First Commit

Signed-off-by: shivangrawat30 <[email protected]>

.gitmodules

@@ -1,3 +1,12 @@
 [submodule "lib/forge-std"]
 	path = lib/forge-std
 	url = https://github.com/foundry-rs/forge-std
+[submodule "lib/foundry-devops"]
+	path = lib/foundry-devops
+	url = https://github.com/cyfrin/foundry-devops
+[submodule "lib/chainlink-brownie-contracts"]
+	path = lib/chainlink-brownie-contracts
+	url = https://github.com/smartcontractkit/chainlink-brownie-contracts
+[submodule "lib/openzeppelin-contracts"]
+	path = lib/openzeppelin-contracts
+	url = https://github.com/openzeppelin/openzeppelin-contracts

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "solidity.compileUsingRemoteVersion": "v0.8.19+commit.7dd6d404"
+}

Makefile

@@ -0,0 +1,46 @@
+-include .env
+
+.PHONY: all test clean deploy fund help install snapshot format anvil 
+
+DEFAULT_ANVIL_KEY := 0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80
+
+help:
+	@echo "Usage:"
+	@echo "  make deploy [ARGS=...]\n    example: make deploy ARGS=\"--network sepolia\""
+	@echo ""
+	@echo "  make fund [ARGS=...]\n    example: make deploy ARGS=\"--network sepolia\""
+
+all: clean remove install update build
+
+# Clean the repo
+clean  :; forge clean
+
+# Remove modules
+remove :; rm -rf .gitmodules && rm -rf .git/modules/* && rm -rf lib && touch .gitmodules && git add . && git commit -m "modules"
+
+install :; forge install cyfrin/[email protected] --no-commit && forge install smartcontractkit/[email protected] --no-commit && forge install foundry-rs/[email protected] --no-commit && forge install openzeppelin/[email protected] --no-commit
+
+# Update Dependencies
+update:; forge update
+
+build:; forge build
+
+test :; forge test 
+
+coverage :; forge coverage --report debug > coverage-report.txt
+
+snapshot :; forge snapshot
+
+format :; forge fmt
+
+anvil :; anvil -m 'test test test test test test test test test test test junk' --steps-tracing --block-time 1
+
+NETWORK_ARGS := --rpc-url http://localhost:8545 --private-key $(DEFAULT_ANVIL_KEY) --broadcast
+
+ifeq ($(findstring --network sepolia,$(ARGS)),--network sepolia)
+	NETWORK_ARGS := --rpc-url $(SEPOLIA_RPC_URL) --private-key $(PRIVATE_KEY) --broadcast --verify --etherscan-api-key $(ETHERSCAN_API_KEY) -vvvv
+endif
+
+deploy:
+	@forge script script/DeployDSC.s.sol:DeployDSC $(NETWORK_ARGS)
+

foundry.toml

@@ -2,5 +2,15 @@
 src = "src"
 out = "out"
 libs = ["lib"]
+remappings = [
+    '@chainlink/contracts/=lib/chainlink-brownie-contracts/contracts/',
+    '@openzeppelin/contracts=lib/openzeppelin-contracts/contracts',
+]
+[invariant]
+runs = 128
+depth = 64
+fail_on_revert = true
 
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options
+[dependencies]
+openzeppelin = "4.7.3"

remappings.txt

@@ -0,0 +1,8 @@
+@chainlink/contracts/=lib/chainlink-brownie-contracts/contracts/
+@solmate/=lib/solmate/src/
+chainlink-brownie-contracts/=lib/chainlink-brownie-contracts/contracts/src/v0.6/vendor/@arbitrum/nitro-contracts/src/
+ds-test/=lib/solmate/lib/ds-test/src/
+forge-std/=lib/forge-std/src/
+solmate/=lib/solmate/src/
+weird-erc20/=lib/solmate/lib/weird-erc20/src/
+@openzeppelin/contracts=lib/openzeppelin-contracts/contracts

script/DeployDSC.s.sol

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.19;
+
+import {Script} from "forge-std/Script.sol";
+import {HelperConfig} from "./HelperConfig.s.sol";
+import {DecentralizedStableCoin} from "../src/DecentralizedStableCoin.sol";
+import {DSCEngine} from "../src/DSCEngine.sol";
+
+contract DeployDSC is Script {
+    address[] public tokenAddresses;
+    address[] public priceFeedAddresses;
+
+    function run() external returns (DecentralizedStableCoin, DSCEngine, HelperConfig) {
+        HelperConfig helperConfig = new HelperConfig();
+
+        (address wethUsdPriceFeed, address wbtcUsdPriceFeed, address weth, address wbtc, uint256 deployerKey) =
+            helperConfig.activeNetworkConfig();
+
+        tokenAddresses = [weth, wbtc];
+        priceFeedAddresses = [wethUsdPriceFeed, wbtcUsdPriceFeed];
+        vm.startBroadcast(deployerKey);
+        DecentralizedStableCoin dsc = new DecentralizedStableCoin();
+        DSCEngine dscEngine = new DSCEngine(tokenAddresses, priceFeedAddresses, address(dsc));
+        dsc.transferOwnership(address(dscEngine));
+        vm.stopBroadcast();
+        return (dsc, dscEngine, helperConfig);
+    }
+}

script/HelperConfig.s.sol

@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.19;
+
+import {MockV3Aggregator} from "../test/mocks/MockV3Aggregator.sol";
+import {Script} from "forge-std/Script.sol";
+import {ERC20Mock} from "../test/mocks/ERC20Mock.sol";
+
+contract HelperConfig is Script {
+    struct NetworkConfig {
+        address wethUsdPriceFeed;
+        address wbtcUsdPriceFeed;
+        address weth;
+        address wbtc;
+        uint256 deployerKey;
+    }
+
+    NetworkConfig public activeNetworkConfig;
+    uint8 public constant DECIMALS = 8;
+    int256 public constant ETH_USD_PRICE = 2000e8;
+    int256 public constant BTC_USD_PRICE = 1000e8;
+    uint256 public DEFAULT_ANVIL_PRIVATE_KEY = 0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80;
+
+    constructor() {
+        if (block.chainid == 11_155_111) {
+            activeNetworkConfig = getSepoliaEthConfig();
+        } else {
+            activeNetworkConfig = getOrCreateAnvilEthConfig();
+        }
+    }
+
+    function getSepoliaEthConfig() public view returns (NetworkConfig memory) {
+        return NetworkConfig({
+            wethUsdPriceFeed: 0x694AA1769357215DE4FAC081bf1f309aDC325306,
+            wbtcUsdPriceFeed: 0x1b44F3514812d835EB1BDB0acB33d3fA3351Ee43,
+            weth: 0xdd13E55209Fd76AfE204dBda4007C227904f0a81,
+            wbtc: 0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063,
+            deployerKey: vm.envUint("PRIVATE_KEY")
+        });
+    }
+
+    function getOrCreateAnvilEthConfig() public returns (NetworkConfig memory anvilNetworkConfig) {
+        if (activeNetworkConfig.wethUsdPriceFeed != address(0)) {
+            return activeNetworkConfig;
+        }
+
+        vm.startBroadcast();
+        MockV3Aggregator ethUsdPriceFeeds = new MockV3Aggregator(DECIMALS, ETH_USD_PRICE);
+        ERC20Mock wethMock = new ERC20Mock("WETH", "WETH", msg.sender, 1000e8);
+        MockV3Aggregator btcUsdPriceFeed = new MockV3Aggregator(DECIMALS, BTC_USD_PRICE);
+        ERC20Mock wbtcMock = new ERC20Mock("WBTC", "WBTC", msg.sender, 1000e8);
+        vm.stopBroadcast();
+
+        anvilNetworkConfig = NetworkConfig({
+            wethUsdPriceFeed: address(ethUsdPriceFeeds),
+            wbtcUsdPriceFeed: address(btcUsdPriceFeed),
+            weth: address(wethMock),
+            wbtc: address(wbtcMock),
+            deployerKey: DEFAULT_ANVIL_PRIVATE_KEY
+        });
+    }
+}