Change Details

1. `cd ecash-lib-wasm && ./dockerbuild.sh` 2. `cd ../ecash-lib && npm run build`

1. `cd ecash-lib-wasm && ./dockerbuild.sh` 2. `cd ../ecash-lib && npm run test`

1. `cd ecash-lib-wasm && ./dockerbuild.sh` 2. `cd ../ecash-lib && npm run build`test`