Block-chain Signln
Block-chain Signln

题目给了我们区块hash,我们可以查询~TESTNET Sepolia (ETH) Blockchain Explorer

根据hash查询交易信息

这里click to SHOW MORE

发现一个INPUT DATA是hex转一下,得到flag。

☆: .。. o(≧▽≦)o .。.:☆《☆》: .。. o(≧▽≦)o .。.:☆ 
- Title: Block-chain Signln
 - Author: HuAmI
 - Created at : 2025-10-28 12:12:57
 - Updated at : 2025-11-03 14:18:16
 - Link: https://redefine.ohevan.com/2025/10/28/Blockchain SignIn/
 - License: This work is licensed under CC BY-NC-SA 4.0.
 
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