asset fee_schedule::set_fee( operation& op, const price& core_exchange_rate )const
{
auto f = calculate_fee( op, core_exchange_rate );
auto f_max = f;
for( int i=0; i<MAX_FEE_STABILIZATION_ITERATION; i++ )
{
op.visit( set_fee_visitor( f_max ) );
auto f2 = calculate_fee( op, core_exchange_rate );
if( f == f2 )
break;
f_max = std::max( f_max, f2 );
f = f2;
if( i == 0 )
{
// no need for warnings on later iterations
wlog( "set_fee requires multiple iterations to stabilize with core_exchange_rate ${p} on operation ${op}",
("p", core_exchange_rate) ("op", op) );
}
}
return f_max;
}
asset fee_schedule::set_fee( operation& op, const price& core_exchange_rate )const
{
auto f = calculate_fee( op, core_exchange_rate );
op.visit( set_fee_visitor( f ) );
return f;
}