Source Code

(use-trait ft-trait .trait-sip-010.sip-010-trait)
(define-constant ERR-ORACLE-NOT-ENABLED (err u7002))
(define-private (is-fixed-weight-pool-v1-01 (token-x principal) (token-y principal))
    (if 
        (or  
            (and
                (is-eq token-x .token-wstx)
                (is-some (contract-call? .fixed-weight-pool-v1-01 get-pool-exists .token-wstx token-y u50000000 u50000000))
            )
            (and
                (is-eq token-y .token-wstx)
                (is-some (contract-call? .fixed-weight-pool-v1-01 get-pool-exists .token-wstx token-x u50000000 u50000000))
            )
        )
        u1
        (if 
            (and
                (is-some (contract-call? .fixed-weight-pool-v1-01 get-pool-exists .token-wstx token-y u50000000 u50000000))
                (is-some (contract-call? .fixed-weight-pool-v1-01 get-pool-exists .token-wstx token-x u50000000 u50000000))
            )
            u2
            u0
        )    
    )
)
(define-private (is-simple-weight-pool-alex (token-x principal) (token-y principal))
    (if 
        (or
            (and
                (is-eq token-x .age000-governance-token)
                (is-some (contract-call? .simple-weight-pool-alex get-pool-exists .age000-governance-token token-y))
            )
            (and 
                (is-eq token-y .age000-governance-token)
                (is-some (contract-call? .simple-weight-pool-alex get-pool-exists .age000-governance-token token-x))
            )
        )
        u1
        (if 
            (and 
                (is-some (contract-call? .simple-weight-pool-alex get-pool-exists .age000-governance-token token-y))
                (is-some (contract-call? .simple-weight-pool-alex get-pool-exists .age000-governance-token token-x))
            )
            u2
            u0
        )
    )
)
(define-private (is-from-fixed-to-simple-alex (token-x principal) (token-y principal))
    (if
        (and
            (is-eq token-x .token-wstx) 
            (is-some (contract-call? .simple-weight-pool-alex get-pool-exists .age000-governance-token token-y))
        )
        u2
        (if
            (and
                (is-some (contract-call? .fixed-weight-pool-v1-01 get-pool-exists .token-wstx token-x u50000000 u50000000))
                (is-some (contract-call? .simple-weight-pool-alex get-pool-exists .age000-governance-token token-y))
            )
            u3
            u0
        )
    )
)
(define-private (is-from-simple-alex-to-fixed (token-x principal) (token-y principal))
    (if
        (or
            (and
                (is-eq token-x .age000-governance-token) 
                (is-some (contract-call? .fixed-weight-pool-v1-01 get-pool-exists .token-wstx token-y u50000000 u50000000))
            )
            (and 
                (is-some (contract-call? .simple-weight-pool-alex get-pool-exists .age000-governance-token token-x))
                (is-eq token-y .token-wstx)
            )
        )
        u2
        (if
            (and
                (is-some (contract-call? .fixed-weight-pool-v1-01 get-pool-exists .token-wstx token-y u50000000 u50000000))
                (is-some (contract-call? .simple-weight-pool-alex get-pool-exists .age000-governance-token token-x))
            )
            u3
            u0
        )
    )
)
(define-public (swap-helper (token-x-trait <ft-trait>) (token-y-trait <ft-trait>) (dx uint) (min-dy (optional uint)))
    (let 
        (
            (token-x (contract-of token-x-trait))
            (token-y (contract-of token-y-trait))
        )        
        (if (> (is-fixed-weight-pool-v1-01 token-x token-y) u0)           
            (if (is-eq token-x .token-wstx)
                (let ((output (get dy (try! (contract-call? .fixed-weight-pool-v1-01 swap-wstx-for-y token-y-trait u50000000 dx min-dy)))))
                    (map-set fwp-oracle-resilient-map { token-x: token-x, token-y: token-y } (try! (fwp-oracle-resilient-internal token-x token-y)))
                    (ok output)
                )
                (if (is-eq token-y .token-wstx)
                    (let ((output (get dx (try! (contract-call? .fixed-weight-pool-v1-01 swap-y-for-wstx token-x-trait u50000000 dx min-dy)))))
                        (map-set fwp-oracle-resilient-map { token-x: token-x, token-y: token-y } (try! (fwp-oracle-resilient-internal token-x token-y)))
                        (ok output)
                    )
                    (let ((output (get dy (try! (contract-call? .fixed-weight-pool-v1-01 swap-wstx-for-y token-y-trait u50000000 
                                    (get dx (try! (contract-call? .fixed-weight-pool-v1-01 swap-y-for-wstx token-x-trait u50000000 dx none))) min-dy)))))
                        (map-set fwp-oracle-resilient-map { token-x: token-x, token-y: .token-wstx } (try! (fwp-oracle-resilient-internal token-x .token-wstx)))
                        (map-set fwp-oracle-resilient-map { token-x: .token-wstx, token-y: token-y } (try! (fwp-oracle-resilient-internal .token-wstx token-y)))
                        (ok output)
                    )
                )
            )
            (if (> (is-simple-weight-pool-alex token-x token-y) u0)
                (begin
                    (if (or (is-eq token-x .age000-governance-token) (is-eq token-y .age000-governance-token))
                        (map-set simple-oracle-resilient-map { token-x: token-x, token-y: token-y } (try! (simple-oracle-resilient-internal token-x token-y)))
                        (begin 
                            (map-set simple-oracle-resilient-map { token-x: token-x, token-y: .age000-governance-token } (try! (simple-oracle-resilient-internal token-x .age000-governance-token)))
                            (map-set simple-oracle-resilient-map { token-x: .age000-governance-token, token-y: token-y  } (try! (simple-oracle-resilient-internal .age000-governance-token token-y)))
                        )
                    )
                    (ok (get dy (try! (contract-call? .simple-weight-pool-alex swap-x-for-y token-x-trait token-y-trait dx min-dy))))
                )
                (if (> (is-from-fixed-to-simple-alex token-x token-y) u0)
                    (if (is-eq token-x .token-wstx)
                        (let ((output (get dy (try! (contract-call? .simple-weight-pool-alex swap-alex-for-y token-y-trait 
                                (get dy (try! (contract-call? .fixed-weight-pool-v1-01 swap-wstx-for-y .age000-governance-token u50000000 dx none))) min-dy)))))
                            (map-set fwp-oracle-resilient-map { token-x: .token-wstx, token-y: .age000-governance-token } (try! (fwp-oracle-resilient-internal .token-wstx .age000-governance-token)))
                            (map-set simple-oracle-resilient-map { token-x: .age000-governance-token, token-y: token-y } (try! (simple-oracle-resilient-internal .age000-governance-token token-y)))
                            (ok output)
                        )
                        (let ((output (get dy (try! (contract-call? .simple-weight-pool-alex swap-alex-for-y token-y-trait 
                                (get dy (try! (contract-call? .fixed-weight-pool-v1-01 swap-wstx-for-y .age000-governance-token u50000000 
                                (get dx (try! (contract-call? .fixed-weight-pool-v1-01 swap-y-for-wstx token-x-trait u50000000 dx none))) none))) min-dy)))))
                            (map-set fwp-oracle-resilient-map { token-x: token-x, token-y: .token-wstx } (try! (fwp-oracle-resilient-internal token-x .token-wstx)))
                            (map-set fwp-oracle-resilient-map { token-x: .token-wstx, token-y: .age000-governance-token } (try! (fwp-oracle-resilient-internal .token-wstx .age000-governance-token)))
                            (map-set simple-oracle-resilient-map { token-x: .age000-governance-token, token-y: token-y } (try! (simple-oracle-resilient-internal .age000-governance-token token-y)))
                            (ok output)
                        )
                    )
                    (if (is-eq token-y .token-wstx)
                        (let ((output (get dx (try! (contract-call? .fixed-weight-pool-v1-01 swap-y-for-wstx .age000-governance-token u50000000 
                                (get dx (try! (contract-call? .simple-weight-pool-alex swap-y-for-alex token-x-trait dx none))) min-dy)))))
                            (map-set simple-oracle-resilient-map { token-x: token-x, token-y: .age000-governance-token } (try! (simple-oracle-resilient-internal token-x .age000-governance-token)))
                            (map-set fwp-oracle-resilient-map { token-x: .age000-governance-token, token-y: .token-wstx } (try! (fwp-oracle-resilient-internal .age000-governance-token .token-wstx)))
                            (ok output)
                        )
                        (let ((output (get dy (try! (contract-call? .fixed-weight-pool-v1-01 swap-wstx-for-y token-y-trait u50000000 
                                (get dx (try! (contract-call? .fixed-weight-pool-v1-01 swap-y-for-wstx .age000-governance-token u50000000 
                                (get dx (try! (contract-call? .simple-weight-pool-alex swap-y-for-alex token-x-trait dx none))) none))) min-dy)))))
                            (map-set simple-oracle-resilient-map { token-x: token-x, token-y: .age000-governance-token } (try! (simple-oracle-resilient-internal token-x .age000-governance-token)))
                            (map-set fwp-oracle-resilient-map { token-x: .age000-governance-token, token-y: .token-wstx } (try! (fwp-oracle-resilient-internal .age000-governance-token .token-wstx)))
                            (map-set fwp-oracle-resilient-map { token-x: .token-wstx, token-y: token-y } (try! (fwp-oracle-resilient-internal .token-wstx token-y)))                            
                            (ok output)
                        )
                    )
                )
            )
        )
    )
)
(define-read-only (get-helper (token-x principal) (token-y principal) (dx uint))
    (ok
        (if (> (is-fixed-weight-pool-v1-01 token-x token-y) u0)
            (try! (contract-call? .fixed-weight-pool-v1-01 get-helper token-x token-y u50000000 u50000000 dx))
            (if (> (is-simple-weight-pool-alex token-x token-y) u0)
                (try! (contract-call? .simple-weight-pool-alex get-helper token-x token-y dx))
                (if (> (is-from-fixed-to-simple-alex token-x token-y) u0)
                    (try! (contract-call? .simple-weight-pool-alex get-y-given-alex token-y 
                        (try! (contract-call? .fixed-weight-pool-v1-01 get-helper token-x .age000-governance-token u50000000 u50000000 dx)))) 
                    (try! (contract-call? .fixed-weight-pool-v1-01 get-helper .age000-governance-token token-y u50000000 u50000000 
                        (try! (contract-call? .simple-weight-pool-alex get-alex-given-y token-x dx))))
                )
            )
        )
    )
)
(define-read-only (get-given-helper (token-x principal) (token-y principal) (dy uint))
    (ok
        (if (> (is-fixed-weight-pool-v1-01 token-x token-y) u0)
            (try! (contract-call? .fixed-weight-pool-v1-01 get-x-given-y token-x token-y u50000000 u50000000 dy))
            (if (> (is-simple-weight-pool-alex token-x token-y) u0)
                (try! (contract-call? .simple-weight-pool-alex get-x-given-y token-x token-y dy))
                (if (> (is-from-fixed-to-simple-alex token-x token-y) u0)
                    (try! (contract-call? .fixed-weight-pool-v1-01 get-x-given-y token-x .age000-governance-token u50000000 u50000000 
                        (try! (contract-call? .simple-weight-pool-alex get-alex-given-y token-y dy)))) 
                    (try! (contract-call? .simple-weight-pool-alex get-y-given-alex token-x
                        (try! (contract-call? .fixed-weight-pool-v1-01 get-x-given-y .age000-governance-token token-y u50000000 u50000000 dy))))
                )
            )
        )
    )
)
(define-read-only (oracle-instant-helper (token-x principal) (token-y principal))
    (ok
        (if (> (is-fixed-weight-pool-v1-01 token-x token-y) u0)
            (try! (fwp-oracle-instant token-x token-y))
            (if (> (is-simple-weight-pool-alex token-x token-y) u0)
                (try! (simple-oracle-instant token-x token-y))
                (if (> (is-from-fixed-to-simple-alex token-x token-y) u0)
                    (div-down 
                        (try! (simple-oracle-instant .age000-governance-token token-y))
                        (try! (fwp-oracle-instant .age000-governance-token token-x))
                    )
                    (div-down 
                        (try! (fwp-oracle-instant .age000-governance-token token-y))
                        (try! (simple-oracle-instant .age000-governance-token token-x))
                    )                                        
                )
            )
        )
    )
)
(define-private (fwp-oracle-instant (token-x principal) (token-y principal))
    (if (or (is-eq token-x .token-wstx) (is-eq token-y .token-wstx))
        (fwp-oracle-instant-internal token-x token-y)
        (ok
            (div-down                
                (try! (fwp-oracle-instant-internal .token-wstx token-y))
                (try! (fwp-oracle-instant-internal .token-wstx token-x))                
            )
        )
    )
)
(define-private (fwp-oracle-instant-internal (token-x principal) (token-y principal))
    (let 
        (
            (exists (is-some (contract-call? .fixed-weight-pool-v1-01 get-pool-exists token-x token-y u50000000 u50000000)))
            (pool 
                (if exists
                    (try! (contract-call? .fixed-weight-pool-v1-01 get-pool-details token-x token-y u50000000 u50000000))
                    (try! (contract-call? .fixed-weight-pool-v1-01 get-pool-details token-y token-x u50000000 u50000000))
                )
            )
        )
        (asserts! (get oracle-enabled pool) ERR-ORACLE-NOT-ENABLED)
        (ok 
            (if exists
                (div-down (get balance-y pool) (get balance-x pool))
                (div-down (get balance-x pool) (get balance-y pool))
            )
        )
    )
)
(define-private (simple-oracle-instant (token-x principal) (token-y principal))
    (if (or (is-eq token-x .age000-governance-token) (is-eq token-y .age000-governance-token))
        (simple-oracle-instant-internal token-x token-y)
        (ok
            (div-down                
                (try! (simple-oracle-instant-internal .age000-governance-token token-y))
                (try! (simple-oracle-instant-internal .age000-governance-token token-x))                
            )
        )
    )
)
(define-private (simple-oracle-instant-internal (token-x principal) (token-y principal))
    (let 
        (
            (exists (is-some (contract-call? .simple-weight-pool-alex get-pool-exists token-x token-y)))
            (pool 
                (if exists
                    (try! (contract-call? .simple-weight-pool-alex get-pool-details token-x token-y))
                    (try! (contract-call? .simple-weight-pool-alex get-pool-details token-y token-x))
                )
            )
        )
        (asserts! (get oracle-enabled pool) ERR-ORACLE-NOT-ENABLED)
        (ok 
            (if exists
                (div-down (get balance-y pool) (get balance-x pool))
                (div-down (get balance-x pool) (get balance-y pool))
            )
        )
    )
)
(define-map fwp-oracle-resilient-map 
    {
        token-x: principal,
        token-y: principal
    }
    uint
)
(define-map simple-oracle-resilient-map
    {
        token-x: principal,
        token-y: principal
    }
    uint
)
(define-read-only (oracle-resilient-helper (token-x principal) (token-y principal))
    (ok
        (if (> (is-fixed-weight-pool-v1-01 token-x token-y) u0)
            (try! (fwp-oracle-resilient token-x token-y))
            (if (> (is-simple-weight-pool-alex token-x token-y) u0)
                (try! (simple-oracle-resilient token-x token-y))
                (if (> (is-from-fixed-to-simple-alex token-x token-y) u0)
                    (div-down 
                        (try! (simple-oracle-resilient .age000-governance-token token-y))
                        (try! (fwp-oracle-resilient .age000-governance-token token-x))
                    )
                    (div-down 
                        (try! (fwp-oracle-resilient .age000-governance-token token-y))
                        (try! (simple-oracle-resilient .age000-governance-token token-x))
                    )                                        
                )
            )
        )
    )
)
(define-private (fwp-oracle-resilient (token-x principal) (token-y principal))
    (if (or (is-eq token-x .token-wstx) (is-eq token-y .token-wstx))
        (fwp-oracle-resilient-internal token-x token-y)
        (ok
            (div-down                
                (try! (fwp-oracle-resilient-internal .token-wstx token-y))
                (try! (fwp-oracle-resilient-internal .token-wstx token-x))                
            )
        )
    )
)
(define-private (fwp-oracle-resilient-internal (token-x principal) (token-y principal))
    (let 
        (
            (pool 
                (if (is-some (contract-call? .fixed-weight-pool-v1-01 get-pool-exists token-x token-y u50000000 u50000000))
                    (try! (contract-call? .fixed-weight-pool-v1-01 get-pool-details token-x token-y u50000000 u50000000))
                    (try! (contract-call? .fixed-weight-pool-v1-01 get-pool-details token-y token-x u50000000 u50000000))
                )
            )
        )
        (asserts! (get oracle-enabled pool) ERR-ORACLE-NOT-ENABLED)
        (match (map-get? fwp-oracle-resilient-map { token-x: token-x, token-y: token-y })
            value
            (ok (+ (mul-down (- ONE_8 (get oracle-average pool)) (try! (fwp-oracle-instant-internal token-x token-y))) 
                (mul-down (get oracle-average pool) value))
            )
            (fwp-oracle-instant-internal token-x token-y)
        )           
    )
)
(define-private (simple-oracle-resilient (token-x principal) (token-y principal))
    (if (or (is-eq token-x .age000-governance-token) (is-eq token-y .age000-governance-token))
        (simple-oracle-resilient-internal token-x token-y)
        (ok
            (div-down                
                (try! (simple-oracle-resilient-internal .age000-governance-token token-y))
                (try! (simple-oracle-resilient-internal .age000-governance-token token-x))                
            )
        )
    )
)
(define-private (simple-oracle-resilient-internal (token-x principal) (token-y principal))
    (let 
        (
            (pool 
                (if (is-some (contract-call? .simple-weight-pool-alex get-pool-exists token-x token-y))
                    (try! (contract-call? .simple-weight-pool-alex get-pool-details token-x token-y))
                    (try! (contract-call? .simple-weight-pool-alex get-pool-details token-y token-x))
                )
            )
        )
        (asserts! (get oracle-enabled pool) ERR-ORACLE-NOT-ENABLED)
        (match (map-get? simple-oracle-resilient-map { token-x: token-x, token-y: token-y })
            value
            (ok (+ (mul-down (- ONE_8 (get oracle-average pool)) (try! (simple-oracle-instant-internal token-x token-y))) 
                (mul-down (get oracle-average pool) value))
            )
            (simple-oracle-instant-internal token-x token-y)
        )           
    )
)
(define-read-only (fee-helper (token-x principal) (token-y principal))
    (ok
        (if (is-eq (is-fixed-weight-pool-v1-01 token-x token-y) u1)
            (if (is-eq token-x .token-wstx)
                (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-x .token-wstx token-y u50000000 u50000000))
                (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-y .token-wstx token-x u50000000 u50000000))
            )
            (if (is-eq (is-fixed-weight-pool-v1-01 token-x token-y) u2)
                (+ 
                    (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-x .token-wstx token-y u50000000 u50000000))
                    (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-y .token-wstx token-x u50000000 u50000000))
                )
                (if (is-eq (is-simple-weight-pool-alex token-x token-y) u1)
                    (if (is-eq token-x .age000-governance-token)
                        (try! (contract-call? .simple-weight-pool-alex get-fee-rate-x .age000-governance-token token-y))
                        (try! (contract-call? .simple-weight-pool-alex get-fee-rate-y .age000-governance-token token-x))
                    )
                    (if (is-eq (is-simple-weight-pool-alex token-x token-y) u2)
                        (+ 
                            (try! (contract-call? .simple-weight-pool-alex get-fee-rate-x .age000-governance-token token-y))
                            (try! (contract-call? .simple-weight-pool-alex get-fee-rate-y .age000-governance-token token-x))
                        )
                        (if (is-eq (is-from-fixed-to-simple-alex token-x token-y) u2)
                            (+
                                (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-x .token-wstx .age000-governance-token u50000000 u50000000))
                                (try! (contract-call? .simple-weight-pool-alex get-fee-rate-x .age000-governance-token token-y))
                            )
                            (if (is-eq (is-from-fixed-to-simple-alex token-x token-y) u3)
                                (+
                                    (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-y .token-wstx token-x u50000000 u50000000))
                                    (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-x .token-wstx .age000-governance-token u50000000 u50000000))
                                    (try! (contract-call? .simple-weight-pool-alex get-fee-rate-x .age000-governance-token token-y))                                    
                                )
                                (if (is-eq (is-from-simple-alex-to-fixed token-x token-y) u2)
                                    (+
                                        (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-y .token-wstx .age000-governance-token u50000000 u50000000))
                                        (try! (contract-call? .simple-weight-pool-alex get-fee-rate-y .age000-governance-token token-x))
                                    )
                                    (if (is-eq (is-from-simple-alex-to-fixed token-x token-y) u3)
                                        (+
                                            (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-x .token-wstx token-y u50000000 u50000000))
                                            (try! (contract-call? .fixed-weight-pool-v1-01 get-fee-rate-y .token-wstx .age000-governance-token u50000000 u50000000))
                                            (try! (contract-call? .simple-weight-pool-alex get-fee-rate-y .age000-governance-token token-x))                                    
                                        )
                                        u0
                                    )                                                                                                            
                                )
                            )
                        )
                    )
                )
            )
        )
    )
)
(define-read-only (route-helper (token-x principal) (token-y principal))
    (ok
        (if (or (is-eq (is-fixed-weight-pool-v1-01 token-x token-y) u1) (is-eq (is-simple-weight-pool-alex token-x token-y) u1))
            (list token-x token-y)
            (if (is-eq (is-fixed-weight-pool-v1-01 token-x token-y) u2)
                (list token-x .token-wstx token-y)
                (if (or (is-eq (is-simple-weight-pool-alex token-x token-y) u2) (is-eq (is-from-fixed-to-simple-alex token-x token-y) u2) (is-eq (is-from-simple-alex-to-fixed token-x token-y) u2))
                    (list token-x .age000-governance-token token-y)
                    (if (is-eq (is-from-fixed-to-simple-alex token-x token-y) u3)
                        (list token-x .token-wstx .age000-governance-token token-y)
                        (if (is-eq (is-from-simple-alex-to-fixed token-x token-y) u3)
                            (list token-x .age000-governance-token .token-wstx token-y)
                            (list token-x token-y)
                        )
                    )
                )
            )
        )
    )
)
(define-constant ONE_8 u100000000)
(define-private (mul-down (a uint) (b uint))
    (/ (* a b) ONE_8)
)
(define-private (div-down (a uint) (b uint))
  (if (is-eq a u0)
    u0
    (/ (* a ONE_8) b)
  )
)

Functions (21)

FunctionAccessArgs
is-fixed-weight-pool-v1-01privatetoken-x: principal, token-y: principal
is-simple-weight-pool-alexprivatetoken-x: principal, token-y: principal
is-from-fixed-to-simple-alexprivatetoken-x: principal, token-y: principal
is-from-simple-alex-to-fixedprivatetoken-x: principal, token-y: principal
swap-helperpublictoken-x-trait: <ft-trait>, token-y-trait: <ft-trait>, dx: uint, min-dy: (optional uint
get-helperread-onlytoken-x: principal, token-y: principal, dx: uint
get-given-helperread-onlytoken-x: principal, token-y: principal, dy: uint
oracle-instant-helperread-onlytoken-x: principal, token-y: principal
fwp-oracle-instantprivatetoken-x: principal, token-y: principal
fwp-oracle-instant-internalprivatetoken-x: principal, token-y: principal
simple-oracle-instantprivatetoken-x: principal, token-y: principal
simple-oracle-instant-internalprivatetoken-x: principal, token-y: principal
oracle-resilient-helperread-onlytoken-x: principal, token-y: principal
fwp-oracle-resilientprivatetoken-x: principal, token-y: principal
fwp-oracle-resilient-internalprivatetoken-x: principal, token-y: principal
simple-oracle-resilientprivatetoken-x: principal, token-y: principal
simple-oracle-resilient-internalprivatetoken-x: principal, token-y: principal
fee-helperread-onlytoken-x: principal, token-y: principal
route-helperread-onlytoken-x: principal, token-y: principal
mul-downprivatea: uint, b: uint
div-downprivatea: uint, b: uint