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 port = 8545u64;
let url = format!("http://localhost:{}", port).to_string();
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let _ganache = Ganache::new()
.port(port)
.mnemonic("abstract vacuum mammal awkward pudding scene penalty purchase dinner depart evoke puzzle")
.spawn();
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// this private key belongs to the above mnemonic
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let wallet: Wallet =
"380eb0f3d505f087e438eca80bc4df9a7faa24f868e69fc0440261a0fc0567dc".parse()?;
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// connect to the network
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let provider = Provider::<Http>::try_from(url.as_str())?;
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// connect the wallet to the provider
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let client = wallet.connect(provider);
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// craft the transaction
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let tx = TransactionRequest::new()
.send_to_str("986eE0C8B91A58e490Ee59718Cca41056Cf55f24")?
.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(())
}