Use rust to write functions and report errors when deploying the shopify app.

Shopify Partner
28 0 18

rustc 1.78.0 (9b00956e5 2024-04-29)

cargo 1.78.0 (54d8815d0 2024-03-26)

cargo-wasi 0.1.28 (e811d4889b 2023-06-12)

Node.js v20.13.0.

npm 10.5.2


The above is my environment.

I copied exactly the code from

Then run shopify app deploy.

But got this error:
Running validation...
Error: The function extension "rust-test" hasn't compiled the wasm in the expected path: C:/Users/Windows/Desktop/extension/cart/extensions/rust-test/target/wasm32-wasi/ release/rust-test.wasm

Reply 1 (1)

Shopify Staff
167 42 65

Was there a build error? Is there a file at the specified path? You might double check the expected path in your extension toml.


What happens if you `shopify app function build` from the extension folder?

Nick Wesselman | Shopify 
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