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Harmony Wants to Roll Back Its Entire Blockchain After Hacker Minted 3 Trillion ONE Tokens — Here's Why That's a Huge Deal

(46 days ago) · 1 source · Summarized by CryptoBipto — how we make this

An exploiter managed to forge 3 trillion ONE tokens on the Harmony blockchain, prompting the team to propose a drastic rollback to a pre-attack state. This would effectively rewind the chain's history to undo the damage, a controversial move that raises fundamental questions about blockchain immutability and governance.

WHY IT MATTERS

Imagine someone broke into a bank's computer system and added trillions of fake dollars to their account. The bank's solution? Rewind all records to before the break-in happened — but that also means every legitimate transaction anyone made after that point gets erased too. That's essentially what Harmony is proposing. Blockchains are supposed to be permanent, unchangeable records — like writing in ink, not pencil. When a team proposes to 'undo' history, it's a big deal because it challenges one of the core promises of cryptocurrency: that no single group can alter the record. For everyday users, this means if you bought, sold, or moved ONE tokens after the attack, those transactions could simply vanish.

The Harmony exploit represents one of the most severe attacks a blockchain can suffer — an attacker gaining the ability to mint tokens out of thin air.

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