Bbinnen48inbinnen48-slip.hashnode.dev·12h ago · 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 acco00
Aadmininswiftnodes.hashnode.dev·1d ago · 5 min readAxelar RPC: Connecting to the Cross-Chain Messaging LayerAxelar is one of the major cross-chain interoperability networks, and it's easy to misunderstand if you arrive expecting an EVM chain — because it isn't one. Axelar is a Cosmos SDK proof-of-stake netw00
Aadmininswiftnodes.hashnode.dev·2d ago · 4 min readBoba Network RPC: Chain ID 288 and the Hybrid-Compute RollupMost rollups optimize one thing: cost. Boba Network tried to optimize the programming model too. Launched in 2021 as an EVM-compatible optimistic rollup on Ethereum, Boba (chain ID 288) is best known 00
KKKowshik K R Minkrionex.hashnode.dev·2d ago · 3 min readWe Just Launched Krionex: A Non-Custodial Workspace for Deploying Smart Contracts Across 14 EVM NetworksToday, Krionex is live on Product Hunt — and this is the first time we're properly writing about what we've built and why. The problem we kept running into Launching a smart contract is never really o00
CChainstackinchainstack.hashnode.dev·2d ago · 2 min readTop 20 Web3 Builders Whose Code You Use Every DayEvery year around this time, someone publishes a "Top 50 Blockchain Leaders" list. Every year, it's the same faces: exchange CEOs, L1 founders, VCs. People who spend most of their working hours on pod00
Bbolt_utilinbolt-util.hashnode.dev·2d ago · 7 min readDesigning a Safe Reconciliation System for Underpaid Crypto TransactionsA crypto payment does not become easy to reconcile just because it is visible on-chain. Consider a customer who creates an order for 1.01 USDT and transfers 1.00 USDT. The transaction is valid and con00
Aadmininswiftnodes.hashnode.dev·2d ago · 5 min readPulseChain RPC: Chain ID 369 and the Full-State Ethereum ForkMost chains start from an empty genesis. PulseChain started from a copy of Ethereum. Launched May 13, 2023, PulseChain (chain ID 369) is an EVM-compatible Layer 1 built as a full-state fork of Ethereu00
MMortyinmorty6685.hashnode.dev·3d ago · 2 min readSolana Pay transfer requests do not need a backendA Solana Pay transfer request is a URL. The wallet composes the transfer. There is no server. solana:<recipient>?amount=<amount>&label=...&message=...&memo=...&reference=... Spec: https://docs.solana00
SGShriganesh Guptain0xshriganeshgupta.hashnode.dev·3d ago · 5 min readThe Compliance Trap: Why Developers Need to Stop Hoarding User PIIWhen you're building a project for a weekend hackathon, speed is everything. You spin up a quick database, wire up an authentication or KYC provider, and save every single field they throw back at you00
ASAtlas Systeminatlas-system.hashnode.dev·3d ago · 6 min readThe Interface Looks Trustworthy — But What Does the Smart Contract Say?A polished Web3 interface can create confidence in seconds. Clean typography, animated dashboards, familiar wallet buttons, and impressive numbers all suggest that a platform is professional. But the 00
