Network Upgrades & Outages
29 stories
Avalanche Helicon upgrade cuts validator lockup to 48 hours
Avalanche's Helicon upgrade will reduce validator lockups from 14 days to 48 hours, add auto-renewal for validator cycles, and raise the uptime threshold for rewards. The changes take effect September 22 and will affect validator operations and staking yields.
Solana boosts transaction capacity as network activity breaks records
Solana has rolled out a major upgrade that triples transaction data capacity and prepares to cut slot times to 250 milliseconds, as the network handles record volumes across stablecoins, tokenized equities, and decentralized exchanges.
Zcash Community Votes for Faster Blocks, Delays Fee Changes
Zcash holders have voted to shorten block times to 25 seconds and push back the Network Sustainability Mechanism until 2031, showing a clear preference for quicker transactions without immediate changes to fee rewards.
Ledger Wallet Users Still Locked Out of Cosmos Accounts After Network Recovers
Cosmos Hub is producing blocks again after a network stall, but Ledger Wallet users still can't view or send ATOM due to an ongoing outage affecting account access and transactions.
XRP Ledger Upgrade Forces Outdated Servers to Update or Disconnect
A major XRP Ledger protocol update has gone live, enforcing new transaction rules and putting non-updated servers at risk of being blocked as the network prepares for a future lending protocol rollout.
Solana's Faster Blocks Reshape Arbitrage and Validator Economics
Solana's mainnet now produces blocks every 300 milliseconds, aiming to limit arbitrage losses for liquidity providers but raising validator costs and intensifying competition among trading bots and market makers
Bitcoin Core Lightning Docker flaw exposes nodes to silent security risk
A packaging error in Core Lightning's Docker images left node operators running unpatched binaries that falsely reported as updated, forcing users to check image digests to ensure security fixes are in place before the embargoed source code is released
Liquid Sidechain Faces Uncertainty After Partial Bitcoin Recovery
Liquid's federation wallet received 3,400 BTC back after a major reserve drain but user withdrawals remain frozen and public bridge nodes are still down, leaving holders in limbo over the status of their Bitcoin-backed tokens
Cardano Faces Economic Test as Leios Upgrade Expands Network Capacity
Cardano's Leios upgrade delivered a sixfold boost in testnet throughput but left a critical question unresolved-can real user demand fill the new blockspace and sustain staking rewards as ADA reserves dwindle
Robinhood Chain faces outage as stock token backlash intensifies
Robinhood Chain halted block production for 14 minutes during a surge in onchain stock token activity, triggering legal threats from AMC and raising questions about the risks of tokenizing equities without company involvement
Firo Hard Fork Forces Urgent Node Upgrade After Inflation Flaw
Firo node operators and service providers have only hours to upgrade before a critical hard fork disables older software and patches a flaw that could allow unlimited token creation through Spark transactions
MultiversX to Halt Transactions for 24 Minutes in Major Speed Upgrade
MultiversX will temporarily pause new transactions as it rolls out its Supernova upgrade, aiming to cut block times by 90% and overhaul consensus. Node operators face a tight deadline to update software or risk falling out of sync.
Cronos Blockchain Paused After $75M Tectonic Lending Exploit
Cronos halted its blockchain after a major exploit drained $75 million from the Tectonic lending protocol, leaving most stolen funds stranded on-chain and raising urgent questions about protocol risk and user recovery
Polygon Labs Urges Node Upgrades After Austin and Kyoto Hardforks
Polygon Labs has warned that nodes running outdated Bor or Heimdall clients are no longer in consensus after recent hardforks, requiring urgent upgrades to maintain network compatibility and avoid operational risks
HashKey Cloud Joins Stacks Genesis Bond, Testing Bitcoin Yield Demand
HashKey Cloud is participating in Stacks' Genesis Bond pilot, locking Bitcoin while keeping custody of its keys. The move highlights institutional interest in native Bitcoin yield, but exposes participants to STX price risk and protocol mechanics
Ethereum's Planned Upgrade Risks Breaking Millions of Smart Contracts
Ethereum's proposed Glamsterdam upgrade could triple network throughput but sharply raises gas costs for account and storage creation, putting millions of existing smart contracts and infrastructure at risk if not updated in time
MANTRA Chain Restarts After Halt, But Code Changes Raise Questions
MANTRA Chain resumed mainnet block production after a six-day outage, but the lack of a public postmortem and silent code changes have left developers and node operators seeking answers about the incident's root cause and mitigation.
Core Lightning Locks Down After AI-Discovered Bugs Trigger Emergency
Core Lightning developers have imposed a two-week embargo on technical details after multiple AI-generated vulnerability reports, urging node operators to upgrade or take nodes offline to reduce risk during the patch rollout
Cardano and Solana Face Governance Risks as Voter Participation Lags
Cardano and Solana are testing different on-chain governance models, but both networks are running into challenges with low voter turnout and the concentration of voting power among delegates and validators
BounceBit Chain Shutdown Leaves BB Token Utility in Limbo
BounceBit is shutting down its Layer 1 blockchain after a protocol flaw moved 286.5 million BB tokens, forcing a 1:1 reissue on BNB Chain and leaving the token's future utility and network roles uncertain
Zcash Holders Face Deadline as Vote on Issuance and Block Speed Nears
Zcash holders must meet a snapshot deadline to participate in a pivotal governance vote that could alter how new ZEC is issued and how quickly blocks are processed, with potential impacts on supply dynamics and network performance
Secret Network Mints 1.08B Tokens to Fund Operations After Developer Exit
Secret Network minted 1.08 billion SCRT overnight, diluting supply by 75% to fund core operations as SCRT Labs prepares to end support. The move leaves future development and validator participation in the hands of the community.
MANTRA Chain Mainnet Remains Offline as Patch Testing Delays Restart
MANTRA Chain's mainnet is still paused after an exploit targeting a software dependency. Transactions, transfers, and staking are halted while a patched release undergoes testnet validation before a coordinated restart.
Ethereum Testnet Expands Block Validation Window Ahead of Major Upgrade
Ethereum node operators can now test the upcoming Glamsterdam upgrade on the Platåberget public network, which extends the critical block validation window from about two seconds to nine seconds and introduces new architectural changes.
Solana's Agave 4.2 Hits Target Date but Mainnet Upgrades Await
Solana's Agave 4.2 client reached its planned August 17 activation window, but key mainnet feature gates-including slot-time reductions and rent cuts-remain unconfirmed, leaving users and developers waiting for concrete mainnet changes.
XRPL Eyes Confidential Transfers for $530M in Tokenized Assets
A proposed XRPL upgrade would let institutions encrypt tokenized asset balances and payment amounts, aiming to address privacy concerns for over $530 million in non-stablecoin real-world assets on the ledger
Bitcoin Faces Block Rejection as BIP-110 Enforcement Nears
Bitcoin nodes enforcing BIP-110 will soon begin rejecting non-signaling blocks, raising the risk of chain splits and operational uncertainty for miners, exchanges, and node operators as the signaling window closes with low support
XRPL Validators Block Exploit, Forcing Rewrite of Key Ledger Upgrades
A critical flaw in proposed XRP Ledger amendments could have let attackers drain user accounts through transaction fees. Validators intervened before mainnet activation, prompting a rewrite and delaying new features.
Ethereum Mainnet Hits 11 Years Without Full Outage
Ethereum Mainnet has produced blocks without a complete network halt since July 30, 2015, relying on independent validators, multiple clients, and peer-to-peer design rather than any single operator