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SON for HIVE hardfork and assets

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serkixenos 2021-04-06 15:32:55 +02:00
parent 2c5e1c35a5
commit df125c9a0b
3 changed files with 92 additions and 0 deletions
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78
libraries/chain/db_maint.cpp
View file

@ -1929,6 +1929,80 @@ void database::perform_son_tasks()
gpo.pending_parameters->extensions.value.btc_asset = btc_asset.get_id(); gpo.pending_parameters->extensions.value.btc_asset = btc_asset.get_id();
}); });
} }
// create HBD asset here because son_account is the issuer of the HBD
if (gpo.parameters.hbd_asset() == asset_id_type() && head_block_time() >= HARDFORK_SON_FOR_HIVE_TIME)
{
const asset_dynamic_data_object& dyn_asset =
create<asset_dynamic_data_object>([](asset_dynamic_data_object& a) {
a.current_supply = 0;
});
const asset_object& hbd_asset =
create<asset_object>( [&gpo, &dyn_asset]( asset_object& a ) {
a.symbol = "HBD";
a.precision = 3;
a.issuer = gpo.parameters.son_account();
a.options.max_supply = GRAPHENE_MAX_SHARE_SUPPLY;
a.options.market_fee_percent = 500; // 5%
a.options.issuer_permissions = UIA_ASSET_ISSUER_PERMISSION_MASK;
a.options.flags = asset_issuer_permission_flags::charge_market_fee |
//asset_issuer_permission_flags::white_list |
asset_issuer_permission_flags::override_authority |
asset_issuer_permission_flags::transfer_restricted |
asset_issuer_permission_flags::disable_confidential;
a.options.core_exchange_rate.base.amount = 100000;
a.options.core_exchange_rate.base.asset_id = asset_id_type(0);
a.options.core_exchange_rate.quote.amount = 2500; // CoinMarketCap approx value
a.options.core_exchange_rate.quote.asset_id = a.id;
a.options.whitelist_authorities.clear(); // accounts allowed to use asset, if not empty
a.options.blacklist_authorities.clear(); // accounts who can blacklist other accounts to use asset, if white_list flag is set
a.options.whitelist_markets.clear(); // might be traded with
a.options.blacklist_markets.clear(); // might not be traded with
a.dynamic_asset_data_id = dyn_asset.id;
});
modify( gpo, [&hbd_asset]( global_property_object& gpo ) {
gpo.parameters.extensions.value.hbd_asset = hbd_asset.get_id();
if( gpo.pending_parameters )
gpo.pending_parameters->extensions.value.hbd_asset = hbd_asset.get_id();
});
}
// create HIVE asset here because son_account is the issuer of the HIVE
if (gpo.parameters.hive_asset() == asset_id_type() && head_block_time() >= HARDFORK_SON_TIME)
{
const asset_dynamic_data_object& dyn_asset =
create<asset_dynamic_data_object>([](asset_dynamic_data_object& a) {
a.current_supply = 0;
});
const asset_object& hive_asset =
create<asset_object>( [&gpo, &dyn_asset]( asset_object& a ) {
a.symbol = "HIVE";
a.precision = 8;
a.issuer = gpo.parameters.son_account();
a.options.max_supply = GRAPHENE_MAX_SHARE_SUPPLY;
a.options.market_fee_percent = 500; // 5%
a.options.issuer_permissions = UIA_ASSET_ISSUER_PERMISSION_MASK;
a.options.flags = asset_issuer_permission_flags::charge_market_fee |
//asset_issuer_permission_flags::white_list |
asset_issuer_permission_flags::override_authority |
asset_issuer_permission_flags::transfer_restricted |
asset_issuer_permission_flags::disable_confidential;
a.options.core_exchange_rate.base.amount = 100000;
a.options.core_exchange_rate.base.asset_id = asset_id_type(0);
a.options.core_exchange_rate.quote.amount = 2500; // CoinMarketCap approx value
a.options.core_exchange_rate.quote.asset_id = a.id;
a.options.whitelist_authorities.clear(); // accounts allowed to use asset, if not empty
a.options.blacklist_authorities.clear(); // accounts who can blacklist other accounts to use asset, if white_list flag is set
a.options.whitelist_markets.clear(); // might be traded with
a.options.blacklist_markets.clear(); // might not be traded with
a.dynamic_asset_data_id = dyn_asset.id;
});
modify( gpo, [&hive_asset]( global_property_object& gpo ) {
gpo.parameters.extensions.value.hive_asset = hive_asset.get_id();
if( gpo.pending_parameters )
gpo.pending_parameters->extensions.value.hive_asset = hive_asset.get_id();
});
}
// Pay the SONs // Pay the SONs
if (head_block_time() >= HARDFORK_SON_TIME) if (head_block_time() >= HARDFORK_SON_TIME)
{ {
@ -2157,6 +2231,10 @@ void database::perform_chain_maintenance(const signed_block& next_block, const g
p.pending_parameters->extensions.value.btc_asset = p.parameters.extensions.value.btc_asset; p.pending_parameters->extensions.value.btc_asset = p.parameters.extensions.value.btc_asset;
if( !p.pending_parameters->extensions.value.maximum_son_count.valid() ) if( !p.pending_parameters->extensions.value.maximum_son_count.valid() )
p.pending_parameters->extensions.value.maximum_son_count = p.parameters.extensions.value.maximum_son_count; p.pending_parameters->extensions.value.maximum_son_count = p.parameters.extensions.value.maximum_son_count;
if( !p.pending_parameters->extensions.value.hbd_asset.valid() )
p.pending_parameters->extensions.value.hbd_asset = p.parameters.extensions.value.hbd_asset;
if( !p.pending_parameters->extensions.value.hive_asset.valid() )
p.pending_parameters->extensions.value.hive_asset = p.parameters.extensions.value.hive_asset;
p.parameters = std::move(*p.pending_parameters); p.parameters = std::move(*p.pending_parameters);
p.pending_parameters.reset(); p.pending_parameters.reset();
} }

4
libraries/chain/hardfork.d/SON_FOR_HIVE.hf Normal file
View file

@ -0,0 +1,4 @@
// Wednesday, March 31, 2021 0:00:00
#ifndef HARDFORK_SON_FOR_HIVE_TIME
#define HARDFORK_SON_FOR_HIVE_TIME (fc::time_point_sec( 1617148800 ))
#endif

10
libraries/chain/include/graphene/chain/protocol/chain_parameters.hpp
View file

@ -68,6 +68,8 @@ namespace graphene { namespace chain {
optional < account_id_type > son_account = GRAPHENE_NULL_ACCOUNT; optional < account_id_type > son_account = GRAPHENE_NULL_ACCOUNT;
optional < asset_id_type > btc_asset = asset_id_type(); optional < asset_id_type > btc_asset = asset_id_type();
optional < uint16_t > maximum_son_count = GRAPHENE_DEFAULT_MAX_SONS; ///< maximum number of active SONS optional < uint16_t > maximum_son_count = GRAPHENE_DEFAULT_MAX_SONS; ///< maximum number of active SONS
optional < asset_id_type > hbd_asset = asset_id_type();
optional < asset_id_type > hive_asset = asset_id_type();
}; };
struct chain_parameters struct chain_parameters
@ -212,6 +214,12 @@ namespace graphene { namespace chain {
inline uint16_t maximum_son_count()const { inline uint16_t maximum_son_count()const {
return extensions.value.maximum_son_count.valid() ? *extensions.value.maximum_son_count : GRAPHENE_DEFAULT_MAX_SONS; return extensions.value.maximum_son_count.valid() ? *extensions.value.maximum_son_count : GRAPHENE_DEFAULT_MAX_SONS;
} }
inline asset_id_type hbd_asset() const {
return extensions.value.hbd_asset.valid() ? *extensions.value.hbd_asset : asset_id_type();
}
inline asset_id_type hive_asset() const {
return extensions.value.hive_asset.valid() ? *extensions.value.hive_asset : asset_id_type();
}
private: private:
static void safe_copy(chain_parameters& to, const chain_parameters& from); static void safe_copy(chain_parameters& to, const chain_parameters& from);
}; };
@ -247,6 +255,8 @@ FC_REFLECT( graphene::chain::parameter_extension,
(son_account) (son_account)
(btc_asset) (btc_asset)
(maximum_son_count) (maximum_son_count)
(hbd_asset)
(hive_asset)
) )
FC_REFLECT( graphene::chain::chain_parameters, FC_REFLECT( graphene::chain::chain_parameters,