Development Platform
Development. Construction. Expansion.

Make it easy to develop Web3 services using the BLOCKSDK API.
DAPP competitiveness can be secured through Contract DB's strong data aggregation base.

at one's scale

Blockchain Data Analysis

Extensive chain support and low latency for analytics applications Please raise the level.

More than billion

Many API requests are being processed every month.


API response time is faster than competitors.


Access support teams, communities, and documents.

Crosschain Blockchain API

To provide a comprehensive and efficient platform for many projects, we leverage the latest advances in blockchain technology to integrate everything we need to build a blockchain.

Real-time inquiry

The BLOCKSDK DB system synchronizes in real time with the blockchain, allowing immediate access to new data.

High level of security

Secure API access with token-based authentication, refurbishment whitelist, domain masking, and more.

Historical Data

Look up all the historical data generated on the blockchain.

Tracking and Debugging

Ask the node to re-run the desired transaction with different levels of data collection.

WEB3 data aggregation, ContractDB

Customized inquiry is supported for all types of direct data.
Aggregate all data with direct DB.

#DEX exchange transaction count highest order query
query Query{
		results {

    "data": {
        "DexTokens": {
            "count": 8,
            "results": [
                    "totalSwapCount": 21,
                    "totalMintCount": 43,
                    "totalMintAmount": 6016476091426609861704343,
                    "totalBurnCount": 1,
                    "totalBurnAmount": 99999999999999661952,
                    "totalAmountOut": 717375941626483906112588,
                    "totalAmountIn": 1229589530991652755204144,
                    "tokenAddress": "0x29b5fd4b1008d48dfb00ec46f8b4d2f2ebca9b72"
                    "totalSwapCount": 47,
                    "totalMintCount": 52,
                    "totalMintAmount": 120709990000000000,
                    "totalBurnCount": 4,
                    "totalBurnAmount": 1000268001131058,
                    "totalAmountOut": 60515224444768908,
                    "totalAmountIn": 41490260240678780,
                    "tokenAddress": "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c"
                    "totalSwapCount": 33,
                    "totalMintCount": 9,
                    "totalMintAmount": 5155051581870680407,
                    "totalBurnCount": 1,
                    "totalBurnAmount": 309996957163364282,
                    "totalAmountOut": 18094377802474954173,
                    "totalAmountIn": 14488376913878870623,
                    "tokenAddress": "0x55d398326f99059ff775485246999027b3197955"

WEB3's journey Start

Whether you're new to blockchain or experienced developers,
We offer a wide range of developer resources.


Find powerful documents for all supported chains and find out how to call the WEB3 API using the latest libraries and code examples across Python, Ruby, JavaScript, and cURL.

Looking at the document


Find the right guide to help distribute smart contracts, create NFTs, build distributed applications, and more on all supported blockchains.

Looking at the guide


Check out the latest announcements about major releases, new features, chains, and more.

Take a look at your blog

Are you ready?

With BLOCKSDK, you can query and create data from more than a dozen cross-chains in seconds. DirectDB automates the DB system construction by collecting and aggregating all types of WEB3 data through custom DB settings. Industry-leading companies trust us and you can do the same.