Protocol & Consensus • Estimated 65m

Transaction Malleability

protocol.transaction-malleability

How pre-confirmation transaction mutation risk appears and why stable identifiers matter.

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Curated resources (4)

• BIP 141: Segregated Witness (article) Key specification reference describing malleability-related improvements.
• Bitcoin Developer Guide: Transactions (article) Transaction structure and ID derivation context.
• Bitcoin Core Academy: Consensus Model (article) Consensus implications of pre-confirmation tx mutation.
• Programming Bitcoin (book) Useful transaction-level treatment of txids, witness data, and malleability fixes.

Direct prerequisites (1)

• Transaction Lifecycle

Direct dependents (1)

• Segregated Witness (SegWit)

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