Add tokens/create-token/steel

tokens/create-token/steel/Cargo.toml

@@ -0,0 +1,12 @@
+[workspace]
+members = ["api","program"]
+resolver = "2"
+
+[workspace.dependencies]
+solana-program = "1.18.17"
+steel = {version = "2.1", features = ["spl"]}
+bytemuck = "1.4"
+num_enum = "0.7"
+spl-token = { version = "4.0.0", features = [ "no-entrypoint" ] }
+mpl-token-metadata = { version = "4.1.2" }
+thiserror = "2.0.3"

tokens/create-token/steel/api/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "create-token-steel-api"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+
+[dependencies]
+solana-program.workspace = true
+steel.workspace = true
+bytemuck.workspace = true
+num_enum.workspace = true
+spl-token.workspace = true
+mpl-token-metadata.workspace = true
+thiserror.workspace = true

tokens/create-token/steel/api/src/error.rs

@@ -0,0 +1,10 @@
+use steel::*;
+
+#[derive(Debug, Error, Clone, Copy, PartialEq, Eq, IntoPrimitive)]
+#[repr(u32)]
+pub enum SteelError {
+    #[error("Failed to parse string from bytes")]
+    ParseError = 0,
+}
+
+error!(SteelError);

tokens/create-token/steel/api/src/instruction.rs

@@ -0,0 +1,122 @@
+use {
+    crate::error::*,
+    mpl_token_metadata::{instructions as mpl_instruction, types::DataV2},
+    solana_program::{msg, program::invoke, program_pack::Pack, rent::Rent, system_instruction},
+    spl_token::state::Mint,
+    std::ffi::CStr,
+    steel::*,
+};
+
+#[repr(u8)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, TryFromPrimitive)]
+pub enum SteelInstruction {
+    CreateToken = 0,
+}
+
+instruction!(SteelInstruction, CreateToken);
+// CreateToken instruction
+#[repr(C)]
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+pub struct CreateToken {
+    pub token_name: [u8; 32],   // Metaplex metadata name: 32 bytes max
+    pub token_symbol: [u8; 10], // Metaplex metadata symbol: 10 bytes max
+    pub token_uri: [u8; 256],   // Metaplex metadata uri: 200 bytes max
+    pub decimals: u8,
+}
+
+impl CreateToken {
+    pub fn process(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
+        let args = Self::try_from_bytes(data)?;
+
+        let [mint_account, mint_authority, metadata_account, payer, rent, system_program, token_program, token_metadata_program] =
+            accounts
+        else {
+            return Err(ProgramError::NotEnoughAccountKeys);
+        };
+
+        // First create the account for the Mint
+        //
+        msg!("Creating mint account...");
+        msg!("Mint: {}", mint_account.key);
+        invoke(
+            &system_instruction::create_account(
+                payer.key,
+                mint_account.key,
+                (Rent::get()?).minimum_balance(Mint::LEN),
+                Mint::LEN as u64,
+                token_program.key,
+            ),
+            &[
+                mint_account.clone(),
+                payer.clone(),
+                system_program.clone(),
+                token_program.clone(),
+            ],
+        )?;
+
+        // Now initialize that account as a Mint (standard Mint)
+        //
+        msg!("Initializing mint account...");
+        msg!("Mint: {}", mint_account.key);
+
+        initialize_mint(
+            mint_account,
+            mint_authority,
+            Some(mint_authority),
+            token_program,
+            rent,
+            args.decimals,
+        )?;
+
+        // Now create the account for that Mint's metadata
+        //
+        msg!("Creating metadata account...");
+        msg!("Metadata account address: {}", metadata_account.key);
+
+        let name = Self::str_from_bytes(&mut args.token_name.to_vec())?.to_string();
+        let symbol = Self::str_from_bytes(&mut args.token_symbol.to_vec())?.to_string();
+        let uri = Self::str_from_bytes(&mut args.token_uri.to_vec())?.to_string();
+
+        mpl_instruction::CreateMetadataAccountV3Cpi {
+            __program: token_metadata_program,
+            metadata: metadata_account,
+            mint: mint_account,
+            mint_authority,
+            payer,
+            update_authority: (mint_authority, true),
+            system_program,
+            rent: Some(rent),
+            __args: mpl_instruction::CreateMetadataAccountV3InstructionArgs {
+                data: DataV2 {
+                    name,
+                    symbol,
+                    uri,
+                    seller_fee_basis_points: 0,
+                    creators: None,
+                    collection: None,
+                    uses: None,
+                },
+                is_mutable: true,
+                collection_details: None,
+            },
+        }
+        .invoke()?;
+
+        msg!("Token mint created successfully.");
+
+        Ok(())
+    }
+
+    fn str_from_bytes(bytes: &mut Vec<u8>) -> Result<&str, ProgramError> {
+        // add an extra null byte, in the case every position is occupied with a non-null byte
+        bytes.push(0);
+
+        // remove excess null bytes
+        if let Ok(cstr) = CStr::from_bytes_until_nul(bytes) {
+            if let Ok(str) = cstr.to_str() {
+                return Ok(str);
+            }
+        }
+        Err(SteelError::ParseError.into())
+    }
+}

tokens/create-token/steel/api/src/lib.rs

@@ -0,0 +1,11 @@
+pub mod error;
+pub mod instruction;
+
+pub mod prelude {
+    pub use crate::error::*;
+    pub use crate::instruction::*;
+}
+
+use steel::*;
+
+declare_id!("z7msBPQHDJjTvdQRoEcKyENgXDhSRYeHieN1ZMTqo35");

tokens/create-token/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
+solana program deploy ./program/target/deploy/program.so

tokens/create-token/steel/package.json

@@ -0,0 +1,28 @@
+{
+  "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/hello_solana_program.so",
+    "postinstall": "zx prepare.mjs"
+  },
+  "dependencies": {
+    "@metaplex-foundation/mpl-token-metadata": "^2.5.2",
+    "@solana/spl-token": "^0.4.9",
+    "@solana/web3.js": "^1.95.4",
+    "buffer": "^6.0.3"
+  },
+  "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",
+    "zx": "^8.1.4"
+  }
+}