nft-marketplace-stats-v1

(define-map collection-stats principal {floor: uint, volume: uint, sales: uint, listed: uint})
(define-read-only (get-stats (collection principal)) (map-get? collection-stats collection))
(define-public (update-stats (collection principal) (floor uint) (volume uint) (sales uint) (listed uint))
  (begin (map-set collection-stats collection {floor: floor, volume: volume, sales: sales, listed: listed}) (ok true)))