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#wasm-component #instrumentation

orca-wasm

A lightweight WebAssembly Transformation Library for the Component Model

15 releases (8 breaking)

0.9.2 Apr 25, 2025
0.9.1 Mar 21, 2025
0.9.0 Feb 3, 2025
0.2.0 Nov 7, 2024

#686 in WebAssembly

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1,544 downloads per month

Apache-2.0

420KB
10K SLoC

Orca is a WebAssembly Transformation Library for the Component Model. The design has been inspired by Dfinity's IC and Walrus.


Orca 🐋🌊

Orca is a WebAssembly Transformation Library for the Component Model

It is based on Dfinity's IC codebase and Walrus.

About

Orca is a light-weight, easy-to-use, Rust Library for performing WebAssembly transformations. It uses wasmparser and wasm_encoder to parse and encode Wasm components/modules and maintains its own Intermediate Representation.

Environment Setup

Install wasm-tools:

$ cargo install wasm-tools

Dependencies

~6–11MB
~238K SLoC