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add tokens/pda-mint-authority/steel (solana-developers#189)
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‎tokens/pda-mint-authority/steel/.gitignore

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target
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test-ledger

‎tokens/pda-mint-authority/steel/Cargo.toml

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[workspace]
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resolver = "2"
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members = ["api", "program"]
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[workspace.package]
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version = "0.1.0"
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edition = "2021"
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license = "Apache-2.0"
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homepage = ""
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documentation = ""
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repository = ""
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readme = "./README.md"
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keywords = ["solana"]
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[workspace.dependencies]
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pda-mint-authority-api = { path = "./api", version = "0.1.0" }
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bytemuck = "1.14"
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num_enum = "0.7"
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solana-program = "1.18"
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steel = { version = "2.0", features = ["spl"] }
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thiserror = "1.0"
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mpl-token-metadata = { version = "4.1.2" }
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spl-token = "^4"
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const-crypto = "0.1.0"
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spl-associated-token-account = { version = "^2.3", features = [
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"no-entrypoint",
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] }

‎tokens/pda-mint-authority/steel/README.md

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

‎tokens/pda-mint-authority/steel/api/Cargo.toml

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[package]
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name = "pda-mint-authority-api"
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version = "0.1.0"
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edition = "2021"
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[dependencies]
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bytemuck.workspace = true
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num_enum.workspace = true
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solana-program.workspace = true
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steel.workspace = true
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thiserror.workspace = true
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spl-token.workspace = true
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mpl-token-metadata.workspace = true
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const-crypto.workspace = true
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spl-associated-token-account.workspace = true

‎tokens/pda-mint-authority/steel/api/src/consts.rs

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/// The seed of the mint authority account PDA.
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pub const MINT_AUTHORITY: &[u8] = b"mint_authority";
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/// The seed of the metadata account PDA.
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pub const METADATA: &[u8] = b"metadata";

‎tokens/pda-mint-authority/steel/api/src/instruction.rs

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use steel::*;
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#[repr(u8)]
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#[derive(Clone, Copy, Debug, Eq, PartialEq, TryFromPrimitive)]
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pub enum SteelInstruction {
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Init = 0,
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Create = 1,
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Mint = 2,
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}
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#[repr(C)]
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#[derive(Clone, Copy, Debug, Pod, Zeroable)]
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pub struct Init {}
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#[repr(C)]
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#[derive(Clone, Copy, Debug, Pod, Zeroable)]
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pub struct Create {
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pub token_name: [u8; 32],
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pub token_symbol: [u8; 8],
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pub token_uri: [u8; 64],
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}
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#[repr(C)]
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#[derive(Clone, Copy, Debug, Pod, Zeroable)]
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pub struct Mint {
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pub amount: [u8; 8],
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}
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instruction!(SteelInstruction, Init);
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instruction!(SteelInstruction, Create);
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instruction!(SteelInstruction, Mint);

‎tokens/pda-mint-authority/steel/api/src/lib.rs

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

‎tokens/pda-mint-authority/steel/api/src/sdk.rs

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use steel::*;
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use crate::prelude::*;
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pub fn init(payer: Pubkey) -> Instruction {
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let mint_authority_pda = mint_authority_pda();
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Instruction {
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program_id: crate::ID,
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accounts: vec![
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AccountMeta::new(mint_authority_pda.0, false),
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AccountMeta::new(payer, false),
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AccountMeta::new_readonly(system_program::ID, false),
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],
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data: Init {}.to_bytes(),
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}
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}
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pub fn create(
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payer: Pubkey,
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mint: Pubkey,
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token_name: [u8; 32],
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token_symbol: [u8; 8],
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token_uri: [u8; 64],
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) -> Instruction {
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let metadata_pda = Pubkey::find_program_address(
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&[METADATA, mpl_token_metadata::ID.as_ref(), mint.as_ref()],
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&mpl_token_metadata::ID,
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);
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let mint_authority_pda = mint_authority_pda();
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Instruction {
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program_id: crate::ID,
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accounts: vec![
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AccountMeta::new(mint, true),
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AccountMeta::new(mint_authority_pda.0, false),
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AccountMeta::new(metadata_pda.0, false),
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AccountMeta::new(payer, true),
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AccountMeta::new_readonly(system_program::ID, false),
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AccountMeta::new_readonly(spl_token::ID, false),
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AccountMeta::new_readonly(mpl_token_metadata::ID, false),
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AccountMeta::new_readonly(sysvar::rent::ID, false),
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],
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data: Create {
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token_name,
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token_symbol,
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token_uri,
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}
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.to_bytes(),
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}
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}
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pub fn mint(
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payer: Pubkey,
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mint: Pubkey,
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associated_token_account: Pubkey,
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amount: u64,
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) -> Instruction {
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let mint_authority_pda = mint_authority_pda();
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Instruction {
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program_id: crate::ID,
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accounts: vec![
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AccountMeta::new(payer, true),
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AccountMeta::new(mint, false),
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AccountMeta::new(associated_token_account, false),
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AccountMeta::new(mint_authority_pda.0, false),
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AccountMeta::new_readonly(spl_token::ID, false),
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AccountMeta::new_readonly(spl_associated_token_account::ID, false),
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AccountMeta::new_readonly(system_program::ID, false),
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],
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data: Mint {
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amount: amount.to_le_bytes(),
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}
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.to_bytes(),
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}
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}

‎tokens/pda-mint-authority/steel/api/src/state/mint_authority.rs

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use steel::*;
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use super::SteelAccount;
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#[repr(C)]
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#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
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pub struct MintAuthorityPda {
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pub bump: u8,
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}
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account!(SteelAccount, MintAuthorityPda);

‎tokens/pda-mint-authority/steel/api/src/state/mod.rs

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mod mint_authority;
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pub use mint_authority::*;
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use steel::*;
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use crate::consts::*;
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#[repr(u8)]
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#[derive(Clone, Copy, Debug, Eq, PartialEq, IntoPrimitive, TryFromPrimitive)]
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pub enum SteelAccount {
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MintAuthorityPda = 0,
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}
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/// Fetch PDA of the mint authority account.
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pub fn mint_authority_pda() -> (Pubkey, u8) {
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Pubkey::find_program_address(&[MINT_AUTHORITY], &crate::id())
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}

‎tokens/pda-mint-authority/steel/cicd.sh

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

‎tokens/pda-mint-authority/steel/package.json

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{
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"scripts": {
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"test": "pnpm ts-mocha -p ./tsconfig.json -t 1000000 ./tests/tests.ts",
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"build-and-test": "cargo build-sbf --manifest-path=./program/Cargo.toml --sbf-out-dir=./tests/fixtures && pnpm test",
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"build": "cargo build-sbf --manifest-path=./program/Cargo.toml --sbf-out-dir=./program/target/so",
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"deploy": "solana program deploy ./program/target/so/pda_mint_authority_program.so",
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"postinstall": "zx prepare.mjs"
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},
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"dependencies": {
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"@metaplex-foundation/mpl-token-metadata": "^2.5.2",
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"@solana/spl-token": "^0.3.7",
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"@solana/web3.js": "^1.73.0",
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"borsh": "^0.7.0",
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"buffer": "^6.0.3",
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"fs": "^0.0.1-security"
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},
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"devDependencies": {
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"@types/bn.js": "^5.1.0",
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"@types/chai": "^4.3.1",
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"@types/mocha": "^9.1.1",
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"chai": "^4.3.4",
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"mocha": "^9.0.3",
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"ts-mocha": "^10.0.0",
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"typescript": "^4.3.5",
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"solana-bankrun": "^0.4.0",
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"zx": "^8.1.4"
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}
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}

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