Skip to content

Blockchain Basics

Here you can find basic blockchain concepts tailored for Mosaic Chain.

Core Concepts

  • Block — The fundamental unit of a blockchain, containing state and transaction data.
  • Blockchain — How blocks link together via parent hashes to form an immutable chain.
  • Node — A computer running the blockchain client, including validator and light nodes.
  • Runtime — The on-chain logic that determines how blocks are produced and extrinsics are processed.
  • Extrinsic — Calls (transactions) sent to the chain for execution.

Accounts & Assets

  • Account — An actor on the blockchain identified by a public address.
  • Token — Fungible currencies on Mosaic Chain, including the native Mosaic Coin (MOS).
  • NFT — Unique, non-fungible tokens that represent distinct digital assets.
  • Wallet — Software that manages your keypairs and lets you interact with the chain.

Network Participants

  • Validator — Collators that produce blocks and earn rewards on the parachain.