Signal
ZkSync Era upgrades to core v31.0.0 with proof handling and API fixes
Evidence first: scan the strongest sources, then decide whether to go deeper.
Published 2026-06-18 10:01 UTCUpdated 2026-06-18 17:35 UTC
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Evidence trail (top sources)
top sources (2 domains)domains are deduped. counts indicate coverage, not truth.2 top sources shown
limited source diversity in top sources
Overview
On June 25, 2026, zkSync Era will upgrade its mainnet and Sepolia testnet infrastructure to core version 31.0.0.
Entities
Matter LabsQuickNodezkSync Era
Score total
1.22
Momentum 24h
2
Posts
2
Origins
2
Source types
2
Duplicate ratio
0%
Why now
- Upgrade scheduled for June 25, 2026, with a defined maintenance window
- Addresses recent issues in proof submission and API parameter handling
- Supports ongoing development and robustness of zkSync Era mainnet and testnet
Why it matters
- Improves reliability and configurability of zkSync Era Layer 2 infrastructure
- Enhances API stability critical for developer and user interactions
- Scheduled upgrade informs users of potential brief service interruptions
LLM analysis
Topic mix: lowPromo risk: lowSource quality: high
Recurring claims
- The upgrade improves proof submission failure handling and allows pre-upgrade configuration of L2 data availability commitment schemes.
- Bug fixes include bounding the eth_feeHistory reward percentiles parameter and correcting API connection limits to enhance stability.
How sources frame it
- Matter-labs/zksync-era: neutral
Consolidated technical details from official release and infrastructure status update for clarity.
All evidence
All evidence
[Standard] zkSync Era - Mainnet & Sepolia Testnet - Upgrade to core-v31.0.0
Status - QuickNode · status.quicknode.com · 2026-06-18 17:35 UTC
core: v31.0.0
matter-labs/zksync-era · github.com · 2026-06-18 10:01 UTC
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Posts loaded: 0Publishers: 2Origin domains: 2Duplicates: -
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Top publishers (this list)
- Status - QuickNode (1)
- matter-labs/zksync-era (1)
Top origin domains (this list)
- status.quicknode.com (1)
- github.com (1)