Add --testnet mainnet and start HTTP server before genesis (#1862)
## Issue Addressed
NA
## Proposed Changes
- Adds support for `--testnet mainnet`
- Start HTTP server prior to genesis
## Additional Info
**Note: This is an incomplete work-in-progress. Use Lighthouse for mainnet at your own risk.**
With this PR, you can check the deposits:
```bash
lighthouse --testnet mainnet bn --http
```
```bash
curl localhost:5052/lighthouse/eth1/deposit_cache | jq
```
```json
{
"data": [
{
"deposit_data": {
"pubkey": "0x854980aa9bf2e84723e1fa6ef682e3537257984cc9cb1daea2ce6b268084b414f0bb43206e9fa6fd7a202357d6eb2b0d",
"withdrawal_credentials": "0x00cacf703c658b802d55baa2a5c1777500ef5051fc084330d2761bcb6ab6182b",
"amount": "32000000000",
"signature": "0xace226cdfd9da6b1d827c3a6ab93f91f53e8e090eb6ca5ee7c7c5fe3acc75558240ca9291684a2a7af5cac67f0558d1109cc95309f5cdf8c125185ec9dcd22635f900d791316924aed7c40cff2ffccdac0d44cf496853db678c8c53745b3545b"
},
"block_number": 3492981,
"index": 0,
"signature_is_valid": true
},
{
"deposit_data": {
"pubkey": "0x93da03a71bc4ed163c2f91c8a54ea3ba2461383dd615388fd494670f8ce571b46e698fc8d04b49e4a8ffe653f581806b",
"withdrawal_credentials": "0x006ebfbb7c8269a78018c8b810492979561d0404d74ba9c234650baa7524dcc4",
"amount": "32000000000",
"signature": "0x8d1f4a1683f798a76effcc6e2cdb8c3eed5a79123d201c5ecd4ab91f768a03c30885455b8a952aeec3c02110457f97ae0a60724187b6d4129d7c352f2e1ac19b4210daacd892fe4629ad3260ce2911dceae3890b04ed28267b2d8cb831f6a92d"
},
"block_number": 3493427,
"index": 1,
"signature_is_valid": true
},
```
This commit is contained in:
Paul Hauner
parent
b3fc48e887
commit
2f9999752e
@ -16,14 +16,15 @@ use eth2_libp2p::NetworkGlobals;
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use genesis::{interop_genesis_state, Eth1GenesisService};
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use network::{NetworkConfig, NetworkMessage, NetworkService};
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use parking_lot::Mutex;
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use slog::{debug, info};
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use slog::{debug, info, warn};
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use ssz::Decode;
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use std::net::SocketAddr;
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use std::net::TcpListener;
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use std::path::{Path, PathBuf};
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use std::sync::Arc;
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use std::time::Duration;
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use timer::spawn_timer;
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use tokio::sync::mpsc::UnboundedSender;
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use tokio::sync::{mpsc::UnboundedSender, oneshot};
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use types::{
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test_utils::generate_deterministic_keypairs, BeaconState, ChainSpec, EthSpec,
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SignedBeaconBlockHash,
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@ -202,6 +203,53 @@ where
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context.eth2_config().spec.clone(),
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);
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// If the HTTP API server is enabled, start an instance of it where it only
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// contains a reference to the eth1 service (all non-eth1 endpoints will fail
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// gracefully).
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//
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// Later in this function we will shutdown this temporary "waiting for genesis"
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// server so the real one can be started later.
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let (exit_tx, exit_rx) = oneshot::channel::<()>();
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let http_listen_opt = if self.http_api_config.enabled {
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#[allow(clippy::type_complexity)]
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let ctx: Arc<
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http_api::Context<
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Witness<
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TSlotClock,
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TEth1Backend,
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TEthSpec,
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TEventHandler,
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THotStore,
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TColdStore,
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>,
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>,
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> = Arc::new(http_api::Context {
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config: self.http_api_config.clone(),
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chain: None,
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network_tx: None,
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network_globals: None,
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eth1_service: Some(genesis_service.eth1_service.clone()),
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log: context.log().clone(),
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});
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// Discard the error from the oneshot.
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let exit_future = async {
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let _ = exit_rx.await;
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};
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let (listen_addr, server) = http_api::serve(ctx, exit_future)
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.map_err(|e| format!("Unable to start HTTP API server: {:?}", e))?;
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context
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.clone()
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.executor
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.spawn_without_exit(async move { server.await }, "http-api");
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Some(listen_addr)
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} else {
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None
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};
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let genesis_state = genesis_service
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.wait_for_genesis_state(
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Duration::from_millis(ETH1_GENESIS_UPDATE_INTERVAL_MILLIS),
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@ -209,6 +257,22 @@ where
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)
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.await?;
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let _ = exit_tx.send(());
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if let Some(http_listen) = http_listen_opt {
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// This is a bit of a hack to ensure that the HTTP server has indeed shutdown.
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//
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// We will restart it again after we've finished setting up for genesis.
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while TcpListener::bind(http_listen).is_err() {
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warn!(
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context.log(),
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"Waiting for HTTP server port to open";
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"port" => http_listen
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);
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tokio::time::delay_for(Duration::from_secs(1)).await;
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}
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}
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builder
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.genesis_state(genesis_state)
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.map(|v| (v, Some(genesis_service.into_core_service())))?
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@ -79,6 +79,7 @@ impl<E: EthSpec> ProductionBeaconNode<E> {
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let builder = ClientBuilder::new(context.eth_spec_instance.clone())
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.runtime_context(context)
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.chain_spec(spec)
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.http_api_config(client_config.http_api.clone())
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.disk_store(&db_path, &freezer_db_path_res?, store_config)?;
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let builder = builder
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@ -123,7 +124,6 @@ impl<E: EthSpec> ProductionBeaconNode<E> {
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.network(&client_config.network)
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.await?
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.notifier()?
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.http_api_config(client_config.http_api.clone())
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.http_metrics_config(client_config.http_metrics.clone())
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.build()
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.map(Self)
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@ -122,6 +122,8 @@ define_net!(spadina, include_spadina_file, "spadina", true);
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define_net!(zinken, include_zinken_file, "zinken", true);
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define_net!(mainnet, include_mainnet_file, "mainnet", false);
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#[cfg(test)]
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mod tests {
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use super::*;
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1
common/eth2_testnet_config/.gitignore
vendored
1
common/eth2_testnet_config/.gitignore
vendored
@ -3,3 +3,4 @@ schlesi-*
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witti-*
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/altona*
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built_in_testnet_configs/*/genesis.ssz
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!built_in_testnet_configs/mainnet/genesis.ssz
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@ -0,0 +1 @@
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[]
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@ -0,0 +1,155 @@
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# Mainnet preset
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CONFIG_NAME: "mainnet"
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# Misc
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# ---------------------------------------------------------------
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# 2**6 (= 64)
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MAX_COMMITTEES_PER_SLOT: 64
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# 2**7 (= 128)
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TARGET_COMMITTEE_SIZE: 128
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# 2**11 (= 2,048)
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MAX_VALIDATORS_PER_COMMITTEE: 2048
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# 2**2 (= 4)
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MIN_PER_EPOCH_CHURN_LIMIT: 4
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# 2**16 (= 65,536)
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CHURN_LIMIT_QUOTIENT: 65536
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# See issue 563
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SHUFFLE_ROUND_COUNT: 90
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# `2**14` (= 16,384)
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MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384
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# Dec 1, 2020, 12pm UTC
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MIN_GENESIS_TIME: 1606824000
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# 4
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HYSTERESIS_QUOTIENT: 4
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# 1 (minus 0.25)
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HYSTERESIS_DOWNWARD_MULTIPLIER: 1
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# 5 (plus 1.25)
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HYSTERESIS_UPWARD_MULTIPLIER: 5
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# Fork Choice
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# ---------------------------------------------------------------
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# 2**3 (= 8)
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SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8
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# Validator
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# ---------------------------------------------------------------
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# 2**11 (= 2,048)
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ETH1_FOLLOW_DISTANCE: 2048
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# 2**4 (= 16)
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TARGET_AGGREGATORS_PER_COMMITTEE: 16
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# 2**0 (= 1)
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RANDOM_SUBNETS_PER_VALIDATOR: 1
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# 2**8 (= 256)
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EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256
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# 14 (estimate from Eth1 mainnet)
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SECONDS_PER_ETH1_BLOCK: 14
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# Deposit contract
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# ---------------------------------------------------------------
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# Ethereum PoW Mainnet
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DEPOSIT_CHAIN_ID: 1
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DEPOSIT_NETWORK_ID: 1
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# **TBD**
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DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa
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# Gwei values
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# ---------------------------------------------------------------
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# 2**0 * 10**9 (= 1,000,000,000) Gwei
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MIN_DEPOSIT_AMOUNT: 1000000000
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# 2**5 * 10**9 (= 32,000,000,000) Gwei
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MAX_EFFECTIVE_BALANCE: 32000000000
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# 2**4 * 10**9 (= 16,000,000,000) Gwei
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EJECTION_BALANCE: 16000000000
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# 2**0 * 10**9 (= 1,000,000,000) Gwei
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EFFECTIVE_BALANCE_INCREMENT: 1000000000
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# Initial values
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# ---------------------------------------------------------------
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# Mainnet initial fork version, recommend altering for testnets
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GENESIS_FORK_VERSION: 0x00000000
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BLS_WITHDRAWAL_PREFIX: 0x00
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# Time parameters
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# ---------------------------------------------------------------
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# 604800 seconds (7 days)
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GENESIS_DELAY: 604800
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# 12 seconds
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SECONDS_PER_SLOT: 12
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# 2**0 (= 1) slots 12 seconds
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MIN_ATTESTATION_INCLUSION_DELAY: 1
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# 2**5 (= 32) slots 6.4 minutes
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SLOTS_PER_EPOCH: 32
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# 2**0 (= 1) epochs 6.4 minutes
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MIN_SEED_LOOKAHEAD: 1
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# 2**2 (= 4) epochs 25.6 minutes
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MAX_SEED_LOOKAHEAD: 4
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# 2**6 (= 64) epochs ~6.8 hours
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EPOCHS_PER_ETH1_VOTING_PERIOD: 64
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# 2**13 (= 8,192) slots ~13 hours
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SLOTS_PER_HISTORICAL_ROOT: 8192
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# 2**8 (= 256) epochs ~27 hours
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MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256
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# 2**8 (= 256) epochs ~27 hours
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SHARD_COMMITTEE_PERIOD: 256
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# 2**2 (= 4) epochs 25.6 minutes
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MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4
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# State vector lengths
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# ---------------------------------------------------------------
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# 2**16 (= 65,536) epochs ~0.8 years
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EPOCHS_PER_HISTORICAL_VECTOR: 65536
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# 2**13 (= 8,192) epochs ~36 days
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EPOCHS_PER_SLASHINGS_VECTOR: 8192
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# 2**24 (= 16,777,216) historical roots, ~26,131 years
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HISTORICAL_ROOTS_LIMIT: 16777216
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# 2**40 (= 1,099,511,627,776) validator spots
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VALIDATOR_REGISTRY_LIMIT: 1099511627776
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# Reward and penalty quotients
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# ---------------------------------------------------------------
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# 2**6 (= 64)
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BASE_REWARD_FACTOR: 64
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# 2**9 (= 512)
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WHISTLEBLOWER_REWARD_QUOTIENT: 512
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# 2**3 (= 8)
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PROPOSER_REWARD_QUOTIENT: 8
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# 2**26 (= 67,108,864)
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INACTIVITY_PENALTY_QUOTIENT: 67108864
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# 2**7 (= 128) (lower safety margin at Phase 0 genesis)
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MIN_SLASHING_PENALTY_QUOTIENT: 128
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# 1 (lower safety margin at Phase 0 genesis)
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PROPORTIONAL_SLASHING_MULTIPLIER: 1
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# Max operations per block
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# ---------------------------------------------------------------
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# 2**4 (= 16)
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MAX_PROPOSER_SLASHINGS: 16
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# 2**1 (= 2)
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MAX_ATTESTER_SLASHINGS: 2
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# 2**7 (= 128)
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MAX_ATTESTATIONS: 128
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# 2**4 (= 16)
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MAX_DEPOSITS: 16
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# 2**4 (= 16)
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MAX_VOLUNTARY_EXITS: 16
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# Signature domains
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# ---------------------------------------------------------------
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DOMAIN_BEACON_PROPOSER: 0x00000000
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DOMAIN_BEACON_ATTESTER: 0x01000000
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DOMAIN_RANDAO: 0x02000000
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DOMAIN_DEPOSIT: 0x03000000
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DOMAIN_VOLUNTARY_EXIT: 0x04000000
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DOMAIN_SELECTION_PROOF: 0x05000000
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DOMAIN_AGGREGATE_AND_PROOF: 0x06000000
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@ -0,0 +1 @@
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11184524
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@ -0,0 +1 @@
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0x00000000219ab540356cBB839Cbe05303d7705Fa
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@ -8,8 +8,8 @@
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//! https://github.com/sigp/lighthouse/pull/605
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//!
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use eth2_config::{
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include_altona_file, include_medalla_file, include_spadina_file, include_zinken_file,
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testnets_dir,
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include_altona_file, include_mainnet_file, include_medalla_file, include_spadina_file,
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include_zinken_file, testnets_dir,
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};
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use enr::{CombinedKey, Enr};
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@ -56,8 +56,9 @@ const ALTONA: HardcodedNet = define_net!(altona, include_altona_file);
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const MEDALLA: HardcodedNet = define_net!(medalla, include_medalla_file);
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const SPADINA: HardcodedNet = define_net!(spadina, include_spadina_file);
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const ZINKEN: HardcodedNet = define_net!(zinken, include_zinken_file);
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const MAINNET: HardcodedNet = define_net!(mainnet, include_mainnet_file);
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const HARDCODED_NETS: &[HardcodedNet] = &[ALTONA, MEDALLA, SPADINA, ZINKEN];
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const HARDCODED_NETS: &[HardcodedNet] = &[ALTONA, MEDALLA, SPADINA, ZINKEN, MAINNET];
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pub const DEFAULT_HARDCODED_TESTNET: &str = "medalla";
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/// Specifies an Eth2 testnet.
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@ -66,6 +67,8 @@ pub const DEFAULT_HARDCODED_TESTNET: &str = "medalla";
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#[derive(Clone, PartialEq, Debug)]
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pub struct Eth2TestnetConfig {
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pub deposit_contract_address: String,
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/// Note: instead of the block where the contract is deployed, it is acceptable to set this
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/// value to be the block number where the first deposit occurs.
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pub deposit_contract_deploy_block: u64,
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pub boot_enr: Option<Vec<Enr<CombinedKey>>>,
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pub genesis_state_bytes: Option<Vec<u8>>,
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@ -239,7 +242,8 @@ impl Eth2TestnetConfig {
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file.read_to_end(&mut bytes)
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.map_err(|e| format!("Unable to read {:?}: {:?}", file, e))
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})?;
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Some(bytes)
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Some(bytes).filter(|bytes| !bytes.is_empty())
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} else {
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None
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};
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@ -269,7 +273,7 @@ mod tests {
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use super::*;
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use ssz::Encode;
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use tempdir::TempDir;
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use types::{Eth1Data, Hash256, V012LegacyEthSpec, YamlConfig};
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use types::{Eth1Data, Hash256, MainnetEthSpec, V012LegacyEthSpec, YamlConfig};
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type E = V012LegacyEthSpec;
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@ -279,13 +283,23 @@ mod tests {
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let config =
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Eth2TestnetConfig::from_hardcoded_net(net).expect(&format!("{:?}", net.name));
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// Ensure we can parse the YAML config to a chain spec.
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config
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.yaml_config
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.as_ref()
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.unwrap()
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.apply_to_chain_spec::<E>(&E::default_spec())
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.unwrap();
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if net.name == "mainnet" {
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// Ensure we can parse the YAML config to a chain spec.
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config
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.yaml_config
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.as_ref()
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.unwrap()
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.apply_to_chain_spec::<MainnetEthSpec>(&E::default_spec())
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.unwrap();
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} else {
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// Ensure we can parse the YAML config to a chain spec.
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config
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.yaml_config
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.as_ref()
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.unwrap()
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.apply_to_chain_spec::<V012LegacyEthSpec>(&E::default_spec())
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.unwrap();
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}
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assert_eq!(
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config.genesis_state_bytes.is_some(),
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@ -115,7 +115,7 @@ fn main() {
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.long("testnet")
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.value_name("testnet")
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.help("Name of network lighthouse will connect to")
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.possible_values(&["medalla", "altona", "spadina", "zinken"])
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.possible_values(&["medalla", "altona", "spadina", "zinken", "mainnet"])
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.conflicts_with("testnet-dir")
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.takes_value(true)
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.global(true)
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@ -265,15 +265,22 @@ fn run<E: EthSpec>(
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warn!(
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log,
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"Ethereum 2.0 is pre-release. This software is experimental."
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"Ethereum 2.0 is pre-release. This software is experimental"
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);
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info!(log, "Lighthouse started"; "version" => VERSION);
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info!(
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log,
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"Configured for testnet";
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"name" => testnet_name
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"name" => &testnet_name
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);
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if testnet_name == "mainnet" {
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warn!(
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log,
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"The mainnet specification is being used. This not recommended (yet)."
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)
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}
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match matches.subcommand() {
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("beacon_node", Some(matches)) => {
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let context = environment.core_context();
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