add spl token minter steel example

Perelyn-sama · Perelyn-sama · commit 61d82af29fbf · 2024-10-22T00:16:19.000+01:00
diff --git a/tokens/spl-token-minter/steel/.gitignore b/tokens/spl-token-minter/steel/.gitignore
@@ -0,0 +1,2 @@
+target
+test-ledger
diff --git a/tokens/spl-token-minter/steel/Cargo.toml b/tokens/spl-token-minter/steel/Cargo.toml
@@ -0,0 +1,24 @@
+[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"] }
diff --git a/tokens/spl-token-minter/steel/README.md b/tokens/spl-token-minter/steel/README.md
@@ -0,0 +1,22 @@
+# 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         
+```
diff --git a/tokens/spl-token-minter/steel/api/Cargo.toml b/tokens/spl-token-minter/steel/api/Cargo.toml
@@ -0,0 +1,13 @@
+[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
diff --git a/tokens/spl-token-minter/steel/api/src/consts.rs b/tokens/spl-token-minter/steel/api/src/consts.rs
@@ -0,0 +1,10 @@
+/// 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";
diff --git a/tokens/spl-token-minter/steel/api/src/error.rs b/tokens/spl-token-minter/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("This is a dummy error")]
+    Dummy = 0,
+}
+
+error!(SteelError);
diff --git a/tokens/spl-token-minter/steel/api/src/instruction.rs b/tokens/spl-token-minter/steel/api/src/instruction.rs
@@ -0,0 +1,26 @@
+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);
diff --git a/tokens/spl-token-minter/steel/api/src/lib.rs b/tokens/spl-token-minter/steel/api/src/lib.rs
@@ -0,0 +1,16 @@
+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");
diff --git a/tokens/spl-token-minter/steel/api/src/sdk.rs b/tokens/spl-token-minter/steel/api/src/sdk.rs
@@ -0,0 +1,76 @@
+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(),
+    }
+}
diff --git a/tokens/spl-token-minter/steel/program/Cargo.toml b/tokens/spl-token-minter/steel/program/Cargo.toml
@@ -0,0 +1,22 @@
+[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"] }
diff --git a/tokens/spl-token-minter/steel/program/src/create.rs b/tokens/spl-token-minter/steel/program/src/create.rs
@@ -0,0 +1,96 @@
+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(())
+}
diff --git a/tokens/spl-token-minter/steel/program/src/lib.rs b/tokens/spl-token-minter/steel/program/src/lib.rs
@@ -0,0 +1,25 @@
+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);
diff --git a/tokens/spl-token-minter/steel/program/src/mint.rs b/tokens/spl-token-minter/steel/program/src/mint.rs
diff --git a/tokens/spl-token-minter/steel/program/tests/test.rs b/tokens/spl-token-minter/steel/program/tests/test.rs
