LedgerSuite

Screenshots

Problem Statement

LedgerSuite is a comprehensive web application designed to enhance the Ledger hardware wallet experience by providing essential tools for ERC7730 JSON generation, portfolio management, Clear Signing Experience and multi-chain transactions. Built with security and usability in mind, it bridges the gap between hardware wallet security and modern DeFi needs.🌟 Key Features1. ERC7730 IntegrationJSON File Generation: Automated creation of ERC7730-compliant JSON files for your contract.Custom Permissions: Define and manage granular permissions for different DAppsSecure Validation: Built-in validation ensuring compliance with ERC7730 standards2. Portfolio ManagementMulti-Chain Tracking: Monitor assets across different networks (Base, Ethereum, Arbitrum, Polygon)Real-Time Updates: Live balance tracking and price updatesTransaction History: Comprehensive transaction tracking and historyPortfolio Analytics: Visual representations of asset distribution and performance3. Transaction ManagementSecure Transactions: Direct integration with Ledger devices for transaction signingMulti-Network Support: Seamless switching between different networksGas Optimization: Built-in gas estimation and optimizationTransaction Status: Real-time transaction status monitoring

Solution

LedgerSuite combines several powerful partner technologies to create a comprehensive hardware wallet management tool: Ledger Integration Used Ledger's latest SDKs for secure hardware wallet integration:@ledgerhq/device-management-kit for device connections @ledgerhq/device-signer-kit-ethereum for secure transaction signing Custom Clear Signing implementation for transaction securityBlockscout Leveraged Blockscout's infrastructure for reliable blockchain access:RPC endpoints for network connectivity Block explorer integration Transaction tracking API1inch Integrated 1inch API for comprehensive portfolio features:Real-time token prices Portfolio valuations Token metadata and balances