ethers-rs/ethers/examples/local_signer.rs

41 lines
1.2 KiB
Rust

use anyhow::Result;
use ethers::{prelude::*, utils::Ganache};
use std::convert::TryFrom;
#[tokio::main]
async fn main() -> Result<()> {
let port = 8545u64;
let url = format!("http://localhost:{}", port).to_string();
let _ganache = Ganache::new()
.port(port)
.mnemonic("abstract vacuum mammal awkward pudding scene penalty purchase dinner depart evoke puzzle")
.spawn();
// this private key belongs to the above mnemonic
let wallet: Wallet =
"380eb0f3d505f087e438eca80bc4df9a7faa24f868e69fc0440261a0fc0567dc".parse()?;
// connect to the network
let provider = Provider::<Http>::try_from(url.as_str())?;
// connect the wallet to the provider
let client = wallet.connect(provider);
// craft the transaction
let tx = TransactionRequest::new()
.send_to_str("986eE0C8B91A58e490Ee59718Cca41056Cf55f24")?
.value(10000);
// send it!
let pending_tx = client.send_transaction(tx, None).await?;
// get the mined tx
let receipt = pending_tx.await?;
let tx = client.get_transaction(receipt.transaction_hash).await?;
println!("Sent tx: {}\n", serde_json::to_string(&tx)?);
println!("Tx receipt: {}", serde_json::to_string(&receipt)?);
Ok(())
}