2120 lines
73 KiB
Rust
2120 lines
73 KiB
Rust
use {
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crate::nonce_keyed_account::{
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advance_nonce_account, authorize_nonce_account, initialize_nonce_account,
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withdraw_nonce_account,
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},
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log::*,
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solana_program_runtime::{
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ic_msg, invoke_context::InvokeContext, sysvar_cache::get_sysvar_with_account_check,
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},
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solana_sdk::{
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account::{AccountSharedData, ReadableAccount, WritableAccount},
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account_utils::StateMut,
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feature_set,
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instruction::InstructionError,
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keyed_account::{keyed_account_at_index, KeyedAccount},
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nonce,
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program_utils::limited_deserialize,
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pubkey::Pubkey,
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system_instruction::{
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NonceError, SystemError, SystemInstruction, MAX_PERMITTED_DATA_LENGTH,
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},
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system_program,
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},
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std::collections::HashSet,
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};
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// represents an address that may or may not have been generated
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// from a seed
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#[derive(PartialEq, Default, Debug)]
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struct Address {
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address: Pubkey,
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base: Option<Pubkey>,
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}
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impl Address {
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fn is_signer(&self, signers: &HashSet<Pubkey>) -> bool {
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if let Some(base) = self.base {
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signers.contains(&base)
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} else {
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signers.contains(&self.address)
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}
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}
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fn create(
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address: &Pubkey,
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with_seed: Option<(&Pubkey, &str, &Pubkey)>,
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invoke_context: &InvokeContext,
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) -> Result<Self, InstructionError> {
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let base = if let Some((base, seed, owner)) = with_seed {
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let address_with_seed = Pubkey::create_with_seed(base, seed, owner)?;
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// re-derive the address, must match the supplied address
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if *address != address_with_seed {
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ic_msg!(
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invoke_context,
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"Create: address {} does not match derived address {}",
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address,
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address_with_seed
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);
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return Err(SystemError::AddressWithSeedMismatch.into());
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}
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Some(*base)
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} else {
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None
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};
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Ok(Self {
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address: *address,
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base,
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})
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}
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}
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fn allocate(
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account: &mut AccountSharedData,
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address: &Address,
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space: u64,
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signers: &HashSet<Pubkey>,
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invoke_context: &InvokeContext,
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) -> Result<(), InstructionError> {
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if !address.is_signer(signers) {
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ic_msg!(
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invoke_context,
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"Allocate: 'to' account {:?} must sign",
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address
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);
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return Err(InstructionError::MissingRequiredSignature);
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}
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// if it looks like the `to` account is already in use, bail
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// (note that the id check is also enforced by message_processor)
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if !account.data().is_empty() || !system_program::check_id(account.owner()) {
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ic_msg!(
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invoke_context,
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"Allocate: account {:?} already in use",
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address
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);
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return Err(SystemError::AccountAlreadyInUse.into());
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}
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if space > MAX_PERMITTED_DATA_LENGTH {
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ic_msg!(
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invoke_context,
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"Allocate: requested {}, max allowed {}",
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space,
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MAX_PERMITTED_DATA_LENGTH
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);
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return Err(SystemError::InvalidAccountDataLength.into());
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}
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account.set_data(vec![0; space as usize]);
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Ok(())
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}
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fn assign(
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account: &mut AccountSharedData,
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address: &Address,
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owner: &Pubkey,
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signers: &HashSet<Pubkey>,
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invoke_context: &InvokeContext,
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) -> Result<(), InstructionError> {
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// no work to do, just return
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if account.owner() == owner {
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return Ok(());
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}
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if !address.is_signer(signers) {
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ic_msg!(invoke_context, "Assign: account {:?} must sign", address);
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return Err(InstructionError::MissingRequiredSignature);
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}
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account.set_owner(*owner);
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Ok(())
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}
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fn allocate_and_assign(
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to: &mut AccountSharedData,
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to_address: &Address,
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space: u64,
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owner: &Pubkey,
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signers: &HashSet<Pubkey>,
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invoke_context: &InvokeContext,
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) -> Result<(), InstructionError> {
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allocate(to, to_address, space, signers, invoke_context)?;
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assign(to, to_address, owner, signers, invoke_context)
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}
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fn create_account(
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from: &KeyedAccount,
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to: &KeyedAccount,
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to_address: &Address,
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lamports: u64,
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space: u64,
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owner: &Pubkey,
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signers: &HashSet<Pubkey>,
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invoke_context: &InvokeContext,
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) -> Result<(), InstructionError> {
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// if it looks like the `to` account is already in use, bail
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{
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let to = &mut to.try_account_ref_mut()?;
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if to.lamports() > 0 {
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ic_msg!(
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invoke_context,
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"Create Account: account {:?} already in use",
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to_address
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);
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return Err(SystemError::AccountAlreadyInUse.into());
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}
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allocate_and_assign(to, to_address, space, owner, signers, invoke_context)?;
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}
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transfer(from, to, lamports, invoke_context)
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}
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fn transfer_verified(
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from: &KeyedAccount,
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to: &KeyedAccount,
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lamports: u64,
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invoke_context: &InvokeContext,
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) -> Result<(), InstructionError> {
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if !from.data_is_empty()? {
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ic_msg!(invoke_context, "Transfer: `from` must not carry data");
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return Err(InstructionError::InvalidArgument);
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}
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if lamports > from.lamports()? {
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ic_msg!(
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invoke_context,
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"Transfer: insufficient lamports {}, need {}",
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from.lamports()?,
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lamports
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);
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return Err(SystemError::ResultWithNegativeLamports.into());
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}
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from.try_account_ref_mut()?.checked_sub_lamports(lamports)?;
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to.try_account_ref_mut()?.checked_add_lamports(lamports)?;
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Ok(())
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}
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fn transfer(
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from: &KeyedAccount,
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to: &KeyedAccount,
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lamports: u64,
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invoke_context: &InvokeContext,
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) -> Result<(), InstructionError> {
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if !invoke_context
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.feature_set
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.is_active(&feature_set::system_transfer_zero_check::id())
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&& lamports == 0
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{
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return Ok(());
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}
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if from.signer_key().is_none() {
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ic_msg!(
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invoke_context,
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"Transfer: `from` account {} must sign",
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from.unsigned_key()
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);
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return Err(InstructionError::MissingRequiredSignature);
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}
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transfer_verified(from, to, lamports, invoke_context)
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}
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fn transfer_with_seed(
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from: &KeyedAccount,
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from_base: &KeyedAccount,
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from_seed: &str,
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from_owner: &Pubkey,
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to: &KeyedAccount,
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lamports: u64,
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invoke_context: &InvokeContext,
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) -> Result<(), InstructionError> {
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if !invoke_context
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.feature_set
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.is_active(&feature_set::system_transfer_zero_check::id())
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&& lamports == 0
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{
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return Ok(());
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}
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if from_base.signer_key().is_none() {
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ic_msg!(
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invoke_context,
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"Transfer: 'from' account {:?} must sign",
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from_base
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);
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return Err(InstructionError::MissingRequiredSignature);
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}
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let address_from_seed =
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Pubkey::create_with_seed(from_base.unsigned_key(), from_seed, from_owner)?;
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if *from.unsigned_key() != address_from_seed {
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ic_msg!(
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invoke_context,
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"Transfer: 'from' address {} does not match derived address {}",
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from.unsigned_key(),
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address_from_seed
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);
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return Err(SystemError::AddressWithSeedMismatch.into());
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}
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transfer_verified(from, to, lamports, invoke_context)
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}
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pub fn process_instruction(
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first_instruction_account: usize,
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invoke_context: &mut InvokeContext,
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) -> Result<(), InstructionError> {
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let transaction_context = &invoke_context.transaction_context;
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let instruction_context = transaction_context.get_current_instruction_context()?;
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let instruction_data = instruction_context.get_instruction_data();
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let instruction = limited_deserialize(instruction_data)?;
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let keyed_accounts = invoke_context.get_keyed_accounts()?;
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trace!("process_instruction: {:?}", instruction);
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trace!("keyed_accounts: {:?}", keyed_accounts);
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let _ = keyed_account_at_index(keyed_accounts, first_instruction_account)?;
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let signers = instruction_context.get_signers(transaction_context);
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match instruction {
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SystemInstruction::CreateAccount {
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lamports,
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space,
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owner,
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} => {
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instruction_context.check_number_of_instruction_accounts(2)?;
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let from = keyed_account_at_index(keyed_accounts, first_instruction_account)?;
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let to = keyed_account_at_index(keyed_accounts, first_instruction_account + 1)?;
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let to_address = Address::create(to.unsigned_key(), None, invoke_context)?;
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create_account(
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from,
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to,
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&to_address,
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lamports,
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space,
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&owner,
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&signers,
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invoke_context,
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)
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}
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SystemInstruction::CreateAccountWithSeed {
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base,
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seed,
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lamports,
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space,
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owner,
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} => {
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instruction_context.check_number_of_instruction_accounts(2)?;
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let from = keyed_account_at_index(keyed_accounts, first_instruction_account)?;
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let to = keyed_account_at_index(keyed_accounts, first_instruction_account + 1)?;
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let to_address = Address::create(
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to.unsigned_key(),
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Some((&base, &seed, &owner)),
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invoke_context,
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)?;
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create_account(
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from,
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to,
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&to_address,
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lamports,
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space,
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&owner,
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&signers,
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invoke_context,
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)
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}
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SystemInstruction::Assign { owner } => {
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instruction_context.check_number_of_instruction_accounts(1)?;
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let keyed_account = keyed_account_at_index(keyed_accounts, first_instruction_account)?;
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let mut account = keyed_account.try_account_ref_mut()?;
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let address = Address::create(keyed_account.unsigned_key(), None, invoke_context)?;
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assign(&mut account, &address, &owner, &signers, invoke_context)
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}
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SystemInstruction::Transfer { lamports } => {
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instruction_context.check_number_of_instruction_accounts(2)?;
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let from = keyed_account_at_index(keyed_accounts, first_instruction_account)?;
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let to = keyed_account_at_index(keyed_accounts, first_instruction_account + 1)?;
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transfer(from, to, lamports, invoke_context)
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}
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SystemInstruction::TransferWithSeed {
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lamports,
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from_seed,
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from_owner,
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} => {
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instruction_context.check_number_of_instruction_accounts(3)?;
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let from = keyed_account_at_index(keyed_accounts, first_instruction_account)?;
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let base = keyed_account_at_index(keyed_accounts, first_instruction_account + 1)?;
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let to = keyed_account_at_index(keyed_accounts, first_instruction_account + 2)?;
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transfer_with_seed(
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from,
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base,
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&from_seed,
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&from_owner,
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to,
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lamports,
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invoke_context,
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)
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}
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SystemInstruction::AdvanceNonceAccount => {
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instruction_context.check_number_of_instruction_accounts(1)?;
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let mut me =
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instruction_context.try_borrow_instruction_account(transaction_context, 0)?;
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#[allow(deprecated)]
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let recent_blockhashes = get_sysvar_with_account_check::recent_blockhashes(
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invoke_context,
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instruction_context,
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1,
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)?;
|
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if recent_blockhashes.is_empty() {
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ic_msg!(
|
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invoke_context,
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"Advance nonce account: recent blockhash list is empty",
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);
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return Err(NonceError::NoRecentBlockhashes.into());
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}
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advance_nonce_account(&mut me, &signers, invoke_context)
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}
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SystemInstruction::WithdrawNonceAccount(lamports) => {
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instruction_context.check_number_of_instruction_accounts(2)?;
|
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#[allow(deprecated)]
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let _recent_blockhashes = get_sysvar_with_account_check::recent_blockhashes(
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invoke_context,
|
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instruction_context,
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2,
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)?;
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let rent = get_sysvar_with_account_check::rent(invoke_context, instruction_context, 3)?;
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withdraw_nonce_account(
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first_instruction_account,
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lamports,
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first_instruction_account + 1,
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&rent,
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&signers,
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invoke_context,
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transaction_context,
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instruction_context,
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)
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}
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SystemInstruction::InitializeNonceAccount(authorized) => {
|
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instruction_context.check_number_of_instruction_accounts(1)?;
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let mut me =
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instruction_context.try_borrow_instruction_account(transaction_context, 0)?;
|
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#[allow(deprecated)]
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let recent_blockhashes = get_sysvar_with_account_check::recent_blockhashes(
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invoke_context,
|
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instruction_context,
|
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1,
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)?;
|
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if recent_blockhashes.is_empty() {
|
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ic_msg!(
|
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invoke_context,
|
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"Initialize nonce account: recent blockhash list is empty",
|
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);
|
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return Err(NonceError::NoRecentBlockhashes.into());
|
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}
|
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let rent = get_sysvar_with_account_check::rent(invoke_context, instruction_context, 2)?;
|
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initialize_nonce_account(&mut me, &authorized, &rent, invoke_context)
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}
|
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SystemInstruction::AuthorizeNonceAccount(nonce_authority) => {
|
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instruction_context.check_number_of_instruction_accounts(1)?;
|
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let mut me =
|
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instruction_context.try_borrow_instruction_account(transaction_context, 0)?;
|
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authorize_nonce_account(&mut me, &nonce_authority, &signers, invoke_context)
|
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}
|
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SystemInstruction::Allocate { space } => {
|
|
instruction_context.check_number_of_instruction_accounts(1)?;
|
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let keyed_account = keyed_account_at_index(keyed_accounts, first_instruction_account)?;
|
|
let mut account = keyed_account.try_account_ref_mut()?;
|
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let address = Address::create(keyed_account.unsigned_key(), None, invoke_context)?;
|
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allocate(&mut account, &address, space, &signers, invoke_context)
|
|
}
|
|
SystemInstruction::AllocateWithSeed {
|
|
base,
|
|
seed,
|
|
space,
|
|
owner,
|
|
} => {
|
|
instruction_context.check_number_of_instruction_accounts(1)?;
|
|
let keyed_account = keyed_account_at_index(keyed_accounts, first_instruction_account)?;
|
|
let mut account = keyed_account.try_account_ref_mut()?;
|
|
let address = Address::create(
|
|
keyed_account.unsigned_key(),
|
|
Some((&base, &seed, &owner)),
|
|
invoke_context,
|
|
)?;
|
|
allocate_and_assign(
|
|
&mut account,
|
|
&address,
|
|
space,
|
|
&owner,
|
|
&signers,
|
|
invoke_context,
|
|
)
|
|
}
|
|
SystemInstruction::AssignWithSeed { base, seed, owner } => {
|
|
instruction_context.check_number_of_instruction_accounts(1)?;
|
|
let keyed_account = keyed_account_at_index(keyed_accounts, first_instruction_account)?;
|
|
let mut account = keyed_account.try_account_ref_mut()?;
|
|
let address = Address::create(
|
|
keyed_account.unsigned_key(),
|
|
Some((&base, &seed, &owner)),
|
|
invoke_context,
|
|
)?;
|
|
assign(&mut account, &address, &owner, &signers, invoke_context)
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
|
|
pub enum SystemAccountKind {
|
|
System,
|
|
Nonce,
|
|
}
|
|
|
|
pub fn get_system_account_kind(account: &AccountSharedData) -> Option<SystemAccountKind> {
|
|
if system_program::check_id(account.owner()) {
|
|
if account.data().is_empty() {
|
|
Some(SystemAccountKind::System)
|
|
} else if account.data().len() == nonce::State::size() {
|
|
match account.state().ok()? {
|
|
nonce::state::Versions::Current(state) => match *state {
|
|
nonce::State::Initialized(_) => Some(SystemAccountKind::Nonce),
|
|
_ => None,
|
|
},
|
|
}
|
|
} else {
|
|
None
|
|
}
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
#[allow(deprecated)]
|
|
use solana_sdk::{
|
|
account::{self, Account, AccountSharedData},
|
|
client::SyncClient,
|
|
genesis_config::create_genesis_config,
|
|
hash::{hash, Hash},
|
|
instruction::{AccountMeta, Instruction, InstructionError},
|
|
message::Message,
|
|
nonce, nonce_account, recent_blockhashes_account,
|
|
signature::{Keypair, Signer},
|
|
system_instruction, system_program,
|
|
sysvar::{self, recent_blockhashes::IterItem, rent::Rent},
|
|
transaction::TransactionError,
|
|
transaction_context::TransactionContext,
|
|
};
|
|
use {
|
|
super::*,
|
|
crate::{bank::Bank, bank_client::BankClient},
|
|
bincode::serialize,
|
|
solana_program_runtime::invoke_context::{
|
|
mock_process_instruction, InvokeContext, ProcessInstructionWithContext,
|
|
},
|
|
std::sync::Arc,
|
|
};
|
|
|
|
impl From<Pubkey> for Address {
|
|
fn from(address: Pubkey) -> Self {
|
|
Self {
|
|
address,
|
|
base: None,
|
|
}
|
|
}
|
|
}
|
|
|
|
fn process_instruction(
|
|
instruction_data: &[u8],
|
|
transaction_accounts: Vec<(Pubkey, AccountSharedData)>,
|
|
instruction_accounts: Vec<AccountMeta>,
|
|
expected_result: Result<(), InstructionError>,
|
|
process_instruction: ProcessInstructionWithContext,
|
|
) -> Vec<AccountSharedData> {
|
|
mock_process_instruction(
|
|
&system_program::id(),
|
|
Vec::new(),
|
|
instruction_data,
|
|
transaction_accounts,
|
|
instruction_accounts,
|
|
None,
|
|
None,
|
|
expected_result,
|
|
process_instruction,
|
|
)
|
|
}
|
|
|
|
fn create_default_account() -> AccountSharedData {
|
|
AccountSharedData::new(0, 0, &Pubkey::new_unique())
|
|
}
|
|
fn create_default_recent_blockhashes_account() -> AccountSharedData {
|
|
#[allow(deprecated)]
|
|
recent_blockhashes_account::create_account_with_data_for_test(
|
|
vec![IterItem(0u64, &Hash::default(), 0); sysvar::recent_blockhashes::MAX_ENTRIES]
|
|
.into_iter(),
|
|
)
|
|
}
|
|
fn create_default_rent_account() -> AccountSharedData {
|
|
account::create_account_shared_data_for_test(&Rent::free())
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_account() {
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let from = Pubkey::new_unique();
|
|
let to = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &system_program::id());
|
|
let to_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (to, to_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 50);
|
|
assert_eq!(accounts[1].lamports(), 50);
|
|
assert_eq!(accounts[1].owner(), &new_owner);
|
|
assert_eq!(accounts[1].data(), &[0, 0]);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_account_with_seed() {
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let from = Pubkey::new_unique();
|
|
let seed = "shiny pepper";
|
|
let to = Pubkey::create_with_seed(&from, seed, &new_owner).unwrap();
|
|
let from_account = AccountSharedData::new(100, 0, &system_program::id());
|
|
let to_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccountWithSeed {
|
|
base: from,
|
|
seed: seed.to_string(),
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (to, to_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 50);
|
|
assert_eq!(accounts[1].lamports(), 50);
|
|
assert_eq!(accounts[1].owner(), &new_owner);
|
|
assert_eq!(accounts[1].data(), &[0, 0]);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_account_with_seed_separate_base_account() {
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let from = Pubkey::new_unique();
|
|
let base = Pubkey::new_unique();
|
|
let seed = "shiny pepper";
|
|
let to = Pubkey::create_with_seed(&base, seed, &new_owner).unwrap();
|
|
let from_account = AccountSharedData::new(100, 0, &system_program::id());
|
|
let to_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
let base_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccountWithSeed {
|
|
base,
|
|
seed: seed.to_string(),
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (to, to_account), (base, base_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: base,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 50);
|
|
assert_eq!(accounts[1].lamports(), 50);
|
|
assert_eq!(accounts[1].owner(), &new_owner);
|
|
assert_eq!(accounts[1].data(), &[0, 0]);
|
|
}
|
|
|
|
#[test]
|
|
fn test_address_create_with_seed_mismatch() {
|
|
let mut transaction_context = TransactionContext::new(Vec::new(), 1, 1);
|
|
let invoke_context = InvokeContext::new_mock(&mut transaction_context, &[]);
|
|
let from = Pubkey::new_unique();
|
|
let seed = "dull boy";
|
|
let to = Pubkey::new_unique();
|
|
let owner = Pubkey::new_unique();
|
|
|
|
assert_eq!(
|
|
Address::create(&to, Some((&from, seed, &owner)), &invoke_context),
|
|
Err(SystemError::AddressWithSeedMismatch.into())
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_account_with_seed_missing_sig() {
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let from = Pubkey::new_unique();
|
|
let seed = "dull boy";
|
|
let to = Pubkey::create_with_seed(&from, seed, &new_owner).unwrap();
|
|
let from_account = AccountSharedData::new(100, 0, &system_program::id());
|
|
let to_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (to, to_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(InstructionError::MissingRequiredSignature),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[1], AccountSharedData::default());
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_with_zero_lamports() {
|
|
// create account with zero lamports transferred
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &Pubkey::new_unique()); // not from system account
|
|
let to = Pubkey::new_unique();
|
|
let to_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 0,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (to, to_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[1].lamports(), 0);
|
|
assert_eq!(*accounts[1].owner(), new_owner);
|
|
assert_eq!(accounts[1].data(), &[0, 0]);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_negative_lamports() {
|
|
// Attempt to create account with more lamports than from_account has
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &Pubkey::new_unique());
|
|
let to = Pubkey::new_unique();
|
|
let to_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 150,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (to, to_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(SystemError::ResultWithNegativeLamports.into()),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_request_more_than_allowed_data_length() {
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &Pubkey::new_unique());
|
|
let to = Pubkey::new_unique();
|
|
let to_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
let instruction_accounts = vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
];
|
|
|
|
// Trying to request more data length than permitted will result in failure
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: MAX_PERMITTED_DATA_LENGTH + 1,
|
|
owner: system_program::id(),
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account.clone()), (to, to_account.clone())],
|
|
instruction_accounts.clone(),
|
|
Err(SystemError::InvalidAccountDataLength.into()),
|
|
super::process_instruction,
|
|
);
|
|
|
|
// Trying to request equal or less data length than permitted will be successful
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: MAX_PERMITTED_DATA_LENGTH,
|
|
owner: system_program::id(),
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (to, to_account)],
|
|
instruction_accounts,
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[1].lamports(), 50);
|
|
assert_eq!(accounts[1].data().len() as u64, MAX_PERMITTED_DATA_LENGTH);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_already_in_use() {
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &system_program::id());
|
|
let owned_key = Pubkey::new_unique();
|
|
|
|
// Attempt to create system account in account already owned by another program
|
|
let original_program_owner = Pubkey::new(&[5; 32]);
|
|
let owned_account = AccountSharedData::new(0, 0, &original_program_owner);
|
|
let unchanged_account = owned_account.clone();
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account.clone()), (owned_key, owned_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: owned_key,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(SystemError::AccountAlreadyInUse.into()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[1], unchanged_account);
|
|
|
|
// Attempt to create system account in account that already has data
|
|
let owned_account = AccountSharedData::new(0, 1, &Pubkey::default());
|
|
let unchanged_account = owned_account.clone();
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account.clone()), (owned_key, owned_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: owned_key,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(SystemError::AccountAlreadyInUse.into()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[1], unchanged_account);
|
|
|
|
// Attempt to create an account that already has lamports
|
|
let owned_account = AccountSharedData::new(1, 0, &Pubkey::default());
|
|
let unchanged_account = owned_account.clone();
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (owned_key, owned_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: owned_key,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(SystemError::AccountAlreadyInUse.into()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[1], unchanged_account);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_unsigned() {
|
|
// Attempt to create an account without signing the transfer
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &system_program::id());
|
|
let owned_key = Pubkey::new_unique();
|
|
let owned_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
|
|
// Haven't signed from account
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![
|
|
(from, from_account.clone()),
|
|
(owned_key, owned_account.clone()),
|
|
],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: owned_key,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(InstructionError::MissingRequiredSignature),
|
|
super::process_instruction,
|
|
);
|
|
|
|
// Haven't signed to account
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account.clone()), (owned_key, owned_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: owned_key,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(InstructionError::MissingRequiredSignature),
|
|
super::process_instruction,
|
|
);
|
|
|
|
// Don't support unsigned creation with zero lamports (ephemeral account)
|
|
let owned_account = AccountSharedData::new(0, 0, &Pubkey::default());
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (owned_key, owned_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: owned_key,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(InstructionError::MissingRequiredSignature),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_sysvar_invalid_id_with_feature() {
|
|
// Attempt to create system account in account already owned by another program
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &system_program::id());
|
|
let to = Pubkey::new_unique();
|
|
let to_account = AccountSharedData::new(0, 0, &system_program::id());
|
|
|
|
// fail to create a sysvar::id() owned account
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: sysvar::id(),
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (to, to_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_data_populated() {
|
|
// Attempt to create system account in account with populated data
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &system_program::id());
|
|
let populated_key = Pubkey::new_unique();
|
|
let populated_account = AccountSharedData::from(Account {
|
|
data: vec![0, 1, 2, 3],
|
|
..Account::default()
|
|
});
|
|
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 50,
|
|
space: 2,
|
|
owner: new_owner,
|
|
})
|
|
.unwrap(),
|
|
vec![(from, from_account), (populated_key, populated_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: populated_key,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(SystemError::AccountAlreadyInUse.into()),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_from_account_is_nonce_fail() {
|
|
let nonce = Pubkey::new_unique();
|
|
let nonce_account = AccountSharedData::new_data(
|
|
42,
|
|
&nonce::state::Versions::new_current(nonce::State::Initialized(
|
|
nonce::state::Data::default(),
|
|
)),
|
|
&system_program::id(),
|
|
)
|
|
.unwrap();
|
|
let new = Pubkey::new_unique();
|
|
let new_account = AccountSharedData::new(0, 0, &system_program::id());
|
|
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::CreateAccount {
|
|
lamports: 42,
|
|
space: 0,
|
|
owner: Pubkey::new_unique(),
|
|
})
|
|
.unwrap(),
|
|
vec![(nonce, nonce_account), (new, new_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: nonce,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: new,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(InstructionError::InvalidArgument),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_assign() {
|
|
let new_owner = Pubkey::new(&[9; 32]);
|
|
let pubkey = Pubkey::new_unique();
|
|
let account = AccountSharedData::new(100, 0, &system_program::id());
|
|
|
|
// owner does not change, no signature needed
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::Assign {
|
|
owner: system_program::id(),
|
|
})
|
|
.unwrap(),
|
|
vec![(pubkey, account.clone())],
|
|
vec![AccountMeta {
|
|
pubkey,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
}],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
|
|
// owner does change, signature needed
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::Assign { owner: new_owner }).unwrap(),
|
|
vec![(pubkey, account.clone())],
|
|
vec![AccountMeta {
|
|
pubkey,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
}],
|
|
Err(InstructionError::MissingRequiredSignature),
|
|
super::process_instruction,
|
|
);
|
|
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::Assign { owner: new_owner }).unwrap(),
|
|
vec![(pubkey, account.clone())],
|
|
vec![AccountMeta {
|
|
pubkey,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
}],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
|
|
// assign to sysvar instead of system_program
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::Assign {
|
|
owner: sysvar::id(),
|
|
})
|
|
.unwrap(),
|
|
vec![(pubkey, account)],
|
|
vec![AccountMeta {
|
|
pubkey,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
}],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_bogus_instruction() {
|
|
// Attempt to assign with no accounts
|
|
let instruction = SystemInstruction::Assign {
|
|
owner: Pubkey::new_unique(),
|
|
};
|
|
let data = serialize(&instruction).unwrap();
|
|
process_instruction(
|
|
&data,
|
|
Vec::new(),
|
|
Vec::new(),
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
|
super::process_instruction,
|
|
);
|
|
|
|
// Attempt to transfer with no destination
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &system_program::id());
|
|
let instruction = SystemInstruction::Transfer { lamports: 0 };
|
|
let data = serialize(&instruction).unwrap();
|
|
process_instruction(
|
|
&data,
|
|
vec![(from, from_account)],
|
|
vec![AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
}],
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_transfer_lamports() {
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new(100, 0, &Pubkey::new(&[2; 32])); // account owner should not matter
|
|
let to = Pubkey::new(&[3; 32]);
|
|
let to_account = AccountSharedData::new(1, 0, &to); // account owner should not matter
|
|
let transaction_accounts = vec![(from, from_account), (to, to_account)];
|
|
let instruction_accounts = vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
];
|
|
|
|
// Success case
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::Transfer { lamports: 50 }).unwrap(),
|
|
transaction_accounts.clone(),
|
|
instruction_accounts.clone(),
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 50);
|
|
assert_eq!(accounts[1].lamports(), 51);
|
|
|
|
// Attempt to move more lamports than from_account has
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::Transfer { lamports: 101 }).unwrap(),
|
|
transaction_accounts.clone(),
|
|
instruction_accounts.clone(),
|
|
Err(SystemError::ResultWithNegativeLamports.into()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[1].lamports(), 1);
|
|
|
|
// test signed transfer of zero
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::Transfer { lamports: 0 }).unwrap(),
|
|
transaction_accounts.clone(),
|
|
instruction_accounts,
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[1].lamports(), 1);
|
|
|
|
// test unsigned transfer of zero
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::Transfer { lamports: 0 }).unwrap(),
|
|
transaction_accounts,
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(InstructionError::MissingRequiredSignature),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[1].lamports(), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn test_transfer_with_seed() {
|
|
let base = Pubkey::new_unique();
|
|
let base_account = AccountSharedData::new(100, 0, &Pubkey::new(&[2; 32])); // account owner should not matter
|
|
let from_seed = "42".to_string();
|
|
let from_owner = system_program::id();
|
|
let from = Pubkey::create_with_seed(&base, from_seed.as_str(), &from_owner).unwrap();
|
|
let from_account = AccountSharedData::new(100, 0, &Pubkey::new(&[2; 32])); // account owner should not matter
|
|
let to = Pubkey::new(&[3; 32]);
|
|
let to_account = AccountSharedData::new(1, 0, &to); // account owner should not matter
|
|
let transaction_accounts =
|
|
vec![(from, from_account), (base, base_account), (to, to_account)];
|
|
let instruction_accounts = vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: base,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
];
|
|
|
|
// Success case
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::TransferWithSeed {
|
|
lamports: 50,
|
|
from_seed: from_seed.clone(),
|
|
from_owner,
|
|
})
|
|
.unwrap(),
|
|
transaction_accounts.clone(),
|
|
instruction_accounts.clone(),
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 50);
|
|
assert_eq!(accounts[2].lamports(), 51);
|
|
|
|
// Attempt to move more lamports than from_account has
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::TransferWithSeed {
|
|
lamports: 101,
|
|
from_seed: from_seed.clone(),
|
|
from_owner,
|
|
})
|
|
.unwrap(),
|
|
transaction_accounts.clone(),
|
|
instruction_accounts.clone(),
|
|
Err(SystemError::ResultWithNegativeLamports.into()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[2].lamports(), 1);
|
|
|
|
// Test unsigned transfer of zero
|
|
let accounts = process_instruction(
|
|
&bincode::serialize(&SystemInstruction::TransferWithSeed {
|
|
lamports: 0,
|
|
from_seed,
|
|
from_owner,
|
|
})
|
|
.unwrap(),
|
|
transaction_accounts,
|
|
instruction_accounts,
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
assert_eq!(accounts[0].lamports(), 100);
|
|
assert_eq!(accounts[2].lamports(), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn test_transfer_lamports_from_nonce_account_fail() {
|
|
let from = Pubkey::new_unique();
|
|
let from_account = AccountSharedData::new_data(
|
|
100,
|
|
&nonce::state::Versions::new_current(nonce::State::Initialized(nonce::state::Data {
|
|
authority: from,
|
|
..nonce::state::Data::default()
|
|
})),
|
|
&system_program::id(),
|
|
)
|
|
.unwrap();
|
|
assert_eq!(
|
|
get_system_account_kind(&from_account),
|
|
Some(SystemAccountKind::Nonce)
|
|
);
|
|
let to = Pubkey::new(&[3; 32]);
|
|
let to_account = AccountSharedData::new(1, 0, &to); // account owner should not matter
|
|
|
|
process_instruction(
|
|
&bincode::serialize(&SystemInstruction::Transfer { lamports: 50 }).unwrap(),
|
|
vec![(from, from_account), (to, to_account)],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: from,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: to,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(InstructionError::InvalidArgument),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_allocate() {
|
|
let (genesis_config, mint_keypair) = create_genesis_config(100);
|
|
let bank = Bank::new_for_tests(&genesis_config);
|
|
let bank_client = BankClient::new(bank);
|
|
|
|
let alice_keypair = Keypair::new();
|
|
let alice_pubkey = alice_keypair.pubkey();
|
|
let seed = "seed";
|
|
let owner = Pubkey::new_unique();
|
|
let alice_with_seed = Pubkey::create_with_seed(&alice_pubkey, seed, &owner).unwrap();
|
|
|
|
bank_client
|
|
.transfer_and_confirm(50, &mint_keypair, &alice_pubkey)
|
|
.unwrap();
|
|
|
|
let allocate_with_seed = Message::new(
|
|
&[system_instruction::allocate_with_seed(
|
|
&alice_with_seed,
|
|
&alice_pubkey,
|
|
seed,
|
|
2,
|
|
&owner,
|
|
)],
|
|
Some(&alice_pubkey),
|
|
);
|
|
|
|
assert!(bank_client
|
|
.send_and_confirm_message(&[&alice_keypair], allocate_with_seed)
|
|
.is_ok());
|
|
|
|
let allocate = system_instruction::allocate(&alice_pubkey, 2);
|
|
|
|
assert!(bank_client
|
|
.send_and_confirm_instruction(&alice_keypair, allocate)
|
|
.is_ok());
|
|
}
|
|
|
|
fn with_create_zero_lamport<F>(callback: F)
|
|
where
|
|
F: Fn(&Bank),
|
|
{
|
|
solana_logger::setup();
|
|
|
|
let alice_keypair = Keypair::new();
|
|
let bob_keypair = Keypair::new();
|
|
|
|
let alice_pubkey = alice_keypair.pubkey();
|
|
let bob_pubkey = bob_keypair.pubkey();
|
|
|
|
let program = Pubkey::new_unique();
|
|
let collector = Pubkey::new_unique();
|
|
|
|
let mint_lamports = 10000;
|
|
let len1 = 123;
|
|
let len2 = 456;
|
|
|
|
// create initial bank and fund the alice account
|
|
let (genesis_config, mint_keypair) = create_genesis_config(mint_lamports);
|
|
let bank = Arc::new(Bank::new_for_tests(&genesis_config));
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
bank_client
|
|
.transfer_and_confirm(mint_lamports, &mint_keypair, &alice_pubkey)
|
|
.unwrap();
|
|
|
|
// create zero-lamports account to be cleaned
|
|
let bank = Arc::new(Bank::new_from_parent(&bank, &collector, bank.slot() + 1));
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
let ix = system_instruction::create_account(&alice_pubkey, &bob_pubkey, 0, len1, &program);
|
|
let message = Message::new(&[ix], Some(&alice_keypair.pubkey()));
|
|
let r = bank_client.send_and_confirm_message(&[&alice_keypair, &bob_keypair], message);
|
|
assert!(r.is_ok());
|
|
|
|
// transfer some to bogus pubkey just to make previous bank (=slot) really cleanable
|
|
let bank = Arc::new(Bank::new_from_parent(&bank, &collector, bank.slot() + 1));
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
bank_client
|
|
.transfer_and_confirm(50, &alice_keypair, &Pubkey::new_unique())
|
|
.unwrap();
|
|
|
|
// super fun time; callback chooses to .clean_accounts(None) or not
|
|
callback(&*bank);
|
|
|
|
// create a normal account at the same pubkey as the zero-lamports account
|
|
let bank = Arc::new(Bank::new_from_parent(&bank, &collector, bank.slot() + 1));
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
let ix = system_instruction::create_account(&alice_pubkey, &bob_pubkey, 1, len2, &program);
|
|
let message = Message::new(&[ix], Some(&alice_pubkey));
|
|
let r = bank_client.send_and_confirm_message(&[&alice_keypair, &bob_keypair], message);
|
|
assert!(r.is_ok());
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_zero_lamport_with_clean() {
|
|
with_create_zero_lamport(|bank| {
|
|
bank.freeze();
|
|
bank.squash();
|
|
bank.force_flush_accounts_cache();
|
|
// do clean and assert that it actually did its job
|
|
assert_eq!(3, bank.get_snapshot_storages(None).len());
|
|
bank.clean_accounts(false, false, None);
|
|
assert_eq!(2, bank.get_snapshot_storages(None).len());
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_zero_lamport_without_clean() {
|
|
with_create_zero_lamport(|_| {
|
|
// just do nothing; this should behave identically with test_create_zero_lamport_with_clean
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_assign_with_seed() {
|
|
let (genesis_config, mint_keypair) = create_genesis_config(100);
|
|
let bank = Bank::new_for_tests(&genesis_config);
|
|
let bank_client = BankClient::new(bank);
|
|
|
|
let alice_keypair = Keypair::new();
|
|
let alice_pubkey = alice_keypair.pubkey();
|
|
let seed = "seed";
|
|
let owner = Pubkey::new_unique();
|
|
let alice_with_seed = Pubkey::create_with_seed(&alice_pubkey, seed, &owner).unwrap();
|
|
|
|
bank_client
|
|
.transfer_and_confirm(50, &mint_keypair, &alice_pubkey)
|
|
.unwrap();
|
|
|
|
let assign_with_seed = Message::new(
|
|
&[system_instruction::assign_with_seed(
|
|
&alice_with_seed,
|
|
&alice_pubkey,
|
|
seed,
|
|
&owner,
|
|
)],
|
|
Some(&alice_pubkey),
|
|
);
|
|
|
|
assert!(bank_client
|
|
.send_and_confirm_message(&[&alice_keypair], assign_with_seed)
|
|
.is_ok());
|
|
}
|
|
|
|
#[test]
|
|
fn test_system_unsigned_transaction() {
|
|
let (genesis_config, alice_keypair) = create_genesis_config(100);
|
|
let alice_pubkey = alice_keypair.pubkey();
|
|
let mallory_keypair = Keypair::new();
|
|
let mallory_pubkey = mallory_keypair.pubkey();
|
|
|
|
// Fund to account to bypass AccountNotFound error
|
|
let bank = Bank::new_for_tests(&genesis_config);
|
|
let bank_client = BankClient::new(bank);
|
|
bank_client
|
|
.transfer_and_confirm(50, &alice_keypair, &mallory_pubkey)
|
|
.unwrap();
|
|
|
|
// Erroneously sign transaction with recipient account key
|
|
// No signature case is tested by bank `test_zero_signatures()`
|
|
let account_metas = vec![
|
|
AccountMeta::new(alice_pubkey, false),
|
|
AccountMeta::new(mallory_pubkey, true),
|
|
];
|
|
let malicious_instruction = Instruction::new_with_bincode(
|
|
system_program::id(),
|
|
&SystemInstruction::Transfer { lamports: 10 },
|
|
account_metas,
|
|
);
|
|
assert_eq!(
|
|
bank_client
|
|
.send_and_confirm_instruction(&mallory_keypair, malicious_instruction)
|
|
.unwrap_err()
|
|
.unwrap(),
|
|
TransactionError::InstructionError(0, InstructionError::MissingRequiredSignature)
|
|
);
|
|
assert_eq!(bank_client.get_balance(&alice_pubkey).unwrap(), 50);
|
|
assert_eq!(bank_client.get_balance(&mallory_pubkey).unwrap(), 50);
|
|
}
|
|
|
|
fn process_nonce_instruction(
|
|
instruction: Instruction,
|
|
expected_result: Result<(), InstructionError>,
|
|
) -> Vec<AccountSharedData> {
|
|
let transaction_accounts = instruction
|
|
.accounts
|
|
.iter()
|
|
.map(|meta| {
|
|
#[allow(deprecated)]
|
|
(
|
|
meta.pubkey,
|
|
if sysvar::recent_blockhashes::check_id(&meta.pubkey) {
|
|
create_default_recent_blockhashes_account()
|
|
} else if sysvar::rent::check_id(&meta.pubkey) {
|
|
account::create_account_shared_data_for_test(&Rent::free())
|
|
} else {
|
|
AccountSharedData::new(0, 0, &Pubkey::new_unique())
|
|
},
|
|
)
|
|
})
|
|
.collect();
|
|
process_instruction(
|
|
&instruction.data,
|
|
transaction_accounts,
|
|
instruction.accounts,
|
|
expected_result,
|
|
super::process_instruction,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_nonce_ix_no_acc_data_fail() {
|
|
let none_address = Pubkey::new_unique();
|
|
process_nonce_instruction(
|
|
system_instruction::advance_nonce_account(&none_address, &none_address),
|
|
Err(InstructionError::InvalidAccountData),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_nonce_ix_no_keyed_accs_fail() {
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::AdvanceNonceAccount).unwrap(),
|
|
Vec::new(),
|
|
Vec::new(),
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_nonce_ix_only_nonce_acc_fail() {
|
|
let pubkey = Pubkey::new_unique();
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::AdvanceNonceAccount).unwrap(),
|
|
vec![(pubkey, create_default_account())],
|
|
vec![AccountMeta {
|
|
pubkey,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
}],
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_nonce_ix_ok() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
let nonce_account = nonce_account::create_account(1_000_000).into_inner();
|
|
#[allow(deprecated)]
|
|
let blockhash_id = sysvar::recent_blockhashes::id();
|
|
let accounts = process_instruction(
|
|
&serialize(&SystemInstruction::InitializeNonceAccount(nonce_address)).unwrap(),
|
|
vec![
|
|
(nonce_address, nonce_account),
|
|
(blockhash_id, create_default_recent_blockhashes_account()),
|
|
(sysvar::rent::id(), create_default_rent_account()),
|
|
],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
},
|
|
AccountMeta {
|
|
pubkey: blockhash_id,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: sysvar::rent::id(),
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
let blockhash = hash(&serialize(&0).unwrap());
|
|
#[allow(deprecated)]
|
|
let new_recent_blockhashes_account =
|
|
solana_sdk::recent_blockhashes_account::create_account_with_data_for_test(
|
|
vec![IterItem(0u64, &blockhash, 0); sysvar::recent_blockhashes::MAX_ENTRIES]
|
|
.into_iter(),
|
|
);
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::AdvanceNonceAccount).unwrap(),
|
|
vec![
|
|
(nonce_address, accounts[0].clone()),
|
|
(blockhash_id, new_recent_blockhashes_account),
|
|
],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
},
|
|
AccountMeta {
|
|
pubkey: blockhash_id,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
|first_instruction_account: usize, invoke_context: &mut InvokeContext| {
|
|
invoke_context.blockhash = hash(&serialize(&0).unwrap());
|
|
super::process_instruction(first_instruction_account, invoke_context)
|
|
},
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_withdraw_ix_no_acc_data_fail() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
process_nonce_instruction(
|
|
system_instruction::withdraw_nonce_account(
|
|
&nonce_address,
|
|
&Pubkey::new_unique(),
|
|
&nonce_address,
|
|
1,
|
|
),
|
|
Err(InstructionError::InvalidAccountData),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_withdraw_ix_no_keyed_accs_fail() {
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::WithdrawNonceAccount(42)).unwrap(),
|
|
Vec::new(),
|
|
Vec::new(),
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_withdraw_ix_only_nonce_acc_fail() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::WithdrawNonceAccount(42)).unwrap(),
|
|
vec![(nonce_address, create_default_account())],
|
|
vec![AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
}],
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_withdraw_ix_ok() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
let nonce_account = nonce_account::create_account(1_000_000).into_inner();
|
|
let pubkey = Pubkey::new_unique();
|
|
#[allow(deprecated)]
|
|
let blockhash_id = sysvar::recent_blockhashes::id();
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::WithdrawNonceAccount(42)).unwrap(),
|
|
vec![
|
|
(nonce_address, nonce_account),
|
|
(pubkey, create_default_account()),
|
|
(blockhash_id, create_default_recent_blockhashes_account()),
|
|
(sysvar::rent::id(), create_default_rent_account()),
|
|
],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
},
|
|
AccountMeta {
|
|
pubkey,
|
|
is_signer: true,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: blockhash_id,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: sysvar::rent::id(),
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_initialize_ix_no_keyed_accs_fail() {
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::InitializeNonceAccount(Pubkey::default())).unwrap(),
|
|
Vec::new(),
|
|
Vec::new(),
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_initialize_ix_only_nonce_acc_fail() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
let nonce_account = nonce_account::create_account(1_000_000).into_inner();
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::InitializeNonceAccount(nonce_address)).unwrap(),
|
|
vec![(nonce_address, nonce_account)],
|
|
vec![AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
}],
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_initialize_ix_ok() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
let nonce_account = nonce_account::create_account(1_000_000).into_inner();
|
|
#[allow(deprecated)]
|
|
let blockhash_id = sysvar::recent_blockhashes::id();
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::InitializeNonceAccount(nonce_address)).unwrap(),
|
|
vec![
|
|
(nonce_address, nonce_account),
|
|
(blockhash_id, create_default_recent_blockhashes_account()),
|
|
(sysvar::rent::id(), create_default_rent_account()),
|
|
],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
},
|
|
AccountMeta {
|
|
pubkey: blockhash_id,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: sysvar::rent::id(),
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_authorize_ix_ok() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
let nonce_account = nonce_account::create_account(1_000_000).into_inner();
|
|
#[allow(deprecated)]
|
|
let blockhash_id = sysvar::recent_blockhashes::id();
|
|
let accounts = process_instruction(
|
|
&serialize(&SystemInstruction::InitializeNonceAccount(nonce_address)).unwrap(),
|
|
vec![
|
|
(nonce_address, nonce_account),
|
|
(blockhash_id, create_default_recent_blockhashes_account()),
|
|
(sysvar::rent::id(), create_default_rent_account()),
|
|
],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
},
|
|
AccountMeta {
|
|
pubkey: blockhash_id,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: sysvar::rent::id(),
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::AuthorizeNonceAccount(nonce_address)).unwrap(),
|
|
vec![(nonce_address, accounts[0].clone())],
|
|
vec![AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
}],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_process_authorize_bad_account_data_fail() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
process_nonce_instruction(
|
|
system_instruction::authorize_nonce_account(
|
|
&nonce_address,
|
|
&Pubkey::new_unique(),
|
|
&nonce_address,
|
|
),
|
|
Err(InstructionError::InvalidAccountData),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_get_system_account_kind_system_ok() {
|
|
let system_account = AccountSharedData::default();
|
|
assert_eq!(
|
|
get_system_account_kind(&system_account),
|
|
Some(SystemAccountKind::System)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_get_system_account_kind_nonce_ok() {
|
|
let nonce_account = AccountSharedData::new_data(
|
|
42,
|
|
&nonce::state::Versions::new_current(nonce::State::Initialized(
|
|
nonce::state::Data::default(),
|
|
)),
|
|
&system_program::id(),
|
|
)
|
|
.unwrap();
|
|
assert_eq!(
|
|
get_system_account_kind(&nonce_account),
|
|
Some(SystemAccountKind::Nonce)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_get_system_account_kind_uninitialized_nonce_account_fail() {
|
|
assert_eq!(
|
|
get_system_account_kind(&nonce_account::create_account(42).borrow()),
|
|
None
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_get_system_account_kind_system_owner_nonzero_nonnonce_data_fail() {
|
|
let other_data_account =
|
|
AccountSharedData::new_data(42, b"other", &Pubkey::default()).unwrap();
|
|
assert_eq!(get_system_account_kind(&other_data_account), None);
|
|
}
|
|
|
|
#[test]
|
|
fn test_get_system_account_kind_nonsystem_owner_with_nonce_data_fail() {
|
|
let nonce_account = AccountSharedData::new_data(
|
|
42,
|
|
&nonce::state::Versions::new_current(nonce::State::Initialized(
|
|
nonce::state::Data::default(),
|
|
)),
|
|
&Pubkey::new_unique(),
|
|
)
|
|
.unwrap();
|
|
assert_eq!(get_system_account_kind(&nonce_account), None);
|
|
}
|
|
|
|
#[test]
|
|
fn test_nonce_initialize_with_empty_recent_blockhashes_fail() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
let nonce_account = nonce_account::create_account(1_000_000).into_inner();
|
|
#[allow(deprecated)]
|
|
let blockhash_id = sysvar::recent_blockhashes::id();
|
|
#[allow(deprecated)]
|
|
let new_recent_blockhashes_account =
|
|
solana_sdk::recent_blockhashes_account::create_account_with_data_for_test(
|
|
vec![].into_iter(),
|
|
);
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::InitializeNonceAccount(nonce_address)).unwrap(),
|
|
vec![
|
|
(nonce_address, nonce_account),
|
|
(blockhash_id, new_recent_blockhashes_account),
|
|
(sysvar::rent::id(), create_default_rent_account()),
|
|
],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
},
|
|
AccountMeta {
|
|
pubkey: blockhash_id,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: sysvar::rent::id(),
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(NonceError::NoRecentBlockhashes.into()),
|
|
super::process_instruction,
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_nonce_advance_with_empty_recent_blockhashes_fail() {
|
|
let nonce_address = Pubkey::new_unique();
|
|
let nonce_account = nonce_account::create_account(1_000_000).into_inner();
|
|
#[allow(deprecated)]
|
|
let blockhash_id = sysvar::recent_blockhashes::id();
|
|
let accounts = process_instruction(
|
|
&serialize(&SystemInstruction::InitializeNonceAccount(nonce_address)).unwrap(),
|
|
vec![
|
|
(nonce_address, nonce_account),
|
|
(blockhash_id, create_default_recent_blockhashes_account()),
|
|
(sysvar::rent::id(), create_default_rent_account()),
|
|
],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
},
|
|
AccountMeta {
|
|
pubkey: blockhash_id,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
AccountMeta {
|
|
pubkey: sysvar::rent::id(),
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Ok(()),
|
|
super::process_instruction,
|
|
);
|
|
#[allow(deprecated)]
|
|
let new_recent_blockhashes_account =
|
|
solana_sdk::recent_blockhashes_account::create_account_with_data_for_test(
|
|
vec![].into_iter(),
|
|
);
|
|
process_instruction(
|
|
&serialize(&SystemInstruction::AdvanceNonceAccount).unwrap(),
|
|
vec![
|
|
(nonce_address, accounts[0].clone()),
|
|
(blockhash_id, new_recent_blockhashes_account),
|
|
],
|
|
vec![
|
|
AccountMeta {
|
|
pubkey: nonce_address,
|
|
is_signer: true,
|
|
is_writable: true,
|
|
},
|
|
AccountMeta {
|
|
pubkey: blockhash_id,
|
|
is_signer: false,
|
|
is_writable: false,
|
|
},
|
|
],
|
|
Err(NonceError::NoRecentBlockhashes.into()),
|
|
|first_instruction_account: usize, invoke_context: &mut InvokeContext| {
|
|
invoke_context.blockhash = hash(&serialize(&0).unwrap());
|
|
super::process_instruction(first_instruction_account, invoke_context)
|
|
},
|
|
);
|
|
}
|
|
}
|