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GitHub lets your trading bot go broke on paper 10 open-source GitHub projects for turning a trading idea into a paper-tested bot GET THE DATA 01 yfinance ▸ → Yahoo Finance data → Python 02 CCXT ▸ → one API, 100+ crypto exchanges TEST THE IDEA 03 ▸ →... show more
17,443 views • 9 days ago •via X (Twitter)
8 Comments

𖥧 sof · ݁ ˖8 days ago
Totally agree with this

Brian Hadu8 days ago
paper trading can be misleading if you don’t account for slippage and fees

Blanc9 days ago
dry-run fills at last price with no spread or queue position, so paper overstates by 2-5% a year. model fill as a function of book depth or live teaches it in week one.

SharkDev2 days ago
last line is the whole post paper shows where it breaks not whether it pays most ppl never get that far

Mojunel.eth9 days ago
nice repo bro

Ridark9 days ago
wow

Andrew9 days ago
For the Freqtrade step, also run lookahead-analysis. Its docs give an easy-to-miss example: taking .mean() over the full dataframe lets a past signal use future candles. The check only covers signals that actually trigger, so make sure the test exercises each entry and exit.

安叫兽|Bird🕊️ 🔶 BNB9 days ago
纸上回测看着挺美,实盘的滑点和手续费才是硬仗
