[Ethereum] Spark Liquidity Layer - Enable USDT Bridging to Arbitrum - June 22, 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, as described by the author of the proposal:

To support the spUSDT deployment on Arbitrum, the SLL needs the ability to move USDT from Ethereum to Arbitrum via the USDT0 bridge in order to seed and replenish the liquidity buffer used for spUSDT atomic withdrawals. We propose enabling a US…