Tag: Ethereum

Newgem successfully integrated Chainstack’s robust and easy to use infrastructure to power their cross-chain NFT marketplace operations.

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.

An introduction to token standards in Ethereum, in which we cover the difference between fungible and non-fungible, token use cases, examples, and methods in ERC-20, ERC-721, ERC-777, and ERC-1155.

Learn about the current landscape of all the possible Layer 1 and Layer 2 solutions that are built for scaling. This includes sidechains, rollups, ZK EVMs, and dedicated networks.

This tutorial shows you how to use Python scripts in the Brownie framework for contract deployment and testing.  We will also learn how to work with actual Ethereum testnets while using Brownie.

This tutorial will teach you how to interact with smart contracts using GraphQL.