Quicknode supports the following Base APIs on all endpoints. Using your Base endpoint, you can call any of the methods available in these APIs. For a complete list of supported RPC methods, refer to the documentation for each API.

Supported APIs

Ethereum JSON-RPC API

Core Ethereum protocol methods for blockchain interaction, account management, and transaction processing

Debug API

Development and debugging utilities for deep blockchain analysis and transaction inspection

Flashblocks API

Preconfirmation-aware methods that expose transaction and state updates before the enclosing block is finalized

Trace API

Transaction tracing tools for debugging smart contracts and analyzing internal transaction flows

OP-Node API

Optimism node data retrieval method for querying specific blockchain objects by hash identifier

対応ネットワーク

Quicknode provides access to the following Base networks:

Mainnet

種類：制作

チェーンID：

8453

HTTP:

WSS：

アーカイブ：はい

剪定：なし

Sepolia

Type:Testnet

チェーンID：

84532

HTTP:

WSS：

アーカイブ：はい

剪定：なし

ネットワーク

種類

Chain ID

HTTP

WSS

アーカイブ

剪定

Mainnet

制作

8453

はい

None

Sepolia

Testnet

84532

はい

None

Supported Products

The following Quicknode products are supported on the Base blockchain:

Streams

Real-time and historical blockchain data ingestion with exactly-once delivery guarantees and custom filtering.

Webhooks

HTTP endpoint notifications for blockchain events with payload customization and retry mechanisms.

API Specifications (OpenRPC, OpenAPI)

Download the machine-readable API specifications for use with compatible tooling (e.g. OpenRPC Playground, Swagger Editor).

• Ethereum JSON-RPC API (OpenRPC)
• Debug API (OpenRPC)
• Flashblocks API (OpenRPC)
• Trace API (OpenRPC)
• OP-Node API (OpenRPC)
• Goldrush Wallet API (OpenAPI)
• Blockbook API (OpenRPC)
• Block Timestamp Lookup (OpenRPC)
• Single Flight RPC (OpenRPC)