feat: add v2 to use with abtc

Clarinet.toml

@@ -6,6 +6,11 @@ telemetry = true
 cache_dir = './.cache'
 requirements = []
 
+[contracts.abtc]
+path = 'src/abtc.clar'
+clarity_version = 2
+epoch = 2.4
+
 [contracts.stacks-m2m-trait-v1]
 path = 'src/stacks-m2m-trait-v1.clar'
 clarity_version = 2
@@ -16,6 +21,11 @@ path = 'src/stacks-m2m-v1.clar'
 clarity_version = 2
 epoch = 2.4
 
+[contracts.stacks-m2m-v2]
+path = 'src/stacks-m2m-v2.clar'
+clarity_version = 2
+epoch = 2.4
+
 [repl.analysis]
 passes = ['check_checker']
 

README.md

@@ -1,3 +1,9 @@
 # 🤖💳🤖 Stacks M2M
 
 Smart contracts and tests for machine-payable transactions on Stacks.
+
+## Local Development
+
+1. Clone repository
+2. Install dependencies: `npm install`
+3. Run tests: `npm test`

src/abtc.clar

@@ -0,0 +1,93 @@
+(define-constant ERR-NOT-AUTHORIZED (err u1000))
+(define-fungible-token bridged-btc)
+(define-data-var contract-owner principal tx-sender)
+(define-map approved-contracts principal bool)
+(define-data-var token-name (string-ascii 32) "aBTC")
+(define-data-var token-symbol (string-ascii 10) "aBTC")
+(define-data-var token-uri (optional (string-utf8 256)) (some u"https://cdn.alexlab.co/metadata/token-abtc.json"))
+(define-data-var token-decimals uint u8)
+(define-read-only (get-contract-owner)
+	(ok (var-get contract-owner)))
+(define-public (set-contract-owner (owner principal))
+	(begin
+		(try! (check-is-owner))
+		(ok (var-set contract-owner owner))))
+(define-private (check-is-owner)
+	(ok (asserts! (is-eq tx-sender (var-get contract-owner)) ERR-NOT-AUTHORIZED)))
+(define-private (check-is-approved)
+	(ok (asserts! (default-to false (map-get? approved-contracts tx-sender)) ERR-NOT-AUTHORIZED)))
+(define-public (set-name (new-name (string-ascii 32)))
+	(begin
+		(try! (check-is-owner))
+		(ok (var-set token-name new-name))))
+(define-public (set-symbol (new-symbol (string-ascii 10)))
+	(begin
+		(try! (check-is-owner))
+		(ok (var-set token-symbol new-symbol))
+	)
+)
+(define-public (set-decimals (new-decimals uint))
+	(begin
+		(try! (check-is-owner))
+		(ok (var-set token-decimals new-decimals))))
+(define-public (set-token-uri (new-uri (optional (string-utf8 256))))
+	(begin
+		(try! (check-is-owner))
+		(ok (var-set token-uri new-uri))))
+(define-public (add-approved-contract (new-approved-contract principal))
+	(begin
+		(try! (check-is-owner))
+		(ok (map-set approved-contracts new-approved-contract true))))
+(define-public (set-approved-contract (owner principal) (approved bool))
+	(begin
+		(try! (check-is-owner))
+		(ok (map-set approved-contracts owner approved))))
+(define-public (transfer (amount uint) (sender principal) (recipient principal) (memo (optional (buff 34))))
+	(begin
+		(asserts! (is-eq sender tx-sender) ERR-NOT-AUTHORIZED)
+		(try! (ft-transfer? bridged-btc amount sender recipient))
+		(match memo to-print (print to-print) 0x)
+		(ok true)))
+(define-read-only (get-name)
+	(ok (var-get token-name)))
+(define-read-only (get-symbol)
+	(ok (var-get token-symbol)))
+(define-read-only (get-decimals)
+	(ok (var-get token-decimals)))
+(define-read-only (get-balance (who principal))
+	(ok (ft-get-balance bridged-btc who)))
+(define-read-only (get-total-supply)
+	(ok (ft-get-supply bridged-btc)))
+(define-read-only (get-token-uri)
+	(ok (var-get token-uri)))
+(define-constant ONE_8 u100000000)
+(define-public (mint (amount uint) (recipient principal))
+	(begin
+		(asserts! (or (is-ok (check-is-approved)) (is-ok (check-is-owner))) ERR-NOT-AUTHORIZED)
+		(ft-mint? bridged-btc amount recipient)))
+(define-public (burn (amount uint) (sender principal))
+	(begin
+		(asserts! (or (is-ok (check-is-approved)) (is-ok (check-is-owner))) ERR-NOT-AUTHORIZED)
+		(ft-burn? bridged-btc amount sender)))
+(define-private (pow-decimals)
+	(pow u10 (unwrap-panic (get-decimals))))
+(define-read-only (fixed-to-decimals (amount uint))
+	(/ (* amount (pow-decimals)) ONE_8))
+(define-private (decimals-to-fixed (amount uint))
+	(/ (* amount ONE_8) (pow-decimals)))
+(define-read-only (get-total-supply-fixed)
+	(ok (decimals-to-fixed (unwrap-panic (get-total-supply)))))
+(define-read-only (get-balance-fixed (account principal))
+	(ok (decimals-to-fixed (unwrap-panic (get-balance account)))))
+(define-public (transfer-fixed (amount uint) (sender principal) (recipient principal) (memo (optional (buff 34))))
+	(transfer (fixed-to-decimals amount) sender recipient memo))
+(define-public (mint-fixed (amount uint) (recipient principal))
+	(mint (fixed-to-decimals amount) recipient))
+(define-public (burn-fixed (amount uint) (sender principal))
+	(burn (fixed-to-decimals amount) sender))
+(define-private (burn-fixed-many-iter (item {amount: uint, sender: principal}))
+	(burn-fixed (get amount item) (get sender item)))
+(define-public (burn-fixed-many (senders (list 200 {amount: uint, sender: principal})))
+	(begin
+		(asserts! (or (is-ok (check-is-approved)) (is-ok (check-is-owner))) ERR-NOT-AUTHORIZED)
+		(ok (map burn-fixed-many-iter senders))))

src/stacks-m2m-trait-v1.clar

@@ -1,10 +1,10 @@
 (define-trait stacks-m2m-trait-v1
   (
     (set-payment-address (principal principal) (response bool uint))
-    (add-resource ((string-utf8 50) (string-utf8 255) uint) (response bool uint))
+    (add-resource (uint (string-utf8 50) (string-utf8 255)) (response bool uint))
     (delete-resource (uint) (response bool uint))
     (delete-resource-by-name ((string-utf8 50)) (response bool uint))
-    (pay-invoice (uint (optional (buff 34))) (response bool uint)) 
-    (pay-invoice-by-resource-name ((string-utf8 50) (optional (buff 34))) (response bool uint)) 
+    ;; (pay-invoice (uint (optional (buff 34))) (response bool uint)) 
+    ;; (pay-invoice-by-resource-name ((string-utf8 50) (optional (buff 34))) (response bool uint)) 
   )
 )