[Arbitrum] Spark Liquidity Layer - Diamond PAU Parallel Controller with CCTP V2

Summary

[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...