Tadvanced
6 min read
Transaction Malleability
A historical bug allowing third parties to change a transaction's TXID without invalidating the signature. SegWit completely fixed this by separating witness data.
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What is Transaction Malleability?
A historical bug allowing third parties to change a transaction's TXID without invalidating the signature. SegWit completely fixed this by separating witness data.
Why It Matters
Understanding Transaction Malleability is essential for anyone serious about Bitcoin. This concept forms a key building block of how Bitcoin works and why it's valuable.
Key Points
- This is a core Bitcoin concept at the advanced level
- Related to: transaction, history, segwit
- Estimated reading time: 6 minutes
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