User Guide

This guide provides a fundamental understanding of the concepts utilized by Block Crawler to crawl blockchains and more.

Command Line Interface (CLI)

A command line interface is built into the Block Crawler and will allow you to load NFT data from an Ethereum Virtual Machine (EVM) based blockchain into a DynamoDB database. It is just one example of how the modules may be used to build a process to load and maintain data from one system in another.

To see the available commands, simply access help from the block-crawler command in a python environment in which the Block Crawler in installed:

block-crawler --help

The currently available commands are:

• nft - Crawling blockchains for Non-Fungible Token (NFT) data

• evm - Ethereum Virtual Machine (EVM) specific processing

• dev - setting up environments