SDK Architecture

Solduino SDK is organized as composable modules exposed through solduino.h.

Layers

• Network: RpcClient for JSON-RPC calls over HTTPS.
• Identity: Keypair and crypto helpers for keys and signatures.
• Transactions: Instruction, Message, and Transaction.
• Encoding: TransactionSerializer and Base64.
• Program helpers: SystemProgram, TokenProgram, PDA utilities.

Data Flow

Source of Truth

Use these files when validating behavior:

• sol/solduino.h
• sol/rpc_client.h
• sol/transaction.h
• sol/serializer.h
• sol/programs.h