WIP: done with registry test cases

contracts/pools/eth.sol

@@ -30,7 +30,7 @@ interface RateInterface {
   function getTotalToken() external returns (uint totalUnderlyingTkn);
 }
 
-contract PoolToken is ReentrancyGuard, ERC20Pausable, DSMath {
+contract PoolETH is ReentrancyGuard, ERC20Pausable, DSMath {
   using SafeERC20 for IERC20;
 
   event LogDeploy(address indexed token, uint amount);

contracts/tests/daiLogic.sol

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.6.8;
+
+interface TokenInterface {
+    function balanceOf(address) external view returns (uint);
+    function transfer(address, uint) external returns (bool);
+}
+
+contract DaiRateLogic {
+    address poolToken;
+    
+    TokenInterface baseToken;
+
+    function getTotalToken() public returns (uint) {
+        uint bal = baseToken.balanceOf(address(this));
+        bal += baseToken.balanceOf(address(poolToken));
+        return bal;
+    }
+
+    function reduceDai(uint amt) public {
+        baseToken.transfer(address(this), amt);
+    }
+
+    constructor (address daiPool, address dai) public {
+        poolToken = address(daiPool);
+        baseToken = TokenInterface(address(dai));
+    }
+}

contracts/tests/ethLogic.sol

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.6.8;
+
+contract EthRateLogic {
+    address poolToken;
+    
+    function getTotalToken() public returns (uint) {
+        uint bal = (address(this).balance);
+        bal += (address(poolToken).balance);
+        return bal;
+    }
+
+    function reduceETH(uint amt) public {
+        payable(address(0)).transfer(amt);
+    }
+
+    constructor (address ethPool) public {
+        poolToken = address(ethPool);
+    }
+}

migrations/2_registry.js

@@ -0,0 +1,4 @@
+const Registry = artifacts.require("Registry");
+module.exports = async function(deployer, networks, accounts) {
+    await deployer.deploy(Registry, accounts[0]); //deploy registry.sol contract
+};

migrations/3_erc20Pool.js

@@ -0,0 +1,10 @@
+const PoolToken = artifacts.require("PoolToken");
+const DaiRateLogic = artifacts.require("DaiRateLogic");
+const Registry = artifacts.require("Registry");
+
+module.exports = async function(deployer, networks, accounts) {
+    var DAI_Addr = "0x6B175474E89094C44Da98b954EedeAC495271d0F";
+    var registryInstance = await Registry.deployed();
+    var daiPoolInstance = await deployer.deploy(PoolToken, registryInstance.address, "Insta DAI", "IDAI", DAI_Addr);
+    var daiRateInstance = await deployer.deploy(DaiRateLogic, daiPoolInstance.address, DAI_Addr);
+};

migrations/4_ethPool.js

@@ -0,0 +1,11 @@
+const PoolETH = artifacts.require("PoolETH");
+const Registry = artifacts.require("Registry");
+const EthRateLogic = artifacts.require("EthRateLogic");
+
+
+module.exports = async function(deployer, networks, accounts) {
+    var ETH_Addr = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE";
+    var registryInstance = await Registry.deployed();
+    var ethPoolInstance = await deployer.deploy(PoolETH, registryInstance.address, "Insta ETH", "IETH", ETH_Addr);
+    var ethRateInstance = await deployer.deploy(EthRateLogic, ethPoolInstance.address);
+};

package.json

@@ -4,7 +4,9 @@
   "description": "DSA Yield ERC20 Pool Contract",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "deploy:fork": "truffle deploy",
+    "test:fork": "truffle test",
+    "ganache:fork": "dotenv -- cross-var ganache-cli --fork https://mainnet.infura.io/v3/%INFURA_KEY% --unlock 0xfCD22438AD6eD564a1C26151Df73F6B33B817B56 --unlock 0x6b175474e89094c44da98b954eedeac495271d0f --u 0x9eb7f2591ed42dee9315b6e2aaf21ba85ea69f8c"
   },
   "repository": {
     "type": "git",
@@ -18,7 +20,11 @@
   "homepage": "https://github.com/InstaDApp/dsa-yield-contract#readme",
   "dependencies": {
     "@openzeppelin/contracts": "^3.1.0",
+    "cross-var": "^1.1.0",
+    "dotenv": "^7.0.0",
+    "dotenv-cli": "^3.2.0",
     "solc": "^0.6.8",
+    "chai": "^4.2.0",
     "truffle-assertions": "^0.9.2",
     "truffle-hdwallet-provider": "^1.0.17",
     "truffle-typings": "^1.0.8",
@@ -26,6 +32,7 @@
   },
   "devDependencies": {
     "@nomiclabs/buidler": "^1.4.3",
+    "@nomiclabs/buidler-ganache": "^1.3.3",
     "@nomiclabs/buidler-truffle5": "^1.3.4",
     "@nomiclabs/buidler-web3": "^1.3.4",
     "@openzeppelin/test-helpers": "^0.5.6",

scripts/utils.js

@@ -0,0 +1,5 @@
+module.exports.asyncForEach = async (array, callback) => {
+    for (let index = 0; index < array.length; index++) {
+      await callback(array[index], index, array);
+    }
+  };

test/1_registry.js

@@ -0,0 +1,122 @@
+const { BN, ether, balance } = require('@openzeppelin/test-helpers');
+const { expect } = require('chai');
+
+const RegistryContract = artifacts.require("Registry");
+const PoolTokenContract = artifacts.require("PoolToken");
+const PoolETHContract = artifacts.require("PoolETH");
+
+const DaiRateLogic = artifacts.require("DaiRateLogic");
+const EthRateLogic = artifacts.require("EthRateLogic");
+
+
+const masterAddr = "0xfCD22438AD6eD564a1C26151Df73F6B33B817B56"
+
+contract('Registry.sol', async accounts => {
+    let ethAddr = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE";
+    let daiAddr = "0x6b175474e89094c44da98b954eedeac495271d0f";
+
+    let defaultAddr = "0x0000000000000000000000000000000000000000";
+
+    
+    let ethPoolInstance;
+    let daiPoolInstance;
+    let registryInstance;
+
+    let ethRateLogicInstance;
+    let daiRateLogicInstance;
+    before(async() => {
+        registryInstance = await RegistryContract.deployed();
+        ethPoolInstance = await PoolETHContract.deployed();
+        daiPoolInstance = await PoolTokenContract.deployed();
+
+        ethRateLogicInstance = await EthRateLogic.deployed();
+        daiRateLogicInstance = await DaiRateLogic.deployed();
+    })
+    
+
+    it('should send ether to the Master address', async () => {
+        await web3.eth.sendTransaction({
+        from: accounts[0],
+        to: masterAddr,
+        value: ether('10')
+        });
+        const ethBalance = await balance.current(masterAddr);
+        expect(new BN(ethBalance)).to.be.bignumber.least(new BN(ether('10')));
+    });
+
+    it('should add ETH pool in registry', async () => {
+        await addPool(registryInstance, ethPoolInstance.address, ethAddr);
+    });
+
+    it('should enable ETH pool in registry', async () => {
+        await enablePool(registryInstance, ethPoolInstance.address);
+    });
+
+    it('should remove ETH pool in registry', async () => {
+        await removePool(registryInstance, ethAddr);
+    });
+
+    it('should disable ETH pool in registry', async () => {
+        await disablePool(registryInstance, ethPoolInstance.address);
+    });
+
+    it('should add ETH pool in registry', async () => {
+        await addPool(registryInstance, ethPoolInstance.address, ethAddr);
+    });
+
+    it('should enable ETH pool in registry', async () => {
+        await enablePool(registryInstance, ethPoolInstance.address);
+    });
+
+    it('should add DAI pool in registry', async () => {
+        await addPool(registryInstance, daiPoolInstance.address, daiAddr);
+    });
+
+    it('should enable DAI pool in registry', async () => {
+        await enablePool(registryInstance, daiPoolInstance.address);
+    });
+
+    it('should update ETH Logic contract in registry', async () => {
+        await updateRateLogic(registryInstance, ethPoolInstance.address, ethRateLogicInstance.address);
+    });
+
+    it('should update DAI Logic contract in registry', async () => {
+        await updateRateLogic(registryInstance, daiPoolInstance.address, daiRateLogicInstance.address);
+    });
+});
+
+async function addPool(registryInstance, poolAddr, tokenAddr) {
+    await registryInstance.addPool(tokenAddr, poolAddr, {from: masterAddr});
+    
+    var _poolAddr = await registryInstance.poolToken(tokenAddr);
+    expect(_poolAddr).to.equal(poolAddr);
+}
+
+async function removePool(registryInstance, tokenAddr) {
+    await registryInstance.removePool(tokenAddr, {from: masterAddr});
+    
+    var _poolAddr = await registryInstance.poolToken(tokenAddr);
+    expect(_poolAddr).to.equal("0x0000000000000000000000000000000000000000");
+}
+
+
+async function enablePool(registryInstance, poolAddr) {
+   await registryInstance.updatePool(poolAddr, {from: masterAddr});
+   
+   var _isPool = await registryInstance.isPool(poolAddr);
+   expect(_isPool).to.equal(true);
+}
+
+async function disablePool(registryInstance, poolAddr) {
+    await registryInstance.updatePool(poolAddr, {from: masterAddr});
+    
+    var _isPool = await registryInstance.isPool(poolAddr);
+    expect(_isPool).to.equal(false);
+ }
+
+async function updateRateLogic(registryInstance, poolAddr, logicAddr) {
+    await registryInstance.updatePoolLogic(poolAddr, logicAddr, {from: masterAddr});
+
+    var _logicAddr = await registryInstance.poolLogic(poolAddr);
+    expect(_logicAddr).to.equal(logicAddr);
+}

test/2_daiPool.js

@@ -0,0 +1,82 @@
+const { BN, ether, balance } = require('@openzeppelin/test-helpers');
+const { expect } = require('chai');
+
+const RegistryContract = artifacts.require("Registry");
+const PoolTokenContract = artifacts.require("PoolToken");
+const PoolETHContract = artifacts.require("PoolETH");
+
+const DaiRateLogic = artifacts.require("DaiRateLogic");
+const EthRateLogic = artifacts.require("EthRateLogic");
+
+
+const masterAddr = "0xfCD22438AD6eD564a1C26151Df73F6B33B817B56"
+
+// ABI
+const daiABI = require('./abi/erc20');
+
+const userAddress = '0x9eb7f2591ed42dee9315b6e2aaf21ba85ea69f8c';
+const daiAddress = '0x6b175474e89094c44da98b954eedeac495271d0f';
+const daiContract = new web3.eth.Contract(daiABI, daiAddress);
+
+contract('DAI Pool', async accounts => {
+  let ethAddr = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE";
+    let daiAddr = "0x6b175474e89094c44da98b954eedeac495271d0f";
+
+    let defaultAddr = "0x0000000000000000000000000000000000000000";
+
+    
+    let ethPoolInstance;
+    let daiPoolInstance;
+    let registryInstance;
+
+    let ethRateLogicInstance;
+    let daiRateLogicInstance;
+    before(async() => {
+        registryInstance = await RegistryContract.deployed();
+        ethPoolInstance = await PoolETHContract.deployed();
+        daiPoolInstance = await PoolTokenContract.deployed();
+
+        ethRateLogicInstance = await EthRateLogic.deployed();
+        daiRateLogicInstance = await DaiRateLogic.deployed();
+    })
+
+  it('should send ether to the user address', async () => {
+    // Send 1 eth to userAddress to have gas to send an ERC20 tx.
+    await web3.eth.sendTransaction({
+      from: accounts[0],
+      to: userAddress,
+      value: ether('1')
+    });
+    const ethBalance = await balance.current(userAddress);
+    expect(new BN(ethBalance)).to.be.bignumber.least(new BN(ether('1')));
+  });
+
+  it('should give DAI allowance for DAI pool', async () => {
+    await daiContract.methods
+      .approve(daiPoolInstance.address, ether('1000').toString())
+      .send({ from: userAddress});
+    const daiBalance = await daiContract.methods.allowance(userAddress, daiPoolInstance.address).call();
+    expect(new BN(daiBalance)).to.be.bignumber.least(ether('1000'));
+  });
+
+  it('should deposit 100 DAI in DAI pool', async () => {
+    var amountInWei = new BN(ether(100)).toString()
+    await daiPoolInstance.deposit(amountInWei, {from: userAddress});
+    const daiBalance = await daiContract.methods.balanceOf(daiPoolInstance.address).call();
+    expect(new BN(daiBalance)).to.be.bignumber.least(amountInWei);
+    var totalSupply = await poolInstance.totalSupply();
+    expect(new BN(totalSupply)).to.be.bignumber.least(amountInWei);
+  });
+
+  it('should add profit 10 DAI and calculate exchange rate', async () => {
+    var amountInWei = new BN(ether(10)).toString()
+    await daiContract.methods
+    .transfer(daiRateLogicInstance.address, amountInWei)
+    .send({ from: userAddress});
+    await daiPoolInstance.deposit(amountInWei, {from: userAddress});
+    const daiBalance = await daiContract.methods.balanceOf(daiPoolInstance.address).call();
+    expect(new BN(daiBalance)).to.be.bignumber.least(amountInWei);
+    var totalSupply = await poolInstance.totalSupply();
+    expect(new BN(totalSupply)).to.be.bignumber.least(amountInWei);
+  });
+});

test/abi/erc20.js

@@ -0,0 +1,325 @@
+module.exports = [
+    {
+      constant: true,
+      inputs: [],
+      name: 'name',
+      outputs: [{ name: '', type: 'bytes32' }],
+      payable: false,
+      stateMutability: 'view',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [],
+      name: 'stop',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [
+        { name: 'guy', type: 'address' },
+        { name: 'wad', type: 'uint256' }
+      ],
+      name: 'approve',
+      outputs: [{ name: '', type: 'bool' }],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [{ name: 'owner_', type: 'address' }],
+      name: 'setOwner',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: true,
+      inputs: [],
+      name: 'totalSupply',
+      outputs: [{ name: '', type: 'uint256' }],
+      payable: false,
+      stateMutability: 'view',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [
+        { name: 'src', type: 'address' },
+        { name: 'dst', type: 'address' },
+        { name: 'wad', type: 'uint256' }
+      ],
+      name: 'transferFrom',
+      outputs: [{ name: '', type: 'bool' }],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: true,
+      inputs: [],
+      name: 'decimals',
+      outputs: [{ name: '', type: 'uint256' }],
+      payable: false,
+      stateMutability: 'view',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [
+        { name: 'guy', type: 'address' },
+        { name: 'wad', type: 'uint256' }
+      ],
+      name: 'mint',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [{ name: 'wad', type: 'uint256' }],
+      name: 'burn',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [{ name: 'name_', type: 'bytes32' }],
+      name: 'setName',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: true,
+      inputs: [{ name: 'src', type: 'address' }],
+      name: 'balanceOf',
+      outputs: [{ name: '', type: 'uint256' }],
+      payable: false,
+      stateMutability: 'view',
+      type: 'function'
+    },
+    {
+      constant: true,
+      inputs: [],
+      name: 'stopped',
+      outputs: [{ name: '', type: 'bool' }],
+      payable: false,
+      stateMutability: 'view',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [{ name: 'authority_', type: 'address' }],
+      name: 'setAuthority',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: true,
+      inputs: [],
+      name: 'owner',
+      outputs: [{ name: '', type: 'address' }],
+      payable: false,
+      stateMutability: 'view',
+      type: 'function'
+    },
+    {
+      constant: true,
+      inputs: [],
+      name: 'symbol',
+      outputs: [{ name: '', type: 'bytes32' }],
+      payable: false,
+      stateMutability: 'view',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [
+        { name: 'guy', type: 'address' },
+        { name: 'wad', type: 'uint256' }
+      ],
+      name: 'burn',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [{ name: 'wad', type: 'uint256' }],
+      name: 'mint',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [
+        { name: 'dst', type: 'address' },
+        { name: 'wad', type: 'uint256' }
+      ],
+      name: 'transfer',
+      outputs: [{ name: '', type: 'bool' }],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [
+        { name: 'dst', type: 'address' },
+        { name: 'wad', type: 'uint256' }
+      ],
+      name: 'push',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [
+        { name: 'src', type: 'address' },
+        { name: 'dst', type: 'address' },
+        { name: 'wad', type: 'uint256' }
+      ],
+      name: 'move',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [],
+      name: 'start',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: true,
+      inputs: [],
+      name: 'authority',
+      outputs: [{ name: '', type: 'address' }],
+      payable: false,
+      stateMutability: 'view',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [{ name: 'guy', type: 'address' }],
+      name: 'approve',
+      outputs: [{ name: '', type: 'bool' }],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      constant: true,
+      inputs: [
+        { name: 'src', type: 'address' },
+        { name: 'guy', type: 'address' }
+      ],
+      name: 'allowance',
+      outputs: [{ name: '', type: 'uint256' }],
+      payable: false,
+      stateMutability: 'view',
+      type: 'function'
+    },
+    {
+      constant: false,
+      inputs: [
+        { name: 'src', type: 'address' },
+        { name: 'wad', type: 'uint256' }
+      ],
+      name: 'pull',
+      outputs: [],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'function'
+    },
+    {
+      inputs: [{ name: 'symbol_', type: 'bytes32' }],
+      payable: false,
+      stateMutability: 'nonpayable',
+      type: 'constructor'
+    },
+    {
+      anonymous: false,
+      inputs: [
+        { indexed: true, name: 'guy', type: 'address' },
+        { indexed: false, name: 'wad', type: 'uint256' }
+      ],
+      name: 'Mint',
+      type: 'event'
+    },
+    {
+      anonymous: false,
+      inputs: [
+        { indexed: true, name: 'guy', type: 'address' },
+        { indexed: false, name: 'wad', type: 'uint256' }
+      ],
+      name: 'Burn',
+      type: 'event'
+    },
+    {
+      anonymous: false,
+      inputs: [{ indexed: true, name: 'authority', type: 'address' }],
+      name: 'LogSetAuthority',
+      type: 'event'
+    },
+    {
+      anonymous: false,
+      inputs: [{ indexed: true, name: 'owner', type: 'address' }],
+      name: 'LogSetOwner',
+      type: 'event'
+    },
+    {
+      anonymous: true,
+      inputs: [
+        { indexed: true, name: 'sig', type: 'bytes4' },
+        { indexed: true, name: 'guy', type: 'address' },
+        { indexed: true, name: 'foo', type: 'bytes32' },
+        { indexed: true, name: 'bar', type: 'bytes32' },
+        { indexed: false, name: 'wad', type: 'uint256' },
+        { indexed: false, name: 'fax', type: 'bytes' }
+      ],
+      name: 'LogNote',
+      type: 'event'
+    },
+    {
+      anonymous: false,
+      inputs: [
+        { indexed: true, name: 'src', type: 'address' },
+        { indexed: true, name: 'guy', type: 'address' },
+        { indexed: false, name: 'wad', type: 'uint256' }
+      ],
+      name: 'Approval',
+      type: 'event'
+    },
+    {
+      anonymous: false,
+      inputs: [
+        { indexed: true, name: 'src', type: 'address' },
+        { indexed: true, name: 'dst', type: 'address' },
+        { indexed: false, name: 'wad', type: 'uint256' }
+      ],
+      name: 'Transfer',
+      type: 'event'
+    }
+  ];

truffle-config.js

@@ -42,11 +42,11 @@ module.exports = {
     // tab if you use this network and you must also set the `host`, `port` and `network_id`
     // options below to some value.
     //
-    // development: {
+    development: {
-    //  host: "127.0.0.1",     // Localhost (default: none)
+     host: "127.0.0.1",     // Localhost (default: none)
-    //  port: 8545,            // Standard Ethereum port (default: none)
+     port: 8545,            // Standard Ethereum port (default: none)
-    //  network_id: "*",       // Any network (default: none)
+     network_id: "*",       // Any network (default: none)
-    // },
+    },
 
     // Another network with more advanced options...
     // advanced: {