# BaseHub Changelog > Updates to BaseHub and notable Base network and protocol changes, newest first. Entries are tagged `Site` (a change to BaseHub itself) or `Network` (a notable Base network or protocol change). A JSON version of this feed is at `/changelog.json`. ## 2026 ### 2026-08-01 — Site — [Snapshot FAQ: Full vs Minimal, and migrating a pruned v1 node](https://basehub.org/node-operations/snapshots/) Dropped the stale 31-day retention claim for the Full snapshot and pointed to Reth's storage docs instead. Added guidance for operators moving a pruned v1-storage node onto v2. ### 2026-07-30 — Network — [Vibenet faucet and explorer move to chain.base.org](https://basehub.org/introduction/connecting-to-base/) Base's Vibenet preview network now serves its landing page, faucet, and block explorer under chain.base.org/vibenet. The RPC endpoint at rpc.vibes.base.org is unchanged. ### 2026-07-29 — Network — [Mainnet safe head delayed on July 28](https://basehub.org/network/incident-history/) Base Mainnet's safe head lagged for about two hours on July 28. Unsafe block production was unaffected; only the batching of L2 data to Ethereum L1 was delayed. Resolved at 15:13 UTC. ### 2026-07-29 — Network — [Transaction event journal gains segment rotation](https://basehub.org/specifications/transaction-events/) The transaction-event/v1 journal config adds max_file_bytes and max_files, capping the size of the active JSONL segment and the number of segments retained on disk. ### 2026-07-18 — Site — [Added Native Account Abstraction](https://basehub.org/architecture/native-account-abstraction/) New architecture page. ### 2026-07-17 — Network — [Native Account Abstraction announced (EIP-8130)](https://basehub.org/architecture/native-account-abstraction/) Base, with Optimism, Coinbase, and WalletConnect, is moving account abstraction into the protocol via EIP-8130, cutting a USDC transfer from 125,000 to 46,000 gas and adding native batching, sponsorship, and session keys. Ships in the Cobalt upgrade in September 2026. ### 2026-06-28 — Site — [Added Bridging and Withdrawals](https://basehub.org/network/bridging-and-withdrawals/) New network page. ### 2026-06-28 — Site — [Added June 2026 Block Production Outage](https://basehub.org/architecture/june-2026-block-production-outage/) New architecture page. ### 2026-06-28 — Site — [Added Throughput and Limits](https://basehub.org/network/throughput-and-limits/) New network page. ### 2026-06-27 — Network — [Postmortem: June 25 block production outage](https://basehub.org/architecture/june-2026-block-production-outage/) Two mainnet block-production halts on June 25 and 26 traced to a sequencer bug that left the EVM journal state dirty, mischarging gas on a following transaction. Patched in base/base PR #3806. ### 2026-06-23 — Site — [Added Transaction Event Journal](https://basehub.org/specifications/transaction-events/) New specification page. ### 2026-06-18 — Network — [Base Beryl upgrade reaches mainnet June 25](https://basehub.org/specifications/beryl-overview/) Beryl, Base's second network upgrade, adds the B20 native token standard, shortens the withdrawal delay, and raises throughput with Reth V2. ### 2026-06-17 — Site — [Added Jovian L2 Execution Engine](https://basehub.org/specifications/jovian-exec-engine/) New specification page. ### 2026-06-12 — Site — [Added B20 Native Token Standard](https://basehub.org/specifications/b20/) New specification page. ### 2026-06-12 — Site — [Added Beryl Upgrade Overview](https://basehub.org/specifications/beryl-overview/) New specification page. ### 2026-06-12 — Site — [Added Reth V2](https://basehub.org/specifications/reth-v2/) New specification page. ### 2026-06-07 — Site — [Added Glossary](https://basehub.org/specifications/glossary/) New specification page. ### 2026-06-06 — Site — [Added Azul Execution Engine](https://basehub.org/specifications/azul-exec-engine/) New specification page. ### 2026-06-05 — Site — [Added Isthmus L2 Execution Engine](https://basehub.org/specifications/isthmus-exec-engine/) New specification page. ### 2026-06-05 — Site — [Added Protocol Overview](https://basehub.org/architecture/protocol-overview/) New architecture page. ### 2026-06-03 — Site — [Added Configuration](https://basehub.org/specifications/configuration/) New specification page. ### 2026-06-03 — Site — [Added Rollup node RPC](https://basehub.org/api-reference/rollup-node-rpc/) New API reference page. ### 2026-06-02 — Site — [Added Azul Node Upgrade Guide](https://basehub.org/node-operations/azul-node-upgrade/) New node operations page. ### 2026-06-02 — Site — [Added Azul Proof System](https://basehub.org/specifications/azul-proofs/) New specification page. ### 2026-05-24 — Site — [Added Proof Contracts](https://basehub.org/specifications/contracts/) New specification page. ### 2026-05-24 — Site — [Added TEE Prover](https://basehub.org/specifications/tee-prover/) New specification page. ### 2026-05-24 — Site — [Added ZK Prover](https://basehub.org/specifications/zk-prover/) New specification page. ### 2026-05-23 — Site — [Added Challenger](https://basehub.org/specifications/challenger/) New specification page. ### 2026-05-23 — Site — [Added Network Incident History](https://basehub.org/network/incident-history/) New network page. ### 2026-05-23 — Site — [Added Proof System Overview](https://basehub.org/specifications/proofs-overview/) New specification page. ### 2026-05-23 — Site — [Added Proposer](https://basehub.org/specifications/proposer/) New specification page. ### 2026-05-22 — Site — [Added Engineering Blog Index](https://basehub.org/architecture/engineering-blog/) New architecture page. ### 2026-05-22 — Site — [Added Multiproofs on Base](https://basehub.org/architecture/multiproofs/) New architecture page. ### 2026-05-21 — Network — [Multiproofs live on Base mainnet](https://basehub.org/architecture/multiproofs/) Base shipped its multiproof system pairing TEE and ZK provers, the technical bar for Stage 2 decentralization, also speeding withdrawals by removing the optimistic challenge window. ### 2026-05-21 — Site — [Added Azul Upgrade Overview](https://basehub.org/specifications/azul-overview/) New specification page. ### 2026-05-19 — Site — [Added TEE Prover Registrar](https://basehub.org/specifications/registrar/) New specification page. ### 2026-04-19 — Site — [Launched BaseHub](https://basehub.org/) Initial public release — 177 documentation pages mirroring Base as agent-readable Markdown, with every page reachable by appending .md to its URL.