Bitcoin mining agency Marathon Digital has confirmed it mined an invalid Bitcoin (BTC) block throughout an “experiment” aimed toward optimizing the agency’s operations.
In a Sept. 27 publish, Marathon mentioned it makes use of a small proportion of the agency’s hashrate towards these experiments and harassed they weren’t making an attempt to change the community in any manner:
“Under no circumstances was this experiment an try to change Bitcoin Core in any manner.” Marathon mentioned, emphasizing that they corrected the error as quickly as they observed the invalid block.
We will affirm that Marathon did mine an invalid block. We make the most of a small portion of our hash charge to experiment with our growth pool and analysis potential strategies to optimize our operations. The error was the results of an unanticipated bug that got here from one among our…
— Marathon Digital Holdings (NASDAQ: MARA) (@MarathonDH) September 27, 2023
Marathon mentioned the bug, which emanated from the agency’s inner growth surroundings, wasn’t associated to Marathon’s Bitcoin manufacturing pool or Bitcoin Core — the main software program used to connect with the Bitcoin community and run a node.
The incident occurred on Sept. 26 at 9:42 pm UTC on block 809478, in accordance to mempool.area.
A number of Bitcoin builders, together with BitMEX Analysis attributed the invalid block to a “transaction ordering difficulty.” Bitcoin developer “mononaut” believes Marathon mistake got here from resorting the transactions so as of ascending absolute charges.
That is what MARA’s invalid block at 809478 seems to be like:
– pink transactions now not exist in the principle chain
– blue transactions are invalid on account of ordering (they spend an output from a transaction included later within the block) https://t.co/SJI1azOB5Z pic.twitter.com/5gY9TRA2eG
— mononaut (@mononautical) September 27, 2023
Bitcoin analyst Dylan LeClair instructed that Marathon ought to have carried out this experiment on a testnet earlier than making an attempt it on Bitcoin’s mainnet.
In reflection, Marathon mentioned Bitcoin “functioned precisely as designed” by excluding the invalid block:
“This incident, whereas unintended, underscores the sturdy safety of the Bitcoin community, which rejected and rectified the anomaly.”
Cointelegraph reached out to Marathon for remark however didn’t obtain a right away response.
Marathon’s (MARA) share worth fell 2.91% to $8.01 throughout opening hours on Sept. 27, in accordance to Google Finance.