void account_history_plugin_impl::update_account_histories( const signed_block& b )
{
graphene::chain::database& db = database();
const vector<operation_history_object>& hist = db.get_applied_operations();
for( auto op : hist )
{
// add to the operation history index
const auto& oho = db.create<operation_history_object>( [&]( operation_history_object& h ){
h = op;
});
// get the set of accounts this operation applies to
flat_set<account_id_type> impacted;
vector<authority> other;
operation_get_required_authorities( op.op, impacted, impacted, other );
op.op.visit( operation_get_impacted_accounts( oho, _self, impacted ) );
for( auto& a : other )
for( auto& item : a.account_auths )
impacted.insert( item.first );
// for each operation this account applies to that is in the config link it into the history
if( _tracked_accounts.size() == 0 )
{
for( auto& account_id : impacted )
{
// we don't do index_account_keys here anymore, because
// that indexing now happens in observers' post_evaluate()
// add history
const auto& stats_obj = account_id(db).statistics(db);
const auto& ath = db.create<account_transaction_history_object>( [&]( account_transaction_history_object& obj ){
obj.operation_id = oho.id;
obj.next = stats_obj.most_recent_op;
});
db.modify( stats_obj, [&]( account_statistics_object& obj ){
obj.most_recent_op = ath.id;
});
}
}
else
{
for( auto account_id : _tracked_accounts )
{
if( impacted.find( account_id ) != impacted.end() )
{
// add history
const auto& stats_obj = account_id(db).statistics(db);
const auto& ath = db.create<account_transaction_history_object>( [&]( account_transaction_history_object& obj ){
obj.operation_id = oho.id;
obj.next = stats_obj.most_recent_op;
});
db.modify( stats_obj, [&]( account_statistics_object& obj ){
obj.most_recent_op = ath.id;
});
}
}
}
}
}
vector<account_id_type> get_relevant_accounts( const object* obj )
{
vector<account_id_type> result;
if( obj->id.space() == protocol_ids )
{
switch( (object_type)obj->id.type() )
{
case null_object_type:
case base_object_type:
case OBJECT_TYPE_COUNT:
return result;
case account_object_type:{
result.push_back( obj->id );
break;
} case asset_object_type:{
const auto& aobj = dynamic_cast<const asset_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->issuer );
break;
} case force_settlement_object_type:{
const auto& aobj = dynamic_cast<const force_settlement_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->owner );
break;
} case committee_member_object_type:{
const auto& aobj = dynamic_cast<const committee_member_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->committee_member_account );
break;
} case witness_object_type:{
const auto& aobj = dynamic_cast<const witness_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->witness_account );
break;
} case limit_order_object_type:{
const auto& aobj = dynamic_cast<const limit_order_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->seller );
break;
} case call_order_object_type:{
const auto& aobj = dynamic_cast<const call_order_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->borrower );
break;
} case custom_object_type:{
} case proposal_object_type:{
const auto& aobj = dynamic_cast<const proposal_object*>(obj);
assert( aobj != nullptr );
flat_set<account_id_type> impacted;
transaction_get_impacted_accounts( aobj->proposed_transaction, impacted );
result.reserve( impacted.size() );
for( auto& item : impacted ) result.emplace_back(item);
break;
} case operation_history_object_type:{
const auto& aobj = dynamic_cast<const operation_history_object*>(obj);
assert( aobj != nullptr );
flat_set<account_id_type> impacted;
operation_get_impacted_accounts( aobj->op, impacted );
result.reserve( impacted.size() );
for( auto& item : impacted ) result.emplace_back(item);
break;
} case withdraw_permission_object_type:{
const auto& aobj = dynamic_cast<const withdraw_permission_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->withdraw_from_account );
result.push_back( aobj->authorized_account );
break;
} case vesting_balance_object_type:{
const auto& aobj = dynamic_cast<const vesting_balance_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->owner );
break;
} case worker_object_type:{
const auto& aobj = dynamic_cast<const worker_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->worker_account );
break;
} case balance_object_type:{
/** these are free from any accounts */
}
}
}
else if( obj->id.space() == implementation_ids )
{
switch( (impl_object_type)obj->id.type() )
{
case impl_global_property_object_type:{
} case impl_dynamic_global_property_object_type:{
} case impl_reserved0_object_type:{
} case impl_asset_dynamic_data_type:{
} case impl_asset_bitasset_data_type:{
break;
} case impl_account_balance_object_type:{
const auto& aobj = dynamic_cast<const account_balance_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->owner );
break;
} case impl_account_statistics_object_type:{
const auto& aobj = dynamic_cast<const account_statistics_object*>(obj);
assert( aobj != nullptr );
result.push_back( aobj->owner );
break;
} case impl_transaction_object_type:{
const auto& aobj = dynamic_cast<const transaction_object*>(obj);
assert( aobj != nullptr );
flat_set<account_id_type> impacted;
transaction_get_impacted_accounts( aobj->trx, impacted );
result.reserve( impacted.size() );
for( auto& item : impacted ) result.emplace_back(item);
break;
} case impl_blinded_balance_object_type:{
const auto& aobj = dynamic_cast<const blinded_balance_object*>(obj);
assert( aobj != nullptr );
result.reserve( aobj->owner.account_auths.size() );
for( const auto& a : aobj->owner.account_auths )
result.push_back( a.first );
break;
} case impl_block_summary_object_type:{
} case impl_account_transaction_history_object_type:{
} case impl_chain_property_object_type: {
} case impl_witness_schedule_object_type: {
} case impl_budget_record_object_type: {
}
}
}
return result;
} // end get_relevant_accounts( obj )
