Check it out at https://paritytech.github.io/subxt-explorer/.
An SPA for exploring metadata of substrate based blockchains in the Browser. Uses Subxt in WASM to connect to nodes, fetch storage values and generate example code snippets of how to interact with the chain using Subxt.
Prerequisites:
- node.js
- rust + cargo (nightly)
- wasm-pack
# build the wasm module
cd codegen
wasm-pack build --no-default-features --features web
cd ..
# run the frontend
npm install
npm run dev