Rating: 5.0

send 1505 szabo 457282 babbage 649604 wei 0x949a6ac29b9347b3eb9a420272a9dd7890b787a3

Send, szabo, babbage, wei -> these keywords make me think about ETH

So i go to etherscan, search this address : 0x949a6ac29b9347b3eb9a420272a9dd7890b787a3

Found it!

![alt text](https://i.imgur.com/Fz0LeZt.png)

Check first transaction : https://etherscan.io/tx/0x70e9f6de87a7db0fe5eb5c93c8b51413c017cdb51d4a8d82f91a0aaca6eb8939

Tool & Utilities -> Parity Trace :

![alt text](https://i.imgur.com/lGGowJC.png)

Decode the output value :

![alt text](https://i.imgur.com/JcTosLb.png)

Flag : 34C3_grandma_bought_some_bitcoin

Original writeup (https://github.com/kuqadk3/CTF-and-Learning/tree/master/34c3ctf/crypto/chaingang).