Add basics/close-account/steel

basics/close-account/steel/Cargo.toml

@@ -0,0 +1,21 @@
+[workspace]
+resolver = "2"
+members = ["api", "program"]
+
+[workspace.package]
+version = "0.1.0"
+edition = "2021"
+license = "Apache-2.0"
+homepage = ""
+documentation = ""
+repository = ""
+readme = "./README.md"
+keywords = ["solana"]
+
+[workspace.dependencies]
+close-account-api = { path = "./api", version = "0.1.0" }
+bytemuck = "1.14"
+num_enum = "0.7"
+solana-program = "1.18"
+steel = "2.0"
+thiserror = "1.0"

basics/close-account/steel/README.md

@@ -0,0 +1,41 @@
+# CloseAccount
+
+**CloseAccount** is a example program show you how to close account
+
+## API
+- [`Consts`](api/src/consts.rs) – Program constants.
+- [`Error`](api/src/error.rs) – Custom program errors.
+- [`Instruction`](api/src/instruction.rs) – Declared instructions.
+
+## Instructions
+- [`CreateUser`](program/src/create_user.rs) – Create user state account ...
+- [`CloseUser`](program/src/close_user.rs) – Close user state account ...
+
+## State
+- [`UserState`](api/src/state/user_state.rs) – Counter ...
+
+## How to?
+
+Compile your program:
+
+```sh
+pnpm build
+```
+
+Run tests:
+
+```sh
+pnpm test
+```
+
+Run build and test
+
+```sh
+pnpm build-and-test
+```
+
+Deploy your program:
+
+```sh
+pnpm deploy
+```

basics/close-account/steel/api/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "close-account-api"
+description = "API for interacting with the CloseAccount program"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+homepage.workspace = true
+documentation.workspace = true
+repository.workspace = true
+readme.workspace = true
+keywords.workspace = true
+
+[dependencies]
+bytemuck.workspace = true
+num_enum.workspace = true
+solana-program.workspace = true
+steel.workspace = true
+thiserror.workspace = true

basics/close-account/steel/api/src/consts.rs

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+pub const USER_SEED: &[u8] = b"USER";

basics/close-account/steel/api/src/instruction.rs

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+use steel::*;
+
+#[repr(u8)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, TryFromPrimitive)]
+pub enum CloseAccountInstruction {
+    CreateUser = 0,
+    CloseUser = 1,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+pub struct CreateUser {
+    pub name: [u8; 64],
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+pub struct CloseUser {}
+
+instruction!(CloseAccountInstruction, CreateUser);
+instruction!(CloseAccountInstruction, CloseUser);

basics/close-account/steel/api/src/lib.rs

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+pub mod consts;
+pub mod instruction;
+pub mod sdk;
+pub mod state;
+
+pub mod prelude {
+    pub use crate::consts::*;
+    pub use crate::instruction::*;
+    pub use crate::sdk::*;
+    pub use crate::state::*;
+}
+
+use steel::*;
+
+// TODO Set program id
+declare_id!("z7msBPQHDJjTvdQRoEcKyENgXDhSRYeHieN1ZMTqo35");

basics/close-account/steel/api/src/sdk.rs

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+use steel::*;
+
+use crate::prelude::*;
+
+pub fn create_user(user: Pubkey, name: &str) -> Instruction {
+    Instruction {
+        program_id: crate::ID,
+        accounts: vec![
+            AccountMeta::new(user, true),
+            AccountMeta::new(user_state_pda(user).0, false),
+            AccountMeta::new_readonly(system_program::ID, false),
+        ],
+        data: CreateUser {
+            name: name.as_bytes().try_into().unwrap(),
+        }
+        .to_bytes(),
+    }
+}
+
+pub fn close_user(user: Pubkey) -> Instruction {
+    Instruction {
+        program_id: crate::ID,
+        accounts: vec![
+            AccountMeta::new(user, true),
+            AccountMeta::new(user_state_pda(user).0, false),
+        ],
+        data: CloseUser {}.to_bytes(),
+    }
+}

basics/close-account/steel/api/src/state/mod.rs

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+mod user_state;
+
+pub use user_state::*;
+
+use steel::*;
+
+use crate::consts::*;
+
+#[repr(u8)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, IntoPrimitive, TryFromPrimitive)]
+pub enum CloseAccountAccount {
+    UserState = 0,
+}

basics/close-account/steel/api/src/state/user_state.rs

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+use steel::*;
+
+use super::{CloseAccountAccount, USER_SEED};
+
+/// Fetch PDA of the counter account.
+pub fn user_state_pda(user: Pubkey) -> (Pubkey, u8) {
+    Pubkey::find_program_address(&[USER_SEED, user.as_ref()], &crate::id())
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
+pub struct UserState {
+    pub bump: u8,     // 1 byte
+    pub user: Pubkey, // 32 bytes
+    pub name: [u8; 64],
+}
+
+account!(CloseAccountAccount, UserState);

basics/close-account/steel/package.json

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+{
+  "name": "steel",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "pnpm ts-mocha -p ./tsconfig.json -t 1000000 ./tests/*.test.ts",
+    "build-and-test": "cargo build-sbf --manifest-path=./program/Cargo.toml --sbf-out-dir=./tests/fixtures && pnpm test",
+    "build": "cargo build-sbf --manifest-path=./program/Cargo.toml --sbf-out-dir=./program/target/so",
+    "deploy": "solana program deploy ./program/target/so/account_data_program.so"
+  },
+  "keywords": [],
+  "author": "Leo Pham <[email protected]>",
+  "license": "ISC",
+  "dependencies": {
+    "@solana/web3.js": "^1.95.4"
+  },
+  "devDependencies": {
+    "@types/mocha": "^10.0.9",
+    "@types/node": "^22.7.9",
+    "borsh": "^2.0.0",
+    "mocha": "^10.7.3",
+    "solana-bankrun": "^0.4.0",
+    "ts-mocha": "^10.0.0",
+    "typescript": "^5.6.3",
+    "chai": "^4.3.7",
+    "@types/chai": "^4.3.7"
+  }
+}