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Functions Guides

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Build a Serverless Twitter Bot to Track Liquidity Pools with QuickNode

Learn how to track new liquidity pools on Uniswap V2 and V3 and post real-time updates to Twitter using QuickNode’s Streams and Functions products without any server-side code.

Updated November 22, 2024Intermediate
BaseStreamsFunctions

How to Stream Blockchain Data to Kafka using Functions

In this guide, you will learn how to stream blockchain data from QuickNode to your local Kafka cluster using Functions.

Updated November 13, 2024Intermediate
EthereumSolanaFunctionsStreams

How to Create a QuickNode Function Using TypeScript

This guide will walk you through creating a QuickNode Function using TypeScript to manage Solana wallet portfolios.

Updated August 1, 2024Beginner
SolanaTypeScriptFunctionsKey-Value Store

How to Build a Real-Time Token Transfer Indexer with QuickNode Streams and Functions

In this guide, we'll walk you through creating a real-time token transfer indexer using QuickNode's Streams and Functions. This system will monitor ERC20, ERC721, and ERC1155 token transfers on the Base blockchain, process the data, and send enriched information to a webhook for further use.

Updated July 27, 2024Intermediate
BaseFunctionsStreamsIPFS

How to Build a Token Holder Indexer and Wallet API

In this guide, we'll show you how to create a token holder index and an API to retrieve token holdings and metadata by wallet address using QuickNode Streams, Key-Value Store, and Functions.

Updated July 12, 2024Intermediate
EthereumFunctionsStreamsKey-Value Store

How to Use Streams & Functions to Monitor Borrowers on Aave

This guide demonstrates how to use QuickNode's Streams and Functions to monitor borrower health factors on the Aave V3 lending protocol. It shows how to set up a Stream to capture borrow events, create a Function to process those events and calculate health factors, and store the data using QuickNode's Key-Value Store API.

Updated June 28, 2024Intermediate
EthereumDeFiFunctionsStreamsKey-Value Store