sp-api-proc-macro is a procedural macro. It will run at compile time and transform your program's source code.

Adding sp-api-proc-macro macro(s) as a dependency

Run this command in a terminal, in your project's directory:

cargo add sp-api-proc-macro

To add it manually, edit your project's Cargo.toml file and add to the [dependencies] section:

sp-api-proc-macro = "26.0.0"

You may need to import the macro(s) with use sp_api_proc_macro::*.

Read the sp_api_proc_macro documentation.

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