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Embed trusted setup in network config (#3851)

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* Load trusted setup in network config

* Fix trusted setup serialize and deserialize

* Load trusted setup from hardcoded preset instead of a file

* Truncate after deserialising trusted setup

* Fix beacon node script

* Remove hardcoded setup file

* Add length checks
This commit is contained in:
Pawan Dhananjay
2023-01-09 12:34:16 +05:30
committed by GitHub
parent 33ff84743d
commit ba410c3012
16 changed files with 278 additions and 8235 deletions
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11
beacon_node/src/cli.rs
View File

@@ -513,13 +513,12 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
)
/* 4844 settings */
.arg(
Arg::with_name("trusted-setup-file")
.long("trusted-setup-file")
Arg::with_name("trusted-setup-file-override")
.long("trusted-setup-file-override")
.value_name("FILE")
.help("File containing the trusted setup parameters. \
NOTE: This is only for the devnet, the trusted setup params \
must be embedded into the ethspec once parameter loading \
is supported in the ckzg library")
.help("Path to a json file containing the trusted setup params. \
NOTE: This will override the trusted setup that is generated \
from the mainnet kzg ceremony. Use with caution")
.takes_value(true)
)
/*

16
beacon_node/src/config.rs
View File

@@ -2,6 +2,7 @@ use beacon_chain::chain_config::{
ReOrgThreshold, DEFAULT_PREPARE_PAYLOAD_LOOKAHEAD_FACTOR,
DEFAULT_RE_ORG_MAX_EPOCHS_SINCE_FINALIZATION, DEFAULT_RE_ORG_THRESHOLD,
};
use beacon_chain::TrustedSetup;
use clap::ArgMatches;
use clap_utils::flags::DISABLE_MALLOC_TUNING_FLAG;
use client::{ClientConfig, ClientGenesis};
@@ -371,8 +372,19 @@ pub fn get_config<E: EthSpec>(
}
// 4844 params
if let Some(trusted_setup_file) = cli_args.value_of("trusted-setup-file") {
client_config.trusted_setup_file = Some(PathBuf::from(trusted_setup_file));
client_config.trusted_setup = context
.eth2_network_config
.as_ref()
.and_then(|config| config.kzg_trusted_setup.clone());
// Override default trusted setup file if required
// TODO: consider removing this when we get closer to launch
if let Some(trusted_setup_file_path) = cli_args.value_of("trusted-setup-file-override") {
let file = std::fs::File::open(trusted_setup_file_path)
.map_err(|e| format!("Failed to open trusted setup file: {}", e))?;
let trusted_setup: TrustedSetup = serde_json::from_reader(file)
.map_err(|e| format!("Unable to read trusted setup file: {}", e))?;
client_config.trusted_setup = Some(trusted_setup);
}
if let Some(freezer_dir) = cli_args.value_of("freezer-dir") {