TODO: check if it's possible to merge coinbase and coinbasepro.

NewPair returns a new Pair for given string.

NewPairs returns a Pair slice for given strings.

Model is a simplified representation of a model which is used to calculate asset pair prices.

Pair represents an asset pair.

Price represents price for a single pair.

Gofer provides prices for asset pairs.

StartableGofer interface represents a Gofer instances that have to be started first to work properly.