(impl-trait .extension-trait.extension-trait)
(impl-trait .proposal-trait.proposal-trait)
(use-trait ft-trait .trait-sip-010.sip-010-trait)
(define-constant err-not-authorised (err u1000))
(define-constant err-token-mismatch (err u1001))
(define-constant err-token-not-approved (err u1002))
(define-constant err-insufficient-balance (err u1003))
(define-constant err-request-not-found (err u1004))
(define-constant err-request-not-approved (err u1005))
(define-constant err-request-already-processed (err u1006))
(define-constant err-pool-exists (err u1007))
(define-constant MAX_UINT u340282366920938463463374607431768211455)
(define-constant PENDING 0x00)
(define-constant APPROVED 0x01)
(define-constant REJECTED 0x02)
(define-constant FINALIZED 0x03)
(define-map approved-tokens principal { approved: bool, min-x: uint })
(define-data-var request-nonce uint u0)
(define-data-var fee-rebate uint u50000000)
(define-map requests uint {
requested-by: principal, requested-at: uint,
token-x: principal, token-y: principal, factor: uint,
bal-x: uint, bal-y: uint,
fee-rate-x: uint, fee-rate-y: uint,
max-in-ratio: uint, max-out-ratio: uint,
threshold-x: uint, threshold-y: uint,
oracle-enabled: bool, oracle-average: uint,
start-block: uint,
memo: (optional (buff 256)),
status: (buff 1), status-memo: (optional (buff 256))
})
(define-read-only (is-dao-or-extension)
(ok (asserts! (or (is-eq tx-sender .executor-dao) (contract-call? .executor-dao is-extension contract-caller)) err-not-authorised)))
(define-read-only (get-approved-tokens-or-default (token principal))
(default-to { approved: false, min-x: MAX_UINT } (map-get? approved-tokens token)))
(define-read-only (get-request-or-fail (request-id uint))
(ok (unwrap! (map-get? requests request-id) err-request-not-found)))
(define-read-only (get-fee-rebate)
(var-get fee-rebate))
(define-public (request-create
(request-details {
token-x: principal, token-y: principal, factor: uint,
bal-x: uint, bal-y: uint,
fee-rate-x: uint, fee-rate-y: uint,
max-in-ratio: uint, max-out-ratio: uint,
threshold-x: uint, threshold-y: uint,
oracle-enabled: bool, oracle-average: uint,
start-block: uint,
memo: (optional (buff 256)) }) (token-x-trait <ft-trait>))
(let (
(next-nonce (+ (var-get request-nonce) u1))
(token-details (get-approved-tokens-or-default (get token-x request-details)))
(updated-request-details (merge request-details { requested-by: tx-sender, requested-at: block-height, status: PENDING, status-memo: none })))
(asserts! (is-eq (get token-x request-details) (contract-of token-x-trait)) err-token-mismatch)
(asserts! (get approved token-details) err-token-not-approved)
(asserts! (>= (get bal-x request-details) (get min-x token-details)) err-insufficient-balance)
(asserts! (and
(is-none (contract-call? .amm-pool-v2-01 get-pool-exists (get token-x request-details) (get token-y request-details) (get factor request-details)))
(is-none (contract-call? .amm-pool-v2-01 get-pool-exists (get token-y request-details) (get token-x request-details) (get factor request-details))))
err-pool-exists)
(try! (contract-call? token-x-trait transfer-fixed (get bal-x request-details) tx-sender (as-contract tx-sender) none))
(map-set requests next-nonce updated-request-details)
(var-set request-nonce next-nonce)
(print { notification: "request-create", payload: updated-request-details })
(ok next-nonce)))
(define-public (finalize-request (request-id uint) (token-x-trait <ft-trait>) (token-y-trait <ft-trait>))
(let (
(request-details (try! (get-request-or-fail request-id)))
(updated-request-details (merge request-details { requested-by: tx-sender, status: FINALIZED })))
(asserts! (is-eq (get requested-by request-details) tx-sender) err-not-authorised)
(asserts! (is-eq (get status request-details) APPROVED) err-request-not-approved)
(asserts! (is-eq (get token-x request-details) (contract-of token-x-trait)) err-token-mismatch)
(asserts! (is-eq (get token-y request-details) (contract-of token-y-trait)) err-token-mismatch)
(as-contract (try! (contract-call? token-x-trait transfer-fixed (get bal-x request-details) tx-sender (get requested-by request-details) none)))
(try! (contract-call? .amm-pool-v2-01 create-pool token-x-trait token-y-trait (get factor request-details) (get requested-by request-details) (get bal-x request-details) (get bal-y request-details)))
(try! (contract-call? .amm-pool-v2-01 set-fee-rate-x (get token-x request-details) (get token-y request-details) (get factor request-details) (get fee-rate-x request-details)))
(try! (contract-call? .amm-pool-v2-01 set-fee-rate-y (get token-x request-details) (get token-y request-details) (get factor request-details) (get fee-rate-y request-details)))
(try! (contract-call? .amm-pool-v2-01 set-max-in-ratio (get token-x request-details) (get token-y request-details) (get factor request-details) (get max-in-ratio request-details)))
(try! (contract-call? .amm-pool-v2-01 set-max-out-ratio (get token-x request-details) (get token-y request-details) (get factor request-details) (get max-out-ratio request-details)))
(try! (contract-call? .amm-pool-v2-01 set-threshold-x (get token-x request-details) (get token-y request-details) (get factor request-details) (get threshold-x request-details)))
(try! (contract-call? .amm-pool-v2-01 set-threshold-y (get token-x request-details) (get token-y request-details) (get factor request-details) (get threshold-y request-details)))
(try! (contract-call? .amm-pool-v2-01 set-oracle-enabled (get token-x request-details) (get token-y request-details) (get factor request-details) (get oracle-enabled request-details)))
(try! (contract-call? .amm-pool-v2-01 set-oracle-average (get token-x request-details) (get token-y request-details) (get factor request-details) (get oracle-average request-details)))
(try! (contract-call? .amm-pool-v2-01 set-start-block (get token-x request-details) (get token-y request-details) (get factor request-details) (get start-block request-details)))
(as-contract (try! (contract-call? .amm-registry-v2-01 set-fee-rebate (get token-x request-details) (get token-y request-details) (get factor request-details) (var-get fee-rebate))))
(map-set requests request-id updated-request-details)
(print { notification: "finalize-request", payload: updated-request-details })
(ok true)))
(define-public (approve-request (request-id uint) (wrapped-token-y principal) (memo (optional (buff 256))))
(let (
(request-details (try! (get-request-or-fail request-id)))
(updated-request-details (merge request-details { token-y: wrapped-token-y, status: APPROVED, status-memo: memo })))
(try! (is-dao-or-extension))
(asserts! (is-eq (get status request-details) PENDING) err-request-already-processed)
(as-contract (try! (contract-call? .amm-vault-v2-01 set-approved-token wrapped-token-y true)))
(map-set requests request-id updated-request-details)
(print { notification: "approve-request", payload: updated-request-details })
(ok true)))
(define-public (reject-request (request-id uint) (token-x-trait <ft-trait>) (memo (optional (buff 256))))
(let (
(request-details (try! (get-request-or-fail request-id)))
(updated-request-details (merge request-details { status: REJECTED, status-memo: memo })))
(asserts! (or (is-ok (is-dao-or-extension)) (is-eq tx-sender (get requested-by request-details))) err-not-authorised) ;; either requestor or approved operator can reject
(asserts! (or (is-eq (get status request-details) PENDING) (is-eq (get status request-details) APPROVED)) err-request-already-processed)
(asserts! (is-eq (get token-x request-details) (contract-of token-x-trait)) err-token-mismatch)
(as-contract (try! (contract-call? token-x-trait transfer-fixed (get bal-x request-details) tx-sender (get requested-by request-details) none)))
(map-set requests request-id updated-request-details)
(print { notification: "reject-request", payload: updated-request-details })
(ok true)))
(define-public (approve-token (token principal) (approved bool) (min-x uint))
(begin
(try! (is-dao-or-extension))
(ok (map-set approved-tokens token { approved: approved, min-x: min-x }))))
(define-public (set-fee-rebate (new-fee-rebate uint))
(begin
(try! (is-dao-or-extension))
(ok (var-set fee-rebate new-fee-rebate))))
(define-public (callback (sender principal) (payload (buff 2048)))
(ok true))
(define-public (execute (sender principal))
(begin
(try! (contract-call? .executor-dao set-extensions (list { extension: .self-listing-helper-v2-01, enabled: true } )))
(try! (approve-token 'SP2XD7417HGPRTREMKF748VNEQPDRR0RMANB7X1NK.token-abtc true u10000000))
(try! (approve-token .token-alex true u1000000000000))
(try! (approve-token .token-wstx-v2 true u180000000000))
(ok true)))