{
  "site": "BaseHub",
  "url": "https://basehub.org",
  "feed": "changelog",
  "description": "Updates to BaseHub and notable Base network and protocol changes, newest first. Markdown version at /changelog.md.",
  "generated_at": "2026-08-03T03:02:43.666Z",
  "entry_count": 37,
  "entries": [
    {
      "date": "2026-08-01",
      "kind": "site",
      "title": "Snapshot FAQ: Full vs Minimal, and migrating a pruned v1 node",
      "summary": "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.",
      "url": "https://basehub.org/node-operations/snapshots/"
    },
    {
      "date": "2026-07-30",
      "kind": "network",
      "title": "Vibenet faucet and explorer move to chain.base.org",
      "summary": "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.",
      "url": "https://basehub.org/introduction/connecting-to-base/"
    },
    {
      "date": "2026-07-29",
      "kind": "network",
      "title": "Mainnet safe head delayed on July 28",
      "summary": "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.",
      "url": "https://basehub.org/network/incident-history/"
    },
    {
      "date": "2026-07-29",
      "kind": "network",
      "title": "Transaction event journal gains segment rotation",
      "summary": "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.",
      "url": "https://basehub.org/specifications/transaction-events/"
    },
    {
      "date": "2026-07-18",
      "kind": "site",
      "title": "Added Native Account Abstraction",
      "summary": "New architecture page.",
      "url": "https://basehub.org/architecture/native-account-abstraction/"
    },
    {
      "date": "2026-07-17",
      "kind": "network",
      "title": "Native Account Abstraction announced (EIP-8130)",
      "summary": "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.",
      "url": "https://basehub.org/architecture/native-account-abstraction/"
    },
    {
      "date": "2026-06-28",
      "kind": "site",
      "title": "Added Bridging and Withdrawals",
      "summary": "New network page.",
      "url": "https://basehub.org/network/bridging-and-withdrawals/"
    },
    {
      "date": "2026-06-28",
      "kind": "site",
      "title": "Added June 2026 Block Production Outage",
      "summary": "New architecture page.",
      "url": "https://basehub.org/architecture/june-2026-block-production-outage/"
    },
    {
      "date": "2026-06-28",
      "kind": "site",
      "title": "Added Throughput and Limits",
      "summary": "New network page.",
      "url": "https://basehub.org/network/throughput-and-limits/"
    },
    {
      "date": "2026-06-27",
      "kind": "network",
      "title": "Postmortem: June 25 block production outage",
      "summary": "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.",
      "url": "https://basehub.org/architecture/june-2026-block-production-outage/"
    },
    {
      "date": "2026-06-23",
      "kind": "site",
      "title": "Added Transaction Event Journal",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/transaction-events/"
    },
    {
      "date": "2026-06-18",
      "kind": "network",
      "title": "Base Beryl upgrade reaches mainnet June 25",
      "summary": "Beryl, Base's second network upgrade, adds the B20 native token standard, shortens the withdrawal delay, and raises throughput with Reth V2.",
      "url": "https://basehub.org/specifications/beryl-overview/"
    },
    {
      "date": "2026-06-17",
      "kind": "site",
      "title": "Added Jovian L2 Execution Engine",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/jovian-exec-engine/"
    },
    {
      "date": "2026-06-12",
      "kind": "site",
      "title": "Added B20 Native Token Standard",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/b20/"
    },
    {
      "date": "2026-06-12",
      "kind": "site",
      "title": "Added Beryl Upgrade Overview",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/beryl-overview/"
    },
    {
      "date": "2026-06-12",
      "kind": "site",
      "title": "Added Reth V2",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/reth-v2/"
    },
    {
      "date": "2026-06-07",
      "kind": "site",
      "title": "Added Glossary",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/glossary/"
    },
    {
      "date": "2026-06-06",
      "kind": "site",
      "title": "Added Azul Execution Engine",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/azul-exec-engine/"
    },
    {
      "date": "2026-06-05",
      "kind": "site",
      "title": "Added Isthmus L2 Execution Engine",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/isthmus-exec-engine/"
    },
    {
      "date": "2026-06-05",
      "kind": "site",
      "title": "Added Protocol Overview",
      "summary": "New architecture page.",
      "url": "https://basehub.org/architecture/protocol-overview/"
    },
    {
      "date": "2026-06-03",
      "kind": "site",
      "title": "Added Configuration",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/configuration/"
    },
    {
      "date": "2026-06-03",
      "kind": "site",
      "title": "Added Rollup node RPC",
      "summary": "New API reference page.",
      "url": "https://basehub.org/api-reference/rollup-node-rpc/"
    },
    {
      "date": "2026-06-02",
      "kind": "site",
      "title": "Added Azul Node Upgrade Guide",
      "summary": "New node operations page.",
      "url": "https://basehub.org/node-operations/azul-node-upgrade/"
    },
    {
      "date": "2026-06-02",
      "kind": "site",
      "title": "Added Azul Proof System",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/azul-proofs/"
    },
    {
      "date": "2026-05-24",
      "kind": "site",
      "title": "Added Proof Contracts",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/contracts/"
    },
    {
      "date": "2026-05-24",
      "kind": "site",
      "title": "Added TEE Prover",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/tee-prover/"
    },
    {
      "date": "2026-05-24",
      "kind": "site",
      "title": "Added ZK Prover",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/zk-prover/"
    },
    {
      "date": "2026-05-23",
      "kind": "site",
      "title": "Added Challenger",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/challenger/"
    },
    {
      "date": "2026-05-23",
      "kind": "site",
      "title": "Added Network Incident History",
      "summary": "New network page.",
      "url": "https://basehub.org/network/incident-history/"
    },
    {
      "date": "2026-05-23",
      "kind": "site",
      "title": "Added Proof System Overview",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/proofs-overview/"
    },
    {
      "date": "2026-05-23",
      "kind": "site",
      "title": "Added Proposer",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/proposer/"
    },
    {
      "date": "2026-05-22",
      "kind": "site",
      "title": "Added Engineering Blog Index",
      "summary": "New architecture page.",
      "url": "https://basehub.org/architecture/engineering-blog/"
    },
    {
      "date": "2026-05-22",
      "kind": "site",
      "title": "Added Multiproofs on Base",
      "summary": "New architecture page.",
      "url": "https://basehub.org/architecture/multiproofs/"
    },
    {
      "date": "2026-05-21",
      "kind": "network",
      "title": "Multiproofs live on Base mainnet",
      "summary": "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.",
      "url": "https://basehub.org/architecture/multiproofs/"
    },
    {
      "date": "2026-05-21",
      "kind": "site",
      "title": "Added Azul Upgrade Overview",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/azul-overview/"
    },
    {
      "date": "2026-05-19",
      "kind": "site",
      "title": "Added TEE Prover Registrar",
      "summary": "New specification page.",
      "url": "https://basehub.org/specifications/registrar/"
    },
    {
      "date": "2026-04-19",
      "kind": "site",
      "title": "Launched BaseHub",
      "summary": "Initial public release — 177 documentation pages mirroring Base as agent-readable Markdown, with every page reachable by appending .md to its URL.",
      "url": "https://basehub.org/"
    }
  ]
}