This repository has been replaced by https://github.com/LedgerHQ/ledger-secure-sdk/.
Please read the new repository README for more information.
This directory contains the SDK for ST31 applications development
Make sure to use the tagged version matching your development environment as syscalls IDs might have changed
On firmware version 1.6+, 2 SDK branches are temporarily available
The main branch tracks the updated SDK merging Nano X UI features (Flow) currently only used for a few appilcations (Bitcoin, Ethereum, SSH, U2F)
The og- branches track SDKs compatible with 1.5.5
Developers are encouraged to migrate their application to the updated SDK to create portable applications between Nano S and Nano X devices
If so, you must use this SDK.
For a smooth and quick integration: