Topic List

Click a topic to learn more.


Term of the Moment

Digimarc


Look Up Another Term


Redirected from: main chain

Definition: chain


(1) For an earlier type of printer, see chain printer.

(2) An abbreviation of "blockchain." A major chain such as Bitcoin or Ethereum is known as the "main chain," "mainnet" or "Layer 1 network." Auxiliary chains that handle transactions that are eventually summarized onto the "main chain" are known as "sidechains" or "Layer 2 chains." See blockchain, sidechain, Layer 2 blockchain and mainnet.