ethers-rs/examples/transfer_eth.rs

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use ethers::{prelude::*, utils::Ganache};
use eyre::Result;
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use std::convert::TryFrom;
#[tokio::main]
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async fn main() -> Result<()> {
let ganache = Ganache::new().spawn();
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// connect to the network
let provider = Provider::<Http>::try_from(ganache.endpoint())?;
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let accounts = provider.get_accounts().await?;
let from = accounts[0];
let to = accounts[1];
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// craft the tx
let tx = TransactionRequest::new().to(to).value(1000).from(from); // specify the `from` field so that the client knows which account to use
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let balance_before = provider.get_balance(from, None).await?;
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// broadcast it via the eth_sendTransaction API
let tx = provider.send_transaction(tx, None).await?.await?;
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println!("{}", serde_json::to_string(&tx)?);
let nonce1 = provider.get_transaction_count(from, Some(BlockNumber::Latest.into())).await?;
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let nonce2 =
provider.get_transaction_count(from, Some(BlockNumber::Number(0.into()).into())).await?;
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assert!(nonce2 < nonce1);
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let balance_after = provider.get_balance(from, None).await?;
assert!(balance_after < balance_before);
println!("Balance before {}", balance_before);
println!("Balance after {}", balance_after);
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Ok(())
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}