fix: scaffold day 7 exercises

Clarinet.toml

@@ -5,7 +5,6 @@ authors = []
 telemetry = false
 cache_dir = './.cache'
 requirements = []
-
 [contracts.ex3-01]
 path = 'contracts/ex3-01.clar'
 clarity_version = 2
@@ -46,6 +45,15 @@ path = 'contracts/ex6-02.clar'
 clarity_version = 2
 epoch = 2.5
 
+[contracts.ex7-01]
+path = 'contracts/ex7-01.clar'
+clarity_version = 2
+epoch = 2.5
+
+[contracts.ex7-02]
+path = 'contracts/ex7-02.clar'
+clarity_version = 2
+epoch = 2.5
 [repl.analysis]
 passes = ['check_checker']
 

contracts/ex7-01.clar

@@ -0,0 +1,60 @@
+
+;; title: ex7-01
+;; version:
+;; summary:
+;; description:
+
+;; traits
+;;
+
+;; BUG: NO TRAIT?
+
+;; token definitions
+;;
+
+(define-fungible-token SimpleToken u1000000)
+
+;; constants
+;;
+
+;; data vars
+;;
+
+(define-data-var tokenName (string-utf8 32) u"SimpleToken")
+
+;; data maps
+;;
+
+;; public functions
+;;
+
+(define-public (mint (amount uint) (recipient principal))
+  (ft-mint? SimpleToken amount recipient)
+)
+
+
+(define-public (transfer (amount uint) (sender principal) (recipient principal))
+  (ft-transfer? SimpleToken amount sender recipient)
+)
+
+(define-public (burn (amount uint) (burner principal))
+  (ft-burn? SimpleToken amount burner)
+)
+
+;; read only functions
+;;
+
+(define-read-only (get-balance (account principal))
+  (ft-get-balance SimpleToken account)
+)
+
+(define-read-only (get-total-supply)
+  (ft-get-supply SimpleToken)
+)
+
+;; private functions
+;;
+
+;; Test cases
+;; (mint u100 'ST1SJ3DTE5DN7X54YDH5D64R3BCB6A2AG2ZQ8YPD5) ;; This should fail
+;; (burn u10 'ST1SJ3DTE5DN7X54YDH5D64R3BCB6A2AG2ZQ8YPD5) ;; This should fail

contracts/ex7-02.clar

@@ -0,0 +1,92 @@
+
+;; title: ex7-02
+;; version:
+;; summary:
+;; description:
+
+;; traits
+;;
+
+;; BUG: NO TRAIT?
+
+;; token definitions
+;;
+
+(define-fungible-token FaucetToken)
+
+;; constants
+;;
+
+(define-constant CONTRACT_OWNER tx-sender)
+(define-constant TOKEN_NAME "The Faucet")
+(define-constant TOKEN_SYMBOL "DRIP")
+(define-constant TOKEN_DECIMALS u6)
+(define-constant CLAIM_AMOUNT u100000000) ;; 100 tokens with 6 decimals
+(define-constant BLOCKS_BETWEEN_CLAIMS u144) ;; Approximately 24 hours (assuming 10-minute block times)
+
+;; data vars
+;;
+
+;; data maps
+;;
+
+(define-map LastClaimedAtBlock principal uint)
+
+;; public functions
+;;
+
+;; SIP-010 functions: transfer
+
+(define-public (claim)
+  ;; Implement the claim function
+  (ok true)
+)
+
+;; read only functions
+;;
+
+;; SIP-010 functions: get-name, get-symbol, get-decimals, get-balance, get-total-supply, get-token-uri
+
+(define-read-only (time-until-next-claim (user principal))
+  ;; Implement the time check function
+  u0
+)
+
+;; private functions
+;;
+
+(define-private (is-claim-allowed (user principal))
+  ;; Implement the claim allowance check
+  true
+)
+
+;; Test cases
+
+;; Test SIP-010 functions
+;; (print (get-name))
+;; (print (get-symbol))
+;; (print (get-decimals))
+;; (print (get-balance tx-sender))
+;; (print (get-total-supply))
+;; (print (get-token-uri))
+
+;; Test claim function
+;; (print (claim))
+;; (print (get-balance tx-sender))
+;; (print (claim)) ;; Should fail if called twice in a row
+
+;; Test time-until-next-claim function
+;; (print (time-until-next-claim tx-sender))
+
+;; Test transfer function
+;; (define-constant recipient 'ST1J4G6RR643BCG8G8SR6M2D9Z9KXT2NJDRK3FBTK)
+;; (print (transfer u50000000 tx-sender recipient none))
+;; (print (get-balance tx-sender))
+;; (print (get-balance recipient))
+
+;; Advanced test: Multiple users
+;; (define-constant user2 'ST2CY5V39NHDPWSXMW9QDT3HC3GD6Q6XX4CFRK9AG)
+;; (print (as-contract (transfer CLAIM_AMOUNT tx-sender user2 none)))
+;; (print (get-balance user2))
+;; (print (as-contract (claim)))
+;; (print (as-contract (time-until-next-claim tx-sender)))

tests/ex7-01.test.ts

@@ -0,0 +1,21 @@
+
+import { describe, expect, it } from "vitest";
+
+const accounts = simnet.getAccounts();
+const address1 = accounts.get("wallet_1")!;
+
+/*
+  The test below is an example. To learn more, read the testing documentation here:
+  https://docs.hiro.so/stacks/clarinet-js-sdk
+*/
+
+describe("example tests", () => {
+  it("ensures simnet is well initalised", () => {
+    expect(simnet.blockHeight).toBeDefined();
+  });
+
+  // it("shows an example", () => {
+  //   const { result } = simnet.callReadOnlyFn("counter", "get-counter", [], address1);
+  //   expect(result).toBeUint(0);
+  // });
+});

tests/ex7-02.test.ts

@@ -0,0 +1,21 @@
+
+import { describe, expect, it } from "vitest";
+
+const accounts = simnet.getAccounts();
+const address1 = accounts.get("wallet_1")!;
+
+/*
+  The test below is an example. To learn more, read the testing documentation here:
+  https://docs.hiro.so/stacks/clarinet-js-sdk
+*/
+
+describe("example tests", () => {
+  it("ensures simnet is well initalised", () => {
+    expect(simnet.blockHeight).toBeDefined();
+  });
+
+  // it("shows an example", () => {
+  //   const { result } = simnet.callReadOnlyFn("counter", "get-counter", [], address1);
+  //   expect(result).toBeUint(0);
+  // });
+});