wasm

WebAssembly — a portable bytecode format and stack-based virtual machine, designed for safe, fast execution across browsers, edge runtimes, blockchains, and embedded hosts. one binary instruction set; many host implementations.

webassembly.org · feature status

cyber's runtime

cyber embeds wysm as its wasm runtime — a hard fork of wasmi v2, extended with jet substitution, finite-wasm metering, an actor harness, and a trident-lowering on-ramp. lives at ~/cyber/wysm.

ecosystem

• runtimes: wasmi, wasmtime, wasmer, WAMR, TinyWasm, Stitch
• chains: cosmwasm, substrate, Stellar Soroban, NEAR, DFINITY Internet Computer
• languages with stable wasm targets: rust, ts, go, C/C++, Zig, AssemblyScript
• browser support: universal since 2019 (Chromium, Firefox, Safari, Edge)

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