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CHAINS SCAN API
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Chains Scan API

Published February 2022
   •    Updated October 2025

Plugin details

Etherscan, Polygonscan and BSCscan APIs in one plugin.
# Features
Account:
- Ether Balance for a Single Address
- Ether Balance for Multiple Addresses
- List of All Transactions By Address
- List of Internal Transactions By Address
- List of ERC20 Token transfers by Address
- List of ERC721 Token transfers by Address
- Historical Ether Balance for Address By BlockNo

Contracts (for verified contract source codes):
- Get Contract ABI
- Get Contract Source Code

Transactions:
- Check Contract Execution Status
- Check Transaction Receipt Status

Blocks:
- Get Estimated Block Countdown Time by Block
Returns the estimated time remaining, in seconds, until a certain block is mined.
- Get Block Number by Timestamp
- Get Daily Block Rewards

Tokens:
- ERC20-Token TotalSupply by ContractAddress
- Historical ERC20-Token TotalSupply by ContractAddress
- Historical ERC20-Token Account Balance for TokenContract by BlockNo
- Get Token Info by ContractAddress

Gas Tracker:
- Get Estimation of Confirmation Time
- Get Gas Prices
Returns the current Safe, Proposed and Fast gas prices.
- Get Daily Average Gas Limit
- Get Chain Daily Total Gas Used

Stats:
- Get Total Supply of chain token
- Get Total Supply of Ether 2
Current amount of Ether in circulation, ETH2 Staking rewards and EIP1559 burnt fees statistics.
- Get Daily New Address Count

Demo:
https://ezplugins-demo-3.bubbleapps.io/version-test/chain_scan

$10

One time  •  Or  $2/mo

5.0 stars   •   1 ratings
75 installs  
This plugin does not collect or track your personal data.

Platform

Web & Native mobile

Contributor details

One2all.io Web3 NoCode Agency logo
One2all.io Web3 NoCode Agency
Joined 2021   •   51 Plugins
View contributor profile

Instructions

# Base URLs: - Ethereum:
https://docs.etherscan.io/getting-started/endpoint-urls
- Polygon:
https://docs.polygonscan.com/getting-started/endpoint-urls
- BSC:
https://docs.bscscan.com/getting-started/endpoint-urls

Make sure that the Base URL ends with "/"
Example:
- https://api.etherscan.io/ - Correct
- https://api.etherscan.io - Incorrect

# APY key
While you are testing, you can use the default "YourApiKeyToken", write it exactly as is.
Then you can generate an APY key on etherscan, polygonscan or bscscan for free.

For some API calls you will need PRO API Key.
List of API calls that works with pro key only:
https://docs.etherscan.io/api-pro/api-pro

Types

This plugin can be found under the following types:

Categories

This plugin can be found under the following categories:
Analytics   •   Web Scraping   •   Productivity

Resources

Support contact
Documentation
Tutorial

Rating and reviews

Average rating (5.0)

Noice
December 2nd, 2023
Good stuff
Bubble