;; Synthetic Assets Platform
(define-data-var next-synth-id uint u1)
(define-map synthetic-assets uint { underlying: (string-ascii 32), collateral: uint, debt: uint, liquidation-ratio: uint })
(define-public (mint-synthetic (underlying (string-ascii 32)) (collateral-amount uint))
(let ((synth-id (var-get next-synth-id)))
(try! (stx-transfer? collateral-amount tx-sender (as-contract tx-sender)))
(map-set synthetic-assets synth-id { underlying: underlying, collateral: collateral-amount, debt: u0, liquidation-ratio: u150 })
(var-set next-synth-id (+ synth-id u1))
(ok synth-id)
)
)
(define-public (burn-synthetic (synth-id uint) (amount uint))
(let ((synth (unwrap! (map-get? synthetic-assets synth-id) (err u100))))
(map-set synthetic-assets synth-id (merge synth { debt: (- (get debt synth) amount) }))
(ok true)
)
)