reth/crates/node-e2e-tests/src/wallet.rs

use alloy_consensus::TxEnvelope;
use alloy_network::{EthereumSigner, TransactionBuilder};
use alloy_rpc_types::TransactionRequest;
use alloy_signer_wallet::{coins_bip39::English, LocalWallet, MnemonicBuilder};
use reth_primitives::{Address, U256};

/// One of the accounts of the genesis allocations.
pub struct Wallet {
    inner: LocalWallet,
}

impl Wallet {
    /// Creates a new account from one of the secret/pubkeys of the genesis allocations (test.json)
    pub(crate) fn new(phrase: &str) -> Self {
        let inner = MnemonicBuilder::<English>::default().phrase(phrase).build().unwrap();
        Self { inner }
    }

    /// Creates a static transfer and signs it
    pub(crate) async fn transfer_tx(&self) -> TxEnvelope {
        let tx = TransactionRequest {
            nonce: Some(0),
            value: Some(U256::from(100)),
            to: Some(Address::random()),
            gas_price: Some(20e9 as u128),
            gas: Some(21000),
            chain_id: Some(1),
            ..Default::default()
        };
        let signer = EthereumSigner::from(self.inner.clone());
        tx.build(&signer).await.unwrap()
    }
}