Solidity contract that accepts unverified substrate headers (#65)

* solidity contract

* continue

* upd

* cargo update

* fixes

* ehtereum_headers -> headers

* extracted some common stuff

* ethereum_sync.rs -> sync.rs

* make sync generic

* continue extracting

* continue

* add eth-contract argument

* continue

* some fixes

* contract v2

* continue

* more fixes

* more fixes

* deal with duplicated params

* removed multiple call_rpc variants

* bail_on_error!()

* fn submit_ethereum_transaction

* more fixes

* cargo fmt --all

* fix

* bail_on_arg_error!()

* fix

* fix

* remove async_extra stuff

* substrate-bridge.json -> substrate-bridge-abi.json

* get rid of substrate transactions hashes

* get rid of ethereum transactions hashes

* extracted contract bytecode to separate file

* cargo fmt --all

* avoid duplicate import in contracts

* removed Default::default()

* swapped configurations for sub2eth && eth2sub

* fix compilation

* do not double gas limit when submitting Substrate headers

* cargo fmt --all

* solidity contract removed

* consts

* extracted solc compilation details to separate file

* removed (obsolete in future Vec<u8> justification)

* fixed cli option description

* fix typos

* fix grumble

* extracted constants

* log decoded header

* cargo fmt --all

* comment
This commit is contained in:
Svyatoslav Nikolsky
2020-04-29 10:09:13 +03:00
committed by Bastian Köcher
parent 50d6ed186f
commit 3d15ac7c90
19 changed files with 1347 additions and 193 deletions
+12 -1
View File
@@ -17,7 +17,7 @@
use crate::sync::HeadersSyncParams;
use crate::sync_types::{HeaderId, HeaderStatus, HeadersSyncPipeline, MaybeConnectionError, QueuedHeader};
use futures::{future::FutureExt, stream::StreamExt};
use num_traits::Saturating;
use num_traits::{Saturating, Zero};
use std::future::Future;
/// When we submit headers to target node, but see no updates of best
@@ -365,6 +365,17 @@ pub fn run<P: HeadersSyncPipeline>(
// for Orphan we actually ask for parent' header
let parent_id = header.parent_id();
// if we have end up with orphan header#0, then we are misconfigured
if parent_id.0.is_zero() {
log::error!(
target: "bridge",
"Misconfiguration. Genesis {} header is considered orphan by {} node",
P::SOURCE_NAME,
P::TARGET_NAME,
);
return;
}
log::debug!(
target: "bridge",
"Going to download orphan header from {} node: {:?}",