aiochainscan

Access blockchain data from multiple scanners via a unified Python client.

1|Updated Jul 26, 2025
One-click install
npx skills add https://github.com/VaitaR/aiochainscan --skill aiochainscan
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: aiochainscan
Source: https://github.com/VaitaR/aiochainscan/tree/main/docs
Command: npx skills add https://github.com/VaitaR/aiochainscan --skill aiochainscan

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires aiochainscan, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill simplifies access to blockchain data from multiple scanners (Etherscan, BlockScout) with a unified interface, typed convenience methods, and automatic scanner management.

Core Features & Use Cases

  • Unified ChainscanClient: Access blockchain data across multiple scanners with a single interface.
  • SmartContract API: Fetch ABIs, resolve proxies, and decode events/transactions for smart contracts.
  • ENS Integration: Resolve ENS names and perform reverse lookups with caching.
  • Streaming API: Efficiently iterate over large datasets with minimal memory usage.
  • DataFrame Export: Convert data to Polars DataFrame for analysis.
  • Scanner Switching: Easily switch between Etherscan, BlockScout, etc. with one config change.
  • Use Case: Use this Skill to monitor transaction activity on Ethereum, extract data from smart contracts, and perform complex queries across multiple blockchain networks.

Quick Start

Use the aiochainscan skill to create a client for Etherscan and retrieve all transactions for the contract '0xdac17f958d2ee523a2206206994597c13d831ec7'.

Frequently Asked Questions about aiochainscan

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I access blockchain data across multiple scanners like Etherscan and BlockScout?

You can access blockchain data across multiple scanners using a unified ChainscanClient interface. It allows you to easily switch between Etherscan, BlockScout, and other networks with a single configuration change while retrieving smart contract data.

How do I fetch ABIs and resolve proxies for smart contracts in Python?

You can fetch ABIs and resolve proxies for smart contracts using the SmartContract API. It provides typed convenience methods to automatically decode events and transactions directly from your Python environment.

What is the best way to iterate over large blockchain datasets with minimal memory usage?

The best way to iterate over large blockchain datasets with minimal memory usage is via the streaming API. It allows you to efficiently process extensive transaction activity records without loading the entire dataset into memory.

Can I convert blockchain data to a Polars DataFrame for analysis?

Yes, you can convert retrieved blockchain data to a Polars DataFrame for analysis. The Skill includes DataFrame export functionality to seamlessly transition extracted smart contract and transaction data into analytical workflows.

Does this Skill support resolving ENS names and performing reverse lookups?

Yes, this Skill supports resolving ENS names and performing reverse lookups. It includes ENS integration with built-in caching to efficiently handle name resolutions during blockchain data extraction.

Do I need the aiochainscan library to retrieve Ethereum transaction activity?

Yes, you need the aiochainscan library installed to retrieve Ethereum transaction activity. It acts as the required dependency to interface with multiple blockchain APIs and manage scanner connections.