Skip to content

Commit

Permalink
Merge pull request #2097 from AntelopeIO/finish_add_block_header_ext
Browse files Browse the repository at this point in the history
IF: Unification: Add block header extension (last part)
  • Loading branch information
linh2931 authored Jan 17, 2024
2 parents 1c1a560 + f779122 commit 0013034
Showing 1 changed file with 12 additions and 3 deletions.
15 changes: 12 additions & 3 deletions libraries/chain/controller.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -887,9 +887,18 @@ struct building_block {
const block_data_new_t& bd = std::get<block_data_new_t>(block_data.v);
const auto& fork_db = bd.fork_db; // fork_db<block_state_ptr, block_header_state_ptr>

// [greg todo] retrieve qc, and fill the following struct accurately
std::optional<qc_data_t> qc_data; // Comes from traversing branch from parent and calling
// get_best_qc() assert(qc->block_num <= num_from_id(previous));
// find most recent ancestor block that has a QC by traversing fork db
// branch from parent
std::optional<qc_data_t> qc_data;
auto branch = fork_db.fetch_branch(parent_id());
for( auto it = branch.begin(); it != branch.end(); ++it ) {
auto qc = (*it)->get_best_qc();
if( qc ) {
EOS_ASSERT( qc->block_height <= block_header::num_from_id(parent_id()), block_validate_exception, "most recent ancestor QC block number (${a}) cannot be greater than parent's block number (${p})", ("a", qc->block_height)("p", block_header::num_from_id(parent_id())) );
qc_data = qc_data_t{ *qc, qc_info_t{ qc->block_height, qc->qc.is_strong() }};
break;
}
}

building_block_input bb_input {
.parent_id = parent_id(),
Expand Down

0 comments on commit 0013034

Please sign in to comment.