{
  "$schema": "https://degreesofsatoshi.com/encyclopedia/schemas/article-v1.json",
  "schemaVersion": "1.0.0",
  "id": "base-network",
  "canonical": "https://degreesofsatoshi.com/encyclopedia/base-network/",
  "collection": "ethereum",
  "title": "What is Base? Its network, execution and Ethereum settlement",
  "description": "Understand Base’s separate network state, Ethereum data publication and the difference between quick confirmation and withdrawal completion.",
  "aliases": [
    "Base network explained",
    "Base versus Ethereum"
  ],
  "dates": {
    "published": "2026-10-02",
    "modified": "2026-10-02",
    "verified": "2026-10-02T19:27:58.939Z",
    "dataAsOf": "2026-10-02"
  },
  "authorship": {
    "publisher": "Degrees of Satoshi editorial project",
    "process": "AI-assisted research and drafting with a separate automated source-verification pass; no external expert or named human review is implied."
  },
  "quickAnswer": {
    "text": "Base is an Ethereum rollup: it executes transactions on its own chain and publishes transaction data to Ethereum so nodes can reconstruct the chain. Its sequencer provides quick ordering, while Ethereum publication, finality and the proof system provide later assurances. A Base balance is separate from a mainnet balance, and a fast local confirmation is not the same as completing a withdrawal to Ethereum.",
    "claimId": "base-network-quick-answer",
    "sourceIds": [
      "x425-eth-base",
      "x425-eth-base-network",
      "x425-eth-base-finality"
    ]
  },
  "keyFacts": [
    {
      "label": "Separate network",
      "value": "Base Mainnet has its own chain identity and state.",
      "sourceIds": [
        "x425-eth-base-network"
      ],
      "id": "separate-network",
      "claimId": "base-network-fact-separate-network"
    },
    {
      "label": "Data",
      "value": "Base publishes compressed transaction data to Ethereum.",
      "sourceIds": [
        "x425-eth-base"
      ],
      "id": "data",
      "claimId": "base-network-fact-data"
    },
    {
      "label": "Stages",
      "value": "L2 inclusion, Ethereum finality and withdrawal completion are distinct.",
      "sourceIds": [
        "x425-eth-base-finality"
      ],
      "id": "stages",
      "claimId": "base-network-fact-stages"
    }
  ],
  "prerequisites": [
    "ethereum-layer-2",
    "rollup-sequencers"
  ],
  "sections": [
    {
      "id": "architecture",
      "heading": "Ordering and verification have different jobs",
      "sourceIds": [
        "x425-eth-base"
      ],
      "paragraphs": [
        "The current protocol overview describes a sequencer ordering transactions and independent validators executing the resulting chain. A batcher publishes compressed data to Ethereum, while proposals and proofs support verification of state claims.",
        "The documentation retrieved on 2 October 2026 describes a Reth-based execution engine and Base-specific proof components. This article follows that current protocol description rather than assuming every historical architecture label remains complete."
      ]
    },
    {
      "id": "example",
      "heading": "Receiving ETH on Base does not fund mainnet gas",
      "sourceIds": [
        "x425-eth-base-network",
        "x425-eth-base"
      ],
      "paragraphs": [
        "Suppose a transfer credits 0.05 ETH to your Base account. The balance is on Base even if your mainnet wallet displays the same address. Switching the wallet’s network changes the state you view, not the location of those funds.",
        "Use the correct network and supported deposit or withdrawal route. Base’s use of ETH for fees does not merge its balance accounting with Ethereum mainnet."
      ]
    },
    {
      "id": "settlement",
      "heading": "A quick receipt is one milestone",
      "sourceIds": [
        "x425-eth-base-finality"
      ],
      "paragraphs": [
        "Base documentation separates early preconfirmation, L2 block inclusion, Ethereum batch inclusion and Ethereum batch finality. Withdrawals to Ethereum have additional proof and finalization conditions.",
        "Those conditions depend on the active protocol version and proof path. Check the withdrawal’s actual state instead of assuming a generic seven-day rule or treating the local receipt as an L1 payout."
      ]
    }
  ],
  "faq": [
    {
      "question": "Is Base Mainnet the same chain as Ethereum mainnet?",
      "answer": "No. It is a separate rollup chain that uses Ethereum for data publication and settlement-related verification. Its account state is separate.",
      "sourceIds": [
        "x425-eth-base",
        "x425-eth-base-network"
      ]
    },
    {
      "question": "Does Base’s quick confirmation make every withdrawal immediate?",
      "answer": "No. A transaction can be included on Base while an L1 withdrawal still needs proof and finalization steps under the current protocol.",
      "sourceIds": [
        "x425-eth-base-finality"
      ]
    }
  ],
  "claims": [
    {
      "id": "base-network-quick-answer",
      "articleSlug": "base-network",
      "statement": "Base is an Ethereum rollup: it executes transactions on its own chain and publishes transaction data to Ethereum so nodes can reconstruct the chain. Its sequencer provides quick ordering, while Ethereum publication, finality and the proof system provide later assurances. A Base balance is separate from a mainnet balance, and a fast local confirmation is not the same as completing a withdrawal to Ethereum.",
      "sourceIds": [
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      ],
      "sourceLocators": [
        {
          "sourceId": "source-ce983daf420e08fd",
          "locator": "Architecture; Ethereum layer 2"
        },
        {
          "sourceId": "source-385f1c0eedd4e951",
          "locator": "Network details; chain identity"
        },
        {
          "sourceId": "source-1a6f029f321db9d7",
          "locator": "Finality stages"
        }
      ],
      "scope": {
        "collection": "ethereum",
        "dataAsOf": "2026-10-02",
        "blockHeight": null
      },
      "qualification": "",
      "evidenceStatus": "documented",
      "verification": {
        "status": "verified",
        "method": "independent automated source review",
        "checkedAt": "2026-10-02T19:27:58.939Z",
        "reviewer": "Independent automated verification agent verify_bitcoin_stablecoins_100",
        "notes": [
          "Read all three fresh Base overview, network details and transaction-finality pages. Current overview has Reth execution; Beryl finality page has single-proof and dual-proof paths. Draft correctly avoids outdated blanket OP Stack/seven-day descriptions, timing guarantees and unsupported reorg probabilities. Separate-chain 0.05 ETH example correct."
        ]
      }
    },
    {
      "id": "base-network-fact-separate-network",
      "articleSlug": "base-network",
      "statement": "Separate network: Base Mainnet has its own chain identity and state.",
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      ],
      "sourceLocators": [
        {
          "sourceId": "source-385f1c0eedd4e951",
          "locator": "Network details; chain identity"
        }
      ],
      "scope": {
        "collection": "ethereum",
        "dataAsOf": "2026-10-02",
        "blockHeight": null
      },
      "qualification": "",
      "evidenceStatus": "documented",
      "verification": {
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        "checkedAt": "2026-10-02T19:27:58.939Z",
        "reviewer": "Independent automated verification agent verify_bitcoin_stablecoins_100",
        "notes": [
          "Read all three fresh Base overview, network details and transaction-finality pages. Current overview has Reth execution; Beryl finality page has single-proof and dual-proof paths. Draft correctly avoids outdated blanket OP Stack/seven-day descriptions, timing guarantees and unsupported reorg probabilities. Separate-chain 0.05 ETH example correct."
        ]
      }
    },
    {
      "id": "base-network-fact-data",
      "articleSlug": "base-network",
      "statement": "Data: Base publishes compressed transaction data to Ethereum.",
      "sourceIds": [
        "source-ce983daf420e08fd"
      ],
      "sourceLocators": [
        {
          "sourceId": "source-ce983daf420e08fd",
          "locator": "Architecture; Ethereum layer 2"
        }
      ],
      "scope": {
        "collection": "ethereum",
        "dataAsOf": "2026-10-02",
        "blockHeight": null
      },
      "qualification": "",
      "evidenceStatus": "documented",
      "verification": {
        "status": "verified",
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        "checkedAt": "2026-10-02T19:27:58.939Z",
        "reviewer": "Independent automated verification agent verify_bitcoin_stablecoins_100",
        "notes": [
          "Read all three fresh Base overview, network details and transaction-finality pages. Current overview has Reth execution; Beryl finality page has single-proof and dual-proof paths. Draft correctly avoids outdated blanket OP Stack/seven-day descriptions, timing guarantees and unsupported reorg probabilities. Separate-chain 0.05 ETH example correct."
        ]
      }
    },
    {
      "id": "base-network-fact-stages",
      "articleSlug": "base-network",
      "statement": "Stages: L2 inclusion, Ethereum finality and withdrawal completion are distinct.",
      "sourceIds": [
        "source-1a6f029f321db9d7"
      ],
      "sourceLocators": [
        {
          "sourceId": "source-1a6f029f321db9d7",
          "locator": "Finality stages"
        }
      ],
      "scope": {
        "collection": "ethereum",
        "dataAsOf": "2026-10-02",
        "blockHeight": null
      },
      "qualification": "",
      "evidenceStatus": "documented",
      "verification": {
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        "method": "independent automated source review",
        "checkedAt": "2026-10-02T19:27:58.939Z",
        "reviewer": "Independent automated verification agent verify_bitcoin_stablecoins_100",
        "notes": [
          "Read all three fresh Base overview, network details and transaction-finality pages. Current overview has Reth execution; Beryl finality page has single-proof and dual-proof paths. Draft correctly avoids outdated blanket OP Stack/seven-day descriptions, timing guarantees and unsupported reorg probabilities. Separate-chain 0.05 ETH example correct."
        ]
      }
    }
  ],
  "sources": [
    {
      "id": "x425-eth-base",
      "label": "Base network overview",
      "publisher": "Base",
      "url": "https://docs.base.org/specifications/base-protocol/overview",
      "locator": "Architecture; Ethereum layer 2",
      "note": "Base’s documented network and technology scope; marketing performance claims are excluded.",
      "version": "Documentation snapshot retrieved 2 October 2026; response hash recorded separately",
      "checkedAt": "2026-10-02T18:55:26.927Z",
      "contentSha256": "968d262d7de35077eb05b99d502896bc7a88864a79d1fe65efe1ac82a23a5ed0",
      "recordId": "source-ce983daf420e08fd"
    },
    {
      "id": "x425-eth-base-network",
      "label": "Base network information",
      "publisher": "Base",
      "url": "https://docs.base.org/get-started/connect-to-base",
      "locator": "Network details; chain identity",
      "note": "Base Mainnet and testnet endpoints, distinct chain identity and network state.",
      "version": "Documentation snapshot retrieved 2 October 2026; response hash recorded separately",
      "checkedAt": "2026-10-02T18:55:26.930Z",
      "contentSha256": "ae931758db5d2172f23f8343287d9cb473c72615955dca7c7facd1c930b04872",
      "recordId": "source-385f1c0eedd4e951"
    },
    {
      "id": "x425-eth-base-finality",
      "label": "Base transaction finality",
      "publisher": "Base",
      "url": "https://docs.base.org/specifications/transactions/transaction-finality",
      "locator": "Finality stages",
      "note": "Distinguish Base preconfirmation, block inclusion, Ethereum data finality and withdrawal completion.",
      "version": "Documentation snapshot retrieved 2 October 2026; response hash recorded separately",
      "checkedAt": "2026-10-02T18:55:27.802Z",
      "contentSha256": "efb1d2a37a948b7f760bd3fc7aa4f3215b157de8f3988f491267ccccd78a25c7",
      "recordId": "source-1a6f029f321db9d7"
    }
  ],
  "related": {
    "articles": [
      "ethereum-layer-2",
      "rollup-sequencers",
      "ethereum-blobs-data-availability",
      "arbitrum-one"
    ],
    "dossiers": [],
    "wallets": []
  },
  "revisionHistory": [
    {
      "date": "2026-10-02",
      "kind": "published",
      "summary": "First publication after primary-source research and separate automated verification."
    }
  ],
  "citation": "Degrees of Satoshi editorial project. “What is Base? Its network, execution and Ethereum settlement.” Published 2026-10-02; updated 2026-10-02. https://degreesofsatoshi.com/encyclopedia/base-network/"
}