Web3-Native Programmable Data Cloud

Customize enterprise-level APIs through SQL to meet specific business requirements of Web3 applications

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Transaction history

Monitor the status

Request the nearest node
Load the latest data
Connecting ...

Latest Blocks

Transactions

346,292,953

Blockchain network

import requests url = "https://api.chainbase.online/v1/dw/query" payload = { "query":"select * from ethereum.transaction_logs limit 10;" } headers = { "x-api-key": "{API_KEY}" } response = requests.post(url, json=payload, headers=headers) print(response.text)

Supported languages

Ruby

Python

Node

Shell

PHP

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Real-time ingress layer

With great power comes great flexibility. Real-time computation of billion-level data.

Real-time
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Composable

99275571778

22ms
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Data Cloud Studio · SQL
SELECT * FROM ethereum.erc721_transfer WHERE contract_address = '0xed5af388653567af2f388e6224dc7c4b3241c544' ORDER BY block_timestamp DESC, transaction_index
# GetNFTTransfers # Get the transaction records of the specified NFT import requests url = "https://api.chainbase.online/v1/dw/query" payload = {"query":"SELECT\n *\nFROM\n ethereum.erc721_transfer\nWHERE\n contract_address = '0xed5af388653567af2f388e6224dc7c4b3241c544'\nORDER BY\n block_timestamp DESC,\n transaction_index"} headers = { "x-api-key": "{API_KEY}" } response = requests.post(url, json=payload, headers=headers) print(response.text)

Alpha-Tested by

GoPlusHuobiElementSlowMistBuidlerDAOSafeheronKeystoneMISTTRACKUniPassBlockless
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Keystone

"We've spent over years developing the best hardware wallet for the Bitcoin and Ethereum community. Chainbase's services offer a tremendous help for developers like us. With their help, we will be able to scale our product into a future of multi-chain with ease in mind. We're so thrilled about the collaboration and our long-term partnership."

Lixin Liu

Lixin Liu

Founder&CEO of Keystone

Fantom

"We are delighted to have Chainbase as a comprehensive developer service on Fantom which can assist existing and new developers."

Michael Kong

Michael Kong

CEO of Fantom foundation

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