mainchain means A chain securing the lower shrouds of the mainmast. Lexicurio rates it Rare gem — a strength score of 73 out of 100.
Etymology
From main + chain.
noun
- A chain securing the lower shrouds of the mainmast.
- A blockchain with one or more sidechains attached to it.“One user start^([sic]) to withdraw assets from sidechain to mainchain by sending transaction.”