Off-chain transactions that take place may later be reported or bundled together before being sent to the main chain.
Falling Knife
The term falling knife (also known as "Catching a Falling Knife" or "Catching the Bottoms") refers to the action of buying an asset which is rapidly declining in price.
Mainnet
A mainnet is a separate blockchain that operates on its own network using its own protocol and technologies.
Ad Hoc
a Latin expression that means "for this purpose" or "specifically for this" in contemporary English.