How to build a mobile wallet for Starknet

Create a new flutter project

flutter create wallet_app

Run it locally with flutter run to make sure it is properly configured.

Create a contracts folder and setup a scarb project.

Install Rust

rustup override set stable && rustup update

Install scarb and run scarb --version to make sure it is working properly
Run scarb new contracts in wallet_app/
Run scarb build in contracts/

Run starknet locally with devnet

poetry new devnet
cd devnet
poetry add starknet-devnet
poetry run starknet-devnet

Add deps

flutter pub add starknet_flutter

flutter pub add hooks_riverpod dev:custom_lint dev:riverpod_lint riverpod_annotation dev:build_runner dev:riverpod_generator