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Achieve dapptools address parity #446

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Jan 13, 2022
Merged

Achieve dapptools address parity #446

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7 changes: 6 additions & 1 deletion evm-adapters/src/evm_opts.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -111,8 +111,8 @@ mod sputnik_helpers {
use super::*;

use crate::{sputnik::cache::SharedBackend, FAUCET_ACCOUNT};
use ::sputnik::backend::MemoryBackend;
use ethers::providers::Provider;
use sputnik::backend::MemoryBackend;

pub enum BackendKind<'a> {
Simple(MemoryBackend<'a>),
Expand All @@ -130,6 +130,11 @@ mod sputnik_helpers {
let faucet =
backend.state_mut().entry(*FAUCET_ACCOUNT).or_insert_with(Default::default);
faucet.balance = U256::MAX;
// set deployer nonce to 1 to get the same contract addresses
// as dapptools, provided the sender is also
// `0x00a329c0648769A73afAc7F9381E08FB43dBEA72`
let deployer = backend.state_mut().entry(self.sender).or_insert_with(Default::default);
deployer.nonce = U256::from(1);

let backend = if let Some(ref url) = self.fork_url {
let provider = Provider::try_from(url.as_str())?;
Expand Down