ethers-rs/ethers-middleware/tests/nonce_manager.rs

60 lines
1.8 KiB
Rust

#[tokio::test]
#[cfg(not(feature = "celo"))]
async fn nonce_manager() {
use ethers_core::types::*;
use ethers_middleware::{nonce_manager::NonceManagerMiddleware, signer::SignerMiddleware};
use ethers_providers::{Http, Middleware, Provider};
use ethers_signers::LocalWallet;
use std::convert::TryFrom;
use std::time::Duration;
let provider =
Provider::<Http>::try_from("https://rinkeby.infura.io/v3/fd8b88b56aa84f6da87b60f5441d6778")
.unwrap()
.interval(Duration::from_millis(2000u64));
let wallet = "59c37cb6b16fa2de30675f034c8008f890f4b2696c729d6267946d29736d73e4"
.parse::<LocalWallet>()
.unwrap();
let address = wallet.address();
let provider = SignerMiddleware::new(provider, wallet);
// the nonce manager must be over the Client so that it overrides the nonce
// before the client gets it
let provider = NonceManagerMiddleware::new(provider, address);
let nonce = provider
.get_transaction_count(address, Some(BlockNumber::Pending))
.await
.unwrap()
.as_u64();
let mut tx_hashes = Vec::new();
for _ in 0..10 {
let tx = provider
.send_transaction(TransactionRequest::pay(address, 100u64), None)
.await
.unwrap();
tx_hashes.push(tx);
}
// sleep a bit to ensure there's no flakiness in the test
std::thread::sleep(std::time::Duration::new(3, 0));
let mut nonces = Vec::new();
for tx_hash in tx_hashes {
nonces.push(
provider
.get_transaction(tx_hash)
.await
.unwrap()
.unwrap()
.nonce
.as_u64(),
);
}
assert_eq!(nonces, (nonce..nonce + 10).collect::<Vec<_>>())
}