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feat: add a --dev option (#3866)

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This commit is contained in:
pistomat
2023-07-25 13:33:23 +02:00
committed by GitHub
parent 34fc89bd1f
commit 1b31a55d62
12 changed files with 291 additions and 17 deletions
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52
crates/primitives/src/chain/spec.rs
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@ -130,6 +130,43 @@ pub static SEPOLIA: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
.into()
});
/// Dev testnet specification
///
/// Includes 20 prefunded accounts with 10_000 ETH each derived from mnemonic "test test test test
/// test test test test test test test junk".
pub static DEV: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
ChainSpec {
chain: Chain::dev(),
genesis: serde_json::from_str(include_str!("../../res/genesis/dev.json"))
.expect("Can't deserialize Dev testnet genesis json"),
genesis_hash: Some(H256(hex!(
"2f980576711e3617a5e4d83dd539548ec0f7792007d505a3d2e9674833af2d7c"
))),
paris_block_and_final_difficulty: Some((0, U256::from(0))),
fork_timestamps: ForkTimestamps::default().shanghai(0),
hardforks: BTreeMap::from([
(Hardfork::Frontier, ForkCondition::Block(0)),
(Hardfork::Homestead, ForkCondition::Block(0)),
(Hardfork::Dao, ForkCondition::Block(0)),
(Hardfork::Tangerine, ForkCondition::Block(0)),
(Hardfork::SpuriousDragon, ForkCondition::Block(0)),
(Hardfork::Byzantium, ForkCondition::Block(0)),
(Hardfork::Constantinople, ForkCondition::Block(0)),
(Hardfork::Petersburg, ForkCondition::Block(0)),
(Hardfork::Istanbul, ForkCondition::Block(0)),
(Hardfork::MuirGlacier, ForkCondition::Block(0)),
(Hardfork::Berlin, ForkCondition::Block(0)),
(Hardfork::London, ForkCondition::Block(0)),
(
Hardfork::Paris,
ForkCondition::TTD { fork_block: Some(0), total_difficulty: U256::from(0) },
),
(Hardfork::Shanghai, ForkCondition::Timestamp(0)),
]),
}
.into()
});
/// An Ethereum chain specification.
///
/// A chain specification describes:
@ -887,8 +924,8 @@ where
mod tests {
use crate::{
Address, AllGenesisFormats, Chain, ChainSpec, ChainSpecBuilder, DisplayHardforks,
ForkCondition, ForkHash, ForkId, Genesis, Hardfork, Head, GOERLI, H256, MAINNET, SEPOLIA,
U256,
ForkCondition, ForkHash, ForkId, Genesis, Hardfork, Head, DEV, GOERLI, H256, MAINNET,
SEPOLIA, U256,
};
use bytes::BytesMut;
use ethers_core::types as EtherType;
@ -1188,6 +1225,17 @@ Post-merge hard forks (timestamp based):
);
}
#[test]
fn dev_forkids() {
test_fork_ids(
&DEV,
&[(
Head { number: 0, ..Default::default() },
ForkId { hash: ForkHash([0x45, 0xb8, 0x36, 0x12]), next: 0 },
)],
)
}
/// Checks that time-based forks work
///
/// This is based off of the test vectors here: https://github.com/ethereum/go-ethereum/blob/5c8cc10d1e05c23ff1108022f4150749e73c0ca1/core/forkid/forkid_test.go#L155-L188