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Merge commit 'ee3f81fa31e39a8ae4ebcfe5b3d78f2dbc103e1b' into betting

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This commit is contained in:
Eric Frias 2017-06-20 17:44:12 -04:00
commit 50fef80189
4 changed files with 285 additions and 128 deletions
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103
libraries/app/database_api.cpp
View file

@ -31,6 +31,8 @@
#include <fc/crypto/hex.hpp>
#include <boost/range/iterator_range.hpp>
#include <boost/rational.hpp>
#include <boost/multiprecision/cpp_int.hpp>
#include <cctype>
@ -1090,56 +1092,37 @@ market_ticker database_api_impl::get_ticker( const string& base, const string& q
try {
if( base_id > quote_id ) std::swap(base_id, quote_id);
const auto& bidx = _db.get_index_type<bucket_index>();
const auto& by_key_idx = bidx.indices().get<by_key>();
uint32_t bucket_size = 86400;
uint32_t day = 86400;
auto now = fc::time_point_sec( fc::time_point::now() );
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 );
auto trades = get_trade_history( base, quote, now, fc::time_point_sec( now.sec_since_epoch() - day ), 100 );
if( itr != by_key_idx.end() && itr->key.base == base_id && itr->key.quote == quote_id && itr->key.seconds == bucket_size )
result.latest = trades[0].price;
for ( market_trade t: trades )
{
auto trades = get_trade_history( base, quote, now, fc::time_point_sec( now.sec_since_epoch() - bucket_size ), 100 );
result.base_volume += t.value;
result.quote_volume += t.amount;
}
if (assets[0]->id == base_id)
{
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.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;
}
while (trades.size() == 100)
{
trades = get_trade_history( base, quote, trades[99].date, fc::time_point_sec( now.sec_since_epoch() - day ), 100 );
for ( market_trade t: trades )
{
result.base_volume += t.amount;
result.quote_volume += t.value;
result.base_volume += t.value;
result.quote_volume += t.amount;
}
}
while (trades.size() == 100)
{
for ( market_trade t: trades )
{
result.base_volume += t.amount;
result.quote_volume += t.value;
}
trades = get_trade_history( base, quote, trades[99].date, fc::time_point_sec( now.sec_since_epoch() - bucket_size ), 100 );
}
trades = get_trade_history( base, quote, trades.back().date, fc::time_point_sec(), 1 );
result.percent_change = trades.size() > 0 ? ( ( result.latest / trades.back().price ) - 1 ) * 100 : 0;
//if (assets[0]->id == base_id)
{
result.lowest_ask = orders.asks[0].price;
result.highest_bid = orders.bids[0].price;
}
return result;
@ -1176,19 +1159,19 @@ market_volume database_api_impl::get_24_volume( const string& base, const string
for ( market_trade t: trades )
{
result.base_volume += t.amount;
result.quote_volume += t.value;
result.base_volume += t.value;
result.quote_volume += t.amount;
}
while (trades.size() == 100)
{
trades = get_trade_history( base, quote, trades[99].date, fc::time_point_sec( now.sec_since_epoch() - bucket_size ), 100 );
for ( market_trade t: trades )
{
result.base_volume += t.amount;
result.quote_volume += t.value;
result.base_volume += t.value;
result.quote_volume += t.amount;
}
trades = get_trade_history( base, quote, trades[99].date, fc::time_point_sec( now.sec_since_epoch() - bucket_size ), 100 );
}
return result;
@ -1202,6 +1185,7 @@ order_book database_api::get_order_book( const string& base, const string& quote
order_book database_api_impl::get_order_book( const string& base, const string& quote, unsigned limit )const
{
using boost::multiprecision::uint128_t;
FC_ASSERT( limit <= 50 );
order_book result;
@ -1221,21 +1205,28 @@ order_book database_api_impl::get_order_book( const string& base, const string&
auto price_to_real = [&]( const price& p )
{
if( p.base.asset_id == base_id )
return asset_to_real( p.quote, assets[1]->precision ) / asset_to_real( p.base, assets[0]->precision );
return asset_to_real( p.base, assets[0]->precision ) / asset_to_real( p.quote, assets[1]->precision );
else
return asset_to_real( p.base, assets[1]->precision ) / asset_to_real( p.quote, assets[0]->precision );
return asset_to_real( p.quote, assets[0]->precision ) / asset_to_real( p.base, assets[1]->precision );
};
for( const auto& o : orders ) {
for( const auto& o : orders )
{
if( o.sell_price.base.asset_id == base_id )
{
result.asks.push_back( std::make_pair( price_to_real(o.sell_price),
asset_to_real(o.sell_price.base, assets[0]->precision)) );
order ord;
ord.price = price_to_real( o.sell_price );
ord.quote = asset_to_real( share_type( ( uint128_t( o.for_sale.value ) * o.sell_price.quote.amount.value ) / o.sell_price.base.amount.value ), assets[1]->precision );
ord.base = asset_to_real( o.for_sale, assets[0]->precision );
result.bids.push_back( ord );
}
else
{
result.bids.push_back( std::make_pair( price_to_real(o.sell_price),
asset_to_real(o.sell_price.quote, assets[0]->precision ) ) );
order ord;
ord.price = price_to_real( o.sell_price );
ord.quote = asset_to_real( o.for_sale, assets[1]->precision );
ord.base = asset_to_real( share_type( ( uint64_t( o.for_sale.value ) * o.sell_price.quote.amount.value ) / o.sell_price.base.amount.value ), assets[0]->precision );
result.asks.push_back( ord );
}
}
@ -1290,13 +1281,13 @@ vector<market_trade> database_api_impl::get_trade_history( const string& base,
if( assets[0]->id == itr->op.receives.asset_id )
{
trade.amount = price_to_real( itr->op.receives.amount, assets[0]->precision );
trade.value = price_to_real( itr->op.pays.amount, assets[1]->precision );
trade.amount = price_to_real( itr->op.pays.amount, assets[1]->precision );
trade.value = price_to_real( itr->op.receives.amount, assets[0]->precision );
}
else
{
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.amount = price_to_real( itr->op.receives.amount, assets[1]->precision );
trade.value = price_to_real( itr->op.pays.amount, assets[0]->precision );
}
trade.date = itr->time;

61
libraries/app/include/graphene/app/database_api.hpp
View file

@ -69,40 +69,47 @@ using namespace std;
class database_api_impl;
struct order
{
double price;
double quote;
double base;
};
struct order_book
{
string base;
string quote;
vector< pair<double,double> > bids;
vector< pair<double,double> > asks;
string base;
string quote;
vector< order > bids;
vector< order > asks;
};
struct market_ticker
{
string base;
string quote;
double latest;
double lowest_ask;
double highest_bid;
double percent_change;
double base_volume;
double quote_volume;
string base;
string quote;
double latest;
double lowest_ask;
double highest_bid;
double percent_change;
double base_volume;
double quote_volume;
};
struct market_volume
{
string base;
string quote;
double base_volume;
double quote_volume;
string base;
string quote;
double base_volume;
double quote_volume;
};
struct market_trade
{
fc::time_point_sec date;
double price;
double amount;
double value;
fc::time_point_sec date;
double price;
double amount;
double value;
};
/**
@ -121,7 +128,7 @@ class database_api
/////////////
// Objects //
/////////////
/**
* @brief Get the objects corresponding to the provided IDs
* @param ids IDs of the objects to retrieve
@ -207,7 +214,7 @@ class database_api
//////////
// Keys //
//////////
vector<vector<account_id_type>> get_key_references( vector<public_key_type> key )const;
//////////////
@ -499,9 +506,9 @@ class database_api
*/
map<string, committee_member_id_type> lookup_committee_member_accounts(const string& lower_bound_name, uint32_t limit)const;
/// WORKERS
/// WORKERS
/**
* Return the worker objects associated with this account.
*/
@ -549,7 +556,7 @@ class database_api
bool verify_authority( const signed_transaction& trx )const;
/**
* @return true if the signers have enough authority to authorize an account
* @return true if the signers have enough authority to authorize an account
*/
bool verify_account_authority( const string& name_or_id, const flat_set<public_key_type>& signers )const;
@ -587,6 +594,8 @@ class database_api
};
} }
FC_REFLECT( graphene::app::order, (price)(quote)(base) );
FC_REFLECT( graphene::app::order_book, (base)(quote)(bids)(asks) );
FC_REFLECT( graphene::app::market_ticker, (base)(quote)(latest)(lowest_ask)(highest_bid)(percent_change)(base_volume)(quote_volume) );
FC_REFLECT( graphene::app::market_volume, (base)(quote)(base_volume)(quote_volume) );

50
libraries/wallet/include/graphene/wallet/wallet.hpp
View file

@ -851,6 +851,51 @@ class wallet_api
uint32_t timeout_sec = 0,
bool fill_or_kill = false,
bool broadcast = false);
/** Place a limit order attempting to sell one asset for another.
*
* This API call abstracts away some of the details of the sell_asset call to be more
* user friendly. All orders placed with sell never timeout and will not be killed if they
* cannot be filled immediately. If you wish for one of these parameters to be different,
* then sell_asset should be used instead.
*
* @param seller_account the account providing the asset being sold, and which will
* receive the processed of the sale.
* @param base The name or id of the asset to sell.
* @param quote The name or id of the asset to recieve.
* @param rate The rate in base:quote at which you want to sell.
* @param amount The amount of base you want to sell.
* @param broadcast true to broadcast the transaction on the network.
* @returns The signed transaction selling the funds.
*/
signed_transaction sell( string seller_account,
string base,
string quote,
double rate,
double amount,
bool broadcast );
/** Place a limit order attempting to buy one asset with another.
*
* This API call abstracts away some of the details of the sell_asset call to be more
* user friendly. All orders placed with buy never timeout and will not be killed if they
* cannot be filled immediately. If you wish for one of these parameters to be different,
* then sell_asset should be used instead.
*
* @param buyer_account The account buying the asset for another asset.
* @param base The name or id of the asset to buy.
* @param quote The name or id of the assest being offered as payment.
* @param rate The rate in base:quote at which you want to buy.
* @param amount the amount of base you want to buy.
* @param broadcast true to broadcast the transaction on the network.
* @param The signed transaction selling the funds.
*/
signed_transaction buy( string buyer_account,
string base,
string quote,
double rate,
double amount,
bool broadcast );
/** Borrow an asset or update the debt/collateral ratio for the loan.
*
@ -1403,6 +1448,8 @@ class wallet_api
const approval_delta& delta,
bool broadcast /* = false */
);
order_book get_order_book( const string& base, const string& quote, unsigned limit = 50);
vector<sport_object> list_sports() const;
vector<event_group_object> list_event_groups(sport_id_type sport_id) const;
@ -1584,6 +1631,8 @@ FC_API( graphene::wallet::wallet_api,
(upgrade_account)
(create_account_with_brain_key)
(sell_asset)
(sell)
(buy)
(borrow_asset)
(cancel_order)
(transfer)
@ -1669,4 +1718,5 @@ FC_API( graphene::wallet::wallet_api,
(propose_create_betting_market)
(place_bet)
(propose_resolve_betting_market)
(get_order_book)
)

199
libraries/wallet/wallet.cpp
View file

@ -280,7 +280,7 @@ private:
auto iter = _wallet.pending_witness_registrations.find(witness_name);
FC_ASSERT(iter != _wallet.pending_witness_registrations.end());
std::string wif_key = iter->second;
// get the list key id this key is registered with in the chain
fc::optional<fc::ecc::private_key> witness_private_key = wif_to_key(wif_key);
FC_ASSERT(witness_private_key);
@ -316,12 +316,12 @@ private:
if( optional_account )
claim_registered_account(*optional_account);
}
if (!_wallet.pending_witness_registrations.empty())
{
// make a vector of the owner accounts for witnesses pending registration
std::vector<string> pending_witness_names = boost::copy_range<std::vector<string> >(boost::adaptors::keys(_wallet.pending_witness_registrations));
// look up the owners on the blockchain
std::vector<fc::optional<graphene::chain::account_object>> owner_account_objects = _remote_db->lookup_account_names(pending_witness_names);
@ -365,9 +365,9 @@ private:
// if the user executes the same command twice in quick succession,
// we might generate the same transaction id, and cause the second
// transaction to be rejected. This can be avoided by altering the
// transaction to be rejected. This can be avoided by altering the
// second transaction slightly (bumping up the expiration time by
// a second). Keep track of recent transaction ids we've generated
// a second). Keep track of recent transaction ids we've generated
// so we can know if we need to do this
struct recently_generated_transaction_record
{
@ -377,7 +377,7 @@ private:
struct timestamp_index{};
typedef boost::multi_index_container<recently_generated_transaction_record,
boost::multi_index::indexed_by<boost::multi_index::hashed_unique<boost::multi_index::member<recently_generated_transaction_record,
graphene::chain::transaction_id_type,
graphene::chain::transaction_id_type,
&recently_generated_transaction_record::transaction_id>,
std::hash<graphene::chain::transaction_id_type> >,
boost::multi_index::ordered_non_unique<boost::multi_index::tag<timestamp_index>,
@ -686,7 +686,7 @@ public:
if (!optional_private_key)
FC_THROW("Invalid private key");
graphene::chain::public_key_type wif_pub_key = optional_private_key->get_public_key();
account_object account = get_account( account_name_or_id );
// make a list of all current public keys for the named account
@ -1042,7 +1042,7 @@ public:
{ try {
int active_key_index = find_first_unused_derived_key_index(owner_privkey);
fc::ecc::private_key active_privkey = derive_private_key( key_to_wif(owner_privkey), active_key_index);
int memo_key_index = find_first_unused_derived_key_index(active_privkey);
fc::ecc::private_key memo_privkey = derive_private_key( key_to_wif(active_privkey), memo_key_index);
@ -1350,7 +1350,7 @@ public:
return sign_transaction( tx, broadcast );
} FC_CAPTURE_AND_RETHROW( (authorizing_account)(account_to_list)(new_listing_status)(broadcast) ) }
signed_transaction create_committee_member(string owner_account, string url,
signed_transaction create_committee_member(string owner_account, string url,
bool broadcast /* = false */)
{ try {
@ -1370,7 +1370,7 @@ public:
witness_object get_witness(string owner_account)
{
try
try
{
fc::optional<witness_id_type> witness_id = maybe_id<witness_id_type>(owner_account);
if (witness_id)
@ -1405,7 +1405,7 @@ public:
committee_member_object get_committee_member(string owner_account)
{
try
try
{
fc::optional<committee_member_id_type> committee_member_id = maybe_id<committee_member_id_type>(owner_account);
if (committee_member_id)
@ -1460,7 +1460,7 @@ public:
tx.operations.push_back( witness_create_op );
set_operation_fees( tx, _remote_db->get_global_properties().parameters.current_fees);
tx.validate();
_wallet.pending_witness_registrations[owner_account] = key_to_wif(witness_private_key);
return sign_transaction( tx, broadcast );
@ -1774,7 +1774,7 @@ public:
if (account_object_to_modify.options.num_witness == desired_number_of_witnesses &&
account_object_to_modify.options.num_committee == desired_number_of_committee_members)
FC_THROW("Account ${account} is already voting for ${witnesses} witnesses and ${committee_members} committee_members",
FC_THROW("Account ${account} is already voting for ${witnesses} witnesses and ${committee_members} committee_members",
("account", account_to_modify)("witnesses", desired_number_of_witnesses)("committee_members",desired_number_of_witnesses));
account_object_to_modify.options.num_witness = desired_number_of_witnesses;
account_object_to_modify.options.num_committee = desired_number_of_committee_members;
@ -2161,11 +2161,95 @@ public:
for( auto& r : records )
{
asset_object as = get_asset( r.amount.asset_id );
ss << fc::get_approximate_relative_time_string( r.date )
ss << fc::get_approximate_relative_time_string( r.date )
<< " " << as.amount_to_pretty_string( r.amount ) << " " << r.from_label << " => " << r.to_label << " " << r.memo <<"\n";
}
return ss.str();
};
m["get_order_book"] = [this](variant result, const fc::variants& a)
{
auto orders = result.as<order_book>();
auto bids = orders.bids;
auto asks = orders.asks;
std::stringstream ss;
std::stringstream sum_stream;
sum_stream << "Sum(" << orders.base << ')';
double bid_sum = 0;
double ask_sum = 0;
const int spacing = 20;
auto prettify_num = [&]( double n )
{
//ss << n;
if (abs( round( n ) - n ) < 0.00000000001 )
{
//ss << setiosflags( !ios::fixed ) << (int) n; // doesn't compile on Linux with gcc
ss << (int) n;
}
else if (n - floor(n) < 0.000001)
{
ss << setiosflags( ios::fixed ) << setprecision(10) << n;
}
else
{
ss << setiosflags( ios::fixed ) << setprecision(6) << n;
}
};
ss << setprecision( 8 ) << setiosflags( ios::fixed ) << setiosflags( ios::left );
ss << ' ' << setw( (spacing * 4) + 6 ) << "BUY ORDERS" << "SELL ORDERS\n"
<< ' ' << setw( spacing + 1 ) << "Price" << setw( spacing ) << orders.quote << ' ' << setw( spacing )
<< orders.base << ' ' << setw( spacing ) << sum_stream.str()
<< " " << setw( spacing + 1 ) << "Price" << setw( spacing ) << orders.quote << ' ' << setw( spacing )
<< orders.base << ' ' << setw( spacing ) << sum_stream.str()
<< "\n====================================================================================="
<< "|=====================================================================================\n";
for (int i = 0; i < bids.size() || i < asks.size() ; i++)
{
if ( i < bids.size() )
{
bid_sum += bids[i].base;
ss << ' ' << setw( spacing );
prettify_num( bids[i].price );
ss << ' ' << setw( spacing );
prettify_num( bids[i].quote );
ss << ' ' << setw( spacing );
prettify_num( bids[i].base );
ss << ' ' << setw( spacing );
prettify_num( bid_sum );
ss << ' ';
}
else
{
ss << setw( (spacing * 4) + 5 ) << ' ';
}
ss << '|';
if ( i < asks.size() )
{
ask_sum += asks[i].base;
ss << ' ' << setw( spacing );
prettify_num( asks[i].price );
ss << ' ' << setw( spacing );
prettify_num( asks[i].quote );
ss << ' ' << setw( spacing );
prettify_num( asks[i].base );
ss << ' ' << setw( spacing );
prettify_num( ask_sum );
}
ss << '\n';
}
ss << endl
<< "Buy Total: " << bid_sum << ' ' << orders.base << endl
<< "Sell Total: " << ask_sum << ' ' << orders.base << endl;
return ss.str();
};
return m;
}
@ -2392,7 +2476,7 @@ public:
dbg_make_uia(master.name, "SHILL");
} catch(...) {/* Ignore; the asset probably already exists.*/}
fc::time_point start = fc::time_point::now();
fc::time_point start = fc::time_point::now();
for( int i = 0; i < number_of_accounts; ++i )
{
std::ostringstream brain_key;
@ -2474,7 +2558,7 @@ std::string operation_printer::operator()(const T& op)const
//op.get_balance_delta( acc, result );
auto a = wallet.get_asset( op.fee.asset_id );
auto payer = wallet.get_account( op.fee_payer() );
string op_name = fc::get_typename<T>::name();
if( op_name.find_last_of(':') != string::npos )
op_name.erase(0, op_name.find_last_of(':')+1);
@ -2494,7 +2578,7 @@ std::string operation_printer::operator()(const transfer_from_blind_operation& o
auto a = wallet.get_asset( op.fee.asset_id );
auto receiver = wallet.get_account( op.to );
out << receiver.name
out << receiver.name
<< " received " << a.amount_to_pretty_string( op.amount ) << " from blinded balance";
return "";
}
@ -2504,7 +2588,7 @@ std::string operation_printer::operator()(const transfer_to_blind_operation& op)
auto a = wallet.get_asset( op.amount.asset_id );
auto sender = wallet.get_account( op.from );
out << sender.name
out << sender.name
<< " sent " << a.amount_to_pretty_string( op.amount ) << " to " << op.outputs.size() << " blinded balance" << (op.outputs.size()>1?"s":"")
<< " fee: " << fa.amount_to_pretty_string( op.fee );
return "";
@ -2641,7 +2725,7 @@ vector<operation_detail> wallet_api::get_account_history(string name, int limit)
while( limit > 0 )
{
operation_history_id_type start;
if( result.size() )
if( result.size() )
{
start = result.back().op.id;
start = start + 1;
@ -3077,7 +3161,7 @@ signed_transaction wallet_api::whitelist_account(string authorizing_account,
return my->whitelist_account(authorizing_account, account_to_list, new_listing_status, broadcast);
}
signed_transaction wallet_api::create_committee_member(string owner_account, string url,
signed_transaction wallet_api::create_committee_member(string owner_account, string url,
bool broadcast /* = false */)
{
return my->create_committee_member(owner_account, url, broadcast);
@ -3183,7 +3267,7 @@ signed_transaction wallet_api::set_desired_witness_and_committee_member_count(st
uint16_t desired_number_of_committee_members,
bool broadcast /* = false */)
{
return my->set_desired_witness_and_committee_member_count(account_to_modify, desired_number_of_witnesses,
return my->set_desired_witness_and_committee_member_count(account_to_modify, desired_number_of_witnesses,
desired_number_of_committee_members, broadcast);
}
@ -3522,7 +3606,7 @@ vector< signed_transaction > wallet_api_impl::import_balance( string name_or_id,
if( broadcast )
_remote_net_broadcast->broadcast_transaction(signed_tx);
}
return result;
} FC_CAPTURE_AND_RETHROW( (name_or_id) ) }
@ -3552,6 +3636,28 @@ signed_transaction wallet_api::sell_asset(string seller_account,
symbol_to_receive, expiration, fill_or_kill, broadcast);
}
signed_transaction wallet_api::sell( string seller_account,
string base,
string quote,
double rate,
double amount,
bool broadcast )
{
return my->sell_asset( seller_account, std::to_string( amount ), base,
std::to_string( rate * amount ), quote, 0, false, broadcast );
}
signed_transaction wallet_api::buy( string buyer_account,
string base,
string quote,
double rate,
double amount,
bool broadcast )
{
return my->sell_asset( buyer_account, std::to_string( rate * amount ), quote,
std::to_string( amount ), base, 0, false, broadcast );
}
signed_transaction wallet_api::borrow_asset(string seller_name, string amount_to_sell,
string asset_symbol, string amount_of_collateral, bool broadcast)
{
@ -3675,7 +3781,7 @@ vector<asset> wallet_api::get_blind_balances( string key_or_label )
}
blind_confirmation wallet_api::transfer_from_blind( string from_blind_account_key_or_label,
string to_account_id_or_name,
string to_account_id_or_name,
string amount_in,
string symbol,
bool broadcast )
@ -3694,7 +3800,7 @@ blind_confirmation wallet_api::transfer_from_blind( string from_blind_account_ke
auto conf = blind_transfer_help( from_blind_account_key_or_label,
from_blind_account_key_or_label,
from_blind_account_key_or_label,
blind_in, symbol, false, true/*to_temp*/ );
FC_ASSERT( conf.outputs.size() > 0 );
@ -3709,24 +3815,24 @@ blind_confirmation wallet_api::transfer_from_blind( string from_blind_account_ke
conf.trx.operations.push_back(from_blind);
ilog( "about to validate" );
conf.trx.validate();
if( broadcast && conf.outputs.size() == 2 ) {
// Save the change
blind_confirmation::output conf_output;
blind_confirmation::output change_output = conf.outputs[0];
// The wallet must have a private key for confirmation.to, this is used to decrypt the memo
public_key_type from_key = get_public_key(from_blind_account_key_or_label);
conf_output.confirmation.to = from_key;
conf_output.confirmation.one_time_key = change_output.confirmation.one_time_key;
conf_output.confirmation.encrypted_memo = change_output.confirmation.encrypted_memo;
conf_output.confirmation_receipt = conf_output.confirmation;
//try {
//try {
receive_blind_transfer( conf_output.confirmation_receipt, from_blind_account_key_or_label, "@"+to_account.name );
//} catch ( ... ){}
}
ilog( "about to broadcast" );
conf.trx = sign_transaction( conf.trx, broadcast );
@ -3747,7 +3853,7 @@ blind_confirmation wallet_api::blind_transfer_help( string from_key_or_label,
string symbol,
bool broadcast,
bool to_temp )
{
{
blind_confirmation confirm;
try {
@ -3791,7 +3897,7 @@ blind_confirmation wallet_api::blind_transfer_help( string from_key_or_label,
blinding_factors.push_back( start->data.blinding_factor );
total_amount += start->amount;
if( total_amount >= amount + blind_tr.fee )
if( total_amount >= amount + blind_tr.fee )
break;
}
++start;
@ -3859,7 +3965,7 @@ blind_confirmation wallet_api::blind_transfer_help( string from_key_or_label,
conf_output.decrypted_memo.amount = change;
conf_output.decrypted_memo.blinding_factor = change_blind_factor;
conf_output.decrypted_memo.commitment = change_out.commitment;
conf_output.decrypted_memo.check = from_secret._hash[0];
conf_output.decrypted_memo.check = from_secret._hash[0];
conf_output.confirmation.one_time_key = one_time_key.get_public_key();
conf_output.confirmation.to = from_key;
conf_output.confirmation.encrypted_memo = fc::aes_encrypt( from_secret, fc::raw::pack( conf_output.decrypted_memo ) );
@ -3877,7 +3983,7 @@ blind_confirmation wallet_api::blind_transfer_help( string from_key_or_label,
conf_output.decrypted_memo.amount = amount;
conf_output.decrypted_memo.blinding_factor = blind_factor;
conf_output.decrypted_memo.commitment = to_out.commitment;
conf_output.decrypted_memo.check = secret._hash[0];
conf_output.decrypted_memo.check = secret._hash[0];
conf_output.confirmation.one_time_key = one_time_key.get_public_key();
conf_output.confirmation.to = to_key;
conf_output.confirmation.encrypted_memo = fc::aes_encrypt( secret, fc::raw::pack( conf_output.decrypted_memo ) );
@ -3887,9 +3993,9 @@ blind_confirmation wallet_api::blind_transfer_help( string from_key_or_label,
confirm.outputs.push_back( conf_output );
/** commitments must be in sorted order */
std::sort( blind_tr.outputs.begin(), blind_tr.outputs.end(),
std::sort( blind_tr.outputs.begin(), blind_tr.outputs.end(),
[&]( const blind_output& a, const blind_output& b ){ return a.commitment < b.commitment; } );
std::sort( blind_tr.inputs.begin(), blind_tr.inputs.end(),
std::sort( blind_tr.inputs.begin(), blind_tr.inputs.end(),
[&]( const blind_input& a, const blind_input& b ){ return a.commitment < b.commitment; } );
confirm.trx.operations.emplace_back( std::move(blind_tr) );
@ -3914,10 +4020,10 @@ blind_confirmation wallet_api::blind_transfer_help( string from_key_or_label,
* Transfers a public balance from @from to one or more blinded balances using a
* stealth transfer.
*/
blind_confirmation wallet_api::transfer_to_blind( string from_account_id_or_name,
blind_confirmation wallet_api::transfer_to_blind( string from_account_id_or_name,
string asset_symbol,
/** map from key or label to amount */
vector<pair<string, string>> to_amounts,
vector<pair<string, string>> to_amounts,
bool broadcast )
{ try {
FC_ASSERT( !is_locked() );
@ -3949,7 +4055,7 @@ blind_confirmation wallet_api::transfer_to_blind( string from_account_id_or_name
auto amount = asset_obj->amount_from_string(item.second);
total_amount += amount;
fc::ecc::public_key to_pub_key = to_key;
blind_output out;
@ -3965,7 +4071,7 @@ blind_confirmation wallet_api::transfer_to_blind( string from_account_id_or_name
conf_output.decrypted_memo.amount = amount;
conf_output.decrypted_memo.blinding_factor = blind_factor;
conf_output.decrypted_memo.commitment = out.commitment;
conf_output.decrypted_memo.check = secret._hash[0];
conf_output.decrypted_memo.check = secret._hash[0];
conf_output.confirmation.one_time_key = one_time_key.get_public_key();
conf_output.confirmation.to = to_key;
conf_output.confirmation.encrypted_memo = fc::aes_encrypt( secret, fc::raw::pack( conf_output.decrypted_memo ) );
@ -3979,7 +4085,7 @@ blind_confirmation wallet_api::transfer_to_blind( string from_account_id_or_name
bop.blinding_factor = fc::ecc::blind_sum( blinding_factors, blinding_factors.size() );
/** commitments must be in sorted order */
std::sort( bop.outputs.begin(), bop.outputs.end(),
std::sort( bop.outputs.begin(), bop.outputs.end(),
[&]( const blind_output& a, const blind_output& b ){ return a.commitment < b.commitment; } );
confirm.trx.operations.push_back( bop );
@ -4025,7 +4131,7 @@ blind_receipt wallet_api::receive_blind_transfer( string confirmation_receipt, s
result.to_key = *conf.to;
result.to_label = get_key_label( result.to_key );
if( memo.from )
if( memo.from )
{
result.from_key = *memo.from;
result.from_label = get_key_label( result.from_key );
@ -4045,7 +4151,7 @@ blind_receipt wallet_api::receive_blind_transfer( string confirmation_receipt, s
// confirm the amount matches the commitment (verify the blinding factor)
auto commtiment_test = fc::ecc::blind( memo.blinding_factor, memo.amount.amount.value );
FC_ASSERT( fc::ecc::verify_sum( {commtiment_test}, {memo.commitment}, 0 ) );
blind_balance bal;
bal.amount = memo.amount;
bal.to = *conf.to;
@ -4063,7 +4169,7 @@ blind_receipt wallet_api::receive_blind_transfer( string confirmation_receipt, s
auto child_key_itr = owner.key_auths.find( child_pubkey );
if( child_key_itr != owner.key_auths.end() )
my->_keys[child_key_itr->first] = key_to_wif( child_priv_key );
// my->_wallet.blinded_balances[memo.amount.asset_id][bal.to].push_back( bal );
result.date = fc::time_point::now();
@ -4080,7 +4186,7 @@ vector<blind_receipt> wallet_api::blind_history( string key_or_account )
vector<blind_receipt> result;
auto pub_key = get_public_key( key_or_account );
if( pub_key == public_key_type() )
if( pub_key == public_key_type() )
return vector<blind_receipt>();
for( auto& r : my->_wallet.blind_receipts )
@ -4355,11 +4461,12 @@ signed_transaction wallet_api::propose_resolve_betting_market(
return my->sign_transaction(tx, broadcast);
}
// default ctor necessary for FC_REFLECT
signed_block_with_info::signed_block_with_info()
order_book wallet_api::get_order_book( const string& base, const string& quote, unsigned limit )
{
return( my->_remote_db->get_order_book( base, quote, limit ) );
}
// default ctor necessary for FC_REFLECT
signed_block_with_info::signed_block_with_info( const signed_block& block )
: signed_block( block )
{