Bulk synchronization: v2 protocol primitives and Block Chain Synchronization ZIP - #1346

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arya2 wants to merge 14 commits into

agent/zip-204-quic-transportfrom

agent/checkpointed-sync-zip

Commits on Aug 17, 2026

Add draft ZIP: Block Chain Synchronization

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4857484
Redesign bulk synchronization around v2-native primitives

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ac58ae5
Byte-bounded block ranges; SwiftSync-style spentness hints

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f427f01
Harden misbehavior tracking against induced-ban and misattribution attacks

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5812918
Address security review findings in the v2 P2P and sync ZIPs

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784f63c
Deduplicate content across and within the draft ZIPs

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cc2a106
Align the sync fingerprinting prose with the ranges terminology

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e769e10
Review pass: fix the 15-byte personalization example and other nits

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66b1a5f
Known-hash lists: pin chunk hashes, fetch the list itself via get-hashes

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dd7c9e0
Bind spentness hints per known-hash range; drop redundant checks

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4691d5d
Commit the spentness hints under one hash, separate from the entry chunks

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644c33e
Keep the chain value pool balances in the snapshot

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0d723b9
Sync the spentness-hint spec with the Zebra design (rev 3)

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e5962f8
Drop the salted accumulator; hints are trusted like the checkpoints

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d1ca6f4