QQistDeFiinqistdefi.hashnode.dev·2d ago · 3 min read5 Islamic Contracts That Can Be Implemented on Smart Contracts1. Murabaha (Cost-Plus Sale): Installment Sale Murabaha is a sale contract where the seller discloses the original cost and an agreed profit margin. In Islamic DeFi, this can be implemented via a smar00
DMDora Mileninkripto-pocetnica.hashnode.dev·Sep 26 · 30 min readZašto zamene unutar novčanika mogu neprimetno da koštaju korisnike od 3% do 7%Najskuplji broj na ekranu za zamenu često je upravo onaj koji nikada nije označen. To je razlika između tržišne vrednosti koju korisnik daje i tržišne vrednosti koju dobije nakon trgovine. Novčanik mo00
Zzecneroinzecnero.hashnode.dev·Sep 25 · 5 min readForking Zebra: replacing Equihash with RandomX in a Zcash nodeZecnero is a fork of Zebra, the Zcash Foundation's Rust node, with the proof of work swapped from Equihash to RandomX. The public testnet went live on September 24, 2026. This post covers the parts of00
DMDora Mileninkripto-pocetnica.hashnode.dev·Sep 18 · 28 min readLitecoin: šta je LTC, kako radi i da li zaista ima praktičnu vrednost?Gotovo svako ko se makar kratko interesovao za kriptovalute čuo je za Litecoin. Njegova oznaka je LTC, često ga nazivaju „digitalnim srebrom“, a najčešće se opisuje kao brža i jeftinija alternativa Bi00
QQistDeFiinqistdefi.hashnode.dev·Sep 8 · 3 min readStuck Transactions in DeFi: Causes & SolutionsWhat is a Stuck Transaction? A stuck transaction refers to a blockchain transaction that has been broadcast to the network but has not yet been confirmed or processed by miners (or validators in a pro00
QQistDeFiinqistdefi.hashnode.dev·Sep 8 · 3 min readStuck Transactions in DeFi: Causes & SolutionsWhat is a Stuck Transaction? A stuck transaction refers to a blockchain transaction that has been broadcast to the network but has not yet been confirmed or processed by miners (or validators in a pro00
Ssend21insend21.hashnode.dev·Sep 6 · 6 min readAn agent creates a payment draft; a human signsIf you are building an AI agent that needs to move money, you have a custody problem the moment the agent can sign. That is the quiet part of most "agent payments" demos. The agent can create an invoi00
CKCrypto Kewsincryptokews.hashnode.dev·Sep 2 · 2 min readIce Phishing, Address Poisoning, and the Technical Side of Crypto ScamsMost write-ups on crypto scams focus on the social engineering angle (rightfully — pig butchering alone accounted for $3.5B+ in 2024 losses). But a few categories are worth understanding from a techni00
QQistDeFiinqistdefi.hashnode.dev·Aug 27 · 2 min readHalal Financial Future for Your NewbornThe Importance of Halal Financial Planning for a Newborn When a newborn arrives, parents start thinking about their future. In Islamic finance, any investment or savings must be free from riba (intere00
QQistDeFiinqistdefi.hashnode.dev·Aug 23 · 2 min readFrom Idea to Smart Contract: Building Halal Finance1. Roots of the Idea: Islamic Finance on Base Blockchain The idea emerged from the need for a Sharia-compliant financing model in the decentralized finance (DeFi) world. With ~1.9 billion Muslims and 00
