/
a10.clar
162 lines (147 loc) · 4.41 KB
/
a10.clar
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(define-constant OWNER tx-sender)
(define-constant ERR_O (err u1000))
(define-constant ERR_L (err u1001))
(define-constant ERR_Q (err u1002))
(define-constant ERR_F (err u1003))
(define-constant ERR_S (err u1004))
(define-constant ERR_X (err u1005))
(define-constant ERR_ALEX_A (err u2101))
(define-constant ERR_ALEX_B (err u2102))
(define-constant ERR_DIKO_A (err u2101))
(define-constant ERR_DIKO_B (err u2102))
(define-constant T_STX "a")
(define-constant T_XUSD "b")
(define-constant T_XBTC "c")
(define-private (wstx-xusd-a (dx uint))
(let ((r (try! (contract-call?
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.fixed-weight-pool-v1-01 swap-x-for-y
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.token-wstx
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.token-wxusd
u50000000 u50000000 (* dx u100) none))))
(ok (get dy r))))
(define-private (xusd-wstx-a (dx uint))
(let ((r (try! (contract-call?
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.fixed-weight-pool-v1-01 swap-y-for-x
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.token-wstx
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.token-wxusd
u50000000 u50000000 dx none))))
(ok (/ (get dx r) u100))))
(define-private (wstx-xbtc-a (dx uint))
(let ((r (try! (contract-call?
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.fixed-weight-pool-v1-01 swap-x-for-y
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.token-wstx
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.token-wbtc
u50000000 u50000000 (* dx u100) none))))
(ok (get dy r))))
(define-private (xbtc-wstx-a (dx uint))
(let ((r (try! (contract-call?
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.fixed-weight-pool-v1-01 swap-y-for-x
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.token-wstx
'SP3K8BC0PPEVCV7NZ6QSRWPQ2JE9E5B6N3PA0KBR9.token-wbtc
u50000000 u50000000 dx none))))
(ok (/ (get dx r) u100))))
(define-public (swap-alex
(a (string-ascii 1))
(b (string-ascii 1))
(x uint)
)
(if (is-eq a T_STX)
(if (is-eq b T_XUSD) (wstx-xusd-a x)
(if (is-eq b T_XBTC) (wstx-xbtc-a x)
ERR_ALEX_B))
(if (is-eq a T_XUSD)
(if (is-eq b T_STX) (xusd-wstx-a x)
ERR_ALEX_B)
(if (is-eq a T_XBTC)
(if (is-eq b T_STX) (xbtc-wstx-a x)
ERR_ALEX_B)
ERR_ALEX_A)))
)
(define-private (wstx-xbtc-d (dx uint))
(let ((r (try! (contract-call?
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.arkadiko-swap-v2-1 swap-x-for-y
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.wrapped-stx-token
'SP3DX3H4FEYZJZ586MFBS25ZW3HZDMEW92260R2PR.Wrapped-Bitcoin
dx u0))))
(ok (unwrap-panic (element-at r u1)))))
(define-private (xbtc-wstx-d (dx uint))
(let ((r (try! (contract-call?
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.arkadiko-swap-v2-1 swap-y-for-x
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.wrapped-stx-token
'SP3DX3H4FEYZJZ586MFBS25ZW3HZDMEW92260R2PR.Wrapped-Bitcoin
dx u0))))
(ok (unwrap-panic (element-at r u0)))))
(define-public (swap-diko
(a (string-ascii 1))
(b (string-ascii 1))
(x uint)
)
(if (is-eq a T_STX)
(if (is-eq b T_XBTC) (wstx-xbtc-d x)
ERR_DIKO_B)
(if (is-eq a T_XBTC)
(if (is-eq b T_STX) (xbtc-wstx-d x)
ERR_DIKO_B)
ERR_DIKO_A))
)
(define-public (swap
(s (string-ascii 1))
(a (string-ascii 1))
(b (string-ascii 1))
(x uint)
)
(if (is-eq s "a") (swap-alex a b x)
(if (is-eq s "b") (swap-diko a b x)
ERR_S))
)
(define-private (t
(q (string-ascii 3))
(v (list 21 (response uint uint)))
)
(match (unwrap-panic (element-at v (- (len v) u1)))
x (let
(
(s (unwrap-panic (element-at q u0)))
(a (unwrap-panic (element-at q u1)))
(b (unwrap-panic (element-at q u2)))
(y (swap s a b x))
)
(unwrap-panic (as-max-len? (append v y) u21))
)
x (unwrap-panic (as-max-len? (append v (err x)) u21))
)
)
(define-private (t2
(q (response uint uint))
(v (list 21 uint))
)
(unwrap-panic (as-max-len? (append v (unwrap-panic q)) u21))
)
(define-public (Z
(q (list 20 (string-ascii 3)))
(x uint)
(Y uint)
)
(let
(
(f (unwrap! (element-at q u0) ERR_Q))
(l (unwrap! (element-at q (- (len q) u1)) ERR_Q))
(a (unwrap! (element-at f u1) ERR_Q))
(b (unwrap! (element-at l u2) ERR_Q))
)
(asserts! (is-eq tx-sender OWNER) ERR_O)
(let
(
(vals (fold t q (list (ok x))))
(last (unwrap! (element-at vals (- (len vals) u1)) ERR_F))
)
(match last
y (begin
;; (asserts! (>= y Y) (err y))
(ok (fold t2 vals (list)))
)
y (err y)
)
)
)
)