Haris Riyaz

When you send a crypto transaction, it doesn’t instantly appear in a block. Instead, it first goes into a mempool (short for “memory pool”). Think of the mempool as the waiting room for transactions — a temporary holding area where they wait until a validator or miner picks them up.

Think of a blockchain like a heart. Every block is a heartbeat — confirming transactions, adding data, and keeping the system alive. If those beats stop, the chain halts. No new transactions. No updates. The system freezes in time. How a Block Halt Happens A blockchain can stop producing blocks for

Introduction: What’s a Nonce? In crypto, the word nonce (pronounced “nonts”) means: A number that is used only once. It’s like a serial number for your transactions — making sure each one is unique and processed in the right order. If transactions didn’t have nonces, the blockchain wouldn’

A wrapped token is a version of a cryptocurrency that works on a different blockchain. It’s like putting your coin in a “special box” so it can travel and be used somewhere else. Example: * BTC only works on the Bitcoin network. * WBTC (Wrapped Bitcoin) is BTC packaged so it

Airdrops are when crypto projects give away free tokens to early users. Airdrop farming means actively doing tasks in hopes of qualifying for those rewards. It’s like planting seeds — hoping one day they’ll grow into free coins 💸 How Airdrops Usually Work Projects want: * Active users * Buzz and social

Introduction: What’s a Block Explorer? If you’ve ever checked your wallet balance or traced a crypto transaction, you’ve likely used a block explorer. These tools let anyone look into blockchain activity in real time. Popular explorers include: * Etherscan (Ethereum) * Solscan (Solana) * Snowtrace (Avalanche) * Arbiscan (Arbitrum) They feel