Developer SDK & Provider
Purro offers both a standards-compliant EVM provider and modular SDKs.
Provider
Section titled “Provider”- EIP-1193 request/response, events (
accountsChanged,chainChanged) - EIP-6963 multi-wallet discovery for dApp compatibility
- EIP-712 typed data signing
SDK Modules
Section titled “SDK Modules”- Swap and bridge helpers with gas abstraction
- Hyperliquid Name resolution and validation
- Connection flows for embedded or external dApps
Best Practices
Section titled “Best Practices”- Prefer EIP-712 for human-readable signatures
- Scope permissions per-origin and persist least-privilege access
- Use SDK helpers for cross-surface continuity (browser, embedded views)