Merge remote-tracking branch 'graphene/develop' into bitshares at commit 8dd7dbc5b8

This commit is contained in:
theoreticalbts 2016-02-23 13:40:15 -05:00
commit 4096d34f88

View file

@ -1020,7 +1020,7 @@ market_ticker database_api_impl::get_ticker( const string& base, const string& q
result.lowest_ask = 0;
result.highest_bid = 0;
auto price_to_real = [&]( const long a, int p ) { return double( a ) / pow( 10, p ); };
auto price_to_real = [&]( const share_type a, int p ) { return double( a.value ) / pow( 10, p ); };
try {
if( base_id > quote_id ) std::swap(base_id, quote_id);
@ -1033,25 +1033,29 @@ market_ticker database_api_impl::get_ticker( const string& base, const string& q
auto itr = by_key_idx.lower_bound( bucket_key( base_id, quote_id, bucket_size,
now - bucket_size ) );
auto orders = get_order_book( base, quote, 1 );
if( itr != by_key_idx.end() && itr->key.base == base_id && itr->key.quote == quote_id && itr->key.seconds == bucket_size )
{
auto trades = get_trade_history( base, quote, now, fc::time_point_sec( now.sec_since_epoch() - bucket_size ), 100 );
if (assets[0]->id == base_id)
{
result.percent_change = ( ( price_to_real( itr->close_quote.value, assets[1]->precision ) / price_to_real( itr->close_base.value, assets[0]->precision ) )
/ ( price_to_real( itr->open_quote.value, assets[1]->precision ) / price_to_real( itr->open_base.value, assets[0]->precision ) ) - 1 ) * 100;
result.lowest_ask = (double) itr->low_quote.value / (double) itr->low_base.value;
result.highest_bid = (double) itr->high_quote.value / (double) itr->high_base.value;
result.latest = trades[0].price;
result.percent_change = ( result.latest / ( price_to_real( itr->open_quote, assets[1]->precision ) / price_to_real( itr->open_base, assets[0]->precision ) ) - 1 ) * 100;
//result.lowest_ask = price_to_real( itr->low_quote, assets[1]->precision ) / price_to_real( itr->low_base, assets[0]->precision );
//result.highest_bid = price_to_real( itr->high_quote, assets[1]->precision ) / price_to_real( itr->high_base, assets[0]->precision );
result.lowest_ask = orders.asks[0].first;
result.highest_bid = orders.bids[0].first;
}
else
{
result.percent_change = ( ( price_to_real( itr->close_base.value, assets[1]->precision ) / price_to_real( itr->close_quote.value, assets[0]->precision ) )
/ ( price_to_real( itr->open_base.value, assets[1]->precision ) / price_to_real( itr->open_quote.value, assets[0]->precision ) ) - 1) * 100;
result.lowest_ask = (double) itr->low_base.value / (double) itr->low_quote.value;
result.highest_bid = (double) itr->high_base.value / (double) itr->high_quote.value;
result.latest = trades[0].price;
result.percent_change = ( result.latest / ( price_to_real( itr->open_base, assets[1]->precision ) / price_to_real( itr->open_quote, assets[0]->precision ) ) - 1) * 100;
//result.lowest_ask = price_to_real( itr->low_base, assets[1]->precision ) / price_to_real( itr->low_quote, assets[0]->precision );
//result.highest_bid = price_to_real( itr->high_base, assets[1]->precision ) / price_to_real( itr->high_quote, assets[0]->precision );
result.lowest_ask = orders.bids[0].first;
result.highest_bid = orders.asks[0].first;
}
for ( market_trade t: trades )
@ -1070,6 +1074,7 @@ market_ticker database_api_impl::get_ticker( const string& base, const string& q
trades = get_trade_history( base, quote, trades[99].date, fc::time_point_sec( now.sec_since_epoch() - bucket_size ), 100 );
}
}
return result;
@ -1203,7 +1208,7 @@ vector<market_trade> database_api_impl::get_trade_history( const string& base,
hkey.quote = quote_id;
hkey.sequence = std::numeric_limits<int64_t>::min();
auto price_to_real = [&]( const long long a, int p ) { return double( a ) / pow( 10, p ); };
auto price_to_real = [&]( const share_type a, int p ) { return double( a.value ) / pow( 10, p ); };
if ( start.sec_since_epoch() == 0 )
start = fc::time_point_sec( fc::time_point::now() );
@ -1218,15 +1223,15 @@ vector<market_trade> database_api_impl::get_trade_history( const string& base,
{
market_trade trade;
if( base_id == itr->op.receives.asset_id )
if( assets[0]->id == itr->op.receives.asset_id )
{
trade.amount = price_to_real( itr->op.receives.amount.value, assets[0]->precision );
trade.value = price_to_real( itr->op.pays.amount.value, assets[1]->precision );
trade.amount = price_to_real( itr->op.receives.amount, assets[0]->precision );
trade.value = price_to_real( itr->op.pays.amount, assets[1]->precision );
}
else
{
trade.amount = price_to_real( itr->op.pays.amount.value, assets[0]->precision );
trade.value = price_to_real( itr->op.receives.amount.value, assets[1]->precision );
trade.amount = price_to_real( itr->op.pays.amount, assets[0]->precision );
trade.value = price_to_real( itr->op.receives.amount, assets[1]->precision );
}
trade.date = itr->time;