放空ETH的礦工必讀 - 數位貨幣
By Caitlin
at 2017-04-09T02:50
at 2017-04-09T02:50
Table of Contents
先說,我個人不是在polo放空
比起polo我更相信btc-e
不過方法都是一樣的,
polo用的人多,我就用polo來說明,
我先假設現在
1 BTC=10000TWD=10 ETH
1 ETH= 1000 TWD
不清楚polo放空的擔保品要多少,
不過,那完全不是重點,
首先,在polo放1BTC進保證金帳號,放空10 ETH
接著再bitoEX賣出1BTC取得台幣1萬元,
記住,此時1BTC=10ETH=10000TWD
接著,如果BTC漲.ETH也漲 BTC跌.ETH也跌維持10:1
完全不會有任何問題。
那剩下兩種狀況
ETH跌到500TWD
你會賺進0.5BTC=5000TWD(開心,灑花~)
期末
會有10ETH可換成5000TWD
1.5BTC=15000TWD
一萬現金共3萬元
ETH漲到2000TWD
會虧損1個BTC,但同時手上1萬元現金可買入1BTC作為擔保,
期末
接著當你生產10ETH的時候,
你手上會有3BTC (10000*3=30000)
(10ETH換成2BTC扣掉虧損1BTC+原本保證金1BTC+一萬元換回BTC)
所以真正的損失就是損失ETH上漲的空間。
沒做過槓桿交易的人可能一時看不懂
沒關係,看不懂是正常的。
我的計算過程可能有錯,
因為臨時手動去算容易有遺漏。
有錯再麻煩糾正。
另外,因為polo放空是對應btc
所以我必須用bitoEX賣出btc求平衡
期間btc波動會影響最終結果
如果是btc-e可以直接對USD放空,
這樣只要USD穩定就不會有任何誤差。
USD不穩定...? 去問川普呀
收了幾封信,不過我等等要出門了,
星期三才會回家,沒打算用手機回信,
就這邊簡單再補充一下,
問題一..啥是保證金帳號
答..
polo的margin trading就是保證金帳號,
不用在另外去開啥信用戶,
只要轉一點點BTC過去當擔保就可以。
BTC-e是MT4。
問題二..我在哪家放空
答..
那家都一樣,重點是,
我早就不需要透過保證金放空了,
都挖了這麼多年,
手上滿滿的各種幣,
想放空哪個直接賣掉換現金就行。
例如直接賣掉100ETH拿新台幣買礦機,
啥時挖回來100ETH就啥時回本,這麼簡單。
問題三..可以用現在的價格算嗎?
答..
請自己動手算吧,這不是我的功課了
閃人,有問題可以提出,
我星期三晚上回到台南老家有空會回覆。
--
Tags:
數位貨幣
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