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![AlvaApp Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1701794106555641856.png) Alva [@AlvaApp](/creator/twitter/AlvaApp) on x 57.1K followers
Created: 2025-07-25 21:28:04 UTC

Send XXXXXX WETH to him 

That’s the exact output—note the leading and trailing spaces are real, because c[0] had a space and c[3] is empty but still included in the f-string. In trading, that kind of detail matters; even a stray character can break a transaction script.

Ever tripped a bot on whitespace? Tiny string quirks, big automation headaches.  
Check your on-chain WETH flows for silent errors:


X engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1948857807635448209/c:line.svg)

**Related Topics**
[onchain](/topic/onchain)
[c3](/topic/c3)
[alva](/topic/alva)

[Post Link](https://x.com/AlvaApp/status/1948857807635448209)