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peerplays_migrated/libraries/chain/db_init.cpp
theoreticalbts f7980f5252 scheduler: Refactor 26007bb655 to use witness_schedule_object 
The functionality is equivalent, but it now uses a separate witness_schedule_object,
and the code now lives in db_witness_schedule.cpp.
2015-09-18 14:26:54 -04:00

615 lines
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/*
* Copyright (c) 2015, Cryptonomex, Inc.
* All rights reserved.
*
* This source code is provided for evaluation in private test networks only, until September 8, 2015. After this date, this license expires and
* the code may not be used, modified or distributed for any purpose. Redistribution and use in source and binary forms, with or without modification,
* are permitted until September 8, 2015, provided that the following conditions are met:
*
* 1. The code and/or derivative works are used only for private test networks consisting of no more than 10 P2P nodes.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <graphene/chain/database.hpp>
#include <graphene/chain/account_object.hpp>
#include <graphene/chain/asset_object.hpp>
#include <graphene/chain/balance_object.hpp>
#include <graphene/chain/block_summary_object.hpp>
#include <graphene/chain/chain_property_object.hpp>
#include <graphene/chain/committee_member_object.hpp>
#include <graphene/chain/global_property_object.hpp>
#include <graphene/chain/proposal_object.hpp>
#include <graphene/chain/transaction_object.hpp>
#include <graphene/chain/vesting_balance_object.hpp>
#include <graphene/chain/withdraw_permission_object.hpp>
#include <graphene/chain/witness_object.hpp>
#include <graphene/chain/witness_schedule_object.hpp>
#include <graphene/chain/account_evaluator.hpp>
#include <graphene/chain/asset_evaluator.hpp>
#include <graphene/chain/assert_evaluator.hpp>
#include <graphene/chain/custom_evaluator.hpp>
#include <graphene/chain/committee_member_evaluator.hpp>
#include <graphene/chain/market_evaluator.hpp>
#include <graphene/chain/proposal_evaluator.hpp>
#include <graphene/chain/transfer_evaluator.hpp>
#include <graphene/chain/vesting_balance_evaluator.hpp>
#include <graphene/chain/withdraw_permission_evaluator.hpp>
#include <graphene/chain/witness_evaluator.hpp>
#include <graphene/chain/worker_evaluator.hpp>
#include <graphene/chain/balance_evaluator.hpp>
#include <graphene/chain/confidential_evaluator.hpp>
#include <graphene/chain/protocol/fee_schedule.hpp>
#include <fc/uint128.hpp>
#include <fc/crypto/digest.hpp>
#include <boost/algorithm/string.hpp>
namespace graphene { namespace chain {
// C++ requires that static class variables declared and initialized
// in headers must also have a definition in a single source file,
// else linker errors will occur [1].
//
// The purpose of this source file is to collect such definitions in
// a single place.
//
// [1] http://stackoverflow.com/questions/8016780/undefined-reference-to-static-constexpr-char
const uint8_t account_object::space_id;
const uint8_t account_object::type_id;
const uint8_t asset_object::space_id;
const uint8_t asset_object::type_id;
const uint8_t block_summary_object::space_id;
const uint8_t block_summary_object::type_id;
const uint8_t call_order_object::space_id;
const uint8_t call_order_object::type_id;
const uint8_t committee_member_object::space_id;
const uint8_t committee_member_object::type_id;
const uint8_t force_settlement_object::space_id;
const uint8_t force_settlement_object::type_id;
const uint8_t global_property_object::space_id;
const uint8_t global_property_object::type_id;
const uint8_t limit_order_object::space_id;
const uint8_t limit_order_object::type_id;
const uint8_t operation_history_object::space_id;
const uint8_t operation_history_object::type_id;
const uint8_t proposal_object::space_id;
const uint8_t proposal_object::type_id;
const uint8_t transaction_object::space_id;
const uint8_t transaction_object::type_id;
const uint8_t vesting_balance_object::space_id;
const uint8_t vesting_balance_object::type_id;
const uint8_t withdraw_permission_object::space_id;
const uint8_t withdraw_permission_object::type_id;
const uint8_t witness_object::space_id;
const uint8_t witness_object::type_id;
const uint8_t worker_object::space_id;
const uint8_t worker_object::type_id;
void database::initialize_evaluators()
{
_operation_evaluators.resize(255);
register_evaluator<account_create_evaluator>();
register_evaluator<account_update_evaluator>();
register_evaluator<account_upgrade_evaluator>();
register_evaluator<account_whitelist_evaluator>();
register_evaluator<committee_member_create_evaluator>();
register_evaluator<committee_member_update_evaluator>();
register_evaluator<committee_member_update_global_parameters_evaluator>();
register_evaluator<custom_evaluator>();
register_evaluator<asset_create_evaluator>();
register_evaluator<asset_issue_evaluator>();
register_evaluator<asset_reserve_evaluator>();
register_evaluator<asset_update_evaluator>();
register_evaluator<asset_update_bitasset_evaluator>();
register_evaluator<asset_update_feed_producers_evaluator>();
register_evaluator<asset_settle_evaluator>();
register_evaluator<asset_global_settle_evaluator>();
register_evaluator<assert_evaluator>();
register_evaluator<limit_order_create_evaluator>();
register_evaluator<limit_order_cancel_evaluator>();
register_evaluator<call_order_update_evaluator>();
register_evaluator<transfer_evaluator>();
register_evaluator<override_transfer_evaluator>();
register_evaluator<asset_fund_fee_pool_evaluator>();
register_evaluator<asset_publish_feeds_evaluator>();
register_evaluator<proposal_create_evaluator>();
register_evaluator<proposal_update_evaluator>();
register_evaluator<proposal_delete_evaluator>();
register_evaluator<vesting_balance_create_evaluator>();
register_evaluator<vesting_balance_withdraw_evaluator>();
register_evaluator<witness_create_evaluator>();
register_evaluator<witness_update_evaluator>();
register_evaluator<withdraw_permission_create_evaluator>();
register_evaluator<withdraw_permission_claim_evaluator>();
register_evaluator<withdraw_permission_update_evaluator>();
register_evaluator<withdraw_permission_delete_evaluator>();
register_evaluator<worker_create_evaluator>();
register_evaluator<balance_claim_evaluator>();
register_evaluator<transfer_to_blind_evaluator>();
register_evaluator<transfer_from_blind_evaluator>();
register_evaluator<blind_transfer_evaluator>();
}
void database::initialize_indexes()
{
reset_indexes();
_undo_db.set_max_size( GRAPHENE_MIN_UNDO_HISTORY );
//Protocol object indexes
add_index< primary_index<asset_index> >();
add_index< primary_index<force_settlement_index> >();
auto acnt_index = add_index< primary_index<account_index> >();
acnt_index->add_secondary_index<account_member_index>();
acnt_index->add_secondary_index<account_referrer_index>();
add_index< primary_index<committee_member_index> >();
add_index< primary_index<witness_index> >();
add_index< primary_index<limit_order_index > >();
add_index< primary_index<call_order_index > >();
auto prop_index = add_index< primary_index<proposal_index > >();
prop_index->add_secondary_index<required_approval_index>();
add_index< primary_index<withdraw_permission_index > >();
add_index< primary_index<vesting_balance_index> >();
add_index< primary_index<worker_index> >();
add_index< primary_index<balance_index> >();
add_index< primary_index<blinded_balance_index> >();
//Implementation object indexes
add_index< primary_index<transaction_index > >();
add_index< primary_index<account_balance_index > >();
add_index< primary_index<asset_bitasset_data_index > >();
add_index< primary_index<simple_index<global_property_object >> >();
add_index< primary_index<simple_index<dynamic_global_property_object >> >();
add_index< primary_index<simple_index<account_statistics_object >> >();
add_index< primary_index<simple_index<asset_dynamic_data_object >> >();
add_index< primary_index<flat_index< block_summary_object >> >();
add_index< primary_index<simple_index<chain_property_object > > >();
add_index< primary_index<simple_index<witness_schedule_object > > >();
}
void database::init_genesis(const genesis_state_type& genesis_state)
{ try {
FC_ASSERT( genesis_state.initial_timestamp != time_point_sec(), "Must initialize genesis timestamp." );
FC_ASSERT( genesis_state.initial_timestamp.sec_since_epoch() % GRAPHENE_DEFAULT_BLOCK_INTERVAL == 0,
"Genesis timestamp must be divisible by GRAPHENE_DEFAULT_BLOCK_INTERVAL." );
FC_ASSERT(genesis_state.initial_witness_candidates.size() > 0,
"Cannot start a chain with zero witnesses.");
FC_ASSERT(genesis_state.initial_active_witnesses <= genesis_state.initial_witness_candidates.size(),
"initial_active_witnesses is larger than the number of candidate witnesses.");
_undo_db.disable();
struct auth_inhibitor {
auth_inhibitor(database& db) : db(db), old_flags(db.node_properties().skip_flags)
{ db.node_properties().skip_flags |= skip_authority_check; }
~auth_inhibitor()
{ db.node_properties().skip_flags = old_flags; }
private:
database& db;
uint32_t old_flags;
} inhibitor(*this);
transaction_evaluation_state genesis_eval_state(this);
flat_index<block_summary_object>& bsi = get_mutable_index_type< flat_index<block_summary_object> >();
bsi.resize(0xffff+1);
// Create blockchain accounts
fc::ecc::private_key null_private_key = fc::ecc::private_key::regenerate(fc::sha256::hash(string("null_key")));
create<account_balance_object>([](account_balance_object& b) {
b.balance = GRAPHENE_MAX_SHARE_SUPPLY;
});
const account_object& committee_account =
create<account_object>( [&](account_object& n) {
n.membership_expiration_date = time_point_sec::maximum();
n.network_fee_percentage = GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
n.lifetime_referrer_fee_percentage = GRAPHENE_100_PERCENT - GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
n.owner.weight_threshold = 1;
n.active.weight_threshold = 1;
n.name = "committee-account";
n.statistics = create<account_statistics_object>( [&](account_statistics_object& s){ s.owner = n.id; }).id;
});
FC_ASSERT(committee_account.get_id() == GRAPHENE_COMMITTEE_ACCOUNT);
FC_ASSERT(create<account_object>([this](account_object& a) {
a.name = "witness-account";
a.statistics = create<account_statistics_object>([&](account_statistics_object& s){s.owner = a.id;}).id;
a.owner.weight_threshold = 1;
a.active.weight_threshold = 1;
a.registrar = a.lifetime_referrer = a.referrer = GRAPHENE_WITNESS_ACCOUNT;
a.membership_expiration_date = time_point_sec::maximum();
a.network_fee_percentage = GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
a.lifetime_referrer_fee_percentage = GRAPHENE_100_PERCENT - GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
}).get_id() == GRAPHENE_WITNESS_ACCOUNT);
FC_ASSERT(create<account_object>([this](account_object& a) {
a.name = "relaxed-committee-account";
a.statistics = create<account_statistics_object>([&](account_statistics_object& s){s.owner = a.id;}).id;
a.owner.weight_threshold = 1;
a.active.weight_threshold = 1;
a.registrar = a.lifetime_referrer = a.referrer = GRAPHENE_RELAXED_COMMITTEE_ACCOUNT;
a.membership_expiration_date = time_point_sec::maximum();
a.network_fee_percentage = GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
a.lifetime_referrer_fee_percentage = GRAPHENE_100_PERCENT - GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
}).get_id() == GRAPHENE_RELAXED_COMMITTEE_ACCOUNT);
FC_ASSERT(create<account_object>([this](account_object& a) {
a.name = "null-account";
a.statistics = create<account_statistics_object>([&](account_statistics_object& s){s.owner = a.id;}).id;
a.owner.weight_threshold = 1;
a.active.weight_threshold = 1;
a.registrar = a.lifetime_referrer = a.referrer = GRAPHENE_NULL_ACCOUNT;
a.membership_expiration_date = time_point_sec::maximum();
a.network_fee_percentage = 0;
a.lifetime_referrer_fee_percentage = GRAPHENE_100_PERCENT;
}).get_id() == GRAPHENE_NULL_ACCOUNT);
FC_ASSERT(create<account_object>([this](account_object& a) {
a.name = "temp-account";
a.statistics = create<account_statistics_object>([&](account_statistics_object& s){s.owner = a.id;}).id;
a.owner.weight_threshold = 0;
a.active.weight_threshold = 0;
a.registrar = a.lifetime_referrer = a.referrer = GRAPHENE_TEMP_ACCOUNT;
a.membership_expiration_date = time_point_sec::maximum();
a.network_fee_percentage = GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
a.lifetime_referrer_fee_percentage = GRAPHENE_100_PERCENT - GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
}).get_id() == GRAPHENE_TEMP_ACCOUNT);
FC_ASSERT(create<account_object>([this](account_object& a) {
a.name = "proxy-to-self";
a.statistics = create<account_statistics_object>([&](account_statistics_object& s){s.owner = a.id;}).id;
a.owner.weight_threshold = 1;
a.active.weight_threshold = 1;
a.registrar = a.lifetime_referrer = a.referrer = GRAPHENE_NULL_ACCOUNT;
a.membership_expiration_date = time_point_sec::maximum();
a.network_fee_percentage = 0;
a.lifetime_referrer_fee_percentage = GRAPHENE_100_PERCENT;
}).get_id() == GRAPHENE_PROXY_TO_SELF_ACCOUNT);
// Create more special accounts
while( true )
{
uint64_t id = get_index<account_object>().get_next_id().instance();
if( id >= genesis_state.immutable_parameters.num_special_accounts )
break;
const account_object& acct = create<account_object>([&](account_object& a) {
a.name = "special-account-" + std::to_string(id);
a.statistics = create<account_statistics_object>([&](account_statistics_object& s){s.owner = a.id;}).id;
a.owner.weight_threshold = 1;
a.active.weight_threshold = 1;
a.registrar = a.lifetime_referrer = a.referrer = id;
a.membership_expiration_date = time_point_sec::maximum();
a.network_fee_percentage = GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
a.lifetime_referrer_fee_percentage = GRAPHENE_100_PERCENT - GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
});
FC_ASSERT( acct.get_id() == account_id_type(id) );
remove( acct );
}
// Create core asset
const asset_dynamic_data_object& dyn_asset =
create<asset_dynamic_data_object>([&](asset_dynamic_data_object& a) {
a.current_supply = GRAPHENE_MAX_SHARE_SUPPLY;
});
const asset_object& core_asset =
create<asset_object>( [&]( asset_object& a ) {
a.symbol = GRAPHENE_SYMBOL;
a.options.max_supply = genesis_state.max_core_supply;
a.precision = GRAPHENE_BLOCKCHAIN_PRECISION_DIGITS;
a.options.flags = 0;
a.options.issuer_permissions = 0;
a.issuer = GRAPHENE_NULL_ACCOUNT;
a.options.core_exchange_rate.base.amount = 1;
a.options.core_exchange_rate.base.asset_id = 0;
a.options.core_exchange_rate.quote.amount = 1;
a.options.core_exchange_rate.quote.asset_id = 0;
a.dynamic_asset_data_id = dyn_asset.id;
});
assert( asset_id_type(core_asset.id) == asset().asset_id );
assert( get_balance(account_id_type(), asset_id_type()) == asset(dyn_asset.current_supply) );
// Create more special assets
while( true )
{
uint64_t id = get_index<asset_object>().get_next_id().instance();
if( id >= genesis_state.immutable_parameters.num_special_assets )
break;
const asset_dynamic_data_object& dyn_asset =
create<asset_dynamic_data_object>([&](asset_dynamic_data_object& a) {
a.current_supply = 0;
});
const asset_object& asset_obj = create<asset_object>( [&]( asset_object& a ) {
a.symbol = "SPECIAL" + std::to_string( id );
a.options.max_supply = 0;
a.precision = GRAPHENE_BLOCKCHAIN_PRECISION_DIGITS;
a.options.flags = 0;
a.options.issuer_permissions = 0;
a.issuer = GRAPHENE_NULL_ACCOUNT;
a.options.core_exchange_rate.base.amount = 1;
a.options.core_exchange_rate.base.asset_id = 0;
a.options.core_exchange_rate.quote.amount = 1;
a.options.core_exchange_rate.quote.asset_id = 0;
a.dynamic_asset_data_id = dyn_asset.id;
});
FC_ASSERT( asset_obj.get_id() == asset_id_type(id) );
remove( asset_obj );
}
chain_id_type chain_id = genesis_state.compute_chain_id();
// Create global properties
create<global_property_object>([&](global_property_object& p) {
p.parameters = genesis_state.initial_parameters;
// Set fees to zero initially, so that genesis initialization needs not pay them
// We'll fix it at the end of the function
p.parameters.current_fees->zero_all_fees();
});
create<dynamic_global_property_object>([&](dynamic_global_property_object& p) {
p.time = genesis_state.initial_timestamp;
p.dynamic_flags = 0;
p.witness_budget = 0;
p.recent_slots_filled = fc::uint128::max_value();
});
FC_ASSERT( (genesis_state.immutable_parameters.min_witness_count & 1) == 1, "min_witness_count must be odd" );
FC_ASSERT( (genesis_state.immutable_parameters.min_committee_member_count & 1) == 1, "min_committee_member_count must be odd" );
create<chain_property_object>([&](chain_property_object& p)
{
p.chain_id = chain_id;
p.immutable_parameters = genesis_state.immutable_parameters;
} );
create<block_summary_object>([&](block_summary_object&) {});
// Create initial accounts
for( const auto& account : genesis_state.initial_accounts )
{
account_create_operation cop;
cop.name = account.name;
cop.registrar = GRAPHENE_TEMP_ACCOUNT;
cop.owner = authority(1, account.owner_key, 1);
if( account.active_key == public_key_type() )
{
cop.active = cop.owner;
cop.options.memo_key = account.owner_key;
}
else
{
cop.active = authority(1, account.active_key, 1);
cop.options.memo_key = account.active_key;
}
account_id_type account_id(apply_operation(genesis_eval_state, cop).get<object_id_type>());
if( account.is_lifetime_member )
{
account_upgrade_operation op;
op.account_to_upgrade = account_id;
op.upgrade_to_lifetime_member = true;
apply_operation(genesis_eval_state, op);
}
}
// Helper function to get account ID by name
const auto& accounts_by_name = get_index_type<account_index>().indices().get<by_name>();
auto get_account_id = [&accounts_by_name](const string& name) {
auto itr = accounts_by_name.find(name);
FC_ASSERT(itr != accounts_by_name.end(),
"Unable to find account '${acct}'. Did you forget to add a record for it to initial_accounts?",
("acct", name));
return itr->get_id();
};
// Helper function to get asset ID by symbol
const auto& assets_by_symbol = get_index_type<asset_index>().indices().get<by_symbol>();
const auto get_asset_id = [&assets_by_symbol](const string& symbol) {
auto itr = assets_by_symbol.find(symbol);
// TODO: This is temporary for handling BTS snapshot
if( symbol == "BTS" )
itr = assets_by_symbol.find(GRAPHENE_SYMBOL);
FC_ASSERT(itr != assets_by_symbol.end(),
"Unable to find asset '${sym}'. Did you forget to add a record for it to initial_assets?",
("sym", symbol));
return itr->get_id();
};
map<asset_id_type, share_type> total_supplies;
// Create initial assets
for( const genesis_state_type::initial_asset_type& asset : genesis_state.initial_assets )
{
asset_id_type new_asset_id = get_index_type<asset_index>().get_next_id();
asset_dynamic_data_id_type dynamic_data_id;
optional<asset_bitasset_data_id_type> bitasset_data_id;
if( asset.is_bitasset )
{
int collateral_holder_number = 0;
for( const auto& collateral_rec : asset.collateral_records )
{
account_create_operation cop;
cop.name = asset.symbol + "-collateral-holder-" + std::to_string(collateral_holder_number);
boost::algorithm::to_lower(cop.name);
cop.registrar = GRAPHENE_TEMP_ACCOUNT;
cop.owner = authority(1, collateral_rec.owner, 1);
cop.active = cop.owner;
account_id_type owner_account_id = apply_operation(genesis_eval_state, cop).get<object_id_type>();
create<call_order_object>([&](call_order_object& c) {
c.borrower = owner_account_id;
c.collateral = collateral_rec.collateral;
c.debt = collateral_rec.debt;
c.call_price = price::call_price(chain::asset(c.debt, new_asset_id),
chain::asset(c.collateral, core_asset.id),
GRAPHENE_DEFAULT_MAINTENANCE_COLLATERAL_RATIO);
});
total_supplies[ 0 ] += collateral_rec.collateral;
++collateral_holder_number;
}
bitasset_data_id = create<asset_bitasset_data_object>([&](asset_bitasset_data_object& b) {
b.options.short_backing_asset = core_asset.id;
}).id;
}
dynamic_data_id = create<asset_dynamic_data_object>([&](asset_dynamic_data_object& d) {
d.accumulated_fees = asset.accumulated_fees;
}).id;
total_supplies[ new_asset_id ] += asset.accumulated_fees;
create<asset_object>([&](asset_object& a) {
a.symbol = asset.symbol;
a.options.description = asset.description;
a.precision = asset.precision;
a.issuer = get_account_id(asset.issuer_name);
a.options.max_supply = asset.max_supply;
a.dynamic_asset_data_id = dynamic_data_id;
a.bitasset_data_id = bitasset_data_id;
});
}
// Create initial balances
share_type total_allocation;
for( const auto& handout : genesis_state.initial_balances )
{
const auto asset_id = get_asset_id(handout.asset_symbol);
create<balance_object>([&handout,&get_asset_id,total_allocation,asset_id](balance_object& b) {
b.balance = asset(handout.amount, asset_id);
b.owner = handout.owner;
});
total_supplies[ asset_id ] += handout.amount;
}
// Create initial vesting balances
for( const genesis_state_type::initial_vesting_balance_type& vest : genesis_state.initial_vesting_balances )
{
const auto asset_id = get_asset_id(vest.asset_symbol);
create<balance_object>([&](balance_object& b) {
b.owner = vest.owner;
b.balance = asset(vest.amount, asset_id);
linear_vesting_policy policy;
policy.begin_timestamp = vest.begin_timestamp;
policy.vesting_cliff_seconds = 0;
policy.vesting_duration_seconds = vest.vesting_duration_seconds;
policy.begin_balance = vest.begin_balance;
b.vesting_policy = std::move(policy);
});
total_supplies[ asset_id ] += vest.amount;
}
if( total_supplies[ 0 ] > 0 )
{
adjust_balance(GRAPHENE_COMMITTEE_ACCOUNT, -get_balance(GRAPHENE_COMMITTEE_ACCOUNT,{}));
}
else
{
total_supplies[ 0 ] = GRAPHENE_MAX_SHARE_SUPPLY;
}
// Save tallied supplies
for( const auto& item : total_supplies )
{
const auto asset_id = item.first;
const auto total_supply = item.second;
modify( get( asset_id ), [ & ]( asset_object& asset ) {
modify( get( asset.dynamic_asset_data_id ), [ & ]( asset_dynamic_data_object& asset_data ) {
asset_data.current_supply = total_supply;
} );
} );
}
// TODO: Assert that bitasset debt = supply
// Create special witness account
const witness_object& wit = create<witness_object>([&](witness_object& w) {});
FC_ASSERT( wit.id == GRAPHENE_NULL_WITNESS );
remove(wit);
// Create initial witnesses
std::for_each(genesis_state.initial_witness_candidates.begin(), genesis_state.initial_witness_candidates.end(),
[&](const genesis_state_type::initial_witness_type& witness) {
witness_create_operation op;
op.witness_account = get_account_id(witness.owner_name);
op.block_signing_key = witness.block_signing_key;
apply_operation(genesis_eval_state, op);
});
// Create initial committee members
std::for_each(genesis_state.initial_committee_candidates.begin(), genesis_state.initial_committee_candidates.end(),
[&](const genesis_state_type::initial_committee_member_type& member) {
committee_member_create_operation op;
op.committee_member_account = get_account_id(member.owner_name);
apply_operation(genesis_eval_state, op);
});
// Create initial workers
std::for_each(genesis_state.initial_worker_candidates.begin(), genesis_state.initial_worker_candidates.end(),
[&](const genesis_state_type::initial_worker_type& worker)
{
worker_create_operation op;
op.owner = get_account_id(worker.owner_name);
op.work_begin_date = genesis_state.initial_timestamp;
op.work_end_date = time_point_sec::maximum();
op.daily_pay = worker.daily_pay;
op.name = "Genesis-Worker-" + worker.owner_name;
op.initializer = vesting_balance_worker_initializer{uint16_t(0)};
apply_operation(genesis_eval_state, std::move(op));
});
// Set active witnesses
modify(get_global_properties(), [&](global_property_object& p) {
for( uint32_t i = 1; i <= genesis_state.initial_active_witnesses; ++i )
{
p.active_witnesses.insert(i);
p.witness_accounts.insert(get(witness_id_type(i)).witness_account);
}
});
// Enable fees
modify(get_global_properties(), [&genesis_state](global_property_object& p) {
p.parameters.current_fees = genesis_state.initial_parameters.current_fees;
});
// Create witness scheduler
create<witness_schedule_object>([&]( witness_schedule_object& wso )
{
for( const witness_id_type& wid : get_global_properties().active_witnesses )
wso.current_shuffled_witnesses.push_back( wid );
});
_undo_db.enable();
} FC_CAPTURE_AND_RETHROW() }
} }
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