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Solidity contract that accepts unverified substrate headers (#65)

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* 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
Download Patch File Download Diff File Expand all files Collapse all files
bridges/relays/ethereum/src/headers.rs
+22 -14
View File
@@ -117,7 +117,10 @@ impl<P: HeadersSyncPipeline> QueuedHeaders<P> {
self.maybe_extra.keys().next_back().cloned().unwrap_or_else(Zero::zero),
std::cmp::max(
self.extra.keys().next_back().cloned().unwrap_or_else(Zero::zero),
self.ready.keys().next_back().cloned().unwrap_or_else(Zero::zero),
std::cmp::max(
self.ready.keys().next_back().cloned().unwrap_or_else(Zero::zero),
self.submitted.keys().next_back().cloned().unwrap_or_else(Zero::zero),
),
),
),
),
@@ -226,6 +229,7 @@ impl<P: HeadersSyncPipeline> QueuedHeaders<P> {
// all ancestors of this header are now synced => let's remove them from
// queues
let mut current = *id;
let mut id_processed = false;
loop {
let header = match self.status(&current) {
HeaderStatus::Unknown => break,
@@ -253,22 +257,26 @@ impl<P: HeadersSyncPipeline> QueuedHeaders<P> {
.entry(current.1)
.or_insert(HeaderStatus::Synced) = HeaderStatus::Synced;
current = header.parent_id();
id_processed = true;
}
// remember that the header is synced
log::debug!(
target: "bridge",
"{} header {:?} is now {:?}",
P::SOURCE_NAME,
id,
HeaderStatus::Synced,
);
*self
.known_headers
.entry(id.0)
.or_default()
.entry(id.1)
.or_insert(HeaderStatus::Synced) = HeaderStatus::Synced;
if !id_processed {
// to avoid duplicate log message
log::debug!(
target: "bridge",
"{} header {:?} is now {:?}",
P::SOURCE_NAME,
id,
HeaderStatus::Synced,
);
*self
.known_headers
.entry(id.0)
.or_default()
.entry(id.1)
.or_insert(HeaderStatus::Synced) = HeaderStatus::Synced;
}
// now let's move all descendants from maybe_orphan && orphan queues to
// maybe_extra queue