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use {
rand::{CryptoRng, Rng, RngCore},
solana_sdk::{
clock::Slot,
hash::Hash,
instruction::CompiledInstruction,
signature::{Keypair, Signer},
stake,
system_instruction::SystemInstruction,
system_program, system_transaction,
transaction::Transaction,
},
solana_vote_program::vote_transaction,
};
pub fn test_tx() -> Transaction {
let keypair1 = Keypair::new();
let pubkey1 = keypair1.pubkey();
let zero = Hash::default();
system_transaction::transfer(&keypair1, &pubkey1, 42, zero)
}
pub fn test_invalid_tx() -> Transaction {
let mut tx = test_tx();
tx.signatures = vec![Transaction::get_invalid_signature()];
tx
}
pub fn test_multisig_tx() -> Transaction {
let keypair0 = Keypair::new();
let keypair1 = Keypair::new();
let keypairs = vec![&keypair0, &keypair1];
let lamports = 5;
let blockhash = Hash::default();
let transfer_instruction = SystemInstruction::Transfer { lamports };
let program_ids = vec![system_program::id(), stake::program::id()];
let instructions = vec![CompiledInstruction::new(
0,
&transfer_instruction,
vec![0, 1],
)];
Transaction::new_with_compiled_instructions(
&keypairs,
&[],
blockhash,
program_ids,
instructions,
)
}
pub fn new_test_vote_tx<R>(rng: &mut R) -> Transaction
where
R: CryptoRng + RngCore,
{
let mut slots: Vec<Slot> = std::iter::repeat_with(|| rng.gen()).take(5).collect();
slots.sort_unstable();
slots.dedup();
let switch_proof_hash = rng.gen_bool(0.5).then(|| solana_sdk::hash::new_rand(rng));
vote_transaction::new_vote_transaction(
slots,
solana_sdk::hash::new_rand(rng), solana_sdk::hash::new_rand(rng), &Keypair::generate(rng), &Keypair::generate(rng), &Keypair::generate(rng), switch_proof_hash,
)
}