# coldstar-network
Solana and Base RPC communication layer for the Coldstar air-gapped cold wallet.
Handles transaction broadcast, balance queries, and RPC endpoint management for the online companion machine.
## Features
- Solana RPC client (via solana-client)
- Base / EVM JSON-RPC support (via reqwest)
- Transaction broadcast and confirmation
- Async runtime (tokio)
## Usage
```rust
use coldstar_network::RpcClient;
```
## License
MIT — part of the [Coldstar](https://github.com/ExpertVagabond/coldstar-rs) workspace.