(logging all transactions) or filling in pre-printed forms such as receipts
This is, unfortunately, many developers’ first roadblock when getting started with WebAssembly. They assume that if they just have rustc installed and pass a –target=wasm flag that they’ll get something they could load in a browser. You may be able to get a WebAssembly file doing that, but it will not have any of the required platform integration. If you figure out how to load the file using the JS API, it will fail for mysterious and hard-to-debug reasons. What you really need is the unofficial toolchain distribution which implements the platform integration for you.
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[새로 나왔어요]수학자가 알려주는 증명의 함정 外
channel (the high-speed peripheral bus on mainframe computers, analogous to PCI)
She thinks discussion is the way forward.