CoolWallet Software Development Kit is built with Typescript, which handles the APDU requests, cryptography and some common logics.
npm install @coolwallet/core| Directory | Features |
|---|---|
| apdu | Collections of APDU and MCU commands. |
| coin | Key derivation functions base on ECDSA and EDDSA algorithms. All @coolwallet/coin packages will need to inherit Coin to work with Coolwallet SDK. |
| config | Config values and some pieces of information about the Coolwallet, ex. error codes/messages. |
| crypto | Commonly used cryptography, ex. hmac-sha512, sha256. |
| device | Maintain Bluetooth device connection and using Transport to communicate with Bluetooth device. |
| error | CoolWallet SDK internal error handler. |
| setting | Authentication settings for CoolWallet. |
| transcaction | Functions often used when creating transactions. |
| transport | Have two abstract classes, BleManager and Transport.BleManager is responsible for Bluetooth status management and Transport is responsible for data transfer. |
| utils | Commonly used utilities, ex. serialize and deserialize the message from Bluetooth device. |