return deployer.deploy(Whitelist);
+      return deployer.deploy(DioneToken);
     })
     .then(() => {
-      return deployer.deploy(OracleEmitter);
+      return deployer.deploy(DioneStaking, DioneToken.address, web3.utils.toBN("10000000000000000000"), 0, web3.utils.toBN("5000000000000000000000"));
     }).then(() => {
-      return deployer.deploy(Aggregator, Whitelist.address);
+      return deployer.deploy(DioneOracle, DioneStaking.address);
     }).then(() => {
-      return deployer.deploy(Mediator, OracleEmitter.address, Aggregator.address);
+      return deployer.deploy(DioneDispute, DioneStaking.address);
     });
 };

eth-contracts/package.json

@@ -1,27 +1,21 @@
 {
-  "name": "dione-smart-contracts",
+  "name": "dione",
   "version": "0.0.1",
-  "description": "Smart contracts for Dione network",
+  "description": "",
-  "main": "truffle-config.js",
-  "directories": {
-    "test": "test"
-  },
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "embark test"
-    "compile": "truffle compile",
-    "fix-lint": "solium -d contracts/ --fix"
   },
+  "keywords": [],
   "author": "",
   "license": "MIT",
-  "dependencies": {
-    "@truffle/hdwallet-provider": "^1.0.40",
-    "dotenv": "^8.2.0",
-    "ethlint": "^1.2.5",
-    "truffle": "^5.1.37",
-    "truffle-export-abi": "^1.0.1",
-    "truffle-flattener": "^1.5.0"
-  },
   "devDependencies": {
-    "@openzeppelin/contracts": "^3.2.0"
+    "embark": "^6.0.0",
+    "embark-geth": "^6.0.0",
+    "embarkjs": "^6.0.0",
+    "embarkjs-ens": "^6.0.0",
+    "embarkjs-web3": "^6.0.0"
+  },
+  "dependencies": {
+    "@openzeppelin/contracts": "^4.0.0"
   }
 }

eth-contracts/test/contract_spec.js

@@ -0,0 +1,41 @@
+/*global artifacts, contract, it*/
+/*
+const SimpleStorage = artifacts.require('SimpleStorage');
+
+let accounts;
+
+// For documentation please see https://framework.embarklabs.io/docs/contracts_testing.html
+config({
+  //deployment: {
+  //  accounts: [
+  //    // you can configure custom accounts with a custom balance
+  //    // see https://framework.embarklabs.io/docs/contracts_testing.html#Configuring-accounts
+  //  ]
+  //},
+  contracts: {
+    "SimpleStorage": {
+      args: [100]
+    }
+  }
+}, (_err, web3_accounts) => {
+  accounts = web3_accounts
+});*/
+
+contract.skip("SimpleStorage", function () {
+
+  it("should set constructor value", async function () {
+    let result = await SimpleStorage.methods.storedData().call();
+    assert.strictEqual(parseInt(result, 10), 100);
+  });
+
+  it("set storage value", async function () {
+    await SimpleStorage.methods.set(150).send();
+    let result = await SimpleStorage.methods.get().call();
+    assert.strictEqual(parseInt(result, 10), 150);
+  });
+
+  it("should have account with balance", async function() {
+    let balance = await web3.eth.getBalance(accounts[0]);
+    assert.ok(parseInt(balance, 10) > 0);
+  });
+});

eth-contracts/truffle-config.js

@@ -1,41 +0,0 @@
-require('dotenv').config();
-const customProvider = (mnemonic, rpcEndpoint) => () =>
-  new HDWalletProvider(mnemonic, rpcEndpoint);
-
-const infuraProvider = (network) =>
-  customProvider(
-    process.env.MNEMONIC || process.env.PRIVATE_KEY || '',
-    `https://${network}.infura.io/v3/${process.env.WEB3_INFURA_ID}`,
-  );
-
-const ropstenProvider = infuraProvider('ropsten');
-
-module.exports = {
-  networks: {
-    development: {
-      host: "127.0.0.1",     // Localhost (default: none)
-      port: 7545,            // Standard Ethereum port (default: none)
-      network_id: "*",       // Any network (default: none)
-    },
-    ropsten: {
-      provider: ropstenProvider,
-      network_id: 3,
-      // gasPrice: 5000000000,
-      // gas: 4500000,
-      // gasPrice: 10000000000,
-      // confirmations: 0, // # of confs to wait between deployments. (default: 0)
-      skipDryRun: true,
-    },
-  },
-  compilers: {
-    solc: {
-      version: '0.6.12',
-      settings: {
-        optimizer: {
-          enabled: true, // Default: false
-          runs: 200, // Default: 200
-        },
-      },
-    },
-  }
-};