ThruShield

A highly secure, developer-focused Chrome wallet extension for the Thru blockchain.

ThruShield is a secure, open-source, developer-focused Chrome wallet extension for the Thru blockchain. It is non-custodial — your private keys are generated and stored only on your device, giving you full control over your assets. 🔑 SECURITY FIRST • Non-custodial — mnemonic generated locally, private key lives only in memory while unlocked • Encrypted vault — AES-GCM-256 encryption in chrome.storage.local • Password protection — PBKDF2-SHA256 key derivation with 310,000 iterations • Auto-lock — keys wiped from memory after 15 minutes of inactivity • Secure zeroing — private keys securely erased on lock ⚡ FEATURES • Create new wallet or import existing mnemonic (HD wallet support) • Add and switch between multiple accounts under one mnemonic • View token balance and transaction history • Transfer tokens with on-chain fee preview • Export private key (password required) • Faucet integration for testnet tokens (Alphanet) 🔗 dApp INTEGRATION ThruShield injects window.thruWallet for dApps to connect, get signing context, and sign transactions. Works seamlessly with Thru ecosystem dApps. 🛡️ TRUST & TRANSPARENCY • 100% open source — MIT licensed • No blind signing — transaction fields decoded before confirmation • Origin allowlist — only authorized sites can request signatures • Permissions: storage, activeTab, alarms (minimal footprint) 🌐 NETWORK Currently supports Thru Alphanet (testnet). More networks coming soon. ⚠️ ALPHA NOTICE This is beta software (v0.1.0.5). Use on testnet only. No real funds involved yet. API and storage format may change. 📦 PERMISSIONS • storage — encrypted vault persistence • activeTab — current page interaction • alarms — auto-lock timer • Host access: *.thru.org, *.thruput.org (RPC + dApp endpoints) 💻 OPEN SOURCE Full source code available on GitHub: github.com/tokyob12/thrushield-wallet