;; router-stx-usda-arkadiko-velar-v-1-2
(use-trait ft-trait 'SP2AKWJYC7BNY18W1XXKPGP0YVEK63QJG4793Z2D4.sip-010-trait-ft-standard.sip-010-trait)
(use-trait share-fee-to-trait 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-share-fee-to-trait.share-fee-to-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-read-only (get-quote-a
(amount uint) (provider (optional principal))
(id uint) (reversed bool)
(swap-fee (tuple (num uint) (den uint)))
)
(let (
(amount-after-aggregator-fees (try! (get-aggregator-fees provider amount)))
(velar-pool (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-core do-get-pool id))
(r0 (if (is-eq reversed true)
(get reserve1 velar-pool)
(get reserve0 velar-pool)))
(r1 (if (is-eq reversed true)
(get reserve0 velar-pool)
(get reserve1 velar-pool)))
(quote-a (try! (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-library get-amount-out
amount-after-aggregator-fees
r0 r1
swap-fee)))
(quote-b (unwrap-panic (contract-call?
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.arkadiko-swap-quotes-v-1-1 get-dy
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.wrapped-stx-token
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.usda-token
quote-a)))
)
(ok quote-b)
)
)
(define-read-only (get-quote-b
(amount uint) (provider (optional principal))
(id uint) (reversed bool)
(swap-fee (tuple (num uint) (den uint)))
)
(let (
(amount-after-aggregator-fees (try! (get-aggregator-fees provider amount)))
(velar-pool (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-core do-get-pool id))
(r0 (if (is-eq reversed true)
(get reserve1 velar-pool)
(get reserve0 velar-pool)))
(r1 (if (is-eq reversed true)
(get reserve0 velar-pool)
(get reserve1 velar-pool)))
(quote-a (unwrap-panic (contract-call?
'SPQC38PW542EQJ5M11CR25P7BS1CA6QT4TBXGB3M.arkadiko-swap-quotes-v-1-1 get-dx
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.wrapped-stx-token
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.usda-token
amount-after-aggregator-fees)))
(quote-b (try! (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-library get-amount-out
quote-a
r0 r1
swap-fee)))
)
(ok quote-b)
)
)
(define-public (swap-helper-a
(amount uint) (min-received uint) (provider (optional principal))
(id uint)
(token0 <ft-trait>) (token1 <ft-trait>)
(token-in <ft-trait>) (token-out <ft-trait>)
(share-fee-to <share-fee-to-trait>)
)
(let (
(amount-after-aggregator-fees (try! (transfer-aggregator-fees token-in provider amount)))
(swap-a (unwrap! (velar-a id token0 token1 token-in token-out share-fee-to amount-after-aggregator-fees) ERR_SWAP_A))
(swap-b (unwrap! (arkadiko-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,
id: id,
token0: (contract-of token0),
token1: (contract-of token1),
token-in: (contract-of token-in),
token-out: (contract-of token-out),
share-fee-to: (contract-of share-fee-to)
}
})
(ok swap-b)
)
)
)
(define-public (swap-helper-b
(amount uint) (min-received uint) (provider (optional principal))
(id uint)
(token0 <ft-trait>) (token1 <ft-trait>)
(token-in <ft-trait>) (token-out <ft-trait>)
(share-fee-to <share-fee-to-trait>)
)
(let (
(amount-after-aggregator-fees (try! (transfer-aggregator-fees 'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.usda-token provider amount)))
(swap-a (unwrap! (arkadiko-b amount-after-aggregator-fees) ERR_SWAP_A))
(swap-b (unwrap! (velar-a id token0 token1 token-in token-out share-fee-to 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,
id: id,
token0: (contract-of token0),
token1: (contract-of token1),
token-in: (contract-of token-in),
token-out: (contract-of token-out),
share-fee-to: (contract-of share-fee-to)
}
})
(ok swap-b)
)
)
)
(define-private (arkadiko-a (dx uint))
(let (
(swap-a (try! (contract-call?
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.arkadiko-swap-v2-1 swap-x-for-y
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.wrapped-stx-token
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.usda-token
dx u1)))
)
(ok (default-to u0 (element-at? swap-a u1)))
)
)
(define-private (arkadiko-b (dy uint))
(let (
(swap-a (try! (contract-call?
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.arkadiko-swap-v2-1 swap-y-for-x
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.wrapped-stx-token
'SP2C2YFP12AJZB4MABJBAJ55XECVS7E4PMMZ89YZR.usda-token
dy u1)))
)
(ok (default-to u0 (element-at? swap-a u0)))
)
)
(define-private (velar-a
(id uint)
(token0 <ft-trait>) (token1 <ft-trait>)
(token-in <ft-trait>) (token-out <ft-trait>)
(share-fee-to <share-fee-to-trait>)
(amt-in uint)
)
(let (
(swap-a (try! (contract-call?
'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-router swap-exact-tokens-for-tokens
id
token0 token1
token-in token-out
share-fee-to
amt-in u1)))
)
(ok (get amt-out 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)
)
)