fair-exchange / app-safecoin

Solana app for Ledger Wallet

Safecoin app for Ledger Wallet

Overview

This app adds support for the Safecoin native token to Ledger Nano S hardware wallet.

Current Features:

• Pubkey queries
• Parse, display and sign all Safecoin CLI generated transaction formats
• Blind sign arbitrary transactions (Enabled via settings)

Prerequisites

Building requires the ledger-app-builder container.

https://github.com/LedgerHQ/ledger-app-builder

Building

# docker can be replaced with podman or buildah without sudo
sudo docker run --rm -ti -v "$(realpath .):/app" ledger-app-builder:latest ./build.sh

binaries will be placed in release/nanoS and release/nanoX

Installing

to install the app on a NanoS run:

./install_nanoS.sh

Run C tests:
```bash
make -C libsol

Load the app onto the device:

make load

Note: It's currently not possible to sideload an app onto the NanoX.

Emulating

make delete

Example of Ledger wallet functionality

cd tests
cargo run

The app can be run by the Ledger Speculos emulator: https://github.com/LedgerHQ/speculos

The elf files are located at: release/nanoS/bin/app.elf release/nanoX/bin/app.elf

This follows the specification available in the api.md.