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Merge remote-tracking branch 'origin/fix_asset_create_fee' into testnet-beatrice

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This commit is contained in:
Fabian Schuh 2018-10-11 14:22:33 +02:00
commit cc7953672c
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3 changed files with 157 additions and 3 deletions
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11
libraries/chain/asset_evaluator.cpp
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@ -93,8 +93,6 @@ void_result asset_create_evaluator::do_evaluate( const asset_create_operation& o
wlog( "Asset ${s} has a name which requires hardfork 385", ("s",op.symbol) );
}
core_fee_paid -= core_fee_paid.value/2;
if( op.bitasset_opts )
{
const asset_object& backing = op.bitasset_opts->short_backing_asset(d);
@ -121,12 +119,19 @@ void_result asset_create_evaluator::do_evaluate( const asset_create_operation& o
return void_result();
} FC_CAPTURE_AND_RETHROW( (op) ) }
void asset_create_evaluator::pay_fee()
{
fee_is_odd = core_fee_paid.value & 1;
core_fee_paid -= core_fee_paid.value/2;
generic_evaluator::pay_fee();
}
object_id_type asset_create_evaluator::do_apply( const asset_create_operation& op )
{ try {
const asset_dynamic_data_object& dyn_asset =
db().create<asset_dynamic_data_object>( [&]( asset_dynamic_data_object& a ) {
a.current_supply = 0;
a.fee_pool = core_fee_paid; //op.calculate_fee(db().current_fee_schedule()).value / 2;
a.fee_pool = core_fee_paid - (fee_is_odd ? 1 : 0);
});
asset_bitasset_data_id_type bit_asset_id;

7
libraries/chain/include/graphene/chain/asset_evaluator.hpp
View file

@ -35,6 +35,13 @@ namespace graphene { namespace chain {
void_result do_evaluate( const asset_create_operation& o );
object_id_type do_apply( const asset_create_operation& o );
/** override the default behavior defined by generic_evalautor which is to
* post the fee to fee_paying_account_stats.pending_fees
*/
virtual void pay_fee() override;
private:
bool fee_is_odd;
};
class asset_issue_evaluator : public evaluator<asset_issue_evaluator>

142
tests/tests/fee_tests.cpp
View file

@ -31,6 +31,7 @@
#include <graphene/chain/fba_object.hpp>
#include <graphene/chain/market_object.hpp>
#include <graphene/chain/proposal_object.hpp>
#include <graphene/chain/vesting_balance_object.hpp>
#include <graphene/chain/exceptions.hpp>
@ -947,4 +948,145 @@ BOOST_AUTO_TEST_CASE( stealth_fba_test )
}
}
BOOST_AUTO_TEST_CASE( issue_429_test )
{
try
{
ACTORS((alice));
transfer( committee_account, alice_id, asset( 1000000 * asset::scaled_precision( asset_id_type()(db).precision ) ) );
// make sure the database requires our fee to be nonzero
enable_fees();
auto fees_to_pay = db.get_global_properties().parameters.current_fees->get<asset_create_operation>();
{
signed_transaction tx;
asset_create_operation op;
op.issuer = alice_id;
op.symbol = "ALICE";
op.common_options.core_exchange_rate = asset( 1 ) / asset( 1, asset_id_type( 1 ) );
op.fee = asset( (fees_to_pay.long_symbol + fees_to_pay.price_per_kbyte) & (~1) );
tx.operations.push_back( op );
set_expiration( db, tx );
sign( tx, alice_private_key );
PUSH_TX( db, tx );
}
verify_asset_supplies( db );
{
signed_transaction tx;
asset_create_operation op;
op.issuer = alice_id;
op.symbol = "ALICE.ODD";
op.common_options.core_exchange_rate = asset( 1 ) / asset( 1, asset_id_type( 1 ) );
op.fee = asset((fees_to_pay.long_symbol + fees_to_pay.price_per_kbyte) | 1);
tx.operations.push_back( op );
set_expiration( db, tx );
sign( tx, alice_private_key );
PUSH_TX( db, tx );
}
verify_asset_supplies( db );
{
signed_transaction tx;
asset_create_operation op;
op.issuer = alice_id;
op.symbol = "ALICE.ODDER";
op.common_options.core_exchange_rate = asset( 1 ) / asset( 1, asset_id_type( 1 ) );
op.fee = asset((fees_to_pay.long_symbol + fees_to_pay.price_per_kbyte) | 1);
tx.operations.push_back( op );
set_expiration( db, tx );
sign( tx, alice_private_key );
PUSH_TX( db, tx );
}
verify_asset_supplies( db );
}
catch( const fc::exception& e )
{
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_CASE( issue_433_test )
{
try
{
ACTORS((alice));
auto& core = asset_id_type()(db);
transfer( committee_account, alice_id, asset( 1000000 * asset::scaled_precision( core.precision ) ) );
const auto& myusd = create_user_issued_asset( "MYUSD", alice, 0 );
issue_uia( alice, myusd.amount( 2000000000 ) );
// make sure the database requires our fee to be nonzero
enable_fees();
const auto& fees = *db.get_global_properties().parameters.current_fees;
const auto asset_create_fees = fees.get<asset_create_operation>();
fund_fee_pool( alice, myusd, 5*asset_create_fees.long_symbol );
asset_create_operation op;
op.issuer = alice_id;
op.symbol = "ALICE";
op.common_options.core_exchange_rate = asset( 1 ) / asset( 1, asset_id_type( 1 ) );
op.fee = myusd.amount( ((asset_create_fees.long_symbol + asset_create_fees.price_per_kbyte) & (~1)) );
{
signed_transaction tx;
tx.operations.push_back( op );
set_expiration( db, tx );
sign( tx, alice_private_key );
PUSH_TX( db, tx );
}
verify_asset_supplies( db );
const auto proposal_create_fees = fees.get<proposal_create_operation>();
proposal_create_operation prop;
op.symbol = "ALICE.PROP";
prop.fee_paying_account = alice_id;
prop.proposed_ops.emplace_back( op );
prop.expiration_time = db.head_block_time() + fc::days(1);
prop.fee = asset( proposal_create_fees.fee + proposal_create_fees.price_per_kbyte );
object_id_type proposal_id;
{
signed_transaction tx;
tx.operations.push_back( prop );
set_expiration( db, tx );
sign( tx, alice_private_key );
proposal_id = PUSH_TX( db, tx ).operation_results.front().get<object_id_type>();
}
const proposal_object& proposal = db.get<proposal_object>( proposal_id );
const auto proposal_update_fees = fees.get<proposal_update_operation>();
proposal_update_operation pup;
pup.proposal = proposal.id;
pup.fee_paying_account = alice_id;
pup.active_approvals_to_add.insert(alice_id);
pup.fee = asset( proposal_update_fees.fee + proposal_update_fees.price_per_kbyte );
{
signed_transaction tx;
tx.operations.push_back( pup );
set_expiration( db, tx );
sign( tx, alice_private_key );
PUSH_TX( db, tx );
}
verify_asset_supplies( db );
}
catch( const fc::exception& e )
{
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_SUITE_END()