diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..2d858a8 --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +myenv/ +node_modules/ +package-lock.json \ No newline at end of file diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 0000000..260b545 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,3 @@ +[submodule "foundry/lib/forge-std"] + path = foundry/lib/forge-std + url = https://github.com/foundry-rs/forge-std diff --git a/.solhint.json b/.solhint.json new file mode 100644 index 0000000..d7c3de9 --- /dev/null +++ b/.solhint.json @@ -0,0 +1,3 @@ +{ + "extends": "solhint:default" +} diff --git a/contracts/core/stablecoin/Stablecoin.sol b/contracts/core/stablecoin/Stablecoin.sol new file mode 100644 index 0000000..15eaf10 --- /dev/null +++ b/contracts/core/stablecoin/Stablecoin.sol @@ -0,0 +1,29 @@ + +// SPDX-License-Identifier: MIT +pragma solidity ^0.8.28; + +// Importing the necessary libraries +import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; // Importing the ERC20 standard from OpenZeppelin +import "@openzeppelin/contracts/access/Ownable.sol"; // Importing the Ownable contract from OpenZeppelin + +/** +* @title Stablecoin +* @dev Implementation of the algorithmic stablecoin with dynamic stability mechanism +*/ +contract Stablecoin is ERC20, Ownable { + // State variables of the contract + uint256 public pegTarget; // The target peg value for the stablecoin + uint256 public collateralRatio; // Dynamic collateral ratio + + // Events + event Mint(address indexed user, uint256 amount); // Event emitted when new stablecoins are minted + event Burn(address indexed user, uint256 amount); // Event emitted when stablecoins are burned + + // Constructor to initialize the stablecoin + constructor(string memory name, string memory symbol, uint256 initialPegTarget) ERC20(name, symbol) Ownable(msg.sender) { + pegTarget = initialPegTarget; // Set the initial peg target + collateralRatio = 100; // Set the initial collateral ratio to 100% + } + + // TODO: Core functionality to be implemented +} \ No newline at end of file diff --git a/contracts/governance/GovernanceToken.sol b/contracts/governance/GovernanceToken.sol new file mode 100644 index 0000000..df38260 --- /dev/null +++ b/contracts/governance/GovernanceToken.sol @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: MIT +pragma solidity ^0.8.28; + +// Import necessary libraries +import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; // Import ERC20 standard for token implementation +import "@openzeppelin/contracts/access/Ownable.sol"; // Import Ownable contract for ownership management + +/** +* @title GovernanceToken +* @dev Token used for governance in the stablecoin ecosystem +*/ +contract GovernanceToken is ERC20, Ownable { + // Voting power mapping + mapping(address => uint256) public votingPower; + + // Constructor to initialize the token + constructor(string memory name, string memory symbol) ERC20(name, symbol) Ownable(msg.sender){ + // TODO: Initial token distribution logic + } + + // TODO: Implement voting and governance functions +} \ No newline at end of file diff --git a/contracts/oracle/OracleAggregator.sol b/contracts/oracle/OracleAggregator.sol new file mode 100644 index 0000000..3007772 --- /dev/null +++ b/contracts/oracle/OracleAggregator.sol @@ -0,0 +1,16 @@ +//SPDX-License-Identifier: MIT +pragma solidity ^0.8.28; + +/** +* @title OracleAggregator +* @dev Aggregates price data from multiple oracles +*/ +contract OracleAggregator { + // TODO: State variables for the contract + + // Function to get the validated price from multiple oracles + function getValidatedPrice() external view returns (uint256) { + // TODO: Implement logic to aggregate prices from oracles + return 0; // Placeholder return value + } +} \ No newline at end of file diff --git a/foundry/.github/workflows/test.yml b/foundry/.github/workflows/test.yml new file mode 100644 index 0000000..34a4a52 --- /dev/null +++ b/foundry/.github/workflows/test.yml @@ -0,0 +1,43 @@ +name: CI + +on: + push: + pull_request: + workflow_dispatch: + +env: + FOUNDRY_PROFILE: ci + +jobs: + check: + strategy: + fail-fast: true + + name: Foundry project + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + with: + submodules: recursive + + - name: Install Foundry + uses: foundry-rs/foundry-toolchain@v1 + + - name: Show Forge version + run: | + forge --version + + - name: Run Forge fmt + run: | + forge fmt --check + id: fmt + + - name: Run Forge build + run: | + forge build --sizes + id: build + + - name: Run Forge tests + run: | + forge test -vvv + id: test diff --git a/foundry/.gitignore b/foundry/.gitignore new file mode 100644 index 0000000..93fc223 --- /dev/null +++ b/foundry/.gitignore @@ -0,0 +1,16 @@ +# Compiler files +cache/ +out/ + +# Ignores development broadcast logs +!/broadcast +/broadcast/*/31337/ +/broadcast/**/dry-run/ + +# Docs +docs/ + +# Dotenv file +.env + +README.md \ No newline at end of file diff --git a/foundry/foundry.toml b/foundry/foundry.toml new file mode 100644 index 0000000..79efdec --- /dev/null +++ b/foundry/foundry.toml @@ -0,0 +1,9 @@ +[profile.default] +solc_version = "0.8.28" +fuzz_runs = 1000 +verbosity = 3 +src = "../contracts" +out = "out" +libs = ["lib"] + +# See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options diff --git a/foundry/lib/forge-std b/foundry/lib/forge-std new file mode 160000 index 0000000..3b20d60 --- /dev/null +++ b/foundry/lib/forge-std @@ -0,0 +1 @@ +Subproject commit 3b20d60d14b343ee4f908cb8079495c07f5e8981 diff --git a/hardhat.config.js b/hardhat.config.js new file mode 100644 index 0000000..544398e --- /dev/null +++ b/hardhat.config.js @@ -0,0 +1,25 @@ +require("@nomicfoundation/hardhat-toolbox"); + +/** @type import('hardhat/config').HardhatUserConfig */ +module.exports = { + solidity: { + version: "0.8.28", + settings: { + optimizer: { + enabled: true, + runs: 200, + }, + }, + }, + + networks: { + hardhat: {}, + localhost: { + url: "http://127.0.0.1:8545", + }, + }, + gasReporter: { + enabled: process.env.REPORT_GAS !== undefined, + currency: "USD", + }, +}; diff --git a/mythril.config.json b/mythril.config.json new file mode 100644 index 0000000..876cf95 --- /dev/null +++ b/mythril.config.json @@ -0,0 +1,5 @@ +{ + "remappings": [ + "@openzeppelin/contracts/=node_modules/@openzeppelin/contracts/" + ] +} diff --git a/package.json b/package.json new file mode 100644 index 0000000..feddc3c --- /dev/null +++ b/package.json @@ -0,0 +1,33 @@ +{ + "name": "algorithmic-stablecoin-with-governance", + "version": "1.0.0", + "description": "An algorithmic stable coin that integrates a hybrid collateral system, decentralized oracle aggregation, and an adaptive governance model", + "main": "index.js", + "directories": { + "doc": "docs" + }, + "scripts": { + "test": "npx hardhat test", + "compile": "npx hardhat compile", + "dev": "npx hardhat node", + "deploy": "npx hardhat run scripts/deploy.js --network localhost", + "lint": "solhint 'contracts/**/*.sol'" + }, + "keywords": [ + "stablecoin", + "defi", + "blockchain", + "ethereum", + "governance" + ], + "author": "Srivatsav Erramilli", + "license": "MIT", + "devDependencies": { + "@nomicfoundation/hardhat-toolbox": "^5.0.0", + "hardhat": "^2.22.19", + "solhint": "^5.0.5" + }, + "dependencies": { + "@openzeppelin/contracts": "^5.2.0" + } +}