> ## Documentation Index
> Fetch the complete documentation index at: https://base-a060aa97-docs-base-protocol-rename.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Base protocol specifications — tokens, bridging, transactions, consensus, execution, and proofs.

Technical specifications for how Base works at the chain level, organized by topic from user-facing primitives to protocol internals.

<CardGroup cols={2}>
  <Card title="B20" icon="coin" href="/base-chain/specs/reference/b20/index">
    Native token standard with compliance, memos, and supply controls.
  </Card>

  <Card title="Account Abstraction" icon="key" href="/base-chain/specs/native-account-abstraction">
    Smart accounts that send ordinary transactions with no bundlers or relays.
  </Card>

  <Card title="Bridging" icon="bridge" href="/base-chain/network-information/ecosystem-bridges">
    Move assets to and from Base — ecosystem bridges, Solana bridge, and protocol specs.
  </Card>

  <Card title="Transactions" icon="arrow-down-1-9" href="/base-chain/network-information/transaction-ordering">
    Ordering, finality, fees, throughput, and troubleshooting.
  </Card>

  <Card title="Flashblocks" icon="bolt" href="/base-chain/flashblocks/faq">
    Sub-second block building, WebSocket data, and RPC usage.
  </Card>

  <Card title="Base Protocol" icon="diagram-project" href="/base-chain/specs/overview">
    Design goals, rollup architecture, and core user flows.
  </Card>

  <Card title="Batcher" icon="layer-group" href="/base-chain/specs/protocol/batcher">
    Posting L2 sequencer data to L1 for data availability.
  </Card>

  <Card title="Consensus" icon="handshake" href="/base-chain/specs/protocol/consensus/index">
    L2 block derivation, P2P networking, and RPC specification.
  </Card>

  <Card title="Execution" icon="microchip" href="/base-chain/specs/protocol/execution/index">
    EIP-1559 parameters, fee vaults, and Engine API behavior.
  </Card>

  <Card title="Proofs" icon="shield-check" href="/base-chain/specs/protocol/proofs/index">
    Multi-proof checkpoint verification with TEE and ZK provers.
  </Card>
</CardGroup>