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Add "new-testnet" command to lcli (#853)

Browse Source 
* Add new command to lcli

* Add lcli to dockerfile

* Add min validator count param

* Fix bug in arg parsing

* Fix 0x address prefix issue

* Add effective balance increment

* Add ejection balance

* Fix PR comments
This commit is contained in:
Paul Hauner
2020-03-04 14:28:02 +11:00
committed by GitHub
parent 871163aecc
commit ca0314ee55
5 changed files with 257 additions and 102 deletions
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136
lcli/src/main.rs
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@@ -4,7 +4,9 @@ extern crate log;
mod change_genesis_time;
mod deploy_deposit_contract;
mod eth1_genesis;
mod helpers;
mod interop_genesis;
mod new_testnet;
mod parse_hex;
mod refund_deposit_contract;
mod transition_blocks;
@@ -112,34 +114,7 @@ fn main() {
.subcommand(
SubCommand::with_name("deploy-deposit-contract")
.about(
"Deploy an eth1 deposit contract and create a ~/.lighthouse/testnet directory \
(unless another directory is specified).",
)
.arg(
Arg::with_name("output")
.short("o")
.long("output")
.value_name("PATH")
.takes_value(true)
.help("The output directory. Defaults to ~/.lighthouse/testnet"),
)
.arg(
Arg::with_name("min-genesis-time")
.short("t")
.long("min-genesis-time")
.value_name("UNIX_EPOCH_SECONDS")
.takes_value(true)
.default_value("0")
.help("The MIN_GENESIS_TIME constant."),
)
.arg(
Arg::with_name("min-genesis-active-validator-count")
.short("v")
.long("min-genesis-active-validator-count")
.value_name("INTEGER")
.takes_value(true)
.default_value("64")
.help("The MIN_GENESIS_ACTIVE_VALIDATOR_COUNT constant."),
"Deploy a testing eth1 deposit contract.",
)
.arg(
Arg::with_name("eth1-endpoint")
@@ -281,6 +256,109 @@ fn main() {
.help("The value for state.genesis_time."),
)
)
.subcommand(
SubCommand::with_name("new-testnet")
.about(
"Produce a new testnet directory.",
)
.arg(
Arg::with_name("testnet-dir")
.long("testnet-dir")
.value_name("DIRECTORY")
.takes_value(true)
.help("The output path for the new testnet directory. Defaults to ~/.lighthouse/testnet"),
)
.arg(
Arg::with_name("min-genesis-time")
.long("min-genesis-time")
.value_name("UNIX_SECONDS")
.takes_value(true)
.help("The minimum permitted genesis time. For non-eth1 testnets will be
the genesis time. Defaults to now."),
)
.arg(
Arg::with_name("min-genesis-active-validator-count")
.long("min-genesis-active-validator-count")
.value_name("INTEGER")
.takes_value(true)
.default_value("16384")
.help("The number of validators required to trigger eth2 genesis."),
)
.arg(
Arg::with_name("min-genesis-delay")
.long("min-genesis-delay")
.value_name("SECONDS")
.takes_value(true)
.default_value("3600") // 10 minutes
.help("The delay between sufficient eth1 deposits and eth2 genesis."),
)
.arg(
Arg::with_name("min-deposit-amount")
.long("min-deposit-amount")
.value_name("GWEI")
.takes_value(true)
.default_value("100000000") // 0.1 Eth
.help("The minimum permitted deposit amount."),
)
.arg(
Arg::with_name("max-effective-balance")
.long("max-effective-balance")
.value_name("GWEI")
.takes_value(true)
.default_value("3200000000") // 3.2 Eth
.help("The amount required to become a validator."),
)
.arg(
Arg::with_name("effective-balance-increment")
.long("effective-balance-increment")
.value_name("GWEI")
.takes_value(true)
.default_value("100000000") // 0.1 Eth
.help("The steps in effective balance calculation."),
)
.arg(
Arg::with_name("ejection-balance")
.long("ejection-balance")
.value_name("GWEI")
.takes_value(true)
.default_value("1600000000") // 1.6 Eth
.help("The balance at which a validator gets ejected."),
)
.arg(
Arg::with_name("eth1-follow-distance")
.long("eth1-follow-distance")
.value_name("ETH1_BLOCKS")
.takes_value(true)
.default_value("16")
.help("The distance to follow behind the eth1 chain head."),
)
.arg(
Arg::with_name("genesis-fork-version")
.long("genesis-fork-version")
.value_name("HEX")
.takes_value(true)
.default_value("0x01030307") // [1, 3, 3, 7]
.help("Used to avoid reply attacks between testnets. Recommended to set to
non-default."),
)
.arg(
Arg::with_name("deposit-contract-address")
.long("deposit-contract-address")
.value_name("ETH1_ADDRESS")
.takes_value(true)
.default_value("0x0000000000000000000000000000000000000000")
.help("The address of the deposit contract."),
)
.arg(
Arg::with_name("deposit-contract-deploy-block")
.long("deposit-contract-deploy-block")
.value_name("ETH1_BLOCK_NUMBER")
.takes_value(true)
.default_value("0")
.help("The block the deposit contract was deployed. Setting this is a huge
optimization for nodes, please do it."),
)
)
.get_matches();
macro_rules! run_with_spec {
@@ -365,6 +443,8 @@ fn run<T: EthSpec>(env_builder: EnvironmentBuilder<T>, matches: &ArgMatches) {
.unwrap_or_else(|e| error!("Failed to run interop-genesis command: {}", e)),
("change-genesis-time", Some(matches)) => change_genesis_time::run::<T>(matches)
.unwrap_or_else(|e| error!("Failed to run change-genesis-time command: {}", e)),
("new-testnet", Some(matches)) => new_testnet::run::<T>(matches)
.unwrap_or_else(|e| error!("Failed to run new_testnet command: {}", e)),
(other, _) => error!("Unknown subcommand {}. See --help.", other),
}
}