Query Hyperliquid Balances for Multiple Wallets
Get Hyperliquid balances for multiple wallets in one request, or query snapshots and history in SQL Explorer.
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 Manage Quicknode Infrastructure as Code with Terraform
Manage Quicknode endpoints, security, rate limits, Streams, and Key-Value Store as Terraform code with version control, team review, and repeatable setups.
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.
Robinhood Chain Trading Primitives with Quicknode and Relay
Six read-only Python primitives for Robinhood Chain trading via Relay and Quicknode: base discovery, routing, sellability, marking, signals, and new pools.
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.
Index Every Arc USDC Movement with Quicknode Streams
Index Arc events with Quicknode Streams instead of eth_getLogs polling. Build a canonical USDC ledger in PostgreSQL and reconcile it against RPC.
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.
How to Sign Ethereum Transactions Locally and Broadcast Them
Why eth_signTransaction fails on hosted nodes, and how to sign transactions locally with Viem or ethers.js and broadcast with eth_sendRawTransaction.