Remove Instruction wrapper structs and name functions after enum fields

This commit is contained in:
Greg Fitzgerald
2019-04-03 09:45:57 -06:00
committed by Grimes
parent 867f6f107b
commit 35298e01a8
53 changed files with 835 additions and 922 deletions

View File

@ -6,7 +6,7 @@ use chrono::prelude::{DateTime, Utc};
use serde_derive::{Deserialize, Serialize};
use solana_sdk::instruction::{AccountMeta, Instruction};
use solana_sdk::pubkey::Pubkey;
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_instruction;
/// A smart contract.
#[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
@ -30,93 +30,90 @@ pub enum BudgetInstruction {
ApplySignature,
}
impl BudgetInstruction {
fn new_initialize_account(contract: &Pubkey, expr: BudgetExpr) -> Instruction {
let mut keys = vec![];
if let BudgetExpr::Pay(payment) = &expr {
keys.push(AccountMeta::new(payment.to, false));
}
keys.push(AccountMeta::new(*contract, false));
Instruction::new(id(), &BudgetInstruction::InitializeAccount(expr), keys)
fn initialize_account(contract: &Pubkey, expr: BudgetExpr) -> Instruction {
let mut keys = vec![];
if let BudgetExpr::Pay(payment) = &expr {
keys.push(AccountMeta::new(payment.to, false));
}
keys.push(AccountMeta::new(*contract, false));
Instruction::new(id(), &BudgetInstruction::InitializeAccount(expr), keys)
}
pub fn new_account(
from: &Pubkey,
contract: &Pubkey,
lamports: u64,
expr: BudgetExpr,
) -> Vec<Instruction> {
if !expr.verify(lamports) {
panic!("invalid budget expression");
}
let space = serialized_size(&BudgetState::new(expr.clone())).unwrap();
vec![
SystemInstruction::new_account(&from, contract, lamports, space, &id()),
BudgetInstruction::new_initialize_account(contract, expr),
]
pub fn create_account(
from: &Pubkey,
contract: &Pubkey,
lamports: u64,
expr: BudgetExpr,
) -> Vec<Instruction> {
if !expr.verify(lamports) {
panic!("invalid budget expression");
}
let space = serialized_size(&BudgetState::new(expr.clone())).unwrap();
vec![
system_instruction::create_account(&from, contract, lamports, space, &id()),
initialize_account(contract, expr),
]
}
/// Create a new payment script.
pub fn new_payment(from: &Pubkey, to: &Pubkey, lamports: u64) -> Vec<Instruction> {
let contract = Pubkey::new_rand();
let expr = BudgetExpr::new_payment(lamports, to);
Self::new_account(from, &contract, lamports, expr)
}
/// Create a new payment script.
pub fn payment(from: &Pubkey, to: &Pubkey, lamports: u64) -> Vec<Instruction> {
let contract = Pubkey::new_rand();
let expr = BudgetExpr::new_payment(lamports, to);
create_account(from, &contract, lamports, expr)
}
/// Create a future payment script.
pub fn new_on_date(
from: &Pubkey,
to: &Pubkey,
contract: &Pubkey,
dt: DateTime<Utc>,
dt_pubkey: &Pubkey,
cancelable: Option<Pubkey>,
lamports: u64,
) -> Vec<Instruction> {
let expr =
BudgetExpr::new_cancelable_future_payment(dt, dt_pubkey, lamports, to, cancelable);
Self::new_account(from, contract, lamports, expr)
}
/// Create a future payment script.
pub fn on_date(
from: &Pubkey,
to: &Pubkey,
contract: &Pubkey,
dt: DateTime<Utc>,
dt_pubkey: &Pubkey,
cancelable: Option<Pubkey>,
lamports: u64,
) -> Vec<Instruction> {
let expr = BudgetExpr::new_cancelable_future_payment(dt, dt_pubkey, lamports, to, cancelable);
create_account(from, contract, lamports, expr)
}
/// Create a multisig payment script.
pub fn new_when_signed(
from: &Pubkey,
to: &Pubkey,
contract: &Pubkey,
witness: &Pubkey,
cancelable: Option<Pubkey>,
lamports: u64,
) -> Vec<Instruction> {
let expr = BudgetExpr::new_cancelable_authorized_payment(witness, lamports, to, cancelable);
Self::new_account(from, contract, lamports, expr)
}
/// Create a multisig payment script.
pub fn when_signed(
from: &Pubkey,
to: &Pubkey,
contract: &Pubkey,
witness: &Pubkey,
cancelable: Option<Pubkey>,
lamports: u64,
) -> Vec<Instruction> {
let expr = BudgetExpr::new_cancelable_authorized_payment(witness, lamports, to, cancelable);
create_account(from, contract, lamports, expr)
}
pub fn new_apply_timestamp(
from: &Pubkey,
contract: &Pubkey,
to: &Pubkey,
dt: DateTime<Utc>,
) -> Instruction {
let mut account_metas = vec![
AccountMeta::new(*from, true),
AccountMeta::new(*contract, false),
];
if from != to {
account_metas.push(AccountMeta::new(*to, false));
}
Instruction::new(id(), &BudgetInstruction::ApplyTimestamp(dt), account_metas)
pub fn apply_timestamp(
from: &Pubkey,
contract: &Pubkey,
to: &Pubkey,
dt: DateTime<Utc>,
) -> Instruction {
let mut account_metas = vec![
AccountMeta::new(*from, true),
AccountMeta::new(*contract, false),
];
if from != to {
account_metas.push(AccountMeta::new(*to, false));
}
Instruction::new(id(), &BudgetInstruction::ApplyTimestamp(dt), account_metas)
}
pub fn new_apply_signature(from: &Pubkey, contract: &Pubkey, to: &Pubkey) -> Instruction {
let mut account_metas = vec![
AccountMeta::new(*from, true),
AccountMeta::new(*contract, false),
];
if from != to {
account_metas.push(AccountMeta::new(*to, false));
}
Instruction::new(id(), &BudgetInstruction::ApplySignature, account_metas)
pub fn apply_signature(from: &Pubkey, contract: &Pubkey, to: &Pubkey) -> Instruction {
let mut account_metas = vec![
AccountMeta::new(*from, true),
AccountMeta::new(*contract, false),
];
if from != to {
account_metas.push(AccountMeta::new(*to, false));
}
Instruction::new(id(), &BudgetInstruction::ApplySignature, account_metas)
}
#[cfg(test)]
@ -128,7 +125,7 @@ mod tests {
fn test_budget_instruction_verify() {
let alice_pubkey = Pubkey::new_rand();
let bob_pubkey = Pubkey::new_rand();
BudgetInstruction::new_payment(&alice_pubkey, &bob_pubkey, 1); // No panic! indicates success.
payment(&alice_pubkey, &bob_pubkey, 1); // No panic! indicates success.
}
#[test]
@ -138,7 +135,7 @@ mod tests {
let bob_pubkey = Pubkey::new_rand();
let budget_pubkey = Pubkey::new_rand();
let expr = BudgetExpr::new_payment(2, &bob_pubkey);
BudgetInstruction::new_account(&alice_pubkey, &budget_pubkey, 1, expr);
create_account(&alice_pubkey, &budget_pubkey, 1, expr);
}
#[test]
@ -148,6 +145,6 @@ mod tests {
let bob_pubkey = Pubkey::new_rand();
let budget_pubkey = Pubkey::new_rand();
let expr = BudgetExpr::new_payment(1, &bob_pubkey);
BudgetInstruction::new_account(&alice_pubkey, &budget_pubkey, 2, expr);
create_account(&alice_pubkey, &budget_pubkey, 2, expr);
}
}

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@ -143,7 +143,7 @@ pub fn process_instruction(
#[cfg(test)]
mod tests {
use super::*;
use crate::budget_instruction::BudgetInstruction;
use crate::budget_instruction;
use crate::id;
use solana_runtime::bank::Bank;
use solana_runtime::bank_client::BankClient;
@ -166,7 +166,7 @@ mod tests {
let bank_client = BankClient::new(&bank);
let alice_pubkey = alice_keypair.pubkey();
let bob_pubkey = Pubkey::new_rand();
let instructions = BudgetInstruction::new_payment(&alice_pubkey, &bob_pubkey, 100);
let instructions = budget_instruction::payment(&alice_pubkey, &bob_pubkey, 100);
let message = Message::new(instructions);
bank_client
.process_message(&[&alice_keypair], message)
@ -184,7 +184,7 @@ mod tests {
let budget_pubkey = Pubkey::new_rand();
let bob_pubkey = Pubkey::new_rand();
let witness = Pubkey::new_rand();
let instructions = BudgetInstruction::new_when_signed(
let instructions = budget_instruction::when_signed(
&alice_pubkey,
&bob_pubkey,
&budget_pubkey,
@ -204,7 +204,7 @@ mod tests {
.transfer(1, &alice_keypair, &mallory_pubkey)
.unwrap();
let instruction =
BudgetInstruction::new_apply_signature(&mallory_pubkey, &budget_pubkey, &bob_pubkey);
budget_instruction::apply_signature(&mallory_pubkey, &budget_pubkey, &bob_pubkey);
let mut message = Message::new(vec![instruction]);
// Attack! Part 2: Point the instruction to the expected, but unsigned, key.
@ -231,7 +231,7 @@ mod tests {
let budget_pubkey = Pubkey::new_rand();
let bob_pubkey = Pubkey::new_rand();
let dt = Utc::now();
let instructions = BudgetInstruction::new_on_date(
let instructions = budget_instruction::on_date(
&alice_pubkey,
&bob_pubkey,
&budget_pubkey,
@ -251,12 +251,8 @@ mod tests {
bank_client
.transfer(1, &alice_keypair, &mallory_pubkey)
.unwrap();
let instruction = BudgetInstruction::new_apply_timestamp(
&mallory_pubkey,
&budget_pubkey,
&bob_pubkey,
dt,
);
let instruction =
budget_instruction::apply_timestamp(&mallory_pubkey, &budget_pubkey, &bob_pubkey, dt);
let mut message = Message::new(vec![instruction]);
// Attack! Part 2: Point the instruction to the expected, but unsigned, key.
@ -282,7 +278,7 @@ mod tests {
let bob_pubkey = Pubkey::new_rand();
let mallory_pubkey = Pubkey::new_rand();
let dt = Utc::now();
let instructions = BudgetInstruction::new_on_date(
let instructions = budget_instruction::on_date(
&alice_pubkey,
&bob_pubkey,
&budget_pubkey,
@ -303,12 +299,8 @@ mod tests {
assert!(budget_state.is_pending());
// Attack! Try to payout to mallory_pubkey
let instruction = BudgetInstruction::new_apply_timestamp(
&alice_pubkey,
&budget_pubkey,
&mallory_pubkey,
dt,
);
let instruction =
budget_instruction::apply_timestamp(&alice_pubkey, &budget_pubkey, &mallory_pubkey, dt);
assert_eq!(
bank_client
.process_instruction(&alice_keypair, instruction)
@ -329,7 +321,7 @@ mod tests {
// Now, acknowledge the time in the condition occurred and
// that pubkey's funds are now available.
let instruction =
BudgetInstruction::new_apply_timestamp(&alice_pubkey, &budget_pubkey, &bob_pubkey, dt);
budget_instruction::apply_timestamp(&alice_pubkey, &budget_pubkey, &bob_pubkey, dt);
bank_client
.process_instruction(&alice_keypair, instruction)
.unwrap();
@ -348,7 +340,7 @@ mod tests {
let bob_pubkey = Pubkey::new_rand();
let dt = Utc::now();
let instructions = BudgetInstruction::new_on_date(
let instructions = budget_instruction::on_date(
&alice_pubkey,
&bob_pubkey,
&budget_pubkey,
@ -377,7 +369,7 @@ mod tests {
assert_eq!(bank.get_balance(&alice_pubkey), 1);
let instruction =
BudgetInstruction::new_apply_signature(&mallory_pubkey, &budget_pubkey, &bob_pubkey);
budget_instruction::apply_signature(&mallory_pubkey, &budget_pubkey, &bob_pubkey);
bank_client
.process_instruction(&mallory_keypair, instruction)
.unwrap();
@ -388,7 +380,7 @@ mod tests {
// Now, cancel the transaction. mint gets her funds back
let instruction =
BudgetInstruction::new_apply_signature(&alice_pubkey, &budget_pubkey, &alice_pubkey);
budget_instruction::apply_signature(&alice_pubkey, &budget_pubkey, &alice_pubkey);
bank_client
.process_instruction(&alice_keypair, instruction)
.unwrap();

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@ -2,36 +2,32 @@ use crate::id;
use crate::ConfigState;
use solana_sdk::instruction::{AccountMeta, Instruction};
use solana_sdk::pubkey::Pubkey;
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_instruction;
pub struct ConfigInstruction {}
impl ConfigInstruction {
/// Create a new, empty configuration account
pub fn new_account<T: ConfigState>(
from_account_pubkey: &Pubkey,
config_account_pubkey: &Pubkey,
lamports: u64,
) -> Instruction {
SystemInstruction::new_account(
from_account_pubkey,
config_account_pubkey,
lamports,
T::max_space(),
&id(),
)
}
/// Store new data in a configuration account
pub fn new_store<T: ConfigState>(
from_account_pubkey: &Pubkey,
config_account_pubkey: &Pubkey,
data: &T,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*from_account_pubkey, true),
AccountMeta::new(*config_account_pubkey, true),
];
Instruction::new(id(), data, account_metas)
}
/// Create a new, empty configuration account
pub fn create_account<T: ConfigState>(
from_account_pubkey: &Pubkey,
config_account_pubkey: &Pubkey,
lamports: u64,
) -> Instruction {
system_instruction::create_account(
from_account_pubkey,
config_account_pubkey,
lamports,
T::max_space(),
&id(),
)
}
/// Store new data in a configuration account
pub fn store<T: ConfigState>(
from_account_pubkey: &Pubkey,
config_account_pubkey: &Pubkey,
data: &T,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*from_account_pubkey, true),
AccountMeta::new(*config_account_pubkey, true),
];
Instruction::new(id(), data, account_metas)
}

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@ -28,7 +28,7 @@ pub fn process_instruction(
#[cfg(test)]
mod tests {
use super::*;
use crate::{id, ConfigInstruction, ConfigState};
use crate::{config_instruction, id, ConfigState};
use bincode::{deserialize, serialized_size};
use serde_derive::{Deserialize, Serialize};
use solana_runtime::bank::Bank;
@ -36,7 +36,7 @@ mod tests {
use solana_sdk::genesis_block::GenesisBlock;
use solana_sdk::message::Message;
use solana_sdk::signature::{Keypair, KeypairUtil};
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_instruction;
#[derive(Serialize, Deserialize, Default, Debug, PartialEq)]
struct MyConfig {
@ -78,7 +78,7 @@ mod tests {
bank_client
.process_instruction(
&mint_keypair,
ConfigInstruction::new_account::<MyConfig>(
config_instruction::create_account::<MyConfig>(
&mint_keypair.pubkey(),
&config_pubkey,
1,
@ -111,7 +111,7 @@ mod tests {
let my_config = MyConfig::new(42);
let instruction =
ConfigInstruction::new_store(&from_keypair.pubkey(), &config_pubkey, &my_config);
config_instruction::store(&from_keypair.pubkey(), &config_pubkey, &my_config);
let message = Message::new(vec![instruction]);
bank_client
.process_message(&[&from_keypair, &config_keypair], message)
@ -133,11 +133,8 @@ mod tests {
let my_config = MyConfig::new(42);
// Replace instruction data with a vector that's too large
let mut instruction = ConfigInstruction::new_store(
&from_keypair.pubkey(),
&config_keypair.pubkey(),
&my_config,
);
let mut instruction =
config_instruction::store(&from_keypair.pubkey(), &config_keypair.pubkey(), &my_config);
instruction.data = vec![0; 123];
let message = Message::new(vec![instruction]);
@ -155,14 +152,10 @@ mod tests {
bank.transfer(42, &mint_keypair, &system_pubkey).unwrap();
let (bank_client, from_keypair, config_keypair) = create_config_client(&bank, mint_keypair);
let move_instruction =
SystemInstruction::new_transfer(&system_pubkey, &Pubkey::default(), 42);
let move_instruction = system_instruction::transfer(&system_pubkey, &Pubkey::default(), 42);
let my_config = MyConfig::new(42);
let mut store_instruction = ConfigInstruction::new_store(
&from_keypair.pubkey(),
&config_keypair.pubkey(),
&my_config,
);
let mut store_instruction =
config_instruction::store(&from_keypair.pubkey(), &config_keypair.pubkey(), &my_config);
store_instruction.accounts[0].is_signer = false;
store_instruction.accounts[1].is_signer = false;

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@ -1,11 +1,9 @@
use serde::Serialize;
use solana_sdk::pubkey::Pubkey;
mod config_instruction;
pub mod config_instruction;
pub mod config_processor;
pub use config_instruction::ConfigInstruction;
const CONFIG_PROGRAM_ID: [u8; 32] = [
133, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0,

View File

@ -59,89 +59,88 @@ pub enum ExchangeInstruction {
/// key 6 - Token account in which to deposit the brokers profit from the swap.
SwapRequest,
}
impl ExchangeInstruction {
pub fn new_account_request(owner: &Pubkey, new: &Pubkey) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*new, false),
];
Instruction::new(id(), &ExchangeInstruction::AccountRequest, account_metas)
}
pub fn new_transfer_request(
owner: &Pubkey,
to: &Pubkey,
from: &Pubkey,
token: Token,
tokens: u64,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*to, false),
AccountMeta::new(*from, false),
];
Instruction::new(
id(),
&ExchangeInstruction::TransferRequest(token, tokens),
account_metas,
)
}
pub fn new_trade_request(
owner: &Pubkey,
trade: &Pubkey,
direction: Direction,
pair: TokenPair,
tokens: u64,
price: u64,
src_account: &Pubkey,
dst_account: &Pubkey,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*trade, false),
AccountMeta::new(*src_account, false),
];
Instruction::new(
id(),
&ExchangeInstruction::TradeRequest(TradeRequestInfo {
direction,
pair,
tokens,
price,
dst_account: *dst_account,
}),
account_metas,
)
}
pub fn new_trade_cancellation(owner: &Pubkey, trade: &Pubkey, account: &Pubkey) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*trade, false),
AccountMeta::new(*account, false),
];
Instruction::new(id(), &ExchangeInstruction::TradeCancellation, account_metas)
}
pub fn new_swap_request(
owner: &Pubkey,
swap: &Pubkey,
to_trade: &Pubkey,
from_trade: &Pubkey,
to_trade_account: &Pubkey,
from_trade_account: &Pubkey,
profit_account: &Pubkey,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*swap, false),
AccountMeta::new(*to_trade, false),
AccountMeta::new(*from_trade, false),
AccountMeta::new(*to_trade_account, false),
AccountMeta::new(*from_trade_account, false),
AccountMeta::new(*profit_account, false),
];
Instruction::new(id(), &ExchangeInstruction::SwapRequest, account_metas)
}
pub fn account_request(owner: &Pubkey, new: &Pubkey) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*new, false),
];
Instruction::new(id(), &ExchangeInstruction::AccountRequest, account_metas)
}
pub fn transfer_request(
owner: &Pubkey,
to: &Pubkey,
from: &Pubkey,
token: Token,
tokens: u64,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*to, false),
AccountMeta::new(*from, false),
];
Instruction::new(
id(),
&ExchangeInstruction::TransferRequest(token, tokens),
account_metas,
)
}
pub fn trade_request(
owner: &Pubkey,
trade: &Pubkey,
direction: Direction,
pair: TokenPair,
tokens: u64,
price: u64,
src_account: &Pubkey,
dst_account: &Pubkey,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*trade, false),
AccountMeta::new(*src_account, false),
];
Instruction::new(
id(),
&ExchangeInstruction::TradeRequest(TradeRequestInfo {
direction,
pair,
tokens,
price,
dst_account: *dst_account,
}),
account_metas,
)
}
pub fn trade_cancellation(owner: &Pubkey, trade: &Pubkey, account: &Pubkey) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*trade, false),
AccountMeta::new(*account, false),
];
Instruction::new(id(), &ExchangeInstruction::TradeCancellation, account_metas)
}
pub fn swap_request(
owner: &Pubkey,
swap: &Pubkey,
to_trade: &Pubkey,
from_trade: &Pubkey,
to_trade_account: &Pubkey,
from_trade_account: &Pubkey,
profit_account: &Pubkey,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*owner, true),
AccountMeta::new(*swap, false),
AccountMeta::new(*to_trade, false),
AccountMeta::new(*from_trade, false),
AccountMeta::new(*to_trade_account, false),
AccountMeta::new(*from_trade_account, false),
AccountMeta::new(*profit_account, false),
];
Instruction::new(id(), &ExchangeInstruction::SwapRequest, account_metas)
}

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@ -412,11 +412,12 @@ pub fn process_instruction(
#[cfg(test)]
mod test {
use super::*;
use crate::exchange_instruction;
use solana_runtime::bank::Bank;
use solana_runtime::bank_client::BankClient;
use solana_sdk::genesis_block::GenesisBlock;
use solana_sdk::signature::{Keypair, KeypairUtil};
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_instruction;
use std::mem;
fn try_calc(
@ -527,7 +528,7 @@ mod test {
fn create_account(client: &BankClient, owner: &Keypair) -> Pubkey {
let new = Pubkey::new_rand();
let instruction = SystemInstruction::new_account(
let instruction = system_instruction::create_account(
&owner.pubkey(),
&new,
1,
@ -542,7 +543,7 @@ mod test {
fn create_token_account(client: &BankClient, owner: &Keypair) -> Pubkey {
let new = Pubkey::new_rand();
let instruction = SystemInstruction::new_account(
let instruction = system_instruction::create_account(
&owner.pubkey(),
&new,
1,
@ -552,7 +553,7 @@ mod test {
client
.process_instruction(owner, instruction)
.expect(&format!("{}:{}", line!(), file!()));
let instruction = ExchangeInstruction::new_account_request(&owner.pubkey(), &new);
let instruction = exchange_instruction::account_request(&owner.pubkey(), &new);
client
.process_instruction(owner, instruction)
.expect(&format!("{}:{}", line!(), file!()));
@ -561,7 +562,7 @@ mod test {
fn transfer(client: &BankClient, owner: &Keypair, to: &Pubkey, token: Token, tokens: u64) {
let instruction =
ExchangeInstruction::new_transfer_request(&owner.pubkey(), to, &id(), token, tokens);
exchange_instruction::transfer_request(&owner.pubkey(), to, &id(), token, tokens);
client
.process_instruction(owner, instruction)
.expect(&format!("{}:{}", line!(), file!()));
@ -582,7 +583,7 @@ mod test {
let dst = create_token_account(&client, &owner);
transfer(&client, &owner, &src, from_token, src_tokens);
let instruction = ExchangeInstruction::new_trade_request(
let instruction = exchange_instruction::trade_request(
&owner.pubkey(),
&trade,
direction,
@ -633,7 +634,7 @@ mod test {
let (client, owner) = create_client(&bank, mint_keypair);
let new = create_token_account(&client, &owner);
let instruction = ExchangeInstruction::new_account_request(&owner.pubkey(), &new);
let instruction = exchange_instruction::account_request(&owner.pubkey(), &new);
client
.process_instruction(&owner, instruction)
.expect_err(&format!("{}:{}", line!(), file!()));
@ -648,7 +649,7 @@ mod test {
let new = create_token_account(&client, &owner);
let instruction =
ExchangeInstruction::new_transfer_request(&owner.pubkey(), &new, &id(), Token::A, 42);
exchange_instruction::transfer_request(&owner.pubkey(), &new, &id(), Token::A, 42);
client
.process_instruction(&owner, instruction)
.expect(&format!("{}:{}", line!(), file!()));
@ -743,7 +744,7 @@ mod test {
3000,
);
let instruction = ExchangeInstruction::new_swap_request(
let instruction = exchange_instruction::swap_request(
&owner.pubkey(),
&swap,
&to_trade,

View File

@ -1,120 +1,103 @@
use crate::exchange_instruction::*;
use crate::exchange_instruction;
use crate::exchange_state::*;
use crate::id;
use solana_sdk::hash::Hash;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::signature::{Keypair, KeypairUtil};
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_instruction;
use solana_sdk::transaction::Transaction;
use std::mem;
pub struct ExchangeTransaction {}
impl ExchangeTransaction {
pub fn new_account_request(
owner: &Keypair,
new: &Pubkey,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let space = mem::size_of::<ExchangeState>() as u64;
let create_ix = SystemInstruction::new_account(owner_id, new, 1, space, &id());
let request_ix = ExchangeInstruction::new_account_request(owner_id, new);
Transaction::new_signed_instructions(
&[owner],
vec![create_ix, request_ix],
recent_blockhash,
)
}
pub fn new_transfer_request(
owner: &Keypair,
to: &Pubkey,
from: &Pubkey,
token: Token,
tokens: u64,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let request_ix =
ExchangeInstruction::new_transfer_request(owner_id, to, from, token, tokens);
Transaction::new_signed_instructions(&[owner], vec![request_ix], recent_blockhash)
}
#[allow(clippy::too_many_arguments)]
pub fn new_trade_request(
owner: &Keypair,
trade: &Pubkey,
direction: Direction,
pair: TokenPair,
tokens: u64,
price: u64,
src_account: &Pubkey,
dst_account: &Pubkey,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let space = mem::size_of::<ExchangeState>() as u64;
let create_ix = SystemInstruction::new_account(owner_id, trade, 1, space, &id());
let request_ix = ExchangeInstruction::new_trade_request(
owner_id,
trade,
direction,
pair,
tokens,
price,
src_account,
dst_account,
);
Transaction::new_signed_instructions(
&[owner],
vec![create_ix, request_ix],
recent_blockhash,
)
}
pub fn new_trade_cancellation(
owner: &Keypair,
trade: &Pubkey,
account: &Pubkey,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let request_ix = ExchangeInstruction::new_trade_cancellation(owner_id, trade, account);
Transaction::new_signed_instructions(&[owner], vec![request_ix], recent_blockhash)
}
pub fn new_swap_request(
owner: &Keypair,
swap: &Pubkey,
to_trade: &Pubkey,
from_trade: &Pubkey,
to_trade_account: &Pubkey,
from_trade_account: &Pubkey,
profit_account: &Pubkey,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let space = mem::size_of::<ExchangeState>() as u64;
let create_ix = SystemInstruction::new_account(owner_id, swap, 1, space, &id());
let request_ix = ExchangeInstruction::new_swap_request(
owner_id,
swap,
to_trade,
from_trade,
to_trade_account,
from_trade_account,
profit_account,
);
Transaction::new_signed_instructions(
&[owner],
vec![create_ix, request_ix],
recent_blockhash,
)
}
pub fn account_request(
owner: &Keypair,
new: &Pubkey,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let space = mem::size_of::<ExchangeState>() as u64;
let create_ix = system_instruction::create_account(owner_id, new, 1, space, &id());
let request_ix = exchange_instruction::account_request(owner_id, new);
Transaction::new_signed_instructions(&[owner], vec![create_ix, request_ix], recent_blockhash)
}
pub fn transfer_request(
owner: &Keypair,
to: &Pubkey,
from: &Pubkey,
token: Token,
tokens: u64,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let request_ix = exchange_instruction::transfer_request(owner_id, to, from, token, tokens);
Transaction::new_signed_instructions(&[owner], vec![request_ix], recent_blockhash)
}
#[allow(clippy::too_many_arguments)]
pub fn trade_request(
owner: &Keypair,
trade: &Pubkey,
direction: Direction,
pair: TokenPair,
tokens: u64,
price: u64,
src_account: &Pubkey,
dst_account: &Pubkey,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let space = mem::size_of::<ExchangeState>() as u64;
let create_ix = system_instruction::create_account(owner_id, trade, 1, space, &id());
let request_ix = exchange_instruction::trade_request(
owner_id,
trade,
direction,
pair,
tokens,
price,
src_account,
dst_account,
);
Transaction::new_signed_instructions(&[owner], vec![create_ix, request_ix], recent_blockhash)
}
pub fn trade_cancellation(
owner: &Keypair,
trade: &Pubkey,
account: &Pubkey,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let request_ix = exchange_instruction::trade_cancellation(owner_id, trade, account);
Transaction::new_signed_instructions(&[owner], vec![request_ix], recent_blockhash)
}
pub fn swap_request(
owner: &Keypair,
swap: &Pubkey,
to_trade: &Pubkey,
from_trade: &Pubkey,
to_trade_account: &Pubkey,
from_trade_account: &Pubkey,
profit_account: &Pubkey,
recent_blockhash: Hash,
_fee: u64,
) -> Transaction {
let owner_id = &owner.pubkey();
let space = mem::size_of::<ExchangeState>() as u64;
let create_ix = system_instruction::create_account(owner_id, swap, 1, space, &id());
let request_ix = exchange_instruction::swap_request(
owner_id,
swap,
to_trade,
from_trade,
to_trade_account,
from_trade_account,
profit_account,
);
Transaction::new_signed_instructions(&[owner], vec![create_ix, request_ix], recent_blockhash)
}

View File

@ -6,7 +6,7 @@ use serde_derive::{Deserialize, Serialize};
use solana_sdk::account::KeyedAccount;
use solana_sdk::instruction::{AccountMeta, Instruction, InstructionError};
use solana_sdk::pubkey::Pubkey;
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_instruction;
#[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
pub enum StakeInstruction {
@ -22,44 +22,38 @@ pub enum StakeInstruction {
RedeemVoteCredits,
}
impl StakeInstruction {
pub fn new_account(from_id: &Pubkey, staker_id: &Pubkey, lamports: u64) -> Vec<Instruction> {
vec![SystemInstruction::new_account(
from_id,
staker_id,
lamports,
std::mem::size_of::<StakeState>() as u64,
&id(),
)]
}
pub fn create_account(from_id: &Pubkey, staker_id: &Pubkey, lamports: u64) -> Vec<Instruction> {
vec![system_instruction::create_account(
from_id,
staker_id,
lamports,
std::mem::size_of::<StakeState>() as u64,
&id(),
)]
}
pub fn new_redeem_vote_credits(
from_id: &Pubkey,
mining_pool_id: &Pubkey,
stake_id: &Pubkey,
vote_id: &Pubkey,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*from_id, true),
AccountMeta::new(*mining_pool_id, false),
AccountMeta::new(*stake_id, false),
AccountMeta::new(*vote_id, false),
];
Instruction::new(id(), &StakeInstruction::RedeemVoteCredits, account_metas)
}
pub fn redeem_vote_credits(
from_id: &Pubkey,
mining_pool_id: &Pubkey,
stake_id: &Pubkey,
vote_id: &Pubkey,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*from_id, true),
AccountMeta::new(*mining_pool_id, false),
AccountMeta::new(*stake_id, false),
AccountMeta::new(*vote_id, false),
];
Instruction::new(id(), &StakeInstruction::RedeemVoteCredits, account_metas)
}
pub fn new_delegate_stake(
from_id: &Pubkey,
stake_id: &Pubkey,
vote_id: &Pubkey,
) -> Instruction {
let account_metas = vec![
AccountMeta::new(*from_id, true),
AccountMeta::new(*stake_id, true),
AccountMeta::new(*vote_id, false),
];
Instruction::new(id(), &StakeInstruction::DelegateStake, account_metas)
}
pub fn delegate_stake(from_id: &Pubkey, stake_id: &Pubkey, vote_id: &Pubkey) -> Instruction {
let account_metas = vec![
AccountMeta::new(*from_id, true),
AccountMeta::new(*stake_id, true),
AccountMeta::new(*vote_id, false),
];
Instruction::new(id(), &StakeInstruction::DelegateStake, account_metas)
}
pub fn process_instruction(

View File

@ -26,51 +26,49 @@ pub enum StorageInstruction {
},
}
impl StorageInstruction {
pub fn new_mining_proof(
from_pubkey: &Pubkey,
sha_state: Hash,
entry_height: u64,
signature: Signature,
) -> Instruction {
let storage_instruction = StorageInstruction::SubmitMiningProof {
sha_state,
entry_height,
signature,
};
let account_metas = vec![AccountMeta::new(*from_pubkey, true)];
Instruction::new(id(), &storage_instruction, account_metas)
}
pub fn new_advertise_recent_blockhash(
from_pubkey: &Pubkey,
storage_hash: Hash,
entry_height: u64,
) -> Instruction {
let storage_instruction = StorageInstruction::AdvertiseStorageRecentBlockhash {
hash: storage_hash,
entry_height,
};
let account_metas = vec![AccountMeta::new(*from_pubkey, true)];
Instruction::new(id(), &storage_instruction, account_metas)
}
pub fn new_proof_validation(
from_pubkey: &Pubkey,
entry_height: u64,
proof_mask: Vec<ProofStatus>,
) -> Instruction {
let storage_instruction = StorageInstruction::ProofValidation {
entry_height,
proof_mask,
};
let account_metas = vec![AccountMeta::new(*from_pubkey, true)];
Instruction::new(id(), &storage_instruction, account_metas)
}
pub fn new_reward_claim(from_pubkey: &Pubkey, entry_height: u64) -> Instruction {
let storage_instruction = StorageInstruction::ClaimStorageReward { entry_height };
let account_metas = vec![AccountMeta::new(*from_pubkey, true)];
Instruction::new(id(), &storage_instruction, account_metas)
}
pub fn mining_proof(
from_pubkey: &Pubkey,
sha_state: Hash,
entry_height: u64,
signature: Signature,
) -> Instruction {
let storage_instruction = StorageInstruction::SubmitMiningProof {
sha_state,
entry_height,
signature,
};
let account_metas = vec![AccountMeta::new(*from_pubkey, true)];
Instruction::new(id(), &storage_instruction, account_metas)
}
pub fn advertise_recent_blockhash(
from_pubkey: &Pubkey,
storage_hash: Hash,
entry_height: u64,
) -> Instruction {
let storage_instruction = StorageInstruction::AdvertiseStorageRecentBlockhash {
hash: storage_hash,
entry_height,
};
let account_metas = vec![AccountMeta::new(*from_pubkey, true)];
Instruction::new(id(), &storage_instruction, account_metas)
}
pub fn proof_validation(
from_pubkey: &Pubkey,
entry_height: u64,
proof_mask: Vec<ProofStatus>,
) -> Instruction {
let storage_instruction = StorageInstruction::ProofValidation {
entry_height,
proof_mask,
};
let account_metas = vec![AccountMeta::new(*from_pubkey, true)];
Instruction::new(id(), &storage_instruction, account_metas)
}
pub fn reward_claim(from_pubkey: &Pubkey, entry_height: u64) -> Instruction {
let storage_instruction = StorageInstruction::ClaimStorageReward { entry_height };
let account_metas = vec![AccountMeta::new(*from_pubkey, true)];
Instruction::new(id(), &storage_instruction, account_metas)
}

View File

@ -171,6 +171,7 @@ mod tests {
use super::*;
use crate::id;
use crate::storage_contract::ProofStatus;
use crate::storage_instruction;
use crate::ENTRIES_PER_SEGMENT;
use bincode::deserialize;
use solana_runtime::bank::Bank;
@ -181,7 +182,7 @@ mod tests {
use solana_sdk::instruction::Instruction;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::signature::{Keypair, KeypairUtil, Signature};
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_instruction;
fn test_instruction(
ix: &Instruction,
@ -216,7 +217,7 @@ mod tests {
let mut user_account = Account::default();
keyed_accounts.push(KeyedAccount::new(&pubkey, true, &mut user_account));
let ix = StorageInstruction::new_advertise_recent_blockhash(
let ix = storage_instruction::advertise_recent_blockhash(
&pubkey,
Hash::default(),
ENTRIES_PER_SEGMENT,
@ -234,7 +235,7 @@ mod tests {
let mut accounts = [Account::default()];
let ix =
StorageInstruction::new_mining_proof(&pubkey, Hash::default(), 0, Signature::default());
storage_instruction::mining_proof(&pubkey, Hash::default(), 0, Signature::default());
assert!(test_instruction(&ix, &mut accounts).is_err());
let mut accounts = [Account::default(), Account::default(), Account::default()];
@ -250,7 +251,7 @@ mod tests {
accounts[1].data.resize(16 * 1024, 0);
let ix =
StorageInstruction::new_mining_proof(&pubkey, Hash::default(), 0, Signature::default());
storage_instruction::mining_proof(&pubkey, Hash::default(), 0, Signature::default());
// Haven't seen a transaction to roll over the epoch, so this should fail
assert!(test_instruction(&ix, &mut accounts).is_err());
@ -263,7 +264,7 @@ mod tests {
let mut accounts = [Account::default(), Account::default()];
accounts[0].data.resize(16 * 1024, 0);
let ix = StorageInstruction::new_advertise_recent_blockhash(
let ix = storage_instruction::advertise_recent_blockhash(
&pubkey,
Hash::default(),
ENTRIES_PER_SEGMENT,
@ -272,7 +273,7 @@ mod tests {
test_instruction(&ix, &mut accounts).unwrap();
let ix =
StorageInstruction::new_mining_proof(&pubkey, Hash::default(), 0, Signature::default());
storage_instruction::mining_proof(&pubkey, Hash::default(), 0, Signature::default());
test_instruction(&ix, &mut accounts).unwrap();
}
@ -286,7 +287,7 @@ mod tests {
let entry_height = 0;
let ix = StorageInstruction::new_advertise_recent_blockhash(
let ix = storage_instruction::advertise_recent_blockhash(
&pubkey,
Hash::default(),
ENTRIES_PER_SEGMENT,
@ -294,7 +295,7 @@ mod tests {
test_instruction(&ix, &mut accounts).unwrap();
let ix = StorageInstruction::new_mining_proof(
let ix = storage_instruction::mining_proof(
&pubkey,
Hash::default(),
entry_height,
@ -302,28 +303,25 @@ mod tests {
);
test_instruction(&ix, &mut accounts).unwrap();
let ix = StorageInstruction::new_advertise_recent_blockhash(
let ix = storage_instruction::advertise_recent_blockhash(
&pubkey,
Hash::default(),
ENTRIES_PER_SEGMENT * 2,
);
test_instruction(&ix, &mut accounts).unwrap();
let ix = StorageInstruction::new_proof_validation(
&pubkey,
entry_height,
vec![ProofStatus::Valid],
);
let ix =
storage_instruction::proof_validation(&pubkey, entry_height, vec![ProofStatus::Valid]);
test_instruction(&ix, &mut accounts).unwrap();
let ix = StorageInstruction::new_advertise_recent_blockhash(
let ix = storage_instruction::advertise_recent_blockhash(
&pubkey,
Hash::default(),
ENTRIES_PER_SEGMENT * 3,
);
test_instruction(&ix, &mut accounts).unwrap();
let ix = StorageInstruction::new_reward_claim(&pubkey, entry_height);
let ix = storage_instruction::reward_claim(&pubkey, entry_height);
test_instruction(&ix, &mut accounts).unwrap();
assert!(accounts[0].lamports == TOTAL_VALIDATOR_REWARDS);
@ -386,11 +384,11 @@ mod tests {
.transfer(10, &alice_keypair, &jack_pubkey)
.unwrap();
let ix = SystemInstruction::new_account(&alice_pubkey, &bob_pubkey, 1, 4 * 1024, &id());
let ix = system_instruction::create_account(&alice_pubkey, &bob_pubkey, 1, 4 * 1024, &id());
bank_client.process_instruction(&alice_keypair, ix).unwrap();
let ix = StorageInstruction::new_advertise_recent_blockhash(
let ix = storage_instruction::advertise_recent_blockhash(
&bob_pubkey,
storage_blockhash,
ENTRIES_PER_SEGMENT,
@ -399,7 +397,7 @@ mod tests {
bank_client.process_instruction(&bob_keypair, ix).unwrap();
let entry_height = 0;
let ix = StorageInstruction::new_mining_proof(
let ix = storage_instruction::mining_proof(
&bob_pubkey,
Hash::default(),
entry_height,

View File

@ -3,7 +3,7 @@ use crate::vote_state::VoteState;
use serde_derive::{Deserialize, Serialize};
use solana_sdk::instruction::{AccountMeta, Instruction};
use solana_sdk::pubkey::Pubkey;
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_instruction;
#[derive(Serialize, Default, Deserialize, Debug, PartialEq, Eq, Clone)]
pub struct Vote {
@ -37,44 +37,42 @@ pub enum VoteInstruction {
ClearCredits,
}
impl VoteInstruction {
fn new_initialize_account(vote_id: &Pubkey) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, false)];
Instruction::new(id(), &VoteInstruction::InitializeAccount, account_metas)
}
pub fn new_account(from_id: &Pubkey, staker_id: &Pubkey, lamports: u64) -> Vec<Instruction> {
let space = VoteState::max_size() as u64;
let create_ix = SystemInstruction::new_account(&from_id, staker_id, lamports, space, &id());
let init_ix = VoteInstruction::new_initialize_account(staker_id);
vec![create_ix, init_ix]
}
pub fn new_clear_credits(vote_id: &Pubkey) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, true)];
Instruction::new(id(), &VoteInstruction::ClearCredits, account_metas)
}
pub fn new_delegate_stake(vote_id: &Pubkey, delegate_id: &Pubkey) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, true)];
Instruction::new(
id(),
&VoteInstruction::DelegateStake(*delegate_id),
account_metas,
)
}
pub fn new_authorize_voter(vote_id: &Pubkey, authorized_voter_id: &Pubkey) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, true)];
Instruction::new(
id(),
&VoteInstruction::AuthorizeVoter(*authorized_voter_id),
account_metas,
)
}
pub fn new_vote(vote_id: &Pubkey, vote: Vote) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, true)];
Instruction::new(id(), &VoteInstruction::Vote(vote), account_metas)
}
fn initialize_account(vote_id: &Pubkey) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, false)];
Instruction::new(id(), &VoteInstruction::InitializeAccount, account_metas)
}
pub fn create_account(from_id: &Pubkey, staker_id: &Pubkey, lamports: u64) -> Vec<Instruction> {
let space = VoteState::max_size() as u64;
let create_ix = system_instruction::create_account(&from_id, staker_id, lamports, space, &id());
let init_ix = initialize_account(staker_id);
vec![create_ix, init_ix]
}
pub fn clear_credits(vote_id: &Pubkey) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, true)];
Instruction::new(id(), &VoteInstruction::ClearCredits, account_metas)
}
pub fn delegate_stake(vote_id: &Pubkey, delegate_id: &Pubkey) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, true)];
Instruction::new(
id(),
&VoteInstruction::DelegateStake(*delegate_id),
account_metas,
)
}
pub fn authorize_voter(vote_id: &Pubkey, authorized_voter_id: &Pubkey) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, true)];
Instruction::new(
id(),
&VoteInstruction::AuthorizeVoter(*authorized_voter_id),
account_metas,
)
}
pub fn vote(vote_id: &Pubkey, vote: Vote) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_id, true)];
Instruction::new(id(), &VoteInstruction::Vote(vote), account_metas)
}

View File

@ -45,7 +45,7 @@ pub fn process_instruction(
mod tests {
use super::*;
use crate::id;
use crate::vote_instruction::{Vote, VoteInstruction};
use crate::vote_instruction::{self, Vote};
use crate::vote_state::VoteState;
use solana_runtime::bank::{Bank, Result};
use solana_runtime::bank_client::BankClient;
@ -54,7 +54,7 @@ mod tests {
use solana_sdk::message::Message;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::signature::{Keypair, KeypairUtil};
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_instruction;
use solana_sdk::transaction::TransactionError;
fn create_bank(lamports: u64) -> (Bank, Keypair) {
@ -70,7 +70,7 @@ mod tests {
vote_id: &Pubkey,
lamports: u64,
) -> Result<()> {
let ixs = VoteInstruction::new_account(&from_keypair.pubkey(), vote_id, lamports);
let ixs = vote_instruction::create_account(&from_keypair.pubkey(), vote_id, lamports);
let message = Message::new(ixs);
bank_client.process_message(&[from_keypair], message)
}
@ -83,8 +83,8 @@ mod tests {
lamports: u64,
) -> Result<()> {
let vote_id = vote_keypair.pubkey();
let mut ixs = VoteInstruction::new_account(&from_keypair.pubkey(), &vote_id, lamports);
let delegate_ix = VoteInstruction::new_delegate_stake(&vote_id, delegate_id);
let mut ixs = vote_instruction::create_account(&from_keypair.pubkey(), &vote_id, lamports);
let delegate_ix = vote_instruction::delegate_stake(&vote_id, delegate_id);
ixs.push(delegate_ix);
let message = Message::new(ixs);
bank_client.process_message(&[&from_keypair, vote_keypair], message)
@ -95,7 +95,7 @@ mod tests {
vote_keypair: &Keypair,
tick_height: u64,
) -> Result<()> {
let vote_ix = VoteInstruction::new_vote(&vote_keypair.pubkey(), Vote::new(tick_height));
let vote_ix = vote_instruction::vote(&vote_keypair.pubkey(), Vote::new(tick_height));
bank_client.process_instruction(&vote_keypair, vote_ix)
}
@ -142,13 +142,13 @@ mod tests {
create_vote_account(&bank_client, &mallory_keypair, &vote_id, 100).unwrap();
let mallory_id = mallory_keypair.pubkey();
let mut vote_ix = VoteInstruction::new_vote(&vote_id, Vote::new(0));
let mut vote_ix = vote_instruction::vote(&vote_id, Vote::new(0));
vote_ix.accounts[0].is_signer = false; // <--- attack!! No signer required.
// Sneak in an instruction so that the transaction is signed but
// the 0th account in the second instruction is not! The program
// needs to check that it's signed.
let move_ix = SystemInstruction::new_transfer(&mallory_id, &vote_id, 1);
let move_ix = system_instruction::transfer(&mallory_id, &vote_id, 1);
let message = Message::new(vec![move_ix, vote_ix]);
let result = bank_client.process_message(&[&mallory_keypair], message);