Originally published on: December 10, 2024
The security of Bitcoin’s earliest transaction formats is under scrutiny as advancements in quantum computing could pose a threat to Satoshi Nakamoto’s 1 million BTC. The debate over whether these coins should be frozen to prevent exploitation is heating up in the crypto community.
The concern stems from the vulnerability of Bitcoin’s early transaction format, pay-to-public-key (P2PK), which exposes public keys on the blockchain. Quantum computers could potentially exploit this vulnerability by deriving private keys from public keys, according to Emir Sirer, founder and CEO of Ava Labs.
While some argue that freezing Satoshi’s coins is a necessary precaution, others believe it goes against the principles of decentralization and immutability that Bitcoin stands for. Regardless, Satoshi’s 1 million BTC is a high-value target for quantum attackers that could disrupt the market.
Satoshi’s coins are stored in the earliest P2PK outputs, a format that is no longer commonly used due to the exposure of the owner’s public key. The introduction of P2PKH has made quantum computing use for hacking much more complex than attacking an unprotected public key.
While the vulnerability of P2PK outputs to quantum threats is not currently a pressing issue, advancements in quantum computing could change that in the future. Freezing Satoshi’s holdings would involve altering Bitcoin’s consensus rules to make specific unspent transaction outputs unspendable, a process that would require community consensus and approval.
The debate over freezing Satoshi’s coins raises questions about the fundamental principles of cryptocurrencies. Bitcoin was designed to be an immutable ledger, and freezing Satoshi’s holdings could contradict this principle. However, proponents argue that his coins are a unique case due to their public key exposure and the potential implications for the broader crypto market.
As quantum computing advances and the threat of a quantum attack on Satoshi’s 1 million BTC looms, the question remains: could this event prompt Satoshi to reveal themselves? Stay informed with the latest crypto news and legal guidelines by subscribing to the Law Decoded newsletter.
