Add basics/processing-instructions/steel

basics/processing-instructions/steel/Cargo.toml

@@ -0,0 +1,9 @@
+[workspace]
+members = ["api", "program"]
+resolver = "2"
+
+[workspace.dependencies]
+solana-program = "1.18.17"
+steel = "2.1"
+bytemuck = "1.4"
+num_enum = "0.7"

basics/processing-instructions/steel/api/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "processing-instructions-steel-api"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+solana-program = "1.18.17"
+steel = "2.1"
+bytemuck = "1.4"
+num_enum = "0.7"
+
+[lib]
+crate-type = ["cdylib", "lib"]

basics/processing-instructions/steel/api/src/instruction.rs

@@ -0,0 +1,39 @@
+use solana_program::msg;
+use std::ffi::CStr;
+use steel::*;
+
+#[repr(u8)]
+#[derive(Clone, Copy, Debug, Zeroable, TryFromPrimitive, IntoPrimitive)]
+pub enum ParkInstruction {
+    Park = 0,
+}
+
+instruction!(ParkInstruction, Park);
+#[repr(C, packed)]
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+pub struct Park {
+    pub name: [u8; 32],
+    pub height: u32,
+}
+
+impl Park {
+    pub fn process_instruction_data(instruction_data: &[u8]) -> ProgramResult {
+        // Steel uses bytemuck under the hood to process instruction data
+        //  bytemuck::try_from_bytes::<Park>(instruction_data)
+        //
+        let instruction_data_object = Park::try_from_bytes(instruction_data)?;
+
+        msg!(
+            "Welcome to the park, {:?}!",
+            CStr::from_bytes_until_nul(&instruction_data_object.name).unwrap()
+        );
+
+        if instruction_data_object.height > 5 {
+            msg!("You are tall enough to ride this ride. Congratulations.");
+        } else {
+            msg!("You are NOT tall enough to ride this ride. Sorry mate.");
+        };
+
+        Ok(())
+    }
+}

basics/processing-instructions/steel/api/src/lib.rs

@@ -0,0 +1,9 @@
+mod instruction;
+
+use steel::*;
+
+declare_id!("z7msBPQHDJjTvdQRoEcKyENgXDhSRYeHieN1ZMTqo35");
+
+pub mod prelude {
+    pub use crate::instruction::*;
+}

basics/processing-instructions/steel/cicd.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# This script is for quick building & deploying of the program.
+# It also serves as a reference for the commands used for building & deploying Solana programs.
+# Run this bad boy with "bash cicd.sh" or "./cicd.sh"
+
+cargo build-sbf --manifest-path=./program/Cargo.toml --bpf-out-dir=./program/target/so
+solana program deploy ./program/target/so/program.so

basics/processing-instructions/steel/package.json

@@ -0,0 +1,23 @@
+{
+  "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/program.so"
+  },
+  "dependencies": {
+    "@solana/web3.js": "^1.95.4"
+  },
+  "devDependencies": {
+    "@types/bn.js": "^5.1.0",
+    "@types/chai": "^4.3.1",
+    "@types/mocha": "^10.0.9",
+    "@types/node": "^22.8.6",
+    "borsh": "0.7.0",
+    "chai": "^4.3.4",
+    "mocha": "^10.8.2",
+    "solana-bankrun": "^0.4.0",
+    "ts-mocha": "^10.0.0",
+    "typescript": "^5.6.3"
+  }
+}