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Add --testnet mainnet and start HTTP server before genesis (#1862)

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## 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
2020-11-09 05:04:03 +00:00
parent b3fc48e887
commit 2f9999752e
11 changed files with 264 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
common/eth2_config/src/lib.rs
+2
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@@ -122,6 +122,8 @@ define_net!(spadina, include_spadina_file, "spadina", true);
define_net!(zinken, include_zinken_file, "zinken", true);
define_net!(mainnet, include_mainnet_file, "mainnet", false);
#[cfg(test)]
mod tests {
use super::*;
common/eth2_testnet_config/.gitignore
+1
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@@ -3,3 +3,4 @@ schlesi-*
witti-*
/altona*
built_in_testnet_configs/*/genesis.ssz
!built_in_testnet_configs/mainnet/genesis.ssz
common/eth2_testnet_config/built_in_testnet_configs/mainnet/boot_enr.yaml
+1
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@@ -0,0 +1 @@
[]
common/eth2_testnet_config/built_in_testnet_configs/mainnet/config.yaml
+155
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@@ -0,0 +1,155 @@
# Mainnet preset
CONFIG_NAME: "mainnet"
# Misc
# ---------------------------------------------------------------
# 2**6 (= 64)
MAX_COMMITTEES_PER_SLOT: 64
# 2**7 (= 128)
TARGET_COMMITTEE_SIZE: 128
# 2**11 (= 2,048)
MAX_VALIDATORS_PER_COMMITTEE: 2048
# 2**2 (= 4)
MIN_PER_EPOCH_CHURN_LIMIT: 4
# 2**16 (= 65,536)
CHURN_LIMIT_QUOTIENT: 65536
# See issue 563
SHUFFLE_ROUND_COUNT: 90
# `2**14` (= 16,384)
MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384
# Dec 1, 2020, 12pm UTC
MIN_GENESIS_TIME: 1606824000
# 4
HYSTERESIS_QUOTIENT: 4
# 1 (minus 0.25)
HYSTERESIS_DOWNWARD_MULTIPLIER: 1
# 5 (plus 1.25)
HYSTERESIS_UPWARD_MULTIPLIER: 5
# Fork Choice
# ---------------------------------------------------------------
# 2**3 (= 8)
SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8
# Validator
# ---------------------------------------------------------------
# 2**11 (= 2,048)
ETH1_FOLLOW_DISTANCE: 2048
# 2**4 (= 16)
TARGET_AGGREGATORS_PER_COMMITTEE: 16
# 2**0 (= 1)
RANDOM_SUBNETS_PER_VALIDATOR: 1
# 2**8 (= 256)
EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256
# 14 (estimate from Eth1 mainnet)
SECONDS_PER_ETH1_BLOCK: 14
# Deposit contract
# ---------------------------------------------------------------
# Ethereum PoW Mainnet
DEPOSIT_CHAIN_ID: 1
DEPOSIT_NETWORK_ID: 1
# **TBD**
DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa
# Gwei values
# ---------------------------------------------------------------
# 2**0 * 10**9 (= 1,000,000,000) Gwei
MIN_DEPOSIT_AMOUNT: 1000000000
# 2**5 * 10**9 (= 32,000,000,000) Gwei
MAX_EFFECTIVE_BALANCE: 32000000000
# 2**4 * 10**9 (= 16,000,000,000) Gwei
EJECTION_BALANCE: 16000000000
# 2**0 * 10**9 (= 1,000,000,000) Gwei
EFFECTIVE_BALANCE_INCREMENT: 1000000000
# Initial values
# ---------------------------------------------------------------
# Mainnet initial fork version, recommend altering for testnets
GENESIS_FORK_VERSION: 0x00000000
BLS_WITHDRAWAL_PREFIX: 0x00
# Time parameters
# ---------------------------------------------------------------
# 604800 seconds (7 days)
GENESIS_DELAY: 604800
# 12 seconds
SECONDS_PER_SLOT: 12
# 2**0 (= 1) slots 12 seconds
MIN_ATTESTATION_INCLUSION_DELAY: 1
# 2**5 (= 32) slots 6.4 minutes
SLOTS_PER_EPOCH: 32
# 2**0 (= 1) epochs 6.4 minutes
MIN_SEED_LOOKAHEAD: 1
# 2**2 (= 4) epochs 25.6 minutes
MAX_SEED_LOOKAHEAD: 4
# 2**6 (= 64) epochs ~6.8 hours
EPOCHS_PER_ETH1_VOTING_PERIOD: 64
# 2**13 (= 8,192) slots ~13 hours
SLOTS_PER_HISTORICAL_ROOT: 8192
# 2**8 (= 256) epochs ~27 hours
MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256
# 2**8 (= 256) epochs ~27 hours
SHARD_COMMITTEE_PERIOD: 256
# 2**2 (= 4) epochs 25.6 minutes
MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4
# State vector lengths
# ---------------------------------------------------------------
# 2**16 (= 65,536) epochs ~0.8 years
EPOCHS_PER_HISTORICAL_VECTOR: 65536
# 2**13 (= 8,192) epochs ~36 days
EPOCHS_PER_SLASHINGS_VECTOR: 8192
# 2**24 (= 16,777,216) historical roots, ~26,131 years
HISTORICAL_ROOTS_LIMIT: 16777216
# 2**40 (= 1,099,511,627,776) validator spots
VALIDATOR_REGISTRY_LIMIT: 1099511627776
# Reward and penalty quotients
# ---------------------------------------------------------------
# 2**6 (= 64)
BASE_REWARD_FACTOR: 64
# 2**9 (= 512)
WHISTLEBLOWER_REWARD_QUOTIENT: 512
# 2**3 (= 8)
PROPOSER_REWARD_QUOTIENT: 8
# 2**26 (= 67,108,864)
INACTIVITY_PENALTY_QUOTIENT: 67108864
# 2**7 (= 128) (lower safety margin at Phase 0 genesis)
MIN_SLASHING_PENALTY_QUOTIENT: 128
# 1 (lower safety margin at Phase 0 genesis)
PROPORTIONAL_SLASHING_MULTIPLIER: 1
# Max operations per block
# ---------------------------------------------------------------
# 2**4 (= 16)
MAX_PROPOSER_SLASHINGS: 16
# 2**1 (= 2)
MAX_ATTESTER_SLASHINGS: 2
# 2**7 (= 128)
MAX_ATTESTATIONS: 128
# 2**4 (= 16)
MAX_DEPOSITS: 16
# 2**4 (= 16)
MAX_VOLUNTARY_EXITS: 16
# Signature domains
# ---------------------------------------------------------------
DOMAIN_BEACON_PROPOSER: 0x00000000
DOMAIN_BEACON_ATTESTER: 0x01000000
DOMAIN_RANDAO: 0x02000000
DOMAIN_DEPOSIT: 0x03000000
DOMAIN_VOLUNTARY_EXIT: 0x04000000
DOMAIN_SELECTION_PROOF: 0x05000000
DOMAIN_AGGREGATE_AND_PROOF: 0x06000000
common/eth2_testnet_config/built_in_testnet_configs/mainnet/deploy_block.txt
+1
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@@ -0,0 +1 @@
11184524
common/eth2_testnet_config/built_in_testnet_configs/mainnet/deposit_contract.txt
+1
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@@ -0,0 +1 @@
0x00000000219ab540356cBB839Cbe05303d7705Fa
common/eth2_testnet_config/built_in_testnet_configs/mainnet/genesis.ssz
View File
common/eth2_testnet_config/src/lib.rs
+26 -12
View File
@@ -8,8 +8,8 @@
//! https://github.com/sigp/lighthouse/pull/605
//!
use eth2_config::{
include_altona_file, include_medalla_file, include_spadina_file, include_zinken_file,
testnets_dir,
include_altona_file, include_mainnet_file, include_medalla_file, include_spadina_file,
include_zinken_file, testnets_dir,
};
use enr::{CombinedKey, Enr};
@@ -56,8 +56,9 @@ const ALTONA: HardcodedNet = define_net!(altona, include_altona_file);
const MEDALLA: HardcodedNet = define_net!(medalla, include_medalla_file);
const SPADINA: HardcodedNet = define_net!(spadina, include_spadina_file);
const ZINKEN: HardcodedNet = define_net!(zinken, include_zinken_file);
const MAINNET: HardcodedNet = define_net!(mainnet, include_mainnet_file);
const HARDCODED_NETS: &[HardcodedNet] = &[ALTONA, MEDALLA, SPADINA, ZINKEN];
const HARDCODED_NETS: &[HardcodedNet] = &[ALTONA, MEDALLA, SPADINA, ZINKEN, MAINNET];
pub const DEFAULT_HARDCODED_TESTNET: &str = "medalla";
/// Specifies an Eth2 testnet.
@@ -66,6 +67,8 @@ pub const DEFAULT_HARDCODED_TESTNET: &str = "medalla";
#[derive(Clone, PartialEq, Debug)]
pub struct Eth2TestnetConfig {
pub deposit_contract_address: String,
/// Note: instead of the block where the contract is deployed, it is acceptable to set this
/// value to be the block number where the first deposit occurs.
pub deposit_contract_deploy_block: u64,
pub boot_enr: Option<Vec<Enr<CombinedKey>>>,
pub genesis_state_bytes: Option<Vec<u8>>,
@@ -239,7 +242,8 @@ impl Eth2TestnetConfig {
file.read_to_end(&mut bytes)
.map_err(|e| format!("Unable to read {:?}: {:?}", file, e))
})?;
Some(bytes)
Some(bytes).filter(|bytes| !bytes.is_empty())
} else {
None
};
@@ -269,7 +273,7 @@ mod tests {
use super::*;
use ssz::Encode;
use tempdir::TempDir;
use types::{Eth1Data, Hash256, V012LegacyEthSpec, YamlConfig};
use types::{Eth1Data, Hash256, MainnetEthSpec, V012LegacyEthSpec, YamlConfig};
type E = V012LegacyEthSpec;
@@ -279,13 +283,23 @@ mod tests {
let config =
Eth2TestnetConfig::from_hardcoded_net(net).expect(&format!("{:?}", net.name));
// Ensure we can parse the YAML config to a chain spec.
config
.yaml_config
.as_ref()
.unwrap()
.apply_to_chain_spec::<E>(&E::default_spec())
.unwrap();
if net.name == "mainnet" {
// Ensure we can parse the YAML config to a chain spec.
config
.yaml_config
.as_ref()
.unwrap()
.apply_to_chain_spec::<MainnetEthSpec>(&E::default_spec())
.unwrap();
} else {
// Ensure we can parse the YAML config to a chain spec.
config
.yaml_config
.as_ref()
.unwrap()
.apply_to_chain_spec::<V012LegacyEthSpec>(&E::default_spec())
.unwrap();
}
assert_eq!(
config.genesis_state_bytes.is_some(),