a567f788bd
## Description This PR updates Lighthouse to tokio 0.3. It includes a number of dependency updates and some structural changes as to how we create and spawn tasks. This also brings with it a number of various improvements: - Discv5 update - Libp2p update - Fix for recompilation issues - Improved UPnP port mapping handling - Futures dependency update - Log downgrade to traces for rejecting peers when we've reached our max Co-authored-by: blacktemplar <blacktemplar@a1.net>
72 lines
2.5 KiB
Rust
72 lines
2.5 KiB
Rust
use clap::ArgMatches;
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use deposit_contract::{
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testnet::{ABI, BYTECODE},
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CONTRACT_DEPLOY_GAS,
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};
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use environment::Environment;
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use futures::compat::Future01CompatExt;
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use std::path::PathBuf;
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use tokio_compat_02::FutureExt;
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use types::EthSpec;
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use web3::{
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contract::{Contract, Options},
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transports::Ipc,
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types::{Address, U256},
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Web3,
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};
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pub fn run<T: EthSpec>(env: Environment<T>, matches: &ArgMatches<'_>) -> Result<(), String> {
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let eth1_ipc_path: PathBuf = clap_utils::parse_required(matches, "eth1-ipc")?;
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let from_address: Address = clap_utils::parse_required(matches, "from-address")?;
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let confirmations: usize = clap_utils::parse_required(matches, "confirmations")?;
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let (_event_loop_handle, transport) =
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Ipc::new(eth1_ipc_path).map_err(|e| format!("Unable to connect to eth1 IPC: {:?}", e))?;
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let web3 = Web3::new(transport);
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let bytecode = String::from_utf8(BYTECODE.to_vec()).map_err(|e| {
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format!(
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"Unable to parse deposit contract bytecode as utf-8: {:?}",
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e
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)
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})?;
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env.runtime().block_on(
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async {
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// It's unlikely that this will be the _actual_ deployment block, however it'll be close
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// enough to serve our purposes.
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//
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// We only need the deposit block to put a lower bound on the block number we need to search
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// for deposit logs.
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let deploy_block = web3
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.eth()
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.block_number()
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.compat()
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.await
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.map_err(|e| format!("Failed to get block number: {}", e))?;
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let pending_contract = Contract::deploy(web3.eth(), &ABI)
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.map_err(|e| format!("Unable to build contract deployer: {:?}", e))?
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.confirmations(confirmations)
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.options(Options {
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gas: Some(U256::from(CONTRACT_DEPLOY_GAS)),
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..Options::default()
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})
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.execute(bytecode, (), from_address)
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.map_err(|e| format!("Unable to execute deployment: {:?}", e))?;
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let address = pending_contract
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.compat()
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.await
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.map_err(|e| format!("Unable to await pending contract: {:?}", e))?
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.address();
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println!("deposit_contract_address: {:?}", address);
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println!("deposit_contract_deploy_block: {}", deploy_block);
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Ok(())
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}
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.compat(),
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)
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}
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