<p>I would like to prove that a certain transaction was in the mempool on a certain date before it got replaced via RBF with another transaction. Is there any service that provides this data?</p>

CC BY-SA 4.0
2021-07-23T12:17:15.980Z
Don't know about any service, but if you are running with `debug=mempool` you can grep your `debug.log` for `replacing tx <original txid>`.
Antoine Poinsot
CC BY-SA 4.0
2021-07-23T14:09:56.870Z
I'm assuming you don't want to prove it e.g. cryptographically?
0xb10c
<mempool><replace-by-fee>
Where can I get a list of stale RBF'd transactions?
Jimmy Song
# Where can I get a list of stale RBF'd transactions?

(Asked by: username_0 on 2021-03-13)

I would like to prove that a certain transaction was in the mempool on a certain date before it got replaced via RBF with another transaction. Is there any service that provides this data?

**Tags:** mempool, replace-by-fee

> **Comments:**
> **username_1**: Don't know about any service, but if you are running with `debug=mempool` you can grep your `debug.log` for `replacing tx <original txid>`.  
> **username_2**: I'm assuming you don't want to prove it e.g. cryptographically?  

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## 0 answers

