擅长:python、mysql、java
<p>买卖数量必须为>;=10.3美元或10.3美元/价格,将数量和价格传递给这些十进制设置/过滤器,金额设置为十进制</p>
<pre><code>from decimal import Decimal as D, ROUND_DOWN, ROUND_UP
import decimal
info = client.get_symbol_info(symbol=pair)
price_filter = float(info['filters'][0]['tickSize'])
ticker = client.get_symbol_ticker(symbol=pair)
price = float(ticker['price'])
price = D.from_float(price).quantize(D(str(price_filter)))
minimum = float(info['filters'][2]['minQty']) # 'minQty'
quant = D.from_float(quantity).quantize(D(str(minimum))) # if quantity >= 10.3/price
</code></pre>