[Arbitrum] Spark Liquidity Layer - Diamond PAU Parallel Controller with CCTP V2 - September 28, 2026

Spark's Operational Facilitator has placed a proposal into the voting system on behalf of nested contributor Phoenix Labs.

Review

The Spark community can hereby express support or opposition to the following changes:

This proposal brings the Diamond PAU parallel controller into service on the existing Arbitrum ALM Proxy and opens a CCTP V2 USDC route from the Arbitrum ALM Proxy to the Ethereum ALM Proxy. It acts on the same new Arbitrum Diamond PAU stack as the concurrent polls to auth…