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Tag: Web3

Tutorials

Querying full and archive Ethereum nodes with Python

Whenever we need to query data from the blockchain, we fetch it from a node. An archive node differs from a full node since the first holds the entire history of network transactions. Thus, some queries for older block transactions cannot be fetched easily on a full node. In this tutorial, we will programmatically fetch data from the blockchain, switching between full and archive nodes when necessary.

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Bastian Simpertigue
September 22, 2022

Tutorials

How to buidl your own Web3 dashboard

The tutorial shows you how to build a simple Web3 dashboard using web3.py, google sheets and the data from EVM-based blockchains.

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Sethu Raman Omanakuttan
September 14, 2022

Tutorials

Querying full and archive Ethereum nodes with JavaScript

Whenever we need to query data from the blockchain, we fetch it from a node. An archive node differs from a full node since the first holds the entire history of network transactions. Thus, some queries for older block transactions cannot be fetched easily on a full node. In this tutorial, we will programmatically fetch data from the blockchain, switching between full and archive nodes when necessary.

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Bastian Simpertigue
August 24, 2022