https://github.com/alexisbalayre/ghosafe
GhoSafe is an Ethereum-based DeFi platform, offering secure, efficient lending with vaults, credit delegation, and cross-chain collateral. Integrated with Aave and Chainlink, it simplifies and elevates the DeFi experience for lenders and borrowers.
https://github.com/alexisbalayre/ghosafe
Last synced: 3 months ago
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GhoSafe is an Ethereum-based DeFi platform, offering secure, efficient lending with vaults, credit delegation, and cross-chain collateral. Integrated with Aave and Chainlink, it simplifies and elevates the DeFi experience for lenders and borrowers.
- Host: GitHub
- URL: https://github.com/alexisbalayre/ghosafe
- Owner: AlexisBalayre
- License: mit
- Created: 2024-01-14T17:17:57.000Z (almost 2 years ago)
- Default Branch: main
- Last Pushed: 2024-01-21T17:44:08.000Z (over 1 year ago)
- Last Synced: 2025-03-16T23:27:25.892Z (7 months ago)
- Language: TypeScript
- Homepage: https://ethglobal.com/showcase/ghosafe-341fc
- Size: 2.38 MB
- Stars: 1
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
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README
# GhoSafe: Cross-Chain DeFi Lending Platform
## Overview
GhoSafe is an innovative DeFi lending platform designed to revolutionise the blockchain lending market. It allows users to stake assets, manage loans, and utilise cross-chain collateral, all through a network of interconnected smart contracts.
## Key Features
- **Cross-Chain Collateral**: Leverages Chainlink's CCIP for secure, efficient cross-chain interactions.
- **Aave Integration**: Implements Aave's lending protocols, including credit delegation and GHO token transactions.
- **ConnectKit Integration**: Offers a seamless user experience for wallet connections, powered by Family's ConnectKit.
- **Vaults and Credit Delegation**: Users can create vaults for managing GHO tokens and delegate credit securely.
## Prizes Qualification
GhoSafe is competing for several prizes in the hackathon, including:
- **Aave Vaults Prize**: For utilising smart contract vaults in innovative ways with GHO.
- **Aave Integration Prize**: For integrating GHO into GhoSafe's functionalities.
- **Chainlink Prize**: For meaningfully using Chainlink's CCIP with GHO.
- **Family's Pool Prize**: For integrating ConnectKit.
## GhoSafe Smart Contracts Overview
GhoSafe leverages a series of smart contracts to provide a comprehensive DeFi lending platform. Below is an overview of each contract and its utility within the ecosystem.
### Protocol Contracts (Deployed on Sepolia)
#### `GhoSafeAccessManagerSepolia`
- **Purpose**: Manages access control within the GhoSafe protocol.
- **Functionality**: Grants and revokes roles to different entities, ensuring secure and authorized interactions with the protocol.
#### `GhoSafeIDSepolia`
- **Purpose**: Manages non-transferable tokens associated with users' credit scores.
- **Functionality**: Assigns and updates credit scores based on users' borrowing and repayment behaviors, facilitating a trust-based lending system.
#### `GhoSafeLoanAdvertisementBookSepolia`
- **Purpose**: Handles the publication and management of loan advertisements.
- **Functionality**: Allows users to advertise available loans, setting terms such as interest rates and durations, thereby connecting lenders and borrowers.
### User Contracts (Deployed by Each User on Sepolia)
#### `AccessManagerSepolia`
- **Purpose**: Sets up and manages access to user-specific contracts.
- **Functionality**: Controls permissions for user-contract interactions, enhancing security and personalization.
#### `SafeSepolia`
- **Purpose**: Acts as a wallet contract for managing funds and interacting with Aave.
- **Functionality**: Enables users to deposit, withdraw, supply to Aave, borrow from Aave, and manage GHO tokens.
#### `LoanManagerSepolia`
- **Purpose**: Oversees the management of loans.
- **Functionality**: Facilitates loan creation, approval, repayment, and liquidation processes, ensuring smooth loan lifecycle management.
#### `LoanSafeSepolia`
- **Purpose**: Safekeeps loans collateral.
- **Functionality**: Holds and manages collateral for loans, ensuring security and proper handling during loan lifecycles.
#### `MailboxSepolia`
- **Purpose**: Used by delegees to create loan requests.
- **Functionality**: Allows borrowers to request loans, detailing their terms and linking to their credit scores for lender assessment.
#### `MessengerSepolia`
- **Purpose**: Facilitates transferring messages and data between chains.
- **Functionality**: Employs Chainlink CCIP for cross-chain interactions, crucial for managing loans with cross-chain collateral.
### User Contracts (Deployed on Mumbai)
#### `AccessManagerMumbai`
- **Purpose**: Manages access for user contracts on the Mumbai chain.
- **Functionality**: Similar to its Sepolia counterpart, it controls permissions for user-contract interactions on Mumbai.
#### `MessengerMumbai`
- **Purpose**: Handles cross-chain messaging specific to the Mumbai chain.
- **Functionality**: Works alongside `MessengerSepolia` to facilitate cross-chain loan operations and collateral management.
#### `LoanSafeMumbai`
- **Purpose**: Manages collateral for loans on the Mumbai chain.
- **Functionality**: Ensures the safekeeping and proper handling of collateral for cross-chain loans initiated on Mumbai.
## Deployments
### Sepolia Testnet (Core Protocol)
| Contract | Address |
| ----------------------------------- | ----------------------------------------------------------------------------------------------------------------------------- |
| GhoSafeAccessManagerSepolia | [0x124AE849075ff729Ffdf49a49519777206F6fF64](https://sepolia.etherscan.io/address/0x124AE849075ff729Ffdf49a49519777206F6fF64) |
| GhoSafeIDSepolia | [0x77D08C620728194fF1A4b3dA458f04975568CF1e](https://sepolia.etherscan.io/address/0x77D08C620728194fF1A4b3dA458f04975568CF1e) |
| GhoSafeLoanAdvertisementBookSepolia | [0x8E3cDEA3e6e439a49c7958d0bB76254E786b5266](https://sepolia.etherscan.io/address/0x8E3cDEA3e6e439a49c7958d0bB76254E786b5266) |
| AccessManagerSepolia | [0x08C0712FFF89bD95De9A89669fFAF8a249da4E2e](https://sepolia.etherscan.io/address/0x08C0712FFF89bD95De9A89669fFAF8a249da4E2e) |
| SafeSepolia | [0x1eD8fd8e8Ad26a88bB5261068776f73ECad9a6f3](https://sepolia.etherscan.io/address/0x1eD8fd8e8Ad26a88bB5261068776f73ECad9a6f3) |
| LoanManagerSepolia | [0x1380d2e4CE9306c202b8eD9e03Cd50E174db43c0](https://sepolia.etherscan.io/address/0x1380d2e4CE9306c202b8eD9e03Cd50E174db43c0) |
| LoanSafeSepolia | [0xB42474ad11B695A0C33A34F570aEAd1c21983868](https://sepolia.etherscan.io/address/0xB42474ad11B695A0C33A34F570aEAd1c21983868) |
| MailboxSepolia | [0x93446087674906C8d8CEcBfC17fCFCe6E59551D6](https://sepolia.etherscan.io/address/0x93446087674906C8d8CEcBfC17fCFCe6E59551D6) |
| MessengerSepolia | [0x3E54F172049736a85bB427f7cAA01B98Faa7F7B2](https://sepolia.etherscan.io/address/0x3E54F172049736a85bB427f7cAA01B98Faa7F7B2) |
### Mumbai Testnet (Cross-Chain Collateral)
| Contract | Address |
| ------------------- | ------------------------------------------------------------------------------------------------------------------------------- |
| AccessManagerMumbai | [0x73954cc61bf86e6ec868d29157a446d96171e59a](https://mumbai.polygonscan.com/address/0x73954cc61bf86e6ec868d29157a446d96171e59a) |
| MessengerMumbai | [0xBa96051E0F7bD40Fba98175c24C2980a5cB738b8](https://mumbai.polygonscan.com/address/0xBa96051E0F7bD40Fba98175c24C2980a5cB738b8) |
| LoanSafeMumbai | [0xb7754A955308dA37F9D96435CE0DCcDBa8636fA9](https://mumbai.polygonscan.com/address/0xb7754A955308dA37F9D96435CE0DCcDBa8636fA9) |
## How It's Made
GhoSafe utilises Scaffold-ETH-2 with Hardhat for smart contract development. Key technologies include:
- **Chainlink's CCIP**: For cross-chain data transport.
- **Aave's Lending Protocols**: For implementing lending features.
- **ConnectKit by Family**: For wallet connectivity in dApps.
- **Solidity for Ethereum Smart Contracts**: Core business logic implementation.
## Usage
1. Connect your wallet using ConnectKit.
2. Stake assets in GhoSafe vaults.
3. Utilise cross-chain collateral for loans.
4. Manage your loans and delegate credit.
## License
This project is licensed under the MIT License.