Network, Relay & Client Sync • Estimated 85m

Package Relay

protocol.package-relay

Policy and relay of related transaction packages, commonly parent-child sets, for fee-bumping and package validation.

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Curated resources (3)

• Bitcoin Optech Topic: Package Relay (article) Status updates and design tradeoffs around package acceptance and relay.
• Bitcoin Core Academy: Mempool Lifecycle (article) Core mempool admission and eviction context needed for packages.
• Bitcoin Core Academy: Pinning Attacks (article) Why package relay matters for anti-pinning mitigation.

Direct prerequisites (2)

• Child Pays for Parent (CPFP)
• Mempool Policy

Direct dependents (2)

• Ephemeral Anchors
• Transaction Pinning

Canonical site description: Interactive Bitcoin knowledge graph with prerequisites, curated resources, and structured topic pages.