动态融资率 by zhtb

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· @zhtb ·
$2.63
动态融资率

开发者认为,保持多头和空头之间的平衡对于系统实现流动性提供者的最大回报非常重要。在贸易不平衡的情况下,流动性提供者受到代表过多的一方的影响。

动态融资率 (DFR) 是未来资本市场体系的一种机制,旨在保持长期和短期开放量的平衡。

基金利率是根据空头和多头比例的平衡而动态变化的。交易量平衡的多空池将收取接近 0% 的融资费用,而大量长期投资的池将收取高得多的多头融资费用,而未被充分代表的空头则收取激励费用。

为了实现动态收费,交易员不拥有一定数量的抵押品,而是拥有其交易类型的抵押品池的相对份额。当开始交易时,适当的抵押品从一个抵押品池转移到另一个抵押品池。这有利于在所有多头和空头之间同时产生动态的融资费用。

例如 : 如果长池和短池都有 50% 分配给开放式交易,那么双方的融资费大约为 0.03% 。一个大的交易者打开剩余的 50% 的长池,所以长池现在是 100% 分配,而空头仍然是 50% 。

Futureswap 依赖于空头多头和空头空头的成交量在大多数时间内保持相对平衡。由于大宗交易或波动性大幅上升,这些资金池会出现非常不平衡的情况,但这会影响融资率,进而激励不太受欢迎的方面增加交易量。

如果 DFR 为 + 0.01% ,那就意味着每 8 小时多头就要支付空头 0.01% 的利息。如果 DFR 是 -0.23% ,那就意味着每 8 小时空头就要支付多头 0.23% 。

DFR 是整个头寸规模的百分比费用。作为一种基于交易总量的借款费用,Futureswap 旨在维持未平仓多头和空头之间的交易量平衡。

多头和空头的资金会被汇集到资金池中,动态资金费率的作用在于:Futureswap 会对受欢迎的资金池按照动态资金费率收取费用,然后会将这笔费用支付给需求较低的资金池。

如果资金池之间的差距被拉大,动态资金率也会相应增加,从而抑制了受欢迎的交易方向。换句话说,用多头「补贴」空头,或是用空投「补贴」多头,直到双方达到平衡位置。这种机制的优势就最大程度地限制了极端波动,而且还能为承担风险的流动性提供者给予适当奖励。

如果所有交易者都做空导致价格下跌,对于 100% 持有代币、或是持有 50% 代币和 50% 稳定币来说,流动性提供者的风险敞口其实是一样的,但动态资金率降低了这种情况发生的可能性。

# 本帖 steem 首发
[ 动态融资率 ](https://steemit.com/@zhtb/20210613tai)
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