The Bitcoin network experienced an unusual event on Thursday when a block took more than an hour to be mined, captivating the attention of the cryptocurrency community. According to data from Mempool, block 860081 took 73 minutes to be added to Bitcoin’s public ledger, a notable departure from the expected 10-minute average block confirmation time. This block was produced by SECPOOL and showed a time stamp of 11:44 p.m. EDT.
The extended mining time sparked discussions among cryptocurrency enthusiasts, who were keen to understand the cause of the delay. While the Bitcoin network is designed to confirm blocks within a 10-minute timeframe, instances of longer confirmation times are not uncommon. For example, in November 2023, block 815690 took an hour and nine minutes to be mined, and in April 2021, block 679786 took more than two hours to be added to the blockchain. The longest block interval ever recorded was in October 2011, when block 149098 took a staggering 141 minutes to be confirmed.
Tadge Drjya, the co-inventor of the Lightning Network, Bitcoin’s second layer, provided insight into the potential causes of these delays. He noted that an 85-minute gap between blocks is expected to occur roughly every 34 days, assuming no adjustments to the mining difficulty. The mining difficulty, which is adjusted every 2.016 blocks (approximately two weeks), aims to ensure that block confirmation time remains at 10 minutes.
At the time of writing, Bitcoin was trading at $56,343.52, experiencing a 0.93% decline in the last 24 hours, according to data from Benzinga Pro. The extended block confirmation time serves as a reminder of the dynamic nature of the Bitcoin network and the occasional fluctuations that can occur within its decentralized system.