Layer 12 SourcesAvalanche Helicon Upgrade Cuts Validator Lockups to 48 HoursAvalanche's Helicon upgrade, scheduled for September 22 mainnet activation, reduces validator lockup periods from 14 day...Sep 20, 2026, 03:02 AMAvalancheHelicon
Layer 12 SourcesSolana Reduces Slot Time to 250ms With SIMD-0525 Mainnet RolloutSolana has deployed SIMD-0525 to mainnet, reducing slot time from 400ms to 250ms. The change tightens validator control ...Sep 19, 2026, 10:07 PMSolanaSIMD-0525
Layer 12 SourcesSolana Reduces Slot Time to 250ms in Latest Speed UpgradeSolana's slot duration has fallen to 250 milliseconds, tightening validator control windows and reducing network latency...Sep 19, 2026, 01:26 PMSolana
AdoptionLayer 12 SourcesNYSE Completed Year-Long Testing of Avalanche for Tokenized SecuritiesThe New York Stock Exchange spent approximately one year evaluating Avalanche technology for infrastructure supporting t...Sep 18, 2026, 02:09 PMAvalancheNYSE
Layer 14 SourcesZcash Targets November 5 for NU7 Upgrade, Cutting Block Times to 25 SecondsZcash developers plan to activate the NU7 network upgrade on November 5, reducing block times from 75 seconds to 25 seco...Sep 18, 2026, 02:01 PMZcashNU7
Layer 1Adoption2 SourcesChainlink Registers Two Highest Network Growth Days of 2026Chainlink recorded its two strongest network growth days of 2026 this week, signaling renewed adoption activity despite ...Sep 18, 2026, 10:02 AMChainlinkOracle networks
Layer 12 SourcesSolana Cuts Target Slot Time to 250ms Without Raising Transaction CapacitySolana reduced its target slot time from 300 milliseconds to 250 milliseconds, a 17% increase in slot production speed, ...Sep 18, 2026, 07:05 AMSolana
Layer 13 SourcesEthereum Glamsterdam Testnet Scheduled for Oct. 6 Amid Builder Abuse ConcernsEthereum will activate Glamsterdam on Sepolia October 6 to test block building changes, parallel processing, and gas pri...Sep 18, 2026, 06:13 AMEthereumSepolia
Layer 1DeFi2 SourcesXRP Ledger Activates Lending Protocol Foundation With 3.4.0 UpgradeXRP Ledger activated version 3.4.0, introducing LendingProtocolV1_1 and closed-ended vaults alongside a bundled protocol...Sep 18, 2026, 05:06 AMXRP LedgerLendingProtocolV1_1
