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valentinmadridvalentinmadrid
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add default account state mint
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‎tokens/token-2022/default-account-state/native/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-bpf --manifest-path=./program/Cargo.toml
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solana program deploy ./program/target/deploy/program.so

‎tokens/token-2022/default-account-state/native/package.json

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{
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"scripts": {
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"test": "yarn run ts-mocha -p ./tsconfig.json -t 1000000 ./tests/test.ts"
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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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}
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}

‎tokens/token-2022/default-account-state/native/program/Cargo.toml

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[package]
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name = "program"
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version = "0.1.0"
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edition = "2021"
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[dependencies]
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borsh = "0.9.3"
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borsh-derive = "0.9.1"
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solana-program = "1.10.26"
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spl-token = { version="3.3.0", features = [ "no-entrypoint" ] }
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spl-associated-token-account = { version="1.0.5", features = [ "no-entrypoint" ] }
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spl-token-2022 = {version = "0.6.1", features = [ "no-entrypoint" ] }
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[lib]
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crate-type = ["cdylib", "lib"]

‎tokens/token-2022/default-account-state/native/program/src/lib.rs

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use {
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borsh::{BorshDeserialize, BorshSerialize},
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solana_program::{
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account_info::{next_account_info, AccountInfo},
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entrypoint,
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entrypoint::ProgramResult,
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msg,
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program::invoke,
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pubkey::Pubkey,
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rent::Rent,
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system_instruction,
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sysvar::Sysvar,
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},
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spl_token_2022::{
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extension::{
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default_account_state::instruction::{
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initialize_default_account_state, update_default_account_state,
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},
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ExtensionType,
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},
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instruction as token_instruction,
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state::AccountState,
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state::Mint,
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},
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};
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#[derive(BorshSerialize, BorshDeserialize, Debug)]
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pub struct CreateTokenArgs {
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pub token_decimals: u8,
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}
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entrypoint!(process_instruction);
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fn process_instruction(
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_program_id: &Pubkey,
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accounts: &[AccountInfo],
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instruction_data: &[u8],
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) -> ProgramResult {
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let args = CreateTokenArgs::try_from_slice(instruction_data)?;
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let accounts_iter = &mut accounts.iter();
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let mint_account = next_account_info(accounts_iter)?;
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let mint_authority = next_account_info(accounts_iter)?;
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let payer = next_account_info(accounts_iter)?;
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let rent = next_account_info(accounts_iter)?;
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let system_program = next_account_info(accounts_iter)?;
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let token_program = next_account_info(accounts_iter)?;
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// Find the size for the account with the Extension
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let space = ExtensionType::get_account_len::<Mint>(&[ExtensionType::DefaultAccountState]);
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// Get the required rent exemption amount for the account
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let rent_required = Rent::get()?.minimum_balance(space);
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// Create the account for the Mint and allocate space
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msg!("Mint account address : {}", mint_account.key);
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invoke(
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&system_instruction::create_account(
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&payer.key,
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mint_account.key,
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rent_required,
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space as u64,
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token_program.key,
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),
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&[
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mint_account.clone(),
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payer.clone(),
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system_program.clone(),
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token_program.clone(),
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],
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)?;
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// Initialize the Default Account State as Frozen
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invoke(
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&initialize_default_account_state(
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token_program.key,
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mint_account.key,
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&AccountState::Frozen,
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)
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.unwrap(),
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&[
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mint_account.clone(),
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token_program.clone(),
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system_program.clone(),
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],
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)?;
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// Initialize the Token Mint
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invoke(
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&token_instruction::initialize_mint(
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&token_program.key,
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&mint_account.key,
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&mint_authority.key,
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Some(&mint_authority.key),
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args.token_decimals,
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)?,
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&[
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mint_account.clone(),
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mint_authority.clone(),
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token_program.clone(),
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rent.clone(),
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],
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)?;
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// Update the Default Account State to Initialized
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invoke(
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&update_default_account_state(
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token_program.key,
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mint_account.key,
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payer.key,
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&[&payer.key],
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&AccountState::Initialized,
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)
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.unwrap(),
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&[
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mint_account.clone(),
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payer.clone(),
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token_program.clone(),
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system_program.clone(),
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],
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)?;
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msg!("Mint created!");
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Ok(())
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}

‎tokens/token-2022/default-account-state/native/tests/test.ts

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import { PROGRAM_ID as TOKEN_METADATA_PROGRAM_ID } from "@metaplex-foundation/mpl-token-metadata";
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import {
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Connection,
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Keypair,
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PublicKey,
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SystemProgram,
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SYSVAR_RENT_PUBKEY,
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TransactionInstruction,
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Transaction,
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sendAndConfirmTransaction,
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} from "@solana/web3.js";
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import { TOKEN_2022_PROGRAM_ID, TOKEN_PROGRAM_ID } from "@solana/spl-token";
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import * as borsh from "borsh";
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import { Buffer } from "buffer";
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function createKeypairFromFile(path: string): Keypair {
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return Keypair.fromSecretKey(
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Buffer.from(JSON.parse(require("fs").readFileSync(path, "utf-8")))
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);
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}
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class Assignable {
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constructor(properties) {
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Object.keys(properties).map((key) => {
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return (this[key] = properties[key]);
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});
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}
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}
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class CreateTokenArgs extends Assignable {
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toBuffer() {
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return Buffer.from(borsh.serialize(CreateTokenArgsSchema, this));
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}
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}
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const CreateTokenArgsSchema = new Map([
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[
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CreateTokenArgs,
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{
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kind: "struct",
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fields: [["token_decimals", "u8"]],
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},
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],
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]);
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describe("Create Token", async () => {
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const connection = new Connection(
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`https://api.devnet.solana.com/`,
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"confirmed"
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);
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const payer = createKeypairFromFile(
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require("os").homedir() + "/.config/solana/id.json"
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);
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const program = createKeypairFromFile(
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"./program/target/deploy/program-keypair.json"
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);
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it("Create a Token-22 SPL-Token !", async () => {
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const mintKeypair: Keypair = Keypair.generate();
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const instructionData = new CreateTokenArgs({
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token_decimals: 9,
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});
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const instruction = new TransactionInstruction({
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keys: [
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{ pubkey: mintKeypair.publicKey, isSigner: true, isWritable: true }, // Mint account
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{ pubkey: payer.publicKey, isSigner: false, isWritable: true }, // Mint authority account
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{ pubkey: payer.publicKey, isSigner: true, isWritable: true }, // Transaction Payer
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{ pubkey: SYSVAR_RENT_PUBKEY, isSigner: false, isWritable: false }, // Rent account
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{ pubkey: SystemProgram.programId, isSigner: false, isWritable: false }, // System program
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{ pubkey: TOKEN_2022_PROGRAM_ID, isSigner: false, isWritable: false }, // Token program
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],
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programId: program.publicKey,
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data: instructionData.toBuffer(),
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});
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const signature = await sendAndConfirmTransaction(
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connection,
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new Transaction().add(instruction),
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[payer, mintKeypair]
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);
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console.log(`Token Mint Address: `, mintKeypair.publicKey.toBase58());
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console.log(`Transaction Signature: `, signature);
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});
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});

‎tokens/token-2022/default-account-state/native/tsconfig.json

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{
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"compilerOptions": {
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"types": ["mocha", "chai"],
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"typeRoots": ["./node_modules/@types"],
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"lib": ["es2015"],
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"module": "commonjs",
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"target": "es6",
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"esModuleInterop": true
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}
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}

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