62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
use {
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solana_rpc_client::rpc_client::RpcClient,
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solana_sdk::{
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clock::{Epoch, DEFAULT_MS_PER_SLOT},
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commitment_config::CommitmentConfig,
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},
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std::{thread::sleep, time::Duration},
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};
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#[macro_export]
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macro_rules! check_balance {
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($expected_balance:expr, $client:expr, $pubkey:expr) => {
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(0..5).for_each(|tries| {
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let balance = $client
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.get_balance_with_commitment($pubkey, CommitmentConfig::processed())
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.unwrap()
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.value;
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if balance == $expected_balance {
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return;
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}
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if tries == 4 {
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assert_eq!(balance, $expected_balance);
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}
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std::thread::sleep(std::time::Duration::from_millis(500));
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});
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};
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($expected_balance:expr, $client:expr, $pubkey:expr,) => {
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check_balance!($expected_balance, $client, $pubkey)
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};
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}
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pub fn check_ready(rpc_client: &RpcClient) {
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while rpc_client
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.get_slot_with_commitment(CommitmentConfig::processed())
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.unwrap()
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< 5
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{
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sleep(Duration::from_millis(DEFAULT_MS_PER_SLOT));
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}
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}
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pub fn wait_for_next_epoch_plus_n_slots(rpc_client: &RpcClient, n: u64) -> (Epoch, u64) {
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let current_epoch = rpc_client.get_epoch_info().unwrap().epoch;
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let next_epoch = current_epoch + 1;
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println!("waiting for epoch {next_epoch} plus {n} slots");
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loop {
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sleep(Duration::from_millis(DEFAULT_MS_PER_SLOT));
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let next_epoch = rpc_client.get_epoch_info().unwrap().epoch;
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if next_epoch > current_epoch {
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let slot = rpc_client.get_slot().unwrap();
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loop {
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sleep(Duration::from_millis(DEFAULT_MS_PER_SLOT));
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let new_slot = rpc_client.get_slot().unwrap();
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if new_slot - slot > n {
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return (next_epoch, new_slot);
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}
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}
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}
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}
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}
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