Tutorials:D0af

Quest: First Transaction Between Two Persons - Satoshi to Hal Finney

This is the transaction hash of the first transaction between two persons:

f4184fc596403b9d638783cf57adfe4c75c605f6356fbc91338530e9831e9e16

Satoshi to Hal Finney

Task

In the Overview panel, The From field has: Satoshi 2 sending 50 Bitcoins. And in the To field Hal received his Bitcoins and Satoshi 2 received some Bitcoins back.

How much "change" did Satoshi2 received in this transaction?

Key Insight:

• Bitcoin addresses behave like "bills" or "checks."

• When sending Bitcoin, the full amount in the address must be transferred, and the "change" is sent back to the sender.

• At the beginning, Bitcoin addresses contained amounts in multiples of 50 BTC because they were obtained from mining rewards.