XSafe

Demo

About

X-Safe: Cross-Chain Gnosis Safe Multi-Sig Optimization Overview: X-Safe is a solution designed to optimize the Gnosis Safe multi-signature (multi-sig) framework for multi-chain transactions. The core objective is to reduce the time and complexity involved in performing identical administrative functions on multiple blockchain networks. Through X-Safe, users can propagate a single signature and a single transaction across multiple chains, thereby reducing overhead and expediting workflows. Technical Features: 1. Gnosis Safe Integration: X-Safe is built on top of the Gnosis Safe multi-sig framework, ensuring that it inherits the robust security measures and features of Gnosis Safe while adding simplified multi-chain capabilities. 2. Single Signature Propagation: Traditional multi-sig operations require users to sign each transaction on every blockchain network individually. X-Safe streamlines this by enabling a single signature to be auto-propagated to all integrated blockchains. 3. Single Transaction Broadcast: Similar to signature propagation, X-Safe allows for a single transaction to be broadcast across multiple blockchains. This is particularly useful for executing identical smart contract methods or administrative functions across different networks. 4. Chain Agnostic: X-Safe is designed to be blockchain-agnostic, meaning it can be integrated with any blockchain that is supported by Gnosis Safe. Workflow: 1. Initialization: Users integrates X-Safe as a custom module through the Gnosis Safe UI (one-time setup). 2. Transaction Creation: A user or admin creates a transaction that needs to be executed across multiple chains. 3. Signature Generation: The user signs the transaction using their private key through the X-Safe interface. 4. Signature Propagation: X-Safe propagates the generated signature to the corresponding Gnosis Safe contracts on all integrated blockchains. 5. Transaction Execution: Once the required number of signatures is collected, X-Safe triggers the transaction execution on all chains simultaneously or sequentially based on user settings. Use Cases: • Deploying identical smart contracts across multiple blockchains. • Updating governance parameters on DAOs that exist on multiple chains. • Cross-chain asset management for diversified portfolios. Benefits: • Efficiency: Drastically reduces the time needed to perform multi-chain operations. • Cost-Effectiveness: Reduces transaction costs by eliminating the need for multiple signatures and transactions. • Security: Leverages the robust security features of Gnosis Safe, while adding cross-chain functionality. By implementing X-Safe, developers can significantly streamline their cross-chain operations, making the system more efficient, secure, and cost-effective.

How it's made

X-Safe: Technical Architecture for Enhanced Multi-Sig Functionality in Gnosis Safe Core Logic and Mechanics God Contract: This is a custom Solidity contract module that interfaces with existing Gnosis Safe contracts. It alters the default Gnosis Safe logic in the following ways: ChainID Removal: The contract omits the chainID from the signature payload, making the same signature valid across multiple blockchains. Nonce Synchronization: A specialized mechanism within the contract synchronizes the nonces for each chain's corresponding Gnosis Safe contract, enabling a single signature to be used across multiple chains without nonce conflict. Backend Logic: The backend is Python-based and designed to interact with the God Contract using Web3.py. Signature and Transaction Propagation: Upon capturing specific events emitted by the God Contract, the backend logic propagates them to the corresponding Gnosis Safe contracts on all other integrated blockchains. Key Features: Signature Condensation: By eliminating chain-specific elements like chainID and by synchronizing nonces, the system condenses multiple signatures into a single one, thus reducing both complexity and time. Transaction Condensation: The architecture allows for gas costs across multiple chains to be consolidated and paid on a primary chain. This reduces user interactions from multiple confirmations to a single click. By closely aligning with Gnosis Safe's existing structure while introducing specific enhancements like chainID removal and nonce synchronization, X-Safe offers a streamlined approach to multi-sig operations across multiple blockchains.