Skip to content

Unlocking Quote by Andreas M. Antonopoulos

“From now on, if you see a multisig unlocking script, you should expect to see an extra 0 in the beginning, whose only purpose is as a workaround to a bug that accidentally became a consensus rule.” quote by Andreas M. Antonopoulos
Download Open image
““From now on, if you see a multisig unlocking script, you should expect to see an extra 0 in the beginning, whose only purpose is as a workaround to a bug that accidentally became a consensus rule.””

Andreas M. Antonopoulos

About This Quote

Source Interview: Bitcoin Talk, 2021

A bug in the consensus rule requires a leading zero in multisig scripts as a workaround.

In simple terms: Bug forces an extra zero.

Key Takeaway

Check for leading zeros in scripts.

Themes

cryptocurrency technical bugs

Mood

technical cautious

Type

advice analysis

When to use this quote

  • blockchain security
  • transaction validation

Key Concepts

consensus rules software patches

Questions to Reflect On

  • Why was the bug not fixed earlier?
  • How can future protocols avoid such bugs?
A Different Perspective

Workarounds can introduce complexity and risk.

2.7 out of 5 (10 ratings)

More by Andreas M. Antonopoulos

Explore all 22 Andreas M. Antonopoulos quotes

More Unlocking quotes

Browse all 52 Unlocking quotes