4️⃣ WBTC-B: Reduce Stability Fee to 3.75%.
Similar to ETH-B, the Stability Fee change for WBTC-B is proposed in light of low vault risks.
This may also encourage new minting or migration from lower rate A and C vault types.
7/
4.️⃣ WBTC-B：将稳定性费用降低至3.75%。
与ETH-B类似，WBTC-B的稳定费用变化是根据较低的保险库风险提出的。
这也可能鼓励从较低速率的A和C vault类型进行新的铸造或迁移。
7/