(impl-trait .stackswap-vault-trait-v1a.vault-trait)
(use-trait ft-trait .sip-010-v1a.sip-010-trait)
(use-trait vault-trait .stackswap-vault-trait-v1a.vault-trait)
(use-trait oracle-trait .stackwap-oracle-trait-v1a.oracle-trait)
(define-constant ERR-NOT-AUTHORIZED u11401)
(define-constant ERR-TRANSFER-FAILED u112)
(define-constant ERR-MINTER-FAILED u113)
(define-constant ERR-BURN-FAILED u114)
(define-constant ERR-DEPOSIT-FAILED u115)
(define-constant ERR-WITHDRAW-FAILED u116)
(define-constant ERR-MINT-FAILED u117)
(define-constant ERR-WRONG-TOKEN u118)
(define-constant ERR-TOO-MUCH-DEBT u119)
(define-data-var next-stacker-name (string-ascii 256) "stacker")
(define-map tokens-to-stack
{ stacker-name: (string-ascii 256) }
{
amount: uint
}
)
(define-read-only (get-tokens-to-stack (name (string-ascii 256)))
(ok (get amount (unwrap-panic (map-get? tokens-to-stack { stacker-name: name }))))
)
(define-public (add-tokens-to-stack (name (string-ascii 256)) (token-amount uint))
(let (
(stacker (unwrap-panic (map-get? tokens-to-stack { stacker-name: name })))
)
(asserts!
(or
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "mortgager")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-2")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-3")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-4")))
)
(err ERR-NOT-AUTHORIZED)
)
(map-set tokens-to-stack { stacker-name: name } { amount: (+ (get amount stacker) token-amount) })
(ok u200)
)
)
(define-public (subtract-tokens-to-stack (name (string-ascii 256)) (token-amount uint))
(let (
(stacker (unwrap-panic (map-get? tokens-to-stack { stacker-name: name })))
)
(asserts!
(or
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "mortgager")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-2")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-3")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-4")))
)
(err ERR-NOT-AUTHORIZED)
)
(map-set tokens-to-stack { stacker-name: name } { amount: (- (get amount stacker) token-amount) })
(ok u200)
)
)
(define-public (toggle-stacking (stacker-name (string-ascii 256)) (revoked-stacking bool) (ustx-collateral uint))
(begin
(asserts! (is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "mortgager"))) (err ERR-NOT-AUTHORIZED))
(if revoked-stacking
(ok (try! (subtract-tokens-to-stack stacker-name ustx-collateral)))
(ok (try! (add-tokens-to-stack stacker-name ustx-collateral)))
)
)
)
(define-public (request-stx-to-stack (name (string-ascii 256)) (requested-ustx uint))
(let (
(stacker (unwrap-panic (map-get? tokens-to-stack { stacker-name: name })))
)
(asserts!
(or
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-2")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-3")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-4")))
)
(err ERR-NOT-AUTHORIZED)
)
(asserts! (<= requested-ustx (get amount stacker)) (err ERR-NOT-AUTHORIZED))
(as-contract
(stx-transfer? requested-ustx tx-sender (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name name)))
)
)
)
(define-read-only (get-next-stacker-name)
(ok (var-get next-stacker-name))
)
(define-public (set-next-stacker-name (stacker-name (string-ascii 256)))
(begin
(if
(or
(is-eq tx-sender (contract-call? .stackswap-dao-v5k get-dao-owner))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-2")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-3")))
(is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "stacker-4")))
)
(ok (var-set next-stacker-name stacker-name))
(err ERR-NOT-AUTHORIZED)
)
)
)
(define-public (calculate-lbtc-count
(token (string-ascii 12))
(ustx-amount uint)
(collateralization-ratio uint)
(oracle <oracle-trait>)
)
(let (
(stx-price (unwrap-panic (contract-call? oracle fetch-price token)))
(btc-price (unwrap-panic (contract-call? oracle fetch-price "xBTC")))
)
(let ((amount
(/
(*
(* ustx-amount (get last-price stx-price))
u10000
)
collateralization-ratio
))
)
(ok amount)
)
)
)
(define-public (calculate-current-collateral-to-debt-ratio
(token (string-ascii 12))
(debt uint)
(ustx uint)
(oracle <oracle-trait>)
)
(let (
(stx-price (unwrap-panic (contract-call? oracle fetch-price token)))
(btc-price (unwrap-panic (contract-call? oracle fetch-price "xBTC")))
)
(if (> debt u0)
(ok (/ (* (* ustx (get last-price stx-price)) u10000) (* debt (get last-price btc-price))))
(err u0)
)
)
)
(define-public (collateralize-and-mint
(token <ft-trait>)
(token-string (string-ascii 12))
(ustx-amount uint)
(debt uint)
(sender principal)
(stacker-name (string-ascii 256))
(stack-pox bool)
)
(begin
(asserts! (is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "mortgager"))) (err ERR-NOT-AUTHORIZED))
(asserts! (is-eq token-string "STX") (err ERR-WRONG-TOKEN))
(match (print (stx-transfer? ustx-amount sender (as-contract tx-sender)))
success (begin
(if (is-eq stack-pox true)
(try! (add-tokens-to-stack stacker-name ustx-amount))
u0
)
(ok debt)
)
error (err ERR-TRANSFER-FAILED)
)
)
)
(define-public (deposit (token <ft-trait>) (token-string (string-ascii 12)) (additional-ustx-amount uint) (stacker-name (string-ascii 256)))
(begin
(asserts! (is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "mortgager"))) (err ERR-NOT-AUTHORIZED))
(asserts! (is-eq token-string "STX") (err ERR-WRONG-TOKEN))
(match (print (stx-transfer? additional-ustx-amount tx-sender (as-contract tx-sender)))
success (begin
(try! (add-tokens-to-stack stacker-name additional-ustx-amount))
(ok true)
)
error (err ERR-DEPOSIT-FAILED)
)
)
)
(define-public (withdraw (token <ft-trait>) (token-string (string-ascii 12)) (vault-owner principal) (ustx-amount uint))
(begin
(asserts! (is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "mortgager"))) (err ERR-NOT-AUTHORIZED))
(asserts! (is-eq token-string "STX") (err ERR-WRONG-TOKEN))
(match (print (as-contract (stx-transfer? ustx-amount tx-sender vault-owner)))
success (ok true)
error (err ERR-WITHDRAW-FAILED)
)
)
)
(define-public (mint
(token-string (string-ascii 12))
(vault-owner principal)
(ustx-amount uint)
(current-debt uint)
(extra-debt uint)
(collateralization-ratio uint)
(oracle <oracle-trait>)
)
(begin
(asserts! (is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "mortgager"))) (err ERR-NOT-AUTHORIZED))
(asserts! (is-eq token-string "STX") (err ERR-WRONG-TOKEN))
(let ((max-new-debt (- (unwrap-panic (calculate-lbtc-count token-string ustx-amount collateralization-ratio oracle)) current-debt)))
(if (>= max-new-debt extra-debt)
(match (print (as-contract (contract-call? .lbtc-token-v1a mint-for-dao extra-debt vault-owner)))
success (ok true)
error (err ERR-MINT-FAILED)
)
(err ERR-TOO-MUCH-DEBT)
)
)
)
)
(define-public (burn (token <ft-trait>) (vault-owner principal) (collateral-to-return uint))
(begin
(asserts! (is-eq contract-caller (unwrap-panic (contract-call? .stackswap-dao-v5k get-qualified-name-by-name "mortgager"))) (err ERR-NOT-AUTHORIZED))
(match (print (as-contract (stx-transfer? collateral-to-return tx-sender vault-owner)))
transferred (ok true)
error (err ERR-TRANSFER-FAILED)
)
)
)
(define-read-only (get-stx-balance)
(stx-get-balance (as-contract tx-sender))
)
(define-public (set-tokens-to-stack (name (string-ascii 256)) (new-tokens-to-stack uint))
(begin
(asserts! (is-eq contract-caller (contract-call? .stackswap-dao-v5k get-dao-owner)) (err ERR-NOT-AUTHORIZED))
(map-set tokens-to-stack { stacker-name: name } { amount: new-tokens-to-stack })
(ok true)
)
)
(define-public (migrate-funds (new-vault <vault-trait>))
(begin
(asserts! (is-eq contract-caller (contract-call? .stackswap-dao-v5k get-dao-owner)) (err ERR-NOT-AUTHORIZED))
(as-contract (stx-transfer? (stx-get-balance tx-sender) tx-sender (contract-of new-vault)))
)
)
(map-set tokens-to-stack { stacker-name: "stacker" } { amount: u0 })
(map-set tokens-to-stack { stacker-name: "stacker-2" } { amount: u0 })
(map-set tokens-to-stack { stacker-name: "stacker-3" } { amount: u0 })
(map-set tokens-to-stack { stacker-name: "stacker-4" } { amount: u0 })