Arcium — Confidential Compute

Mainnet Alpha Feb 2026. MXE + Arcis DSL

Parallelized confidential computing. Inputs secret-shared across Arx nodes in a cluster, executed by arxOS inside an MXE, settled on Solana via CPI. Cerberus trust: one honest node, abort on fault.

#[encrypted]
mod circuits {
    use arcis::*;
    pub fn add_together(input: InputValues) -> u8 { input.v1 + input.v2 }
}

Docs: docs.arcium.com · Ecosystem · GitHub. Install: curl https://install.arcium.com/ | bash && arcium init hello-world