void account_statistics_object::process_fees(const account_object& a, database& d) const
{
if( pending_fees > 0 || pending_vested_fees > 0 )
{
const auto& props = d.get_global_properties();
auto pay_out_fees = [&](const account_object& account, share_type core_fee_total, bool require_vesting)
{
// Check the referrer -- if he's no longer a member, pay to the lifetime referrer instead.
// No need to check the registrar; registrars are required to be lifetime members.
if( account.referrer(d).is_basic_account(d.head_block_time()) )
d.modify(account, [](account_object& a) {
a.referrer = a.lifetime_referrer;
});
share_type network_cut = cut_fee(core_fee_total, account.network_fee_percentage);
assert( network_cut <= core_fee_total );
#ifndef NDEBUG
share_type reserveed = cut_fee(network_cut, props.parameters.reserve_percent_of_fee);
share_type accumulated = network_cut - reserveed;
assert( accumulated + reserveed == network_cut );
#endif
share_type lifetime_cut = cut_fee(core_fee_total, account.lifetime_referrer_fee_percentage);
share_type referral = core_fee_total - network_cut - lifetime_cut;
d.modify(asset_dynamic_data_id_type()(d), [network_cut](asset_dynamic_data_object& d) {
d.accumulated_fees += network_cut;
});
// Potential optimization: Skip some of this math and object lookups by special casing on the account type.
// For example, if the account is a lifetime member, we can skip all this and just deposit the referral to
// it directly.
share_type referrer_cut = cut_fee(referral, account.referrer_rewards_percentage);
share_type registrar_cut = referral - referrer_cut;
d.deposit_cashback(d.get(account.lifetime_referrer), lifetime_cut, require_vesting);
d.deposit_cashback(d.get(account.referrer), referrer_cut, require_vesting);
d.deposit_cashback(d.get(account.registrar), registrar_cut, require_vesting);
assert( referrer_cut + registrar_cut + accumulated + reserveed + lifetime_cut == core_fee_total );
};
share_type vesting_fee_subtotal(pending_fees);
share_type vested_fee_subtotal(pending_vested_fees);
share_type vesting_cashback, vested_cashback;
pay_out_fees(a, vesting_fee_subtotal, true);
d.deposit_cashback(a, vesting_cashback, true);
pay_out_fees(a, vested_fee_subtotal, false);
d.deposit_cashback(a, vested_cashback, false);
d.modify(*this, [vested_fee_subtotal, vesting_fee_subtotal](account_statistics_object& s) {
s.lifetime_fees_paid += vested_fee_subtotal + vesting_fee_subtotal;
s.pending_fees = 0;
s.pending_vested_fees = 0;
});
}
}
void refund_worker_type::pay_worker(share_type pay, database& db)
{
total_burned += pay;
db.modify(db.get(asset_id_type()).dynamic_data(db), [pay](asset_dynamic_data_object& d) {
d.current_supply -= pay;
});
}
void vesting_balance_worker_type::pay_worker(share_type pay, database& db)
{
db.modify(balance(db), [&](vesting_balance_object& b) {
b.deposit(db.head_block_time(), asset(pay));
});
}
void debug_apply_update( database& db, const fc::variant_object& vo )
{
static const uint8_t
db_action_nil = 0,
db_action_create = 1,
db_action_write = 2,
db_action_update = 3,
db_action_delete = 4;
// "_action" : "create" object must not exist, unspecified fields take defaults
// "_action" : "write" object may exist, is replaced entirely, unspecified fields take defaults
// "_action" : "update" object must exist, unspecified fields don't change
// "_action" : "delete" object must exist, will be deleted
// if _action is unspecified:
// - delete if object contains only ID field
// - otherwise, write
object_id_type oid;
uint8_t action = db_action_nil;
auto it_id = vo.find("id");
FC_ASSERT( it_id != vo.end() );
from_variant( it_id->value(), oid );
action = ( vo.size() == 1 ) ? db_action_delete : db_action_write;
from_variant( vo["id"], oid );
if( vo.size() == 1 )
action = db_action_delete;
auto it_action = vo.find("_action" );
if( it_action != vo.end() )
{
const std::string& str_action = it_action->value().get_string();
if( str_action == "create" )
action = db_action_create;
else if( str_action == "write" )
action = db_action_write;
else if( str_action == "update" )
action = db_action_update;
else if( str_action == "delete" )
action = db_action_delete;
}
auto& idx = db.get_index( oid );
switch( action )
{
case db_action_create:
FC_ASSERT( false );
break;
case db_action_write:
db.modify( db.get_object( oid ), [&]( object& obj )
{
idx.object_default( obj );
idx.object_from_variant( vo, obj, GRAPHENE_MAX_NESTED_OBJECTS );
} );
break;
case db_action_update:
db.modify( db.get_object( oid ), [&]( object& obj )
{
idx.object_from_variant( vo, obj, GRAPHENE_MAX_NESTED_OBJECTS );
} );
break;
case db_action_delete:
db.remove( db.get_object( oid ) );
break;
default:
FC_ASSERT( false );
}
}
