Bad actors and ‘block storms’ — Bitcoin dev calls for testnet reboot

Bitcoin’s testnet needs to be reset so it can remain free for developers to use, says software engineer Jameson Lopp.

Bitcoin’s most popular testnet is in dire need of a reboot due to “block storms” and projects being able to charge users for testnet Bitcoin (TBTC), says Jameson Lopp, the co-founder of Bitcoin custody firm Casa.

In a May 4 essay titled “Griefing Bitcoin’s Testnet,” Lopp argued the Bitcoin testnet — TBTC — needs to be reset partially due to ongoing “block storms,” which come about due to a unique consensus mechanism on the testnet.

While the Bitcoin mainnet produces an average of 144 blocks per day, the testnet — which is subject to “slightly different consensus rules” — will occasionally produce over 10,000 blocks in a single day.

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