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Improving genesis block for PeerPlays

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according http://syncad.storm.pl:56780/blocktrades/graphene/issues/1
        part 2 adding csv log
	added column name
This commit is contained in:
Roman Olearski 2016-10-07 12:11:28 +02:00
parent 71a3cd49e1
commit 3d1bb9cce4
1 changed files with 34 additions and 12 deletions
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46
libraries/plugins/generate_genesis/generate_genesis.cpp
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@ -35,6 +35,7 @@
#include <graphene/chain/market_object.hpp>
#include <iostream>
#include <fstream>
using namespace graphene::generate_genesis_plugin;
using std::string;
@ -135,36 +136,57 @@ void generate_genesis_plugin::generate_snapshot()
if (!is_special_account(balance_iter->owner) && !is_exchange(balance_iter->owner(d).name))
db_balances.emplace_back(*balance_iter);
// walk through the balances; this index has the largest BTS balances first
// first, update BTS
// second, calculate the combined value of all BTS
// first, calculate orders and collaterals
// second, print CSV
// third, update balance
// fourth, calculate the combined value of all BTS
graphene::chain::share_type orders;
graphene::chain::share_type collaterals;
graphene::chain::share_type total_bts_balance;
std::ofstream logfile;
logfile.open("log.csv");
assert(logfile.is_open());
logfile << "name,balance,orders,collaterals\n";
char del = ',';
char nl = '\n';
bool sort = false;
for (auto balance_iter = db_balances.begin(); balance_iter != db_balances.end(); ++balance_iter)
{
orders = 0;
collaterals = 0;
// BTS tied up in market orders
auto order_range = d.get_index_type<graphene::chain::limit_order_index>().indices().get<graphene::chain::by_account>().equal_range(balance_iter->owner);
std::for_each(order_range.first, order_range.second,
[&balance_iter] (const graphene::chain::limit_order_object& order) {
balance_iter->balance += order.amount_to_receive().amount; // ?
[&orders] (const graphene::chain::limit_order_object& order) {
orders += order.amount_to_receive().amount; // ?
});
// BTS tied up in collateral for SmartCoins
auto collateral_range = d.get_index_type<graphene::chain::call_order_index>().indices().get<graphene::chain::by_account>().equal_range(balance_iter->owner);
std::for_each(collateral_range.first, collateral_range.second,
[&balance_iter] (const graphene::chain::call_order_object& order) {
balance_iter->balance += order.collateral; // ?
[&collaterals] (const graphene::chain::call_order_object& order) {
collaterals += order.collateral; // ?
});
logfile << balance_iter->owner(d).name << del << balance_iter->balance.value << del << orders.value << del << collaterals.value << nl;
sort = sort || orders.value > 0 || collaterals.value > 0;
balance_iter->balance += orders + collaterals;
total_bts_balance += balance_iter->balance;
}
logfile.close();
// todo : sort only if neccessary ?
sort(db_balances.begin(), db_balances.end(),
[](const graphene::chain::account_balance_object & a, const graphene::chain::account_balance_object & b) -> bool
if (sort)
{
return a.balance > b.balance;
});
ilog("generate genesis plugin: sorting");
std::sort(db_balances.begin(), db_balances.end(),
[](const graphene::chain::account_balance_object & a, const graphene::chain::account_balance_object & b) -> bool
{
return a.balance > b.balance;
});
}
graphene::chain::share_type total_shares_dropped;
// Now, we assume we're distributing balances to all BTS holders proportionally, figure