8 months ago, I mentioned 3.74 mins. Here's Goggle's intepretation that used 2 quantum circuits to reduce and break ECDLP-256 (a lot of blockchains uses this…) within minutes.

Google’s research results here > https://research.google/blog/safeguarding-cryptocurrency-by-disclosing-quantum-vulnerabilities-responsibly/

For blockchains to transition to quantum-safe schemes before 2029, it is extremely critical that what is being worked on right now, is done right.

Especially Ethereum.

There is a very severe Critical Design Flaw (CDF) to which I hope the foundation below and Mr. Vitalik Buterin is aware and working on.

Roadmap for Ethereum > https://ethereum.org/roadmap/

Mr. Buterin’s website blog > https://vitalik.eth.limo/