hodler

19 Oct 2026, 11:00

ZEC tops $1,171 as quantum-proofing work speeds up – Inside Zakura’s proposal

Zakura proposed using a private key for every ZEC swap via NEAR Intents.

19 Oct 2026, 10:12

Qubic halts blockchain after $1.4 million hack drains 1,400 wallets, most funds frozen

🚨 $1.4 million in Qubic tokens stolen from over 1,400 wallets as network halts.

19 Oct 2026, 09:49

How Chainlink Oracle Nodes Earn LINK Rewards in Crypto

What Are Chainlink Oracle Nodes and How Do They WorkA smart contract is a program on a blockchain, and it has one big weakness. It cannot look up a price, a weather report, or a payment on its own. That job belongs to Chainlink Oracle Nodes. Each node is a computer run by an independent operator. It...

19 Oct 2026, 08:41

Ethereum Rollups Explained: Optimistic vs ZK Rollups

What Are Ethereum Rollups? A Simple Guide to Layer 2 ScalingEthereum Rollups do the heavy work away from the main chain and send the results back. The effect is simple. Fees drop, and the network handles more users than it could on its own.Blocks on Ethereum only have room for so much data. When lot...

19 Oct 2026, 07:29

Cysic Suspends Bridge After Unauthorized CYS Mint Lets Attacker Move $727K to Ethereum

Cysic suspended its cross-chain bridge after 10 million unauthorized CYS were minted and about $727,000 in ETH reached Ethereum.

19 Oct 2026, 06:24

Polkadot Relay Chain Explained: How the Core Network Works

Polkadot Relay Chain Architecture: Security, Consensus, and ParachainsThe Polkadot (DOT) Relay Chain sits at the center of the whole network, yet it rarely gets the attention that parachains and DOT price moves do. It runs no apps and holds no NFTs. Its job is narrower, and that is intentional.Polka...