XRP Ledger's permission delegation is live, letting accounts grant up to 10 permissions. A token-burn warning remains as its separate fix starts a two-week wait.
Solana's final 200ms slot change is due at epoch 1053. The rollout halves the old block clock while shortening wallet signing windows and raising validator demands.
Solana's Alpenglow is now active on devnet and testnet. Direct checks confirm the switch, but 150ms finality remains a target and mainnet has not activated.
Solana's Alpenglow targets 150ms finality, but Anza still lists testnet activation as pending. September 28 is not a confirmed mainnet launch date.
Polygon's Ithaca hard fork activates at Heimdall block 50,185,000, adding automatic recovery and transaction safeguards after a known chain-stall risk.
Cardano enacted its community-ratified van Rossem hard fork, bringing Protocol Version 11 and new Plutus capabilities to mainnet after a July 18 epoch boundary.
Stellar activated Protocol 27, called Zipper, adding smart-account delegation and stronger replay protection as XLM trading volume surged but the token remained below 20 cents.
XRP Ledger v3.2.0 has reached about 89% adoption on the default validator list, but its fixCleanup3_2_0 amendment still needs a separate on-chain vote.