* Update common block in sync after importing blocks of a peer This updates the sync code to update the common block of a peer, after we have imported blocks from this peer. This fixes a bug for when we are connected to one or more nodes that are doing a full sync as our node. Nodes in full sync will not announce new blocks, as we don't send import notifications on full sync. The problem as now that we were connected to some peer that reported some low number as its best and we tried to sync these blocks. But, as we did not update the common block of this peer, we would sync these blocks over and over again. Being captured in some time warp. The solution to this problem is that we increase the common number as we import blocks from this peer. * Test * Test name.. * Fix test * Cleanup some code and write some new regression test * Implement the ancestor search * Check that the common number is smaller than the last finalized block * Update client/network/src/protocol/sync.rs Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> * Update client/network/src/protocol/sync.rs Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> * Update client/network/src/protocol/sync.rs Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> * Change the way we build the status messages * Start some new test... * Finish test * Rename test * Update client/network/src/protocol.rs Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
Substrate ·

Substrate is a next-generation framework for blockchain innovation 🚀.
Trying it out
Simply go to substrate.dev and follow the installation instructions. You can also try out one of the tutorials.
Contributions & Code of Conduct
Please follow the contributions guidelines as outlined in docs/CONTRIBUTING.adoc. In all communications and contributions, this project follows the Contributor Covenant Code of Conduct.
Security
The security policy and procedures can be found in docs/SECURITY.md.
License
- Substrate Primitives (
sp-*), Frame (frame-*) and the pallets (pallets-*), binaries (/bin) and all other utilities are licensed under Apache 2.0. - Substrate Client (
/client/*/sc-*) is licensed under GPL v3.0 with a classpath linking exception.
The reason for the split-licensing is to ensure that for the vast majority of teams using Substrate to create feature-chains, then all changes can be made entirely in Apache2-licensed code, allowing teams full freedom over what and how they release and giving licensing clarity to commercial teams.
In the interests of the community, we require any deeper improvements made to Substrate's core logic (e.g. Substrate's internal consensus, crypto or database code) to be contributed back so everyone can benefit.
