lighthouse/eth2/utils/deposit_contract/build.rs
Paul Hauner a0549e3842
Prepare for public testnet (#628)
* Update to spec v0.9.0

* Update to v0.9.1

* Bump spec tags for v0.9.1

* Formatting, fix CI failures

* Resolve accidental KeyPair merge conflict

* Document new BeaconState functions

* Add `validator` changes from `validator-to-rest`

* Add initial (failing) REST api tests

* Fix signature parsing

* Add more tests

* Refactor http router

* Add working tests for publish beacon block

* Add validator duties tests

* Move account_manager under `lighthouse` binary

* Unify logfile handling in `environment` crate.

* Fix incorrect cache drops in `advance_caches`

* Update fork choice for v0.9.1

* Add `deposit_contract` crate

* Add progress on validator onboarding

* Add unfinished attesation code

* Update account manager CLI

* Write eth1 data file as hex string

* Integrate ValidatorDirectory with validator_client

* Move ValidatorDirectory into validator_client

* Clean up some FIXMEs

* Add beacon_chain_sim

* Fix a few docs/logs

* Expand `beacon_chain_sim`

* Fix spec for `beacon_chain_sim

* More testing for api

* Start work on attestation endpoint

* Reject empty attestations

* Allow attestations to genesis block

* Add working tests for `rest_api` validator endpoint

* Remove grpc from beacon_node

* Start heavy refactor of validator client

- Block production is working

* Prune old validator client files

* Start works on attestation service

* Add attestation service to validator client

* Use full pubkey for validator directories

* Add validator duties post endpoint

* Use par_iter for keypair generation

* Use bulk duties request in validator client

* Add version http endpoint tests

* Add interop keys and startup wait

* Ensure a prompt exit

* Add duties pruning

* Fix compile error in beacon node tests

* Add github workflow

* Modify rust.yaml

* Modify gitlab actions

* Add to CI file

* Add sudo to CI npm install

* Move cargo fmt to own job in tests

* Fix cargo fmt in CI

* Add rustup update before cargo fmt

* Change name of CI job

* Make other CI jobs require cargo fmt

* Add CI badge

* Remove gitlab and travis files

* Add different http timeout for debug

* Update docker file, use makefile in CI

* Use make in the dockerfile, skip the test

* Use the makefile for debug GI test

* Update book

* Tidy grpc and misc things

* Apply discv5 fixes

* Address other minor issues

* Fix warnings

* Attempt fix for addr parsing

* Tidy validator config, CLIs

* Tidy comments

* Tidy signing, reduce ForkService duplication

* Fail if skipping too many slots

* Set default recent genesis time to 0

* Add custom http timeout to validator

* Fix compile bug in node_test_rig

* Remove old bootstrap flag from val CLI

* Update docs

* Tidy val client

* Change val client log levels

* Add comments, more validity checks

* Fix compile error, add comments

* Undo changes to eth2-libp2p/src

* Reduce duplication of keypair generation

* Add more logging for validator duties

* Fix beacon_chain_sim, nitpicks

* Fix compile error, minor nits

* Update to use v0.9.2 version of deposit contract

* Add efforts to automate eth1 testnet deployment

* Fix lcli testnet deployer

* Modify bn CLI to parse eth2_testnet_dir

* Progress with account_manager deposit tools

* Make account manager submit deposits

* Add password option for submitting deposits

* Allow custom deposit amount

* Add long names to lcli clap

* Add password option to lcli deploy command

* Fix minor bugs whilst testing

* Address Michael's comments

* Add refund-deposit-contract to lcli

* Use time instead of skip count for denying long skips

* Improve logging for eth1

* Fix bug with validator services exiting on error

* Drop the block cache after genesis

* Modify eth1 testnet config

* Improve eth1 logging

* Make validator wait until genesis time

* Fix bug in eth1 voting

* Add more logging to eth1 voting

* Handle errors in eth1 http module

* Set SECONDS_PER_DAY to sensible minimum

* Shorten delay before testnet start

* Ensure eth1 block is produced without any votes

* Improve eth1 logging

* Fix broken tests in eth1

* Tidy code in rest_api

* Fix failing test in deposit_contract

* Make CLI args more consistent

* Change validator/duties endpoint

* Add time-based skip slot limiting

* Add new error type missed in previous commit

* Add log when waiting for genesis

* Refactor beacon node CLI

* Remove unused dep

* Add lcli eth1-genesis command

* Fix bug in master merge

* Apply clippy lints to beacon node

* Add support for YamlConfig in Eth2TestnetDir

* Upgrade tesnet deposit contract version

* Remove unnecessary logging and correct formatting

* Add a hardcoded eth2 testnet config

* Ensure http server flag works. Overwrite configs with flags.

* Ensure boot nodes are loaded from testnet dir

* Fix account manager CLI bugs

* Fix bugs with beacon node cli

* Allow testnet dir without boot nodes

* Write genesis state as SSZ

* Remove ---/n from the start of testnet_dir files

* Set default libp2p address

* Tidy account manager CLI, add logging

* Add check to see if testnet dir exists

* Apply reviewers suggestions

* Add HeadTracker struct

* Add fork choice persistence

* Shorten slot time for simulator

* Add the /beacon/heads API endpoint

* Update hardcoded testnet

* Add tests for BeaconChain persistence + fix bugs

* Extend BeaconChain persistence testing

* Ensure chain is finalized b4 persistence tests

* Ensure boot_enr.yaml is include in binary

* Refactor beacon_chain_sim

* Move files about in beacon sim

* Update beacon_chain_sim

* Fix bug with deposit inclusion

* Increase log in genesis service, fix todo

* Tidy sim, fix broken rest_api tests

* Fix more broken tests

* Update testnet

* Fix broken rest api test

* Tidy account manager CLI

* Use tempdir for account manager

* Stop hardcoded testnet dir from creating dir

* Rename Eth2TestnetDir to Eth2TestnetConfig

* Change hardcoded -> hard_coded

* Tidy account manager

* Add log to account manager

* Tidy, ensure head tracker is loaded from disk

* Tidy beacon chain builder

* Tidy eth1_chain

* Adds log support for simulator

* Revert "Adds log support for simulator"

This reverts commit ec77c66a052350f551db145cf20f213823428dd3.

* Adds log support for simulator

* Tidy after self-review

* Change default log level

* Address Michael's delicious PR comments

* Fix off-by-one in tests
2019-12-03 15:28:57 +11:00

109 lines
3.6 KiB
Rust

//! Downloads the ABI and bytecode for the deposit contract from the ethereum spec repository and
//! stores them in a `contract/` directory in the crate root.
//!
//! These files are required for some `include_bytes` calls used in this crate.
use serde_json::Value;
use std::env;
use std::fs::File;
use std::io::Write;
use std::path::PathBuf;
const TAG: &str = "v0.9.2";
const UNSAFE_TAG: &str = "v0.9.2.1";
fn spec_url() -> String {
format!("https://raw.githubusercontent.com/ethereum/eth2.0-specs/{}/deposit_contract/contracts/validator_registration.json", TAG)
}
fn testnet_url() -> String {
format!("https://raw.githubusercontent.com/sigp/unsafe-eth2-deposit-contract/{}/unsafe_validator_registration.json", UNSAFE_TAG)
}
fn main() {
match get_all_contracts() {
Ok(()) => (),
Err(e) => panic!(e),
}
}
/// Attempts to download the deposit contract ABI from github if a local copy is not already
/// present.
pub fn get_all_contracts() -> Result<(), String> {
download_deposit_contract(
&spec_url(),
"validator_registration.json",
"validator_registration.bytecode",
)?;
download_deposit_contract(
&testnet_url(),
"testnet_validator_registration.json",
"testnet_validator_registration.bytecode",
)
}
/// Attempts to download the deposit contract ABI from github if a local copy is not already
/// present.
pub fn download_deposit_contract(
url: &str,
abi_file: &str,
bytecode_file: &str,
) -> Result<(), String> {
let abi_file = abi_dir().join(format!("{}_{}", TAG, abi_file));
let bytecode_file = abi_dir().join(format!("{}_{}", TAG, bytecode_file));
if abi_file.exists() {
// Nothing to do.
} else {
match reqwest::get(url) {
Ok(mut response) => {
let mut abi_file = File::create(abi_file)
.map_err(|e| format!("Failed to create local abi file: {:?}", e))?;
let mut bytecode_file = File::create(bytecode_file)
.map_err(|e| format!("Failed to create local bytecode file: {:?}", e))?;
let contract: Value = response
.json()
.map_err(|e| format!("Respsonse is not a valid json {:?}", e))?;
let abi = contract
.get("abi")
.ok_or(format!("Response does not contain key: abi"))?
.to_string();
abi_file
.write(abi.as_bytes())
.map_err(|e| format!("Failed to write http response to abi file: {:?}", e))?;
let bytecode = contract
.get("bytecode")
.ok_or(format!("Response does not contain key: bytecode"))?
.to_string();
bytecode_file.write(bytecode.as_bytes()).map_err(|e| {
format!("Failed to write http response to bytecode file: {:?}", e)
})?;
}
Err(e) => {
return Err(format!(
"No abi file found. Failed to download from github: {:?}",
e
))
}
}
}
Ok(())
}
/// Returns the directory that will be used to store the deposit contract ABI.
fn abi_dir() -> PathBuf {
let base = env::var("CARGO_MANIFEST_DIR")
.expect("should know manifest dir")
.parse::<PathBuf>()
.expect("should parse manifest dir as path")
.join("contracts");
std::fs::create_dir_all(base.clone())
.expect("should be able to create abi directory in manifest");
base
}