solana-program-library/token/src/state.rs

2225 lines
76 KiB
Rust

//! State transition types
use crate::{
error::TokenError,
instruction::{is_valid_signer_index, TokenInstruction, MAX_SIGNERS},
option::COption,
};
use solana_sdk::{
account_info::next_account_info, account_info::AccountInfo, entrypoint::ProgramResult, info,
program_error::ProgramError, pubkey::Pubkey,
};
use std::mem::size_of;
/// Mint data.
#[repr(C)]
#[derive(Clone, Copy, Debug, Default, PartialEq)]
pub struct Mint {
/// Optional owner, used to mint new tokens. The owner may only
/// be provided during mint creation. If no owner is present then the mint
/// has a fixed supply and no further tokens may be minted.
pub owner: COption<Pubkey>,
/// Number of base 10 digits to the right of the decimal place.
pub decimals: u8,
/// Is `true` if this structure has been initialized
pub is_initialized: bool,
}
impl IsInitialized for Mint {
fn is_initialized(&self) -> bool {
self.is_initialized
}
}
/// Account data.
#[repr(C)]
#[derive(Clone, Copy, Debug, Default, PartialEq)]
pub struct Account {
/// The mint associated with this account
pub mint: Pubkey,
/// The owner of this account.
pub owner: Pubkey,
/// The amount of tokens this account holds.
pub amount: u64,
/// If `delegate` is `Some` then `delegated_amount` represents
/// the amount authorized by the delegate
pub delegate: COption<Pubkey>,
/// Is `true` if this structure has been initialized
pub is_initialized: bool,
/// Is this a native token
pub is_native: bool,
/// The amount delegated
pub delegated_amount: u64,
}
impl IsInitialized for Account {
fn is_initialized(&self) -> bool {
self.is_initialized
}
}
/// Multisignature data.
#[repr(C)]
#[derive(Clone, Copy, Debug, Default, PartialEq)]
pub struct Multisig {
/// Number of signers required
pub m: u8,
/// Number of valid signers
pub n: u8,
/// Is `true` if this structure has been initialized
pub is_initialized: bool,
/// Signer public keys
pub signers: [Pubkey; MAX_SIGNERS],
}
impl IsInitialized for Multisig {
fn is_initialized(&self) -> bool {
self.is_initialized
}
}
/// Program state handler.
pub enum State {}
impl State {
/// Processes an [InitializeMint](enum.TokenInstruction.html) instruction.
pub fn process_initialize_mint(
accounts: &[AccountInfo],
amount: u64,
decimals: u8,
) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let mint_info = next_account_info(account_info_iter)?;
let mut mint_info_data = mint_info.data.borrow_mut();
let mut mint: &mut Mint = Self::unpack_unchecked(&mut mint_info_data)?;
if mint.is_initialized {
return Err(TokenError::AlreadyInUse.into());
}
let owner = if amount != 0 {
let dest_account_info = next_account_info(account_info_iter)?;
let mut dest_account_data = dest_account_info.data.borrow_mut();
let mut dest_account: &mut Account = Self::unpack(&mut dest_account_data)?;
if mint_info.key != &dest_account.mint {
return Err(TokenError::MintMismatch.into());
}
dest_account.amount = amount;
if let Ok(owner_info) = next_account_info(account_info_iter) {
COption::Some(*owner_info.key)
} else {
COption::None
}
} else if let Ok(owner_info) = next_account_info(account_info_iter) {
COption::Some(*owner_info.key)
} else {
return Err(TokenError::OwnerRequiredIfNoInitialSupply.into());
};
mint.owner = owner;
mint.decimals = decimals;
mint.is_initialized = true;
Ok(())
}
/// Processes an [InitializeAccount](enum.TokenInstruction.html) instruction.
pub fn process_initialize_account(accounts: &[AccountInfo]) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let new_account_info = next_account_info(account_info_iter)?;
let mint_info = next_account_info(account_info_iter)?;
let owner_info = next_account_info(account_info_iter)?;
let mut new_account_data = new_account_info.data.borrow_mut();
let mut account: &mut Account = Self::unpack_unchecked(&mut new_account_data)?;
if account.is_initialized {
return Err(TokenError::AlreadyInUse.into());
}
account.mint = *mint_info.key;
account.owner = *owner_info.key;
account.delegate = COption::None;
account.delegated_amount = 0;
account.is_initialized = true;
if *mint_info.key == crate::native_mint::id() {
account.is_native = true;
account.amount = new_account_info.lamports();
} else {
account.is_native = false;
account.amount = 0;
};
Ok(())
}
/// Processes a [InitializeMultisig](enum.TokenInstruction.html) instruction.
pub fn process_initialize_multisig(accounts: &[AccountInfo], m: u8) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let multisig_info = next_account_info(account_info_iter)?;
let mut multisig_account_data = multisig_info.data.borrow_mut();
let mut multisig: &mut Multisig = Self::unpack_unchecked(&mut multisig_account_data)?;
if multisig.is_initialized {
return Err(TokenError::AlreadyInUse.into());
}
let signer_infos = account_info_iter.as_slice();
multisig.m = m;
multisig.n = signer_infos.len() as u8;
if !is_valid_signer_index(multisig.n as usize) {
return Err(TokenError::InvalidNumberOfProvidedSigners.into());
}
if !is_valid_signer_index(multisig.m as usize) {
return Err(TokenError::InvalidNumberOfRequiredSigners.into());
}
for (i, signer_info) in signer_infos.iter().enumerate() {
multisig.signers[i] = *signer_info.key;
}
multisig.is_initialized = true;
Ok(())
}
/// Processes a [Transfer](enum.TokenInstruction.html) instruction.
pub fn process_transfer(
program_id: &Pubkey,
accounts: &[AccountInfo],
amount: u64,
) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let source_account_info = next_account_info(account_info_iter)?;
let dest_account_info = next_account_info(account_info_iter)?;
let authority_info = next_account_info(account_info_iter)?;
let mut source_data = source_account_info.data.borrow_mut();
let mut source_account: &mut Account = Self::unpack(&mut source_data)?;
let mut dest_data = dest_account_info.data.borrow_mut();
let mut dest_account: &mut Account = Self::unpack(&mut dest_data)?;
if source_account.amount < amount {
return Err(TokenError::InsufficientFunds.into());
}
if source_account.mint != dest_account.mint {
return Err(TokenError::MintMismatch.into());
}
match source_account.delegate {
COption::Some(ref delegate) if authority_info.key == delegate => {
Self::validate_owner(
program_id,
delegate,
authority_info,
account_info_iter.as_slice(),
)?;
if source_account.delegated_amount < amount {
return Err(TokenError::InsufficientFunds.into());
}
source_account.delegated_amount -= amount;
if source_account.delegated_amount == 0 {
source_account.delegate = COption::None;
}
}
_ => Self::validate_owner(
program_id,
&source_account.owner,
authority_info,
account_info_iter.as_slice(),
)?,
};
source_account.amount -= amount;
dest_account.amount += amount;
if source_account.is_native {
**source_account_info.lamports.borrow_mut() -= amount;
**dest_account_info.lamports.borrow_mut() += amount;
}
Ok(())
}
/// Processes an [Approve](enum.TokenInstruction.html) instruction.
pub fn process_approve(
program_id: &Pubkey,
accounts: &[AccountInfo],
amount: u64,
) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let source_account_info = next_account_info(account_info_iter)?;
let mut source_data = source_account_info.data.borrow_mut();
let mut source_account: &mut Account = Self::unpack(&mut source_data)?;
let delegate_info = next_account_info(account_info_iter)?;
let owner_info = next_account_info(account_info_iter)?;
Self::validate_owner(
program_id,
&source_account.owner,
owner_info,
account_info_iter.as_slice(),
)?;
source_account.delegate = COption::Some(*delegate_info.key);
source_account.delegated_amount = amount;
Ok(())
}
/// Processes an [Revoke](enum.TokenInstruction.html) instruction.
pub fn process_revoke(program_id: &Pubkey, accounts: &[AccountInfo]) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let source_account_info = next_account_info(account_info_iter)?;
let mut source_data = source_account_info.data.borrow_mut();
let mut source_account: &mut Account = Self::unpack(&mut source_data)?;
let owner_info = next_account_info(account_info_iter)?;
Self::validate_owner(
program_id,
&source_account.owner,
owner_info,
account_info_iter.as_slice(),
)?;
source_account.delegate = COption::None;
source_account.delegated_amount = 0;
Ok(())
}
/// Processes a [SetOwner](enum.TokenInstruction.html) instruction.
pub fn process_set_owner(program_id: &Pubkey, accounts: &[AccountInfo]) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let account_info = next_account_info(account_info_iter)?;
let new_owner_info = next_account_info(account_info_iter)?;
let authority_info = next_account_info(account_info_iter)?;
if account_info.data_len() == size_of::<Account>() {
let mut account_data = account_info.data.borrow_mut();
let mut account: &mut Account = Self::unpack(&mut account_data)?;
Self::validate_owner(
program_id,
&account.owner,
authority_info,
account_info_iter.as_slice(),
)?;
account.owner = *new_owner_info.key;
} else if account_info.data_len() == size_of::<Mint>() {
let mut account_data = account_info.data.borrow_mut();
let mut mint: &mut Mint = Self::unpack(&mut account_data)?;
match mint.owner {
COption::Some(ref owner) => {
Self::validate_owner(
program_id,
owner,
authority_info,
account_info_iter.as_slice(),
)?;
}
COption::None => return Err(TokenError::FixedSupply.into()),
}
mint.owner = COption::Some(*new_owner_info.key);
} else {
return Err(ProgramError::InvalidArgument);
}
Ok(())
}
/// Processes a [MintTo](enum.TokenInstruction.html) instruction.
pub fn process_mint_to(
program_id: &Pubkey,
accounts: &[AccountInfo],
amount: u64,
) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let mint_info = next_account_info(account_info_iter)?;
let dest_account_info = next_account_info(account_info_iter)?;
let owner_info = next_account_info(account_info_iter)?;
let mut dest_account_data = dest_account_info.data.borrow_mut();
let mut dest_account: &mut Account = Self::unpack(&mut dest_account_data)?;
if dest_account.is_native {
return Err(TokenError::NativeNotSupported.into());
}
if mint_info.key != &dest_account.mint {
return Err(TokenError::MintMismatch.into());
}
let mut mint_info_data = mint_info.data.borrow_mut();
let mint: &mut Mint = Self::unpack(&mut mint_info_data)?;
match mint.owner {
COption::Some(owner) => {
Self::validate_owner(program_id, &owner, owner_info, account_info_iter.as_slice())?;
}
COption::None => {
return Err(TokenError::FixedSupply.into());
}
}
dest_account.amount += amount;
Ok(())
}
/// Processes a [Burn](enum.TokenInstruction.html) instruction.
pub fn process_burn(
program_id: &Pubkey,
accounts: &[AccountInfo],
amount: u64,
) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let source_account_info = next_account_info(account_info_iter)?;
let authority_info = next_account_info(account_info_iter)?;
let mut source_data = source_account_info.data.borrow_mut();
let source_account: &mut Account = Self::unpack(&mut source_data)?;
if source_account.is_native {
return Err(TokenError::NativeNotSupported.into());
}
if source_account.amount < amount {
return Err(TokenError::InsufficientFunds.into());
}
match source_account.delegate {
COption::Some(ref delegate) if authority_info.key == delegate => {
Self::validate_owner(
program_id,
delegate,
authority_info,
account_info_iter.as_slice(),
)?;
if source_account.delegated_amount < amount {
return Err(TokenError::InsufficientFunds.into());
}
source_account.delegated_amount -= amount;
if source_account.delegated_amount == 0 {
source_account.delegate = COption::None;
}
}
_ => Self::validate_owner(
program_id,
&source_account.owner,
authority_info,
account_info_iter.as_slice(),
)?,
}
source_account.amount -= amount;
Ok(())
}
/// Processes a [CloseAccount](enum.TokenInstruction.html) instruction.
pub fn process_close_account(program_id: &Pubkey, accounts: &[AccountInfo]) -> ProgramResult {
let account_info_iter = &mut accounts.iter();
let source_account_info = next_account_info(account_info_iter)?;
let dest_account_info = next_account_info(account_info_iter)?;
let authority_info = next_account_info(account_info_iter)?;
let mut source_data = source_account_info.data.borrow_mut();
let source_account: &mut Account = Self::unpack(&mut source_data)?;
if !source_account.is_native {
return Err(TokenError::NonNativeNotSupported.into());
}
Self::validate_owner(
program_id,
&source_account.owner,
authority_info,
account_info_iter.as_slice(),
)?;
**dest_account_info.lamports.borrow_mut() += source_account_info.lamports();
**source_account_info.lamports.borrow_mut() = 0;
source_account.amount = 0;
Ok(())
}
/// Processes an [Instruction](enum.Instruction.html).
pub fn process(program_id: &Pubkey, accounts: &[AccountInfo], input: &[u8]) -> ProgramResult {
let instruction = TokenInstruction::unpack(input)?;
match instruction {
TokenInstruction::InitializeMint { amount, decimals } => {
info!("Instruction: InitializeMint");
Self::process_initialize_mint(accounts, amount, decimals)
}
TokenInstruction::InitializeAccount => {
info!("Instruction: InitializeAccount");
Self::process_initialize_account(accounts)
}
TokenInstruction::InitializeMultisig { m } => {
info!("Instruction: InitializeM<ultisig");
Self::process_initialize_multisig(accounts, m)
}
TokenInstruction::Transfer { amount } => {
info!("Instruction: Transfer");
Self::process_transfer(program_id, accounts, amount)
}
TokenInstruction::Approve { amount } => {
info!("Instruction: Approve");
Self::process_approve(program_id, accounts, amount)
}
TokenInstruction::Revoke => {
info!("Instruction: Revoke");
Self::process_revoke(program_id, accounts)
}
TokenInstruction::SetOwner => {
info!("Instruction: SetOwner");
Self::process_set_owner(program_id, accounts)
}
TokenInstruction::MintTo { amount } => {
info!("Instruction: MintTo");
Self::process_mint_to(program_id, accounts, amount)
}
TokenInstruction::Burn { amount } => {
info!("Instruction: Burn");
Self::process_burn(program_id, accounts, amount)
}
TokenInstruction::CloseAccount => {
info!("Instruction: CloseAccount");
Self::process_close_account(program_id, accounts)
}
}
}
/// Validates owner(s) are present
pub fn validate_owner(
program_id: &Pubkey,
expected_owner: &Pubkey,
owner_account_info: &AccountInfo,
signers: &[AccountInfo],
) -> ProgramResult {
if expected_owner != owner_account_info.key {
return Err(TokenError::OwnerMismatch.into());
}
if program_id == owner_account_info.owner
&& owner_account_info.data_len() == std::mem::size_of::<Multisig>()
{
let mut owner_data = owner_account_info.data.borrow_mut();
let multisig: &mut Multisig = Self::unpack(&mut owner_data)?;
let mut num_signers = 0;
for signer in signers.iter() {
if multisig.signers[0..multisig.n as usize].contains(signer.key) {
if !signer.is_signer {
return Err(ProgramError::MissingRequiredSignature);
}
num_signers += 1;
}
}
if num_signers < multisig.m {
return Err(ProgramError::MissingRequiredSignature);
}
} else if !owner_account_info.is_signer {
return Err(ProgramError::MissingRequiredSignature);
}
Ok(())
}
/// Unpacks a token state from a bytes buffer while assuring that the state is initialized.
pub fn unpack<T: IsInitialized>(input: &mut [u8]) -> Result<&mut T, ProgramError> {
let mut_ref: &mut T = Self::unpack_unchecked(input)?;
if !mut_ref.is_initialized() {
return Err(TokenError::UninitializedState.into());
}
Ok(mut_ref)
}
/// Unpacks a token state from a bytes buffer without checking that the state is initialized.
pub fn unpack_unchecked<T: IsInitialized>(input: &mut [u8]) -> Result<&mut T, ProgramError> {
if input.len() != size_of::<T>() {
return Err(ProgramError::InvalidAccountData);
}
#[allow(clippy::cast_ptr_alignment)]
Ok(unsafe { &mut *(&mut input[0] as *mut u8 as *mut T) })
}
}
/// Check is a token state is initialized
pub trait IsInitialized {
/// Is initialized
fn is_initialized(&self) -> bool;
}
// Pulls in the stubs required for `info!()`.
#[cfg(not(target_arch = "bpf"))]
solana_sdk::program_stubs!();
#[cfg(test)]
mod tests {
use super::*;
use crate::instruction::{
approve, burn, close_account, initialize_account, initialize_mint, initialize_multisig,
mint_to, revoke, set_owner, transfer,
};
use solana_sdk::{
account::Account as SolanaAccount, account_info::create_is_signer_account_infos,
clock::Epoch, instruction::Instruction,
};
fn pubkey_rand() -> Pubkey {
Pubkey::new(&rand::random::<[u8; 32]>())
}
fn do_process_instruction(
instruction: Instruction,
accounts: Vec<&mut SolanaAccount>,
) -> ProgramResult {
let mut meta = instruction
.accounts
.iter()
.zip(accounts)
.map(|(account_meta, account)| (&account_meta.pubkey, account_meta.is_signer, account))
.collect::<Vec<_>>();
let account_infos = create_is_signer_account_infos(&mut meta);
State::process(&instruction.program_id, &account_infos, &instruction.data)
}
#[test]
fn test_unique_account_sizes() {
assert_ne!(size_of::<Mint>(), 0);
assert_ne!(size_of::<Mint>(), size_of::<Account>());
assert_ne!(size_of::<Mint>(), size_of::<Multisig>());
assert_ne!(size_of::<Account>(), 0);
assert_ne!(size_of::<Account>(), size_of::<Multisig>());
assert_ne!(size_of::<Multisig>(), 0);
}
#[test]
fn test_initialize_mint() {
let program_id = pubkey_rand();
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
let mint2_key = pubkey_rand();
let mut mint2_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
// account not created
assert_eq!(
Err(TokenError::UninitializedState.into()),
do_process_instruction(
initialize_mint(&program_id, &mint_key, Some(&account_key), None, 1000, 2).unwrap(),
vec![&mut mint_account, &mut account_account]
)
);
// create account
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut owner_account, &mut mint_account],
)
.unwrap();
// create new mint
do_process_instruction(
initialize_mint(&program_id, &mint_key, Some(&account_key), None, 1000, 2).unwrap(),
vec![&mut mint_account, &mut account_account],
)
.unwrap();
// create another account
do_process_instruction(
initialize_account(&program_id, &account2_key, &mint_key, &owner_key).unwrap(),
vec![&mut account2_account, &mut owner_account, &mut mint_account],
)
.unwrap();
// mismatch account
assert_eq!(
Err(TokenError::MintMismatch.into()),
do_process_instruction(
initialize_mint(&program_id, &mint2_key, Some(&account2_key), None, 1000, 2)
.unwrap(),
vec![&mut mint2_account, &mut account2_account]
)
);
// create twice
assert_eq!(
Err(TokenError::AlreadyInUse.into()),
do_process_instruction(
initialize_mint(&program_id, &mint_key, Some(&account_key), None, 1000, 2).unwrap(),
vec![&mut mint_account, &mut account_account]
)
);
}
#[test]
fn test_initialize_mint_account() {
let program_id = pubkey_rand();
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
// create account
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create twice
assert_eq!(
Err(TokenError::AlreadyInUse.into()),
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut mint_account, &mut owner_account],
)
);
}
#[test]
fn test_transfer() {
let program_id = pubkey_rand();
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account3_key = pubkey_rand();
let mut account3_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let delegate_key = pubkey_rand();
let mut delegate_account = SolanaAccount::default();
let mismatch_key = pubkey_rand();
let mut mismatch_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let owner2_key = pubkey_rand();
let mut owner2_account = SolanaAccount::default();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
let mint2_key = pubkey_rand();
let mut mint2_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
// create account
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create another account
do_process_instruction(
initialize_account(&program_id, &account2_key, &mint_key, &owner_key).unwrap(),
vec![&mut account2_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create another account
do_process_instruction(
initialize_account(&program_id, &account3_key, &mint_key, &owner_key).unwrap(),
vec![&mut account3_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create mismatch account
do_process_instruction(
initialize_account(&program_id, &mismatch_key, &mint2_key, &owner_key).unwrap(),
vec![
&mut mismatch_account,
&mut mint2_account,
&mut owner_account,
],
)
.unwrap();
// create new mint
do_process_instruction(
initialize_mint(&program_id, &mint_key, Some(&account_key), None, 1000, 2).unwrap(),
vec![&mut mint_account, &mut account_account],
)
.unwrap();
// missing signer
let mut instruction = transfer(
&program_id,
&account_key,
&account2_key,
&owner_key,
&[],
1000,
)
.unwrap();
instruction.accounts[2].is_signer = false;
assert_eq!(
Err(ProgramError::MissingRequiredSignature),
do_process_instruction(
instruction,
vec![
&mut account_account,
&mut account2_account,
&mut owner_account,
],
)
);
// mismatch mint
assert_eq!(
Err(TokenError::MintMismatch.into()),
do_process_instruction(
transfer(
&program_id,
&account_key,
&mismatch_key,
&owner_key,
&[],
1000
)
.unwrap(),
vec![
&mut account_account,
&mut mismatch_account,
&mut owner_account,
],
)
);
// missing owner
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
transfer(
&program_id,
&account_key,
&account2_key,
&owner2_key,
&[],
1000
)
.unwrap(),
vec![
&mut account_account,
&mut account2_account,
&mut owner2_account,
],
)
);
// transfer
do_process_instruction(
transfer(
&program_id,
&account_key,
&account2_key,
&owner_key,
&[],
1000,
)
.unwrap(),
vec![
&mut account_account,
&mut account2_account,
&mut owner_account,
],
)
.unwrap();
// insufficient funds
assert_eq!(
Err(TokenError::InsufficientFunds.into()),
do_process_instruction(
transfer(&program_id, &account_key, &account2_key, &owner_key, &[], 1).unwrap(),
vec![
&mut account_account,
&mut account2_account,
&mut owner_account,
],
)
);
// transfer half back
do_process_instruction(
transfer(
&program_id,
&account2_key,
&account_key,
&owner_key,
&[],
500,
)
.unwrap(),
vec![
&mut account2_account,
&mut account_account,
&mut owner_account,
],
)
.unwrap();
// transfer rest
do_process_instruction(
transfer(
&program_id,
&account2_key,
&account_key,
&owner_key,
&[],
500,
)
.unwrap(),
vec![
&mut account2_account,
&mut account_account,
&mut owner_account,
],
)
.unwrap();
// insufficient funds
assert_eq!(
Err(TokenError::InsufficientFunds.into()),
do_process_instruction(
transfer(&program_id, &account2_key, &account_key, &owner_key, &[], 1).unwrap(),
vec![
&mut account2_account,
&mut account_account,
&mut owner_account,
],
)
);
// approve delegate
do_process_instruction(
approve(
&program_id,
&account_key,
&delegate_key,
&owner_key,
&[],
100,
)
.unwrap(),
vec![
&mut account_account,
&mut delegate_account,
&mut owner_account,
],
)
.unwrap();
// transfer via delegate
do_process_instruction(
transfer(
&program_id,
&account_key,
&account2_key,
&delegate_key,
&[],
100,
)
.unwrap(),
vec![
&mut account_account,
&mut account2_account,
&mut delegate_account,
],
)
.unwrap();
// insufficient funds approved via delegate
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
transfer(
&program_id,
&account_key,
&account2_key,
&delegate_key,
&[],
100
)
.unwrap(),
vec![
&mut account_account,
&mut account2_account,
&mut delegate_account,
],
)
);
// transfer rest
do_process_instruction(
transfer(
&program_id,
&account_key,
&account2_key,
&owner_key,
&[],
900,
)
.unwrap(),
vec![
&mut account_account,
&mut account2_account,
&mut owner_account,
],
)
.unwrap();
// approve delegate
do_process_instruction(
approve(
&program_id,
&account_key,
&delegate_key,
&owner_key,
&[],
100,
)
.unwrap(),
vec![
&mut account_account,
&mut delegate_account,
&mut owner_account,
],
)
.unwrap();
// insufficient funds in source account via delegate
assert_eq!(
Err(TokenError::InsufficientFunds.into()),
do_process_instruction(
transfer(
&program_id,
&account_key,
&account2_key,
&delegate_key,
&[],
100
)
.unwrap(),
vec![
&mut account_account,
&mut account2_account,
&mut delegate_account,
],
)
);
}
#[test]
fn test_mintable_token_with_zero_supply() {
let program_id = pubkey_rand();
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
// create account
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut owner_account, &mut mint_account],
)
.unwrap();
// create mint-able token without owner
let mut instruction =
initialize_mint(&program_id, &mint_key, None, Some(&owner_key), 0, 2).unwrap();
instruction.accounts.pop();
assert_eq!(
Err(TokenError::OwnerRequiredIfNoInitialSupply.into()),
do_process_instruction(instruction, vec![&mut mint_account])
);
// create mint-able token with zero supply
let amount = 0;
let decimals = 2;
do_process_instruction(
initialize_mint(
&program_id,
&mint_key,
None,
Some(&owner_key),
amount,
decimals,
)
.unwrap(),
vec![&mut mint_account, &mut account_account],
)
.unwrap();
let mint: &mut Mint = State::unpack(&mut mint_account.data).unwrap();
assert_eq!(
*mint,
Mint {
owner: COption::Some(owner_key),
decimals,
is_initialized: true,
}
);
// mint to
do_process_instruction(
mint_to(&program_id, &mint_key, &account_key, &owner_key, &[], 42).unwrap(),
vec![&mut mint_account, &mut account_account, &mut owner_account],
)
.unwrap();
let _: &mut Mint = State::unpack(&mut mint_account.data).unwrap();
let dest_account: &mut Account = State::unpack(&mut account_account.data).unwrap();
assert_eq!(dest_account.amount, 42);
}
#[test]
fn test_approve() {
let program_id = pubkey_rand();
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let delegate_key = pubkey_rand();
let mut delegate_account = SolanaAccount::default();
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let owner2_key = pubkey_rand();
let mut owner2_account = SolanaAccount::default();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
// create account
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut owner_account, &mut mint_account],
)
.unwrap();
// create another account
do_process_instruction(
initialize_account(&program_id, &account2_key, &mint_key, &owner_key).unwrap(),
vec![&mut account2_account, &mut owner_account, &mut mint_account],
)
.unwrap();
// create new mint
do_process_instruction(
initialize_mint(&program_id, &mint_key, Some(&account_key), None, 1000, 2).unwrap(),
vec![&mut mint_account, &mut account_account],
)
.unwrap();
// missing signer
let mut instruction = approve(
&program_id,
&account_key,
&delegate_key,
&owner_key,
&[],
100,
)
.unwrap();
instruction.accounts[2].is_signer = false;
assert_eq!(
Err(ProgramError::MissingRequiredSignature),
do_process_instruction(
instruction,
vec![
&mut account_account,
&mut delegate_account,
&mut owner_account,
],
)
);
// no owner
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
approve(
&program_id,
&account_key,
&delegate_key,
&owner2_key,
&[],
100
)
.unwrap(),
vec![
&mut account_account,
&mut delegate_account,
&mut owner2_account,
],
)
);
// approve delegate
do_process_instruction(
approve(
&program_id,
&account_key,
&delegate_key,
&owner_key,
&[],
100,
)
.unwrap(),
vec![
&mut account_account,
&mut delegate_account,
&mut owner_account,
],
)
.unwrap();
// revoke delegate
do_process_instruction(
revoke(&program_id, &account_key, &owner_key, &[]).unwrap(),
vec![&mut account_account, &mut owner_account],
)
.unwrap();
}
#[test]
fn test_set_owner() {
let program_id = pubkey_rand();
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let owner2_key = pubkey_rand();
let mut owner2_account = SolanaAccount::default();
let owner3_key = pubkey_rand();
let mut owner3_account = SolanaAccount::default();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
let mint2_key = pubkey_rand();
let mut mint2_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
// invalid account
assert_eq!(
Err(TokenError::UninitializedState.into()),
do_process_instruction(
set_owner(&program_id, &account_key, &owner2_key, &owner_key, &[]).unwrap(),
vec![
&mut account_account,
&mut owner2_account,
&mut owner_account,
],
)
);
// create account
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create another account
do_process_instruction(
initialize_account(&program_id, &account2_key, &mint2_key, &owner_key).unwrap(),
vec![
&mut account2_account,
&mut mint2_account,
&mut owner_account,
],
)
.unwrap();
// missing owner
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
set_owner(&program_id, &account_key, &owner_key, &owner2_key, &[]).unwrap(),
vec![
&mut account_account,
&mut owner_account,
&mut owner2_account,
],
)
);
// owner did not sign
let mut instruction =
set_owner(&program_id, &account_key, &owner2_key, &owner_key, &[]).unwrap();
instruction.accounts[2].is_signer = false;
assert_eq!(
Err(ProgramError::MissingRequiredSignature),
do_process_instruction(
instruction,
vec![
&mut account_account,
&mut owner2_account,
&mut owner_account,
],
)
);
// set owner
do_process_instruction(
set_owner(&program_id, &account_key, &owner2_key, &owner_key, &[]).unwrap(),
vec![
&mut account_account,
&mut owner2_account,
&mut owner_account,
],
)
.unwrap();
// create new mint with owner
do_process_instruction(
initialize_mint(
&program_id,
&mint_key,
Some(&account_key),
Some(&owner_key),
1000,
2,
)
.unwrap(),
vec![&mut mint_account, &mut account_account, &mut owner_account],
)
.unwrap();
// wrong account
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
set_owner(&program_id, &mint_key, &owner3_key, &owner2_key, &[]).unwrap(),
vec![&mut mint_account, &mut owner3_account, &mut owner2_account],
)
);
// owner did not sign
let mut instruction =
set_owner(&program_id, &mint_key, &owner2_key, &owner_key, &[]).unwrap();
instruction.accounts[2].is_signer = false;
assert_eq!(
Err(ProgramError::MissingRequiredSignature),
do_process_instruction(
instruction,
vec![&mut mint_account, &mut owner2_account, &mut owner_account],
)
);
// set owner
do_process_instruction(
set_owner(&program_id, &mint_key, &owner2_key, &owner_key, &[]).unwrap(),
vec![&mut mint_account, &mut owner2_account, &mut owner_account],
)
.unwrap();
// create new mint without owner
do_process_instruction(
initialize_mint(&program_id, &mint2_key, Some(&account2_key), None, 1000, 2).unwrap(),
vec![&mut mint2_account, &mut account2_account],
)
.unwrap();
// set owner for non-mint-able token
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
set_owner(&program_id, &mint2_key, &owner2_key, &owner_key, &[]).unwrap(),
vec![&mut mint_account, &mut owner2_account, &mut owner_account],
)
);
}
#[test]
fn test_mint_to() {
let program_id = pubkey_rand();
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account3_key = pubkey_rand();
let mut account3_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let mismatch_key = pubkey_rand();
let mut mismatch_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let owner2_key = pubkey_rand();
let mut owner2_account = SolanaAccount::default();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
let mint2_key = pubkey_rand();
let mut mint2_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
let uninitialized_key = pubkey_rand();
let mut uninitialized_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
// create account
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create another account
do_process_instruction(
initialize_account(&program_id, &account2_key, &mint_key, &owner_key).unwrap(),
vec![&mut account2_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create another account
do_process_instruction(
initialize_account(&program_id, &account3_key, &mint_key, &owner_key).unwrap(),
vec![&mut account3_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create mismatch account
do_process_instruction(
initialize_account(&program_id, &mismatch_key, &mint2_key, &owner_key).unwrap(),
vec![
&mut mismatch_account,
&mut mint2_account,
&mut owner_account,
],
)
.unwrap();
// create new mint with owner
do_process_instruction(
initialize_mint(
&program_id,
&mint_key,
Some(&account_key),
Some(&owner_key),
1000,
2,
)
.unwrap(),
vec![&mut mint_account, &mut account_account, &mut owner_account],
)
.unwrap();
// mint to
do_process_instruction(
mint_to(&program_id, &mint_key, &account2_key, &owner_key, &[], 42).unwrap(),
vec![&mut mint_account, &mut account2_account, &mut owner_account],
)
.unwrap();
let _: &mut Mint = State::unpack(&mut mint_account.data).unwrap();
let dest_account: &mut Account = State::unpack(&mut account2_account.data).unwrap();
assert_eq!(dest_account.amount, 42);
// missing signer
let mut instruction =
mint_to(&program_id, &mint_key, &account2_key, &owner_key, &[], 42).unwrap();
instruction.accounts[2].is_signer = false;
assert_eq!(
Err(ProgramError::MissingRequiredSignature),
do_process_instruction(
instruction,
vec![&mut mint_account, &mut account2_account, &mut owner_account],
)
);
// mismatch account
assert_eq!(
Err(TokenError::MintMismatch.into()),
do_process_instruction(
mint_to(&program_id, &mint_key, &mismatch_key, &owner_key, &[], 42).unwrap(),
vec![&mut mint_account, &mut mismatch_account, &mut owner_account],
)
);
// missing owner
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
mint_to(&program_id, &mint_key, &account2_key, &owner2_key, &[], 42).unwrap(),
vec![
&mut mint_account,
&mut account2_account,
&mut owner2_account,
],
)
);
// uninitialized destination account
assert_eq!(
Err(TokenError::UninitializedState.into()),
do_process_instruction(
mint_to(
&program_id,
&mint_key,
&uninitialized_key,
&owner_key,
&[],
42
)
.unwrap(),
vec![
&mut mint_account,
&mut uninitialized_account,
&mut owner_account,
],
)
);
}
#[test]
fn test_burn() {
let program_id = pubkey_rand();
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account3_key = pubkey_rand();
let mut account3_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let delegate_key = pubkey_rand();
let mut delegate_account = SolanaAccount::default();
let mismatch_key = pubkey_rand();
let mut mismatch_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let owner2_key = pubkey_rand();
let mut owner2_account = SolanaAccount::default();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
let mint2_key = pubkey_rand();
let mut mint2_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
// create account
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create another account
do_process_instruction(
initialize_account(&program_id, &account2_key, &mint_key, &owner_key).unwrap(),
vec![&mut account2_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create another account
do_process_instruction(
initialize_account(&program_id, &account3_key, &mint_key, &owner_key).unwrap(),
vec![&mut account3_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// create mismatch account
do_process_instruction(
initialize_account(&program_id, &mismatch_key, &mint2_key, &owner_key).unwrap(),
vec![
&mut mismatch_account,
&mut mint2_account,
&mut owner_account,
],
)
.unwrap();
// create new mint
do_process_instruction(
initialize_mint(&program_id, &mint_key, Some(&account_key), None, 1000, 2).unwrap(),
vec![&mut mint_account, &mut account_account],
)
.unwrap();
// missing signer
let mut instruction = burn(&program_id, &account_key, &delegate_key, &[], 42).unwrap();
instruction.accounts[1].is_signer = false;
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
instruction,
vec![&mut account_account, &mut delegate_account],
)
);
// missing owner
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
burn(&program_id, &account_key, &owner2_key, &[], 42).unwrap(),
vec![&mut account_account, &mut owner2_account],
)
);
// burn
do_process_instruction(
burn(&program_id, &account_key, &owner_key, &[], 42).unwrap(),
vec![&mut account_account, &mut owner_account],
)
.unwrap();
let _: &mut Mint = State::unpack(&mut mint_account.data).unwrap();
let account: &mut Account = State::unpack(&mut account_account.data).unwrap();
assert_eq!(account.amount, 1000 - 42);
// insufficient funds
assert_eq!(
Err(TokenError::InsufficientFunds.into()),
do_process_instruction(
burn(&program_id, &account_key, &owner_key, &[], 100_000_000).unwrap(),
vec![&mut account_account, &mut owner_account],
)
);
// approve delegate
do_process_instruction(
approve(
&program_id,
&account_key,
&delegate_key,
&owner_key,
&[],
84,
)
.unwrap(),
vec![
&mut account_account,
&mut delegate_account,
&mut owner_account,
],
)
.unwrap();
// not a delegate of source account
assert_eq!(
Err(TokenError::InsufficientFunds.into()),
do_process_instruction(
burn(&program_id, &account_key, &owner_key, &[], 100_000_000).unwrap(),
vec![&mut account_account, &mut owner_account],
)
);
// burn via delegate
do_process_instruction(
burn(&program_id, &account_key, &delegate_key, &[], 84).unwrap(),
vec![&mut account_account, &mut delegate_account],
)
.unwrap();
// match
let _: &mut Mint = State::unpack(&mut mint_account.data).unwrap();
let account: &mut Account = State::unpack(&mut account_account.data).unwrap();
assert_eq!(account.amount, 1000 - 42 - 84);
// insufficient funds approved via delegate
assert_eq!(
Err(TokenError::OwnerMismatch.into()),
do_process_instruction(
burn(&program_id, &account_key, &delegate_key, &[], 100).unwrap(),
vec![&mut account_account, &mut delegate_account],
)
);
}
#[test]
fn test_multisig() {
let program_id = pubkey_rand();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
let account_key = pubkey_rand();
let mut account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(0, size_of::<Account>(), &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let multisig_key = pubkey_rand();
let mut multisig_account = SolanaAccount::new(0, size_of::<Multisig>(), &program_id);
let multisig_delegate_key = pubkey_rand();
let mut multisig_delegate_account =
SolanaAccount::new(0, size_of::<Multisig>(), &program_id);
let signer_keys = vec![pubkey_rand(); MAX_SIGNERS];
let signer_key_refs: Vec<&Pubkey> = signer_keys.iter().map(|key| key).collect();
let mut signer_accounts = vec![SolanaAccount::new(0, 0, &program_id); MAX_SIGNERS];
// single signer
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
initialize_multisig(&program_id, &multisig_key, &[&signer_keys[0]], 1).unwrap(),
vec![
&mut multisig_account,
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
// multiple signer
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
initialize_multisig(
&program_id,
&multisig_delegate_key,
&signer_key_refs,
MAX_SIGNERS as u8,
)
.unwrap(),
vec![
&mut multisig_delegate_account,
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
// create account with multisig owner
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &multisig_key).unwrap(),
vec![&mut account, &mut mint_account, &mut multisig_account],
)
.unwrap();
// create another account with multisig owner
do_process_instruction(
initialize_account(
&program_id,
&account2_key,
&mint_key,
&multisig_delegate_key,
)
.unwrap(),
vec![
&mut account2_account,
&mut mint_account,
&mut multisig_account,
],
)
.unwrap();
// create new m int with multisig owner
do_process_instruction(
initialize_mint(
&program_id,
&mint_key,
Some(&account_key),
Some(&multisig_key),
1000,
2,
)
.unwrap(),
vec![&mut mint_account, &mut account, &mut multisig_account],
)
.unwrap();
// approve
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
approve(
&program_id,
&account_key,
&multisig_delegate_key,
&multisig_key,
&[&signer_keys[0]],
100,
)
.unwrap(),
vec![
&mut account,
&mut multisig_delegate_account,
&mut multisig_account,
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
// transfer
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
transfer(
&program_id,
&account_key,
&account2_key,
&multisig_key,
&[&signer_keys[0]],
42,
)
.unwrap(),
vec![
&mut account,
&mut account2_account,
&mut multisig_account,
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
// transfer via delegate
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
transfer(
&program_id,
&account_key,
&account2_key,
&multisig_delegate_key,
&signer_key_refs,
42,
)
.unwrap(),
vec![
&mut account,
&mut account2_account,
&mut multisig_delegate_account,
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
// mint to
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
mint_to(
&program_id,
&mint_key,
&account2_key,
&multisig_key,
&[&signer_keys[0]],
42,
)
.unwrap(),
vec![
&mut mint_account,
&mut account2_account,
&mut multisig_account,
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
// burn
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
burn(
&program_id,
&account_key,
&multisig_key,
&[&signer_keys[0]],
42,
)
.unwrap(),
vec![
&mut account,
&mut multisig_account,
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
// burn via delegate
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
burn(
&program_id,
&account_key,
&multisig_delegate_key,
&signer_key_refs,
42,
)
.unwrap(),
vec![
&mut account,
&mut multisig_delegate_account,
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
// do SetOwner on mint
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
set_owner(
&program_id,
&mint_key,
&owner_key,
&multisig_key,
&[&signer_keys[0]],
)
.unwrap(),
vec![
&mut mint_account,
&mut owner_account,
&mut multisig_account,
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
// do SetOwner on account
let account_info_iter = &mut signer_accounts.iter_mut();
do_process_instruction(
set_owner(
&program_id,
&account_key,
&owner_key,
&multisig_key,
&[&signer_keys[0]],
)
.unwrap(),
vec![
&mut account,
&mut owner_account,
&mut multisig_account,
&mut account_info_iter.next().unwrap(),
],
)
.unwrap();
}
#[test]
fn test_validate_owner() {
let program_id = pubkey_rand();
let owner_key = pubkey_rand();
let mut signer_keys = [Pubkey::default(); MAX_SIGNERS];
for signer_key in signer_keys.iter_mut().take(MAX_SIGNERS) {
*signer_key = pubkey_rand();
}
let mut signer_lamports = 0;
let mut signer_data = vec![];
let mut signers = vec![
AccountInfo::new(
&owner_key,
true,
false,
&mut signer_lamports,
&mut signer_data,
&program_id,
false,
Epoch::default(),
);
MAX_SIGNERS + 1
];
for (signer, key) in signers.iter_mut().zip(&signer_keys) {
signer.key = key;
}
let mut lamports = 0;
let mut data = vec![0; size_of::<Multisig>()];
let mut multisig: &mut Multisig = State::unpack_unchecked(&mut data).unwrap();
multisig.m = MAX_SIGNERS as u8;
multisig.n = MAX_SIGNERS as u8;
multisig.signers = signer_keys;
multisig.is_initialized = true;
let owner_account_info = AccountInfo::new(
&owner_key,
false,
false,
&mut lamports,
&mut data,
&program_id,
false,
Epoch::default(),
);
// full 11 of 11
State::validate_owner(&program_id, &owner_key, &owner_account_info, &signers).unwrap();
// 1 of 11
{
let mut data_ref_mut = owner_account_info.data.borrow_mut();
let mut multisig: &mut Multisig = State::unpack(&mut data_ref_mut).unwrap();
multisig.m = 1;
}
State::validate_owner(&program_id, &owner_key, &owner_account_info, &signers).unwrap();
// 2:1
{
let mut data_ref_mut = owner_account_info.data.borrow_mut();
let mut multisig: &mut Multisig = State::unpack(&mut data_ref_mut).unwrap();
multisig.m = 2;
multisig.n = 1;
}
assert_eq!(
Err(ProgramError::MissingRequiredSignature),
State::validate_owner(&program_id, &owner_key, &owner_account_info, &signers)
);
// 0:11
{
let mut data_ref_mut = owner_account_info.data.borrow_mut();
let mut multisig: &mut Multisig = State::unpack(&mut data_ref_mut).unwrap();
multisig.m = 0;
multisig.n = 11;
}
State::validate_owner(&program_id, &owner_key, &owner_account_info, &signers).unwrap();
// 2:11 but 0 provided
{
let mut data_ref_mut = owner_account_info.data.borrow_mut();
let mut multisig: &mut Multisig = State::unpack(&mut data_ref_mut).unwrap();
multisig.m = 2;
multisig.n = 11;
}
assert_eq!(
Err(ProgramError::MissingRequiredSignature),
State::validate_owner(&program_id, &owner_key, &owner_account_info, &[])
);
// 2:11 but 1 provided
{
let mut data_ref_mut = owner_account_info.data.borrow_mut();
let mut multisig: &mut Multisig = State::unpack(&mut data_ref_mut).unwrap();
multisig.m = 2;
multisig.n = 11;
}
assert_eq!(
Err(ProgramError::MissingRequiredSignature),
State::validate_owner(&program_id, &owner_key, &owner_account_info, &signers[0..1])
);
// 2:11, 2 from middle provided
{
let mut data_ref_mut = owner_account_info.data.borrow_mut();
let mut multisig: &mut Multisig = State::unpack(&mut data_ref_mut).unwrap();
multisig.m = 2;
multisig.n = 11;
}
State::validate_owner(&program_id, &owner_key, &owner_account_info, &signers[5..7])
.unwrap();
// 11:11, one is not a signer
{
let mut data_ref_mut = owner_account_info.data.borrow_mut();
let mut multisig: &mut Multisig = State::unpack(&mut data_ref_mut).unwrap();
multisig.m = 2;
multisig.n = 11;
}
signers[5].is_signer = false;
assert_eq!(
Err(ProgramError::MissingRequiredSignature),
State::validate_owner(&program_id, &owner_key, &owner_account_info, &signers)
);
signers[5].is_signer = true;
}
#[test]
fn test_close_account() {
let program_id = pubkey_rand();
let mint_key = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(42, size_of::<Account>(), &program_id);
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(2, size_of::<Account>(), &program_id);
let account3_key = pubkey_rand();
let mut account3_account = SolanaAccount::new(2, size_of::<Account>(), &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
let owner2_key = pubkey_rand();
let mut owner2_account = SolanaAccount::default();
// uninitialized
assert_eq!(
Err(TokenError::UninitializedState.into()),
do_process_instruction(
close_account(&program_id, &account_key, &account3_key, &owner2_key, &[]).unwrap(),
vec![
&mut account_account,
&mut account3_account,
&mut owner2_account,
],
)
);
// initialize non-native account
do_process_instruction(
initialize_account(&program_id, &account_key, &mint_key, &owner_key).unwrap(),
vec![&mut account_account, &mut mint_account, &mut owner_account],
)
.unwrap();
// initialize native account
do_process_instruction(
initialize_account(
&program_id,
&account2_key,
&crate::native_mint::id(),
&owner_key,
)
.unwrap(),
vec![&mut account2_account, &mut mint_account, &mut owner_account],
)
.unwrap();
let account: &mut Account = State::unpack(&mut account2_account.data).unwrap();
assert!(account.is_native);
assert_eq!(account.amount, 2);
// close non-native account
assert_eq!(
Err(TokenError::NonNativeNotSupported.into()),
do_process_instruction(
close_account(&program_id, &account_key, &account3_key, &owner_key, &[]).unwrap(),
vec![
&mut account_account,
&mut account3_account,
&mut owner_account,
],
)
);
assert_eq!(account_account.lamports, 42);
// close native account
do_process_instruction(
close_account(&program_id, &account2_key, &account3_key, &owner_key, &[]).unwrap(),
vec![
&mut account2_account,
&mut account3_account,
&mut owner_account,
],
)
.unwrap();
let account: &mut Account = State::unpack_unchecked(&mut account2_account.data).unwrap();
assert!(account.is_native);
assert_eq!(account.amount, 0);
assert_eq!(account3_account.lamports, 4);
}
#[test]
fn test_native_token() {
let program_id = pubkey_rand();
let mut mint_account = SolanaAccount::new(0, size_of::<Mint>(), &program_id);
let account_key = pubkey_rand();
let mut account_account = SolanaAccount::new(42, size_of::<Account>(), &program_id);
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(2, size_of::<Account>(), &program_id);
let account3_key = pubkey_rand();
let mut account3_account = SolanaAccount::new(2, 0, &program_id);
let owner_key = pubkey_rand();
let mut owner_account = SolanaAccount::default();
// initialize native account
do_process_instruction(
initialize_account(
&program_id,
&account_key,
&crate::native_mint::id(),
&owner_key,
)
.unwrap(),
vec![&mut account_account, &mut mint_account, &mut owner_account],
)
.unwrap();
let account: &mut Account = State::unpack(&mut account_account.data).unwrap();
assert!(account.is_native);
assert_eq!(account.amount, 42);
// initialize native account
do_process_instruction(
initialize_account(
&program_id,
&account2_key,
&crate::native_mint::id(),
&owner_key,
)
.unwrap(),
vec![&mut account2_account, &mut mint_account, &mut owner_account],
)
.unwrap();
let account: &mut Account = State::unpack(&mut account2_account.data).unwrap();
assert!(account.is_native);
assert_eq!(account.amount, 2);
// mint_to unsupported
assert_eq!(
Err(TokenError::NativeNotSupported.into()),
do_process_instruction(
mint_to(
&program_id,
&crate::native_mint::id(),
&account_key,
&owner_key,
&[],
42
)
.unwrap(),
vec![&mut mint_account, &mut account_account, &mut owner_account],
)
);
// burn unsupported
assert_eq!(
Err(TokenError::NativeNotSupported.into()),
do_process_instruction(
burn(&program_id, &account_key, &owner_key, &[], 42).unwrap(),
vec![&mut account_account, &mut owner_account],
)
);
// initialize native account
do_process_instruction(
transfer(
&program_id,
&account_key,
&account2_key,
&owner_key,
&[],
40,
)
.unwrap(),
vec![
&mut account_account,
&mut account2_account,
&mut owner_account,
],
)
.unwrap();
let account: &mut Account = State::unpack(&mut account_account.data).unwrap();
assert!(account.is_native);
assert_eq!(account_account.lamports, 2);
assert_eq!(account.amount, 2);
let account: &mut Account = State::unpack(&mut account2_account.data).unwrap();
assert!(account.is_native);
assert_eq!(account2_account.lamports, 42);
assert_eq!(account.amount, 42);
// close native account
do_process_instruction(
close_account(&program_id, &account_key, &account3_key, &owner_key, &[]).unwrap(),
vec![
&mut account_account,
&mut account3_account,
&mut owner_account,
],
)
.unwrap();
let account: &mut Account = State::unpack_unchecked(&mut account_account.data).unwrap();
assert!(account.is_native);
assert_eq!(account_account.lamports, 0);
assert_eq!(account.amount, 0);
assert_eq!(account3_account.lamports, 4);
}
}