Protocol & Consensus • Estimated 70m

Transaction Pinning

protocol.transaction-pinning

Transaction pinning exploits relay and mempool rules to block fee-bump or replacement strategies. It is a core risk area for contract protocols that rely on timely confirmation.

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Curated resources (3)

• Bitcoin Optech Topic: Transaction Pinning (article) Detailed taxonomy of pinning vectors and mitigation proposals.
• BTC Transcripts Tag: Transaction pinning (article) Workshop sessions covering realistic attack scenarios.
• Bitcoin Optech Topic: Package Relay (article) Current proposal track for reducing contract pinning exposure.

Direct prerequisites (1)

• Package Relay

Direct dependents (0)

• None

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