reth_ethereum_cli/
chainspec.rsuse reth_chainspec::{ChainSpec, DEV, HOLESKY, MAINNET, SEPOLIA};
use reth_cli::chainspec::{parse_genesis, ChainSpecParser};
use std::sync::Arc;
pub const SUPPORTED_CHAINS: &[&str] = &["mainnet", "sepolia", "holesky", "dev"];
pub fn chain_value_parser(s: &str) -> eyre::Result<Arc<ChainSpec>, eyre::Error> {
Ok(match s {
"mainnet" => MAINNET.clone(),
"sepolia" => SEPOLIA.clone(),
"holesky" => HOLESKY.clone(),
"dev" => DEV.clone(),
_ => Arc::new(parse_genesis(s)?.into()),
})
}
#[derive(Debug, Clone, Default)]
#[non_exhaustive]
pub struct EthereumChainSpecParser;
impl ChainSpecParser for EthereumChainSpecParser {
type ChainSpec = ChainSpec;
const SUPPORTED_CHAINS: &'static [&'static str] = SUPPORTED_CHAINS;
fn parse(s: &str) -> eyre::Result<Arc<ChainSpec>> {
chain_value_parser(s)
}
}
#[cfg(test)]
mod tests {
use super::*;
use reth_chainspec::EthereumHardforks;
#[test]
fn parse_known_chain_spec() {
for &chain in EthereumChainSpecParser::SUPPORTED_CHAINS {
assert!(<EthereumChainSpecParser as ChainSpecParser>::parse(chain).is_ok());
}
}
#[test]
fn parse_raw_chainspec_hardforks() {
let s = r#"{
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
"coinbase": "0x0000000000000000000000000000000000000000",
"stateRoot": "0x76f118cb05a8bc558388df9e3b4ad66ae1f17ef656e5308cb8f600717251b509",
"transactionsTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"receiptTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"bloom": "0x000...000",
"difficulty": "0x00",
"number": "0x00",
"gasLimit": "0x016345785d8a0000",
"gasUsed": "0x00",
"timestamp": "0x01",
"extraData": "0x00",
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"nonce": "0x0000000000000000",
"baseFeePerGas": "0x07",
"withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"blobGasUsed": "0x00",
"excessBlobGas": "0x00",
"parentBeaconBlockRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
"requestsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"hash": "0xc20e1a771553139cdc77e6c3d5f64a7165d972d327eee9632c9c7d0fe839ded4",
"alloc": {},
"config": {
"ethash": {},
"chainId": 1,
"homesteadBlock": 0,
"daoForkSupport": true,
"eip150Block": 0,
"eip155Block": 0,
"eip158Block": 0,
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"istanbulBlock": 0,
"berlinBlock": 0,
"londonBlock": 0,
"terminalTotalDifficulty": 0,
"shanghaiTime": 0,
"cancunTime": 0,
"pragueTime": 0,
"osakaTime": 0
}
}"#;
let spec = <EthereumChainSpecParser as ChainSpecParser>::parse(s).unwrap();
assert!(spec.is_shanghai_active_at_timestamp(0));
assert!(spec.is_cancun_active_at_timestamp(0));
assert!(spec.is_prague_active_at_timestamp(0));
assert!(spec.is_osaka_active_at_timestamp(0));
}
}