ChainCatcher news, 14 years ago today, programmer Laszlo Hanyecz purchased two pizzas for 10,000 bitcoins, which is considered the first economic transaction using Bitcoin. According to OKLink, on May 22, 2010 (UTC), a total of 10,000 BTC was sent from the address 1XPT....rvH4 to the address 17Sk....xFyQ, and an additional 0.99 BTC was paid as a transaction fee to the miner, occurring at block height: 57043.