- build lib: `cd ./modules/ecash-lib && npm install && npm run build`
- run example: `cd ./apps/examples-ecash-lib && npm install && npm start`
It will show you a div with `-a <sats> -s <p2sh> -t <rawtx>`, these are params that can be put into the "meep" tx debugger: https://github.com/gcash/meep