[P2P] Adopt LibP2P PeerIDs

[jessicadaugherty]

Objective

Adopt LibP2P PeerIDs to achieve a unique, verifiable, and secure identification system for nodes

Origin Document

ADR-0003

Goals

• Integrate LibP2P PeerIDs as the primary node identification system in the Pocket Network
• Ensure unique and verifiable node identifiers
• Maintain compatibility with other LibP2P components and the refactored P2P module

Deliverable

• Update the codebase to adopt LibP2P PeerIDs for node identification
• Replace any custom identity schemes with LibP2P PeerIDs
• Implement necessary changes to ensure compatibility with other LibP2P components and the refactored P2P module
• Update related documentation and code comments to reflect the adoption of LibP2P PeerIDs

Non-goals / Non-deliverables

• Refactoring of the codebase beyond the scope of adopting Libp2p PeerIDs as the primary node identification system

General issue deliverables

• Update the appropriate CHANGELOG
• Update any relevant READMEs (local and/or global)
• Update any relevant global documentation & references
• If applicable, update the source code tree explanation
• If applicable, add or update a state, sequence or flowchart diagram using mermaid

Testing Methodology

• All tests: make test_all
• LocalNet: verify a LocalNet is still functioning correctly by following the instructions at docs/development/README.md

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Creator: @jessicadaugherty