Add tokens/spl-token-minter/steel

tokens/spl-token-minter/steel/.gitignore

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+target
+test-ledger

tokens/spl-token-minter/steel/Cargo.toml

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+[workspace]
+resolver = "2"
+members = ["api", "program"]
+
+[workspace.package]
+version = "0.1.0"
+edition = "2021"
+license = "Apache-2.0"
+homepage = ""
+documentation = ""
+respository = ""
+readme = "./README.md"
+keywords = ["solana"]
+
+[workspace.dependencies]
+steel-api = { path = "./api", version = "0.1.0" }
+bytemuck = "1.14"
+num_enum = "0.7"
+solana-program = "1.18"
+steel = { version = "1.3", features = ["spl"] }
+thiserror = "1.0"
+spl-token = "^4"
+mpl-token-metadata = { version = "4.1.2" }
+# mpl-token-metadata = "=2.0.0-beta.1" # mpl-token-metadata = { version = "1.11", features = ["no-entrypoint"] }

tokens/spl-token-minter/steel/README.md

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+# Steel
+
+**Steel** is a ...
+
+## API
+- [`Consts`](api/src/consts.rs) – Program constants.
+- [`Error`](api/src/error.rs) – Custom program errors.
+- [`Event`](api/src/event.rs) – Custom program events.
+- [`Instruction`](api/src/instruction.rs) – Declared instructions.
+
+## Instructions
+- [`Hello`](program/src/hello.rs) – Hello ...
+
+## State
+- [`User`](api/src/state/user.rs) – User ...
+
+## Tests
+
+To run the test suit, use the Solana toolchain:
+```
+cargo test-sbf 
+```

tokens/spl-token-minter/steel/api/Cargo.toml

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+[package]
+name = "steel-api"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+bytemuck.workspace = true
+num_enum.workspace = true
+solana-program.workspace = true
+steel.workspace = true
+thiserror.workspace = true
+spl-token.workspace = true
+mpl-token-metadata.workspace = true

tokens/spl-token-minter/steel/api/src/consts.rs

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+/// The seed of the mint account PDA.
+pub const MINT: &[u8] = b"mint";
+
+/// Noise for deriving the mint pda
+pub const MINT_NOISE: [u8; 16] = [
+ 89, 157, 88, 232, 243, 249, 197, 132, 199, 49, 19, 234, 91, 94, 150, 41,
+];
+
+/// The seed of the metadata account PDA.
+pub const METADATA: &[u8] = b"metadata";

tokens/spl-token-minter/steel/api/src/error.rs

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+use steel::*;
+
+#[derive(Debug, Error, Clone, Copy, PartialEq, Eq, IntoPrimitive)]
+#[repr(u32)]
+pub enum SteelError {
+ #[error("This is a dummy error")]
+ Dummy = 0,
+}
+
+error!(SteelError);

tokens/spl-token-minter/steel/api/src/instruction.rs

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+use std::str;
+use steel::*;
+
+#[repr(u8)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, TryFromPrimitive)]
+pub enum SteelInstruction {
+ Create = 0,
+ Mint = 1,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+pub struct Create {
+ pub token_name: [u8; 32],
+ pub token_symbol: [u8; 8],
+ pub token_uri: [u8; 64],
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+pub struct Mint {
+ pub amount: [u8; 8],
+}
+
+instruction!(SteelInstruction, Mint);
+instruction!(SteelInstruction, Create);

tokens/spl-token-minter/steel/api/src/lib.rs

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

tokens/spl-token-minter/steel/api/src/sdk.rs

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+use steel::*;
+
+use crate::prelude::*;
+
+pub fn create(
+ payer: Pubkey,
+ mint_authority: Pubkey,
+ token_name: String,
+ token_symbol: String,
+ token_uri: String,
+) -> Instruction {
+ let token_name_bytes: [u8; 32] = token_name
+ .as_bytes()
+ .try_into()
+ .expect("String wrong length, expected 32 bytes");
+ let token_symbol_bytes: [u8; 8] = token_symbol
+ .as_bytes()
+ .try_into()
+ .expect("String wrong length, expected 32 bytes");
+ let token_uri_bytes: [u8; 64] = token_uri
+ .as_bytes()
+ .try_into()
+ .expect("String wrong length, expected 32 bytes");
+
+ let mint_pda = Pubkey::find_program_address(&[MINT, MINT_NOISE.as_slice()], &crate::ID);
+ let metadata_pda = Pubkey::find_program_address(
+ &[
+ METADATA,
+ mpl_token_metadata::ID.as_ref(),
+ mint_pda.0.as_ref(),
+ ],
+ &mpl_token_metadata::ID,
+ );
+
+ Instruction {
+ program_id: crate::ID,
+ accounts: vec![
+ AccountMeta::new(payer, true),
+ AccountMeta::new(mint_pda.0, false),
+ AccountMeta::new(mint_authority, false),
+ AccountMeta::new(metadata_pda.0, false),
+ AccountMeta::new_readonly(system_program::ID, false),
+ AccountMeta::new_readonly(spl_token::ID, false),
+ AccountMeta::new_readonly(mpl_token_metadata::ID, false),
+ AccountMeta::new_readonly(sysvar::rent::ID, false),
+ ],
+ data: Create {
+ token_name: token_name_bytes,
+ token_symbol: token_symbol_bytes,
+ token_uri: token_uri_bytes,
+ }
+ .to_bytes(),
+ }
+}
+pub fn mint(
+ signer: Pubkey,
+ mint: Pubkey,
+ to: Pubkey,
+ authority: Pubkey,
+ amount: u64,
+) -> Instruction {
+ Instruction {
+ program_id: crate::ID,
+ accounts: vec![
+ AccountMeta::new(signer, true),
+ AccountMeta::new(mint, false),
+ AccountMeta::new(to, false),
+ AccountMeta::new(authority, false),
+ AccountMeta::new_readonly(spl_token::ID, false),
+ ],
+ data: Mint {
+ amount: amount.to_le_bytes(),
+ }
+ .to_bytes(),
+ }
+}

tokens/spl-token-minter/steel/program/Cargo.toml

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+[package]
+name = "steel-program"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+
+[dependencies]
+steel-api.workspace = true
+solana-program.workspace = true
+steel.workspace = true
+spl-token.workspace = true
+mpl-token-metadata.workspace = true
+
+
+[dev-dependencies]
+bs64 = "0.1.2"
+rand = "0.8.5"
+solana-program-test = "1.18"
+solana-sdk = "1.18"
+tokio = { version = "1.35", features = ["full"] }

tokens/spl-token-minter/steel/program/src/create.rs

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+use solana_program::msg;
+use solana_program::program_pack::Pack;
+use spl_token::state::Mint;
+use steel::*;
+use steel_api::prelude::*;
+
+pub fn process_create(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
+ // parse args.
+ let args = Create::try_from_bytes(data)?;
+ let token_name = String::from_utf8(args.token_name.to_vec()).expect("Invalid UTF-8");
+ let token_symbol = String::from_utf8(args.token_symbol.to_vec()).expect("Invalid UTF-8");
+ let token_uri = String::from_utf8(args.token_uri.to_vec()).expect("Invalid UTF-8");
+
+ // Load accounts.
+ let [payer_info, mint_info, mint_authority_info, metadata_info, token_program, system_program, rent_sysvar, token_metadata_program] =
+ accounts
+ else {
+ return Err(ProgramError::NotEnoughAccountKeys);
+ };
+
+ // validation
+ payer_info.is_signer()?;
+ mint_info.to_mint()?;
+ token_program.is_program(&spl_token::ID)?;
+ rent_sysvar.is_sysvar(&sysvar::rent::ID)?;
+ system_program.is_program(&system_program::ID)?;
+ token_program.is_program(&spl_token::ID)?;
+ token_metadata_program.is_program(&mpl_token_metadata::ID)?;
+ rent_sysvar.is_sysvar(&sysvar::rent::ID)?;
+
+ // First create the account for the Mint
+ //
+ msg!("Creating mint account...");
+ msg!("Mint: {}", mint_info.key);
+ allocate_account(
+ mint_info,
+ &spl_token::ID,
+ Mint::LEN,
+ &[MINT, MINT_NOISE.as_slice()],
+ system_program,
+ payer_info,
+ )?;
+
+ // Now initialize that account as a Mint (standard Mint)
+ //
+ msg!("Initializing mint account...");
+ msg!("Mint: {}", mint_info.key);
+ solana_program::program::invoke(
+ &spl_token::instruction::initialize_mint(
+ &spl_token::ID,
+ mint_info.key,
+ mint_authority_info.key,
+ Some(mint_authority_info.key),
+ 9, // 9 Decimals for the default SPL Token standard,
+ )?,
+ &[
+ token_program.clone(),
+ mint_info.clone(),
+ mint_authority_info.clone(),
+ rent_sysvar.clone(),
+ ],
+ )?;
+
+ // Now create the account for that Mint's metadata
+ //
+ msg!("Creating metadata account...");
+ msg!("Metadata account address: {}", metadata_info.key);
+ mpl_token_metadata::instructions::CreateMetadataAccountV3Cpi {
+ __program: token_metadata_program,
+ metadata: metadata_info,
+ mint: mint_info,
+ mint_authority: mint_authority_info,
+ payer: payer_info,
+ update_authority: (payer_info, true),
+ system_program,
+ rent: Some(rent_sysvar),
+ __args: mpl_token_metadata::instructions::CreateMetadataAccountV3InstructionArgs {
+ data: mpl_token_metadata::types::DataV2 {
+ name: token_name,
+ symbol: token_symbol,
+ uri: token_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(())
+}

tokens/spl-token-minter/steel/program/src/lib.rs

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+mod create;
+mod mint;
+
+use create::*;
+use mint::*;
+
+use steel::*;
+use steel_api::prelude::*;
+
+pub fn process_instruction(
+ program_id: &Pubkey,
+ accounts: &[AccountInfo],
+ data: &[u8],
+) -> ProgramResult {
+ let (ix, data) = parse_instruction(&steel_api::ID, program_id, data)?;
+
+ match ix {
+ SteelInstruction::Mint => process_mint(accounts, data)?,
+ SteelInstruction::Create => process_create(accounts, data)?,
+ }
+
+ Ok(())
+}
+
+entrypoint!(process_instruction);