Initial commit from template

.eslintrc.js

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+module.exports = {
+  root: true,
+  env: {
+    es2020: true,
+    node: true,
+  },
+  extends: [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+  ],
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: "module",
+    project: "./tsconfig.json",
+  },
+  ignorePatterns: ["**/target/**", "node_modules"],
+  rules: {
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
+    "@typescript-eslint/ban-ts-comment": "off",
+  },
+};

.gitignore

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+target/
+*.so
+.DS_Store

.stackclass/compile.sh

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+#!/bin/sh
+#
+# This script is used to compile your program on StackClass
+#
+# This runs before .stackclass/run.sh
+#
+# Learn more: https://docs.stackclass.dev/challenges/program-interface
+
+set -e # Exit on failure
+
+cargo build --release

.stackclass/run.sh

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+#!/bin/sh
+#
+# This script is used to run your program on StackClass
+#
+# This runs after .stackclass/compile.sh
+#
+# Learn more: https://docs.stackclass.dev/challenges/program-interface
+
+set -e # Exit on failure
+
+exec target/release/stackclass-solana-lending-program "$@"

Anchor.toml

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+[toolchain]
+anchor_version = "0.30.1"
+
+[features]
+resolution = true
+skip-lint = false
+
+[programs.localnet]
+lending = "LendZ1111111111111111111111111111111111111"
+
+[registry]
+url = "https://api.apr.dev"
+
+[provider]
+cluster = "Localnet"
+wallet = "~/.config/solana/id.json"
+
+[scripts]
+test = "yarn run ts-mocha -p ./tsconfig.json -t 1000000 tests/**/*.ts"

Cargo.toml

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+[workspace]
+members = [
+    "programs/*"
+]
+resolver = "2"
+
+[package]
+name = "stackclass-solana-lending-program"
+version = "0.1.0"
+authors = ["StackClass <hello@stackclass.dev>"]
+edition = "2021"
+
+[profile.release]
+overflow-checks = true
+lto = "fat"
+codegen-units = 1
+
+[profile.release.build-override]
+opt-level = 3
+incremental = false
+codegen-units = 1

migrations/deploy.ts

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+// Migrations are managed by Anchor
+// This file can be used for custom deployment scripts
+
+import * as anchor from "@coral-xyz/anchor";
+
+async function main() {
+  console.log("Running deployment script...");
+  // Custom deployment logic can be added here
+}
+
+main().catch((error) => {
+  console.error(error);
+  process.exitCode = 1;
+});

package.json

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+{
+  "name": "solana-lending",
+  "version": "0.1.0",
+  "description": "Solana lending program built with Anchor",
+  "main": "index.js",
+  "scripts": {
+    "test": "anchor test",
+    "lint": "eslint --ext .ts tests/",
+    "build": "anchor build",
+    "deploy": "anchor deploy"
+  },
+  "dependencies": {
+    "@coral-xyz/anchor": "^0.30.0",
+    "@solana/web3.js": "^1.87.0"
+  },
+  "devDependencies": {
+    "@types/mocha": "^10.0.0",
+    "@types/node": "^20.0.0",
+    "eslint": "^8.0.0",
+    "mocha": "^10.0.0",
+    "ts-mocha": "^10.0.0",
+    "typescript": "^5.0.0"
+  }
+}

programs/lending/Cargo.toml

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+[package]
+name = "lending"
+version = "0.1.0"
+description = "Created with Anchor"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+name = "lending"
+
+[features]
+default = []
+cpi = ["no-entrypoint"]
+no-entrypoint = []
+no-idl = []
+no-log-ix-name = []
+idl-build = ["anchor-lang/idl-build", "anchor-spl/idl-build"]
+
+[dependencies]
+anchor-lang = { version="0.30.1", features=["init-if-needed"] }
+anchor-spl = "0.30.1"
+pyth-sdk-solana = "0.10.1"
+pyth-solana-receiver-sdk = "0.3.1"
+solana-program = "1.18.17"

programs/lending/src/lib.rs

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+use anchor_lang::prelude::*;
+
+declare_id!("LendZ1111111111111111111111111111111111111");
+
+#[program]
+pub mod lending_program {
+    use super::*;
+
+    pub fn initialize(ctx: Context<Initialize>) -> Result<()> {
+        Ok(())
+    }
+}
+
+#[derive(Accounts)]
+pub struct Initialize<'info> {
+    #[account(mut)]
+    pub user: Signer<'info>,
+    pub system_program: Program<'info, System>,
+}

stackclass.yml

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+# Set this to true if you want debug logs.
+#
+# These can be VERY verbose, so we suggest turning them off
+# unless you really need them.
+debug: false
+
+# Use this to change the Rust version used to run your code
+# on StackClass.
+#
+# Available versions: rust-1.87
+language_pack: rust-1.87
+
+# The executable required to build and run the this project,
+# along with its minimum required version.
+required_executable: cargo (1.87)
+
+# The main source file that users can edit for this project.
+user_editable_file: programs/lending-program/src/lib.rs

tests/lending.ts

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+import * as anchor from "@coral-xyz/anchor";
+import { Program } from "@coral-xyz/anchor";
+import { Lending } from "../target/types/lending";
+
+describe("lending", () => {
+  const provider = anchor.AnchorProvider.env();
+  anchor.setProvider(provider);
+
+  const program = anchor.workspace.Lending as Program<Lending>;
+
+  it("Initialize bank", async () => {
+    // Test initialization
+  });
+
+  it("Initialize user", async () => {
+    // Test user initialization
+  });
+
+  it("Deposit tokens", async () => {
+    // Test deposit functionality
+  });
+
+  it("Withdraw tokens", async () => {
+    // Test withdraw functionality
+  });
+
+  it("Borrow tokens", async () => {
+    // Test borrow functionality
+  });
+
+  it("Repay loan", async () => {
+    // Test repay functionality
+  });
+});

tsconfig.json

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+{
+  "compilerOptions": {
+    "types": ["mocha"],
+    "lib": ["esnext"],
+    "module": "commonjs",
+    "target": "es2020",
+    "moduleResolution": "node",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "resolveJsonModule": true
+  }
+}

your_program.sh

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+#!/bin/sh
+#
+# Use this script to run your program LOCALLY.
+#
+# Note: Changing this script WILL NOT affect how StackClass runs your program.
+#
+# Learn more: https://docs.stackclass.dev/challenges/program-interface
+
+set -e # Exit early if any commands fail
+
+# Copied from .stackclass/compile.sh
+#
+# - Edit this to change how your program compiles locally
+# - Edit .stackclass/compile.sh to change how your program compiles remotely
+(
+  cd "$(dirname "$0")" # Ensure compile steps are run within the repository directory
+  cargo build --release
+)
+
+# Copied from .stackclass/run.sh
+#
+# - Edit this to change how your program runs locally
+# - Edit .stackclass/run.sh to change how your program runs remotely
+exec target/release/stackclass-solana-lending-program "$@"