AI-Assisted Coding Reduced Quantum-Safe Bitcoin Transaction Cost Estimate From $320 to $66

WHY IT MATTERS

Bitcoin transactions are secured by a type of math problem that is extremely hard for today's computers to crack. However, a future type of computer called a quantum computer could potentially solve these problems much faster, which would threaten Bitcoin's security. Think of it like a lock that works perfectly against regular lock picks but might be vulnerable to a futuristic tool. Researchers have been working on new types of locks — called post-quantum cryptography — that would resist even quantum computers. The problem is that these new locks are much bigger, which makes Bitcoin transactions more expensive, like needing a bigger envelope and paying more postage. This report suggests that AI tools helped engineers shrink the size of these new locks significantly, bringing the estimated cost of a quantum-safe transaction from $320 down to $66. While still more expensive than current transactions, this progress suggests that protecting Bitcoin against future quantum threats may be more practical than previously estimated.