solana_perf/
test_tx.rs

1use {
2    rand::{CryptoRng, Rng, RngCore},
3    solana_sdk::{
4        clock::Slot,
5        hash::Hash,
6        instruction::CompiledInstruction,
7        signature::{Keypair, Signer},
8        stake,
9        system_instruction::SystemInstruction,
10        system_program, system_transaction,
11        transaction::Transaction,
12    },
13    solana_vote_program::{vote_state::TowerSync, vote_transaction},
14};
15
16pub fn test_tx() -> Transaction {
17    let keypair1 = Keypair::new();
18    let pubkey1 = keypair1.pubkey();
19    let zero = Hash::default();
20    system_transaction::transfer(&keypair1, &pubkey1, 42, zero)
21}
22
23pub fn test_invalid_tx() -> Transaction {
24    let mut tx = test_tx();
25    tx.signatures = vec![Transaction::get_invalid_signature()];
26    tx
27}
28
29pub fn test_multisig_tx() -> Transaction {
30    let keypair0 = Keypair::new();
31    let keypair1 = Keypair::new();
32    let keypairs = vec![&keypair0, &keypair1];
33    let lamports = 5;
34    let blockhash = Hash::default();
35
36    let transfer_instruction = SystemInstruction::Transfer { lamports };
37
38    let program_ids = vec![system_program::id(), stake::program::id()];
39
40    let instructions = vec![CompiledInstruction::new(
41        0,
42        &transfer_instruction,
43        vec![0, 1],
44    )];
45
46    Transaction::new_with_compiled_instructions(
47        &keypairs,
48        &[],
49        blockhash,
50        program_ids,
51        instructions,
52    )
53}
54
55pub fn new_test_vote_tx<R>(rng: &mut R) -> Transaction
56where
57    R: CryptoRng + RngCore,
58{
59    let mut slots: Vec<Slot> = std::iter::repeat_with(|| rng.gen()).take(5).collect();
60    slots.sort_unstable();
61    slots.dedup();
62    let switch_proof_hash = rng.gen_bool(0.5).then(Hash::new_unique);
63    let tower_sync = TowerSync::new_from_slots(slots, Hash::default(), None);
64    vote_transaction::new_tower_sync_transaction(
65        tower_sync,
66        Hash::new_unique(), // blockhash
67        &Keypair::new(),    // node_keypair
68        &Keypair::new(),    // vote_keypair
69        &Keypair::new(),    // authorized_voter_keypair
70        switch_proof_hash,
71    )
72}
solana_perf/test_tx.rs

solana_perf/
test_tx.rs
