[Arbitrum] Spark Liquidity Layer - Bridge sUSDS to Arbitrum

Summary

[Arbitrum] Spark Liquidity Layer - Bridge sUSDS to Arbitrum - 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 bridges sUSDS from the Ethereum ALM Proxy to the Arbitrum ALM Proxy to replenish the inventory the Arbitrum PSM3 sells. Together with the concurrent poll to return excess USDS to...