> Solve: sum the BTC with this wallet address: https://bitcointalk.org/index.php?topic=1916199.0
>> 19.50274888_BTC
>> 19.46721888_BTC (-0.03553 BTC )
>> 19.46711888_BTC (0.0001 BTC )
(https://www.blockchain.com/btc/address/12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw)
>> 14.84022164_BTC
(https://www.blockchain.com/btc/address/115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn)
>> 20.04165158_BTC
(https://www.blockchain.com/btc/address/13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94)
> Flag: {54.3489921_BTC}