ethers-rs/ethers/examples/local_signer.rs

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use anyhow::Result;
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use ethers::{prelude::*, utils::Ganache};
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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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let wallet: LocalWallet = ganache.keys()[0].clone().into();
let wallet2: LocalWallet = ganache.keys()[1].clone().into();
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// connect to the network
let provider = Provider::<Http>::try_from(ganache.endpoint())?;
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// connect the wallet to the provider
let client = SignerMiddleware::new(provider, wallet);
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// craft the transaction
let tx = TransactionRequest::new().to(wallet2.address()).value(10000);
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// send it!
let pending_tx = client.send_transaction(tx, None).await?;
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// get the mined tx
let receipt = pending_tx.await?;
let tx = client.get_transaction(receipt.transaction_hash).await?;
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println!("Sent tx: {}\n", serde_json::to_string(&tx)?);
println!("Tx receipt: {}", serde_json::to_string(&receipt)?);
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Ok(())
}