2023年3月13日 部分操作手续费下调

[abit]

调整原因："促销"。

调整内容：
AMM流动性池取款手续费 liquidity_pool_withdraw_operation 5 BTS -> 1 BTS
P2P借贷池借款手续费 credit_offer_accept_operation 1 BTS -> 0.4826 BTS
P2P借贷池还款手续费 credit_deal_repay_operation 1 BTS -> 0.4826 BTS
闪电贷池借款手续费 samet_fund_borrow_operation 1 BTS -> 0.4826 BTS
闪电贷池还款手续费 samet_fund_repay_operation 1 BTS -> 0.4826 BTS