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Chainbase Docs

Learn and build

Run a node

Data Catalog

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API Reference

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Get the latest block height of blockchain network.

Get latest block number

Hash

Number

GetLastBlockNumberData

ResponseGetLastBlockNumber

ErrorMessage

What Is Chainbase?

Introducing Chainbase

Overview

Developers

Operators

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Tokenomics

Litepaper

FAQs

Dual-Chain

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Data Processing Based on AVS

Chainbase Network AVS Design

Glossary

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Co-processor Layer

Co-processor Layer Testnet

Open APIs

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Chainbase Roadmap

CIPs

Chainbase Improvement Proposals (CIPs)

Introduction

Run a Chainbase AVS Operator

Run a Validator

Configuration

Join Testnet

☆ Overview

Decoded

Abstracted

Beam

Berachain Artio

Bitlayer Mainnet

Immutable zkEVM

Mantle

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Moonbeam

Scroll

Taiko Hekla L2

opBNB Mainnet

APEX Testnet

AgentLayer Testnet

Ancient8

Atleta Olympia

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B2 Testnet

B2 Hub Mainnet

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BNB Smart Chain Testnet

Bahamut

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BlackFort Exchange Network

BlackFort Exchange Network Testnet

Blast Sepolia Testnet

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Crypto Emergency

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Karak Sepolia

Kingdom Chain

Klaytn Testnet Baobab

Kroma

Kroma Sepolia

Kyoto

Kyoto Testnet

LUKSO Mainnet

LUKSO Testnet

Lambda Chain Testnet

LayerEdge testnet

Linea Sepolia

Lambda Chain Mainnet

MAXI Chain Testnet

Memo Smart Chain Mainnet

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Meter Testnet

Mint Sepolia Testnet

Mint Testnet

Mode Testnet

Numbers Mainnet

Opal testnet by Unique

Open Campus Codex

Orderly Sepolia Testnet

Ozone Chain Mainnet

Ozone Chain Testnet

PLAYA3ULL GAMES

Plume Testnet

Pools Mainnet

PulseChain

PulseChain Testnet v4

RSS3 VSL Sepolia Testnet

Reya Network

Rollux Testnet

Saakuru Mainnet

Scroll Sepolia Testnet

Shyft Mainnet

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Syndicate Frame Chain

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UPB CRESCDI Testnet

Unique

Welcome

Theia

Features

Task Models

How to Create Task Models

Decentralized DORA Tuning

Generate to Defend (G2D)

Thesis

Supported Networks

Inscription & Rune Data Support

Write Efficient Queries

Kafka

Webhook

Web3 API

Chain RPC

Webhook API

Pricing

API Status Code

Json Web Token(JWT)

Get the detail of a block by the given block number.

Get block by number

Get the detail of a transaction given the transaction hash.

Provide the param "hash" or ("block_number" and "tx_index"). If both params are provided,
"hash" will be used.

Get transaction

Returns the transactions from the address.

Get transactions by account

Gets the list of events for the specified contract.

Get events by contract

Calls a specific function for the specified contract.

Contract call

Retrieve all token balances for all ERC20 tokens for a specified address.

By default, it will return all token balances for all ERC20 tokens that the address has ever received.
You can specify a contract address to check the balance of a non-standard contract.

Get ERC20 token balances

Get the list of NFTs owned by an account.

Get NFTs owned by address

Returns the balance for a specified address.

Get native token balances

Get token metadata

Get the list of top holders of the specified contract.

Get top token holders

Get the list of holders of the specified contract.

Get token holders

Get token price

Get the historical price of the specified token.

Get token price history

Retrieves historical token transfer transactions for any ERC20 contract.

Get token transfers by contract

Get the metadata associated with the specified NFT.

Get NFT metadata

Get all owners for a specified NFT collection.

Get NFT owners by collection

Get the current owner for a specified NFT token.

Get NFT owner by token

API Reference

Web3 API

SQL API

Webhook API

Node RPC API

Get latest block number

Headers

Query Parameters

Response