(define-public (pay (id uint) (price uint))
    (begin
        (try! (stx-transfer? (/ (* price u2000) u10000) tx-sender 'SP2J9XB6CNJX9C36D5SY4J85SA0P1MQX7R5VFKZZX))
        (try! (stx-transfer? (/ (* price u200) u10000) tx-sender 'SPNWZ5V2TPWGQGVDR6T7B6RQ4XMGZ4PXTEE0VQ0S))
        (ok true)))