;; Title: Monkey D. Luffy
;; Version: 1.0.0
;; Description:
;; Implementation of the standard trait interface for liquidity pools on the Stacks blockchain.
;; Provides automated market making functionality between two SIP-010 compliant tokens.
;; Implements SIP-010 fungible token standard for LP token compatibility.
;; Traits
(impl-trait 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-traits-v1.sip010-ft-trait)
;; (impl-trait 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.dexterity-traits-v0.liquidity-pool-trait)
;; Constants
(define-constant DEPLOYER tx-sender)
(define-constant CONTRACT (as-contract tx-sender))
(define-constant ERR_UNAUTHORIZED (err u403))
(define-constant ERR_INVALID_OPERATION (err u400))
(define-constant PRECISION u1000000)
(define-constant LP_REBATE u1000)
;; Opcodes
(define-constant OP_SWAP_A_TO_B 0x00) ;; Swap token A for B
(define-constant OP_SWAP_B_TO_A 0x01) ;; Swap token B for A
(define-constant OP_ADD_LIQUIDITY 0x02) ;; Add liquidity
(define-constant OP_REMOVE_LIQUIDITY 0x03) ;; Remove liquidity
(define-constant OP_LOOKUP_RESERVES 0x04) ;; Read pool reserves
;; Define LP token
(define-fungible-token luffy)
(define-data-var token-uri (optional (string-utf8 256)) (some u"https://charisma-metadata.vercel.app/api/v1/metadata/SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.monkey-d-luffy"))
;; --- SIP10 Functions ---
(define-public (transfer (amount uint) (sender principal) (recipient principal) (memo (optional (buff 34))))
(begin
(asserts! (is-eq tx-sender sender) ERR_UNAUTHORIZED)
(try! (ft-transfer? luffy amount sender recipient))
(match memo to-print (print to-print) 0x0000)
(ok true)))
(define-read-only (get-name)
(ok "Monkey D. Luffy"))
(define-read-only (get-symbol)
(ok "LUFFY"))
(define-read-only (get-decimals)
(ok u6))
(define-read-only (get-balance (who principal))
(ok (ft-get-balance luffy who)))
(define-read-only (get-total-supply)
(ok (ft-get-supply luffy)))
(define-read-only (get-token-uri)
(ok (var-get token-uri)))
(define-public (set-token-uri (uri (string-utf8 256)))
(if (is-eq contract-caller DEPLOYER)
(ok (var-set token-uri (some uri)))
ERR_UNAUTHORIZED))
;; --- SIP10 Extension Functions ---
(define-public (burn (amount uint) (who principal))
(begin
(asserts! (is-eq tx-sender who) ERR_UNAUTHORIZED)
(try! (ft-burn? luffy amount who))
(ok true)))
;; --- Core Functions ---
;; (define-public (execute (amount uint) (opcode (optional (buff 16))))
;; (let (
;; (sender tx-sender)
;; (operation (get-byte opcode u0)))
;; (if (is-eq operation OP_SWAP_A_TO_B) (swap-a-to-b amount)
;; (if (is-eq operation OP_SWAP_B_TO_A) (swap-b-to-a amount)
;; (if (is-eq operation OP_ADD_LIQUIDITY) (add-liquidity amount)
;; (if (is-eq operation OP_REMOVE_LIQUIDITY) (remove-liquidity amount)
;; ERR_INVALID_OPERATION))))))
;; (define-read-only (quote (amount uint) (opcode (optional (buff 16))))
;; (let (
;; (operation (get-byte opcode u0)))
;; (if (is-eq operation OP_SWAP_A_TO_B) (ok (get-swap-quote amount opcode))
;; (if (is-eq operation OP_SWAP_B_TO_A) (ok (get-swap-quote amount opcode))
;; (if (is-eq operation OP_ADD_LIQUIDITY) (ok (get-liquidity-quote amount))
;; (if (is-eq operation OP_REMOVE_LIQUIDITY) (ok (get-liquidity-quote amount))
;; (if (is-eq operation OP_LOOKUP_RESERVES) (ok (get-reserves-quote))
;; ERR_INVALID_OPERATION)))))))
;; --- Execute Functions ---
(define-public (swap-a-to-b (amount uint))
(let (
(sender tx-sender)
(delta (get-swap-quote amount (some OP_SWAP_A_TO_B))))
;; Transfer token A to pool
(try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 transfer amount sender CONTRACT none))
;; Transfer token B to sender
(try! (as-contract (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 transfer (get dy delta) CONTRACT sender none)))
(ok delta)))
(define-public (swap-b-to-a (amount uint))
(let (
(sender tx-sender)
(delta (get-swap-quote amount (some OP_SWAP_B_TO_A))))
;; Transfer token B to pool
(try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 transfer amount sender CONTRACT none))
;; Transfer token A to sender
(try! (as-contract (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 transfer (get dy delta) CONTRACT sender none)))
(ok delta)))
(define-public (add-liquidity (amount uint))
(let (
(sender tx-sender)
(delta (get-liquidity-quote amount)))
(try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 transfer (get dx delta) sender CONTRACT none))
(try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 transfer (get dy delta) sender CONTRACT none))
(try! (ft-mint? luffy (get dk delta) sender))
(ok delta)))
(define-public (remove-liquidity (amount uint))
(let (
(sender tx-sender)
(delta (get-liquidity-quote amount)))
(try! (ft-burn? luffy (get dk delta) sender))
(try! (as-contract (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 transfer (get dx delta) CONTRACT sender none)))
(try! (as-contract (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 transfer (get dy delta) CONTRACT sender none)))
(ok delta)))
;; --- Subnet Functions ---
(define-public (x-add-liquidity (amount uint)
(signature-a (buff 65)) (uuid-a (string-ascii 36))
(signature-b (buff 65)) (uuid-b (string-ascii 36)))
(let (
(delta (get-liquidity-quote amount))
(amount-a (get dx delta))
(amount-b (get dy delta))
(signer-a (try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.blaze-rc10 recover signature-a
'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 "TRANSFER_TOKENS" none (some amount-a) (some CONTRACT) uuid-a)))
(signer-b (try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.blaze-rc10 recover signature-b
'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 "TRANSFER_TOKENS" none (some amount-b) (some CONTRACT) uuid-b))))
(try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 x-transfer signature-a amount-a uuid-a CONTRACT))
(try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 x-transfer signature-b amount-b uuid-b CONTRACT))
(try! (ft-mint? luffy (/ (get dk delta) u2) signer-a))
(try! (ft-mint? luffy (/ (get dk delta) u2) signer-b))
(ok delta)))
(define-public (x-remove-liquidity (amount uint)
(signature (buff 65)) (uuid (string-ascii 36)))
(let (
(signer (try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.blaze-rc10 execute signature "REMOVE_LIQUIDITY" none (some amount) none uuid)))
(delta (get-liquidity-quote amount))
(amount-a (get dx delta))
(amount-b (get dy delta)))
;; Burn the LP tokens from the signer
(try! (ft-burn? luffy (get dk delta) signer))
;; Transfer tokens back to signer
(try! (as-contract (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 transfer amount-a CONTRACT signer none)))
(try! (as-contract (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 transfer amount-b CONTRACT signer none)))
(ok delta)))
(define-public (x-swap-a-to-b (amount uint)
(signature (buff 65)) (uuid (string-ascii 36)))
(let (
(delta (get-swap-quote amount))
(signer (try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.blaze-rc10 recover signature
'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 "TRANSFER_TOKENS" none (some amount) (some CONTRACT) uuid))))
;; Transfer tokens to pool
(try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 x-transfer signature amount uuid CONTRACT))
;; Transfer tokens back to signer
(try! (as-contract (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 transfer (get dy delta) CONTRACT signer none)))
(ok delta)))
(define-public (x-swap-b-to-a (amount uint)
(signature (buff 65)) (uuid (string-ascii 36)))
(let (
(delta (get-swap-quote amount))
(signer (try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.blaze-rc10 recover signature
'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 "TRANSFER_TOKENS" none (some amount) (some CONTRACT) uuid))))
;; Transfer tokens to pool
(try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 x-transfer signature amount uuid CONTRACT))
;; Transfer tokens back to signer
(try! (as-contract (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 transfer (get dy delta) CONTRACT signer none)))
(ok delta)))
(define-public (x-swap-a-to-b-debug-0 (amount uint))
(ok (get-swap-quote amount)))
(define-read-only (x-swap-a-to-b-debug-0b (amount uint))
(get-swap-quote amount))
(define-public (x-swap-a-to-b-debug-1 (amount uint)
(signature (buff 65)) (uuid (string-ascii 36)))
(let (
(signer (try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.blaze-rc10 recover signature
'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 "TRANSFER_TOKENS" none (some amount) (some CONTRACT) uuid))))
(print signer)
(ok signer)))
(define-public (x-swap-a-to-b-debug-2 (amount uint)
(signature (buff 65)) (uuid (string-ascii 36)))
(let (
(delta (get-swap-quote amount))
(signer (try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.blaze-rc10 recover signature
'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 "TRANSFER_TOKENS" none (some amount) (some CONTRACT) uuid))))
;; Transfer tokens to pool
(try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 x-transfer signature amount uuid CONTRACT))
(ok delta)))
(define-public (x-swap-a-to-b-debug-3 (amount uint)
(signature (buff 65)) (uuid (string-ascii 36)))
(let (
(delta (get-swap-quote amount))
(signer (try! (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.blaze-rc10 recover signature
'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 "TRANSFER_TOKENS" none (some amount) (some CONTRACT) uuid))))
;; Transfer tokens back to signer
(try! (as-contract (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 transfer (get dy delta) CONTRACT signer none)))
(ok delta)))
;; --- Helper Functions ---
(define-private (get-byte (opcode (optional (buff 16))) (position uint))
(default-to 0x00 (element-at? (default-to 0x00 opcode) position)))
(define-private (get-reserves)
{
a: (unwrap-panic (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-token-subnet-rc6 get-balance CONTRACT)),
b: (unwrap-panic (contract-call? 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.welsh-token-subnet-rc2 get-balance CONTRACT))
})
;; --- Quote Functions ---
(define-read-only (get-swap-quote (amount uint) (opcode (optional (buff 16))))
(let (
(reserves (get-reserves))
(operation (get-byte opcode u0))
(is-a-in (is-eq operation OP_SWAP_A_TO_B))
(x (if is-a-in (get a reserves) (get b reserves)))
(y (if is-a-in (get b reserves) (get a reserves)))
(dx (/ (* amount (- PRECISION LP_REBATE)) PRECISION))
(numerator (* dx y))
(denominator (+ x dx))
(dy (/ numerator denominator)))
{
dx: dx,
dy: dy,
dk: u0
}))
(define-read-only (get-liquidity-quote (amount uint))
(let (
(k (ft-get-supply luffy))
(reserves (get-reserves)))
{
dx: (if (> k u0) (/ (* amount (get a reserves)) k) amount),
dy: (if (> k u0) (/ (* amount (get b reserves)) k) amount),
dk: amount
}))
(define-read-only (get-reserves-quote)
(let (
(reserves (get-reserves))
(supply (ft-get-supply luffy)))
{
dx: (get a reserves),
dy: (get b reserves),
dk: supply
}))