ethers-rs/examples/transfer_eth.rs

42 lines
1.1 KiB
Rust

use ethers::providers::{Provider, ProviderTrait};
use ethers::types::{Address, BlockNumber, TransactionRequest};
use std::convert::TryFrom;
use std::str::FromStr;
#[tokio::main]
async fn main() -> Result<(), failure::Error> {
let provider = Provider::try_from("http://localhost:8545")?;
let from = Address::from_str("4916064D2E9C1b2ccC466EEc3d30B2b08F1C130D")?;
let tx_hash = provider
.send_transaction(TransactionRequest {
from,
to: Some(Address::from_str(
"9A7e5d4bcA656182e66e33340d776D1542143006",
)?),
value: Some(1000u64.into()),
gas: None,
gas_price: None,
data: None,
nonce: None,
})
.await?;
let tx = provider.get_transaction(tx_hash).await?;
println!("{}", serde_json::to_string(&tx)?);
let nonce1 = provider
.get_transaction_count(from, Some(BlockNumber::Latest))
.await?;
let nonce2 = provider
.get_transaction_count(from, Some(BlockNumber::Number(0.into())))
.await?;
assert!(nonce2 < nonce1);
Ok(())
}