Wasm Sample

DISCLAIMER

This is a sample html for demonstration purpose only, do not use it with real addresses, real transactions, or real funds. Use it at your own risk.

Prerequisites

1. Everything you need to build the wallet core: https://developer.trustwallet.com/wallet-core/developing-the-library/building
2. Install emsdk

• • python3
• • cmake
• • run tools/install-dependencies if you just cloned this repo
• • run tools/install-wasm-dependencies

3. node.js

Building and Running

• run tools/generate-files
• run tools/wasm-build
• cd wasm
• • run npm install
• • run npm run codegen:js-browser
• • run npm run copy:wasm-sample
• cd samples/wasm
• run python3 -m http.server 8000
• open web browser and navigate to http://127.0.0.1:8000

Notes

This sample also demonstrates how to use protobuf.js models in html directly, core_proto.js is built by command defined in wasm/package.json

npm run codegen:js-browser

For modern javaScript sample, please check out:

• React: https://github.com/hewigovens/wallet-core-react
• Flutter: https://github.com/iampawan/Wallet-Core-Web/tree/dev