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fix get_relative_account_history node api call

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for issue https://github.com/bitshares/bitshares-core/issues/279 and as discussed in telegram with @abitmore.
This commit is contained in:
oxarbitrage 2017-05-09 20:20:19 -03:00 committed by GitHub
parent 175d3d22da
commit 13c3fa0af7
1 changed files with 17 additions and 13 deletions
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30
libraries/app/api.cpp
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@ -494,21 +494,25 @@ namespace graphene { namespace app {
FC_ASSERT(limit <= 100);
vector<operation_history_object> result;
if( start == 0 )
start = account(db).statistics(db).total_ops;
else start = min( account(db).statistics(db).total_ops, start );
const auto& hist_idx = db.get_index_type<account_transaction_history_index>();
const auto& by_seq_idx = hist_idx.indices().get<by_seq>();
auto itr = by_seq_idx.upper_bound( boost::make_tuple( account, start ) );
auto itr_stop = by_seq_idx.lower_bound( boost::make_tuple( account, stop ) );
--itr;
while ( itr != itr_stop && result.size() < limit )
start = account(db).statistics(db).total_ops;
else
start = min( account(db).statistics(db).total_ops, start );
if( start >= stop && start > 0 )
{
result.push_back( itr->operation_id(db) );
--itr;
const auto& hist_idx = db.get_index_type<account_transaction_history_index>();
const auto& by_seq_idx = hist_idx.indices().get<by_seq>();
auto itr = by_seq_idx.upper_bound( boost::make_tuple( account, start ) );
auto itr_stop = by_seq_idx.lower_bound( boost::make_tuple( account, stop ) );
do
{
--itr;
result.push_back( itr->operation_id(db) );
}
while ( itr != itr_stop && result.size() < limit );
}
return result;
}