How to Migrate from Solana web3.js v1 to v3
Upgrade @solana/web3.js v1 to v3, the class-based API rebuilt on Solana Kit. Covers the architecture, a v1 vs Kit vs v3 comparison, and each breaking change.
How to Monitor a Solana Program with Solana Microscope and Quicknode Solana gRPC
Get alerted within seconds when a Solana program's authority, risk parameters, or upgrade multisig changes, using Solana Microscope and Quicknode Solana gRPC.
How to Fuzz Test Solana Programs with Crucible
Fuzz test Solana programs with Crucible, the coverage-guided invariant fuzzer from Asymmetric Research. Write a harness, find a sequence bug, verify the fix.
How to Read and Send Solana v1 Transactions
Learn how to read Solana v1 transactions without silently losing fee data, audit your indexer for the four v1 breaking changes, and send a v1 transaction.
How to Get Solana Wallet Transaction History with getTransactionsForAddress
Fetch a Solana wallet's complete transaction history, token account activity included, in one RPC call with Quicknode's getTransactionsForAddress method.
Build an AML Monitoring System on Solana with Quicknode Streams
Build an AML monitoring system on Solana using Quicknode Streams and Key-Value Store to log and screen transactions against sanctions watchlists.
How to Build a Solana Trading Bot with the Tokens API and Metis Swap API
Build a rules-based Solana trading bot that discovers trending tokens with the Tokens API and routes swaps through Quicknode's Metis Jupiter Swap API.
How to Build Recurring Payments on Solana with the Subscriptions Program
Build recurring USDC payments on Solana with the Subscriptions program. Publish a plan, collect each billing cycle, gate access, and stream onchain events.
How to Swap Tokens With the Titan Meta-Aggregation API on Solana
Build a Solana token swap UI with the Titan Meta-Aggregation API on Quicknode, covering price quotes, a multi-provider swap race, composable instructions, and execution.
How to Create a Custom Vanity Wallet Address on Solana
Learn to grind a custom Solana vanity wallet address with the native solana-keygen grind command and with the GPU-accelerated vanity tool.