For the complete documentation index, see llms.txt

Ledger

The ledger in Midnight is a public record of contract states and token states, consisting of Zswap’s cryptographic commitments and a mapping of contract addresses to their respective states.

Link to related documentation

To download the component, click the appropriate link under Artifacts.

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VersionAll8.1.08.0.38.0.27.0.04.0.03.0.6

StatusAllLATESTSUPPORTEDUNSUPPORTEDDEPRECATED

Release 8.1.0LATEST

13 May 2026

Artifacts

• Ledger
• Onchain Runtime
• Proof Server

Summary

• Added incremental garbage collector in storage-core with time-bounded execution
• Allowed ParityDB to use existing instance and share backends through generic Deref
• Fixed race condition in force_as_arc that could cause deadlocks
• Fixed panic in Sp serialization with mixed promoted/unpromoted keys
• Fixed memory leak from pending Update not removed before cache_insert_new_key
• Corrected Sp::into_tracked behavior
• Exposed finer-grained control and event contents for wallet in WASM bindings