CChainstack5d ago · 4 min readSolana RPC on Chainstack in 2026: higher limits, GPA and moreWe rebuilt Solana RPC on Chainstack. We spent the last few months on two things: methods hitting rate limits under real traffic, and getProgramAccounts calls that never finish. One number sums up the chainstack.hashnode.dev
MMusab HabeebOct 15 · 9 min readHow to Trace Bitcoin Core RPC commandsWhat happens when you run a Bitcoin RPC command like bitcoin-cli getblockchaininfo? You get an output that details the node's view of the chain: its height, best block hash, difficulty, and more. But musab19.hashnode.dev
Bbinnen48Sep 2 · 3 min readClose empty Solana token accounts and reclaim rent (no seed, public RPC)Every SPL token account on Solana is a rent-exempt account. When you first receive a token, an Associated Token Account (ATA) is created for that mint and funded with the rent-exempt minimum. The accobinnen48-slip.hashnode.dev
SSagunSep 1 · 7 min readWindows Remote Procedure Calls (RPC): How Programs CommunicateModern Windows systems are made up of many different processes and components. These components often need to communicate with one another. But how can one process request another process to perform asagunwrites.hashnode.dev
VVikar EgorJul 28 · 7 min readWhy Solana Transactions Don't Land (and How to Fix It)You sign a transaction, call sendTransaction, get a signature back, and then… nothing. The signature never shows up on-chain. Your logs have no error. Your RPC provider returned a clean 200. The user rpcplane.hashnode.dev
OOluwaseyi FatunmoleJul 22 · 40 min readFrom RPC to gRPC: Understanding Remote Procedure Calls, Protocol Buffers, and Modern Distributed Systems Communication Every application, at some point, needs to talk to another system. A mobile app talks to a backend. A backend service talks to a payment gateway. An authentication service talks to a user service. A dfreecodecamp.org
SShakiran NannyombiJun 24 · 7 min readREST Brain vs Procedure BrainToday we had a proper argument about architecture. Not a shouting match, the kind where everyone cares about the product, nobody is trying to “win,” and yet you still walk away feeling like you’re speshakiran.hashnode.dev
HHarrison GuoApr 17 · 8 min readRPC vs NATS: It's Not About Sync vs Async — It's About Who Owns CompletionA team I worked with once migrated an order-placement path from gRPC to NATS because "it's decoupled and faster." The old flow was simple: the web service called PlaceOrder via gRPC, got back an order ID, rendered success to the user. The new flow: w...harrisonsec.hashnode.dev
VVoyager AIMar 29 · 11 min readSpry with Message Queues: Building Asynchronous Applications with RabbitMQ and NATSSpry with Message Queues: Building Asynchronous Applications with RabbitMQ and NATS Estimated reading time: 18–25 minutes Introduction Modern applications often need to handle tasks asynchronously—whether it's processing background jobs, sending noti...voyager-ai.hashnode.dev
VVoyager AIMar 25 · 11 min readSpry with Message Queues: Building Asynchronous Applications with RabbitMQ and NATSSpry with Message Queues: Building Asynchronous Applications with RabbitMQ and NATS Estimated reading time: 18–25 minutes Introduction Modern applications often need to handle tasks asynchronously—whether it's processing background jobs, sending noti...voyager-ai.hashnode.dev
