;; router-stx-ststx-bitflow-xyk-v-1-2
(use-trait ft-trait 'SP2AKWJYC7BNY18W1XXKPGP0YVEK63QJG4793Z2D4.sip-010-trait-ft-standard.sip-010-trait)
(use-trait xyk-pool-trait 'SM1793C4R5PZ4NS4VQ4WMP7SKKYVH8JZEWSZ9HCCR.xyk-pool-trait-v-1-1.xyk-pool-trait)
(define-constant ERR_INVALID_AMOUNT (err u1002))
(define-constant ERR_MINIMUM_RECEIVED (err u4002))
(define-constant ERR_SWAP_A (err u5001))
(define-constant ERR_SWAP_B (err u5002))
(define-public (get-quote-a
(amount uint) (provider (optional principal))
(pool-trait <xyk-pool-trait>)
(xyk-reversed bool)
)
(let (
(amount-after-aggregator-fees (try! (get-aggregator-fees provider amount)))
(quote-a (if (is-eq xyk-reversed false)
(try! (contract-call? pool-trait get-dx amount-after-aggregator-fees))
(try! (contract-call? pool-trait get-dy amount-after-aggregator-fees))))
(quote-b (unwrap-panic (contract-call?
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.stableswap-stx-ststx-v-1-2 get-dy
'SP4SZE494VC2YC5JYG7AYFQ44F5Q4PYV7DVMDPBG.ststx-token
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.stx-ststx-lp-token-v-1-2
quote-a)))
)
(ok quote-b)
)
)
(define-public (get-quote-b
(amount uint) (provider (optional principal))
(pool-trait <xyk-pool-trait>)
(xyk-reversed bool)
)
(let (
(amount-after-aggregator-fees (try! (get-aggregator-fees provider amount)))
(quote-a (unwrap-panic (contract-call?
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.stableswap-stx-ststx-v-1-2 get-dx
'SP4SZE494VC2YC5JYG7AYFQ44F5Q4PYV7DVMDPBG.ststx-token
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.stx-ststx-lp-token-v-1-2
amount-after-aggregator-fees)))
(quote-b (if (is-eq xyk-reversed false)
(try! (contract-call? pool-trait get-dy quote-a))
(try! (contract-call? pool-trait get-dx quote-a))))
)
(ok quote-b)
)
)
(define-public (swap-helper-a
(amount uint) (min-received uint) (provider (optional principal))
(pool-trait <xyk-pool-trait>)
(x-token-trait <ft-trait>) (y-token-trait <ft-trait>)
(xyk-reversed bool)
)
(let (
(aggregator-fee-token (if (is-eq xyk-reversed false) y-token-trait x-token-trait))
(amount-after-aggregator-fees (try! (transfer-aggregator-fees aggregator-fee-token provider amount)))
(swap-a (if (is-eq xyk-reversed false)
(unwrap! (xyk-b pool-trait x-token-trait y-token-trait amount-after-aggregator-fees) ERR_SWAP_A)
(unwrap! (xyk-a pool-trait x-token-trait y-token-trait amount-after-aggregator-fees) ERR_SWAP_A)))
(swap-b (unwrap! (stableswap-a swap-a) ERR_SWAP_B))
(caller tx-sender)
)
(begin
(asserts! (> amount-after-aggregator-fees u0) ERR_INVALID_AMOUNT)
(asserts! (>= swap-b min-received) ERR_MINIMUM_RECEIVED)
(print {
action: "swap-helper-a",
caller: caller,
data: {
amount: amount,
amount-after-aggregator-fees: amount-after-aggregator-fees,
min-received: min-received,
received: swap-b,
provider: provider,
pool-trait: (contract-of pool-trait),
x-token-trait: (contract-of x-token-trait),
y-token-trait: (contract-of y-token-trait),
xyk-reversed: xyk-reversed
}
})
(ok swap-b)
)
)
)
(define-public (swap-helper-b
(amount uint) (min-received uint) (provider (optional principal))
(pool-trait <xyk-pool-trait>)
(x-token-trait <ft-trait>) (y-token-trait <ft-trait>)
(xyk-reversed bool)
)
(let (
(amount-after-aggregator-fees (try! (transfer-aggregator-fees 'SP4SZE494VC2YC5JYG7AYFQ44F5Q4PYV7DVMDPBG.ststx-token provider amount)))
(swap-a (unwrap! (stableswap-b amount-after-aggregator-fees) ERR_SWAP_A))
(swap-b (if (is-eq xyk-reversed false)
(unwrap! (xyk-a pool-trait x-token-trait y-token-trait swap-a) ERR_SWAP_B)
(unwrap! (xyk-b pool-trait x-token-trait y-token-trait swap-a) ERR_SWAP_B)))
(caller tx-sender)
)
(begin
(asserts! (> amount-after-aggregator-fees u0) ERR_INVALID_AMOUNT)
(asserts! (>= swap-b min-received) ERR_MINIMUM_RECEIVED)
(print {
action: "swap-helper-b",
caller: caller,
data: {
amount: amount,
amount-after-aggregator-fees: amount-after-aggregator-fees,
min-received: min-received,
received: swap-b,
provider: provider,
pool-trait: (contract-of pool-trait),
x-token-trait: (contract-of x-token-trait),
y-token-trait: (contract-of y-token-trait),
xyk-reversed: xyk-reversed
}
})
(ok swap-b)
)
)
)
(define-private (stableswap-a (x-amount uint))
(let (
(swap-a (try! (contract-call?
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.stableswap-stx-ststx-v-1-2 swap-x-for-y
'SP4SZE494VC2YC5JYG7AYFQ44F5Q4PYV7DVMDPBG.ststx-token
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.stx-ststx-lp-token-v-1-2
x-amount u1)))
)
(ok swap-a)
)
)
(define-private (stableswap-b (y-amount uint))
(let (
(swap-a (try! (contract-call?
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.stableswap-stx-ststx-v-1-2 swap-y-for-x
'SP4SZE494VC2YC5JYG7AYFQ44F5Q4PYV7DVMDPBG.ststx-token
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.stx-ststx-lp-token-v-1-2
y-amount u1)))
)
(ok swap-a)
)
)
(define-private (xyk-a
(pool-trait <xyk-pool-trait>)
(x-token-trait <ft-trait>) (y-token-trait <ft-trait>)
(x-amount uint)
)
(let (
(swap-a (try! (contract-call?
'SM1793C4R5PZ4NS4VQ4WMP7SKKYVH8JZEWSZ9HCCR.xyk-core-v-1-1 swap-x-for-y
pool-trait
x-token-trait y-token-trait
x-amount u1)))
)
(ok swap-a)
)
)
(define-private (xyk-b
(pool-trait <xyk-pool-trait>)
(x-token-trait <ft-trait>) (y-token-trait <ft-trait>)
(y-amount uint)
)
(let (
(swap-a (try! (contract-call?
'SM1793C4R5PZ4NS4VQ4WMP7SKKYVH8JZEWSZ9HCCR.xyk-core-v-1-1 swap-y-for-x
pool-trait
x-token-trait y-token-trait
y-amount u1)))
)
(ok swap-a)
)
)
(define-private (get-aggregator-fees (provider (optional principal)) (amount uint))
(let (
(call-a (try! (contract-call?
'SM1793C4R5PZ4NS4VQ4WMP7SKKYVH8JZEWSZ9HCCR.aggregator-core-v-1-1 get-aggregator-fees
(as-contract tx-sender) provider amount)))
(amount-after-fees (- amount (get amount-fees-total call-a)))
)
(ok amount-after-fees)
)
)
(define-private (transfer-aggregator-fees (token <ft-trait>) (provider (optional principal)) (amount uint))
(let (
(call-a (try! (contract-call?
'SM1793C4R5PZ4NS4VQ4WMP7SKKYVH8JZEWSZ9HCCR.aggregator-core-v-1-1 transfer-aggregator-fees
token (as-contract tx-sender) provider amount)))
(amount-after-fees (- amount (get amount-fees-total call-a)))
)
(ok amount-after-fees)
)
)