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[SON-307] Create PBTC asset #326

Merged
merged 13 commits into from
Apr 1, 2020
Merged

[SON-307] Create PBTC asset #326

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4011068
create PBTC asset
Mar 29, 2020
64095e4
rename btc_asset to pbtc_asset
Mar 29, 2020
a4a8fa4
Set asset_dynamic_data_object.current_supply to 0, as no asset is iss…
obucina Mar 29, 2020
6f20567
Delete existing submodules before updating them
obucina Mar 29, 2020
1c8b079
Rename back to BTC
obucina Mar 29, 2020
d773dcb
Merge branch 'feature/SONs-base' into feature/SON-307
obucina Mar 30, 2020
59369bb
Fix all asset related broken tests
obucina Mar 30, 2020
1636bad
Reenable affiliate_payout_helper_test
obucina Mar 30, 2020
588c422
Fix tests failing in Debug mode
obucina Mar 31, 2020
fd82a38
check hardfor time during BTC asset creation
Mar 31, 2020
a66f043
don't allow to create son-account and BTC asset before SON hardfork
Mar 31, 2020
f2ed8e9
fix failed lottery tests
Apr 1, 2020
083309d
Merge branch 'feature/SONs-base' into feature/SON-307
obucina Apr 1, 2020
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30 changes: 29 additions & 1 deletion libraries/chain/db_maint.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1853,12 +1853,40 @@ void perform_son_tasks(database& db)
a.lifetime_referrer_fee_percentage = GRAPHENE_100_PERCENT - GRAPHENE_DEFAULT_NETWORK_PERCENT_OF_FEE;
});

db.modify( gpo, [&]( global_property_object& gpo ) {
db.modify( gpo, [&son_account]( global_property_object& gpo ) {
gpo.parameters.extensions.value.son_account = son_account.get_id();
if( gpo.pending_parameters )
gpo.pending_parameters->extensions.value.son_account = son_account.get_id();
});
}
// create PBTC asset here because son_account is the issuer of the PBTC
if (gpo.parameters.pbtc_asset() == asset_id_type())
{
const asset_dynamic_data_object& dyn_asset =
db.create<asset_dynamic_data_object>([](asset_dynamic_data_object& a) {
a.current_supply = GRAPHENE_MAX_SHARE_SUPPLY;
});

const asset_object& pbtc_asset =
db.create<asset_object>( [&gpo, &dyn_asset]( asset_object& a ) {
a.symbol = "PBTC";
a.options.max_supply = GRAPHENE_MAX_SHARE_SUPPLY;
a.precision = 8;
a.options.flags = 0;
a.options.issuer_permissions = 0;
a.issuer = *gpo.parameters.extensions.value.son_account;
a.options.core_exchange_rate.base.amount = 1;
a.options.core_exchange_rate.base.asset_id = asset_id_type(0);
a.options.core_exchange_rate.quote.amount = 1;
a.options.core_exchange_rate.quote.asset_id = asset_id_type(0);
a.dynamic_asset_data_id = dyn_asset.id;
});
db.modify( gpo, [&pbtc_asset]( global_property_object& gpo ) {
gpo.parameters.extensions.value.pbtc_asset = pbtc_asset.get_id();
if( gpo.pending_parameters )
gpo.pending_parameters->extensions.value.pbtc_asset = pbtc_asset.get_id();
});
}
}

void database::perform_chain_maintenance(const signed_block& next_block, const global_property_object& global_props)
Expand Down
5 changes: 5 additions & 0 deletions libraries/chain/include/graphene/chain/protocol/chain_parameters.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@ namespace graphene { namespace chain {
optional < uint32_t > son_heartbeat_frequency;
optional < uint32_t > son_down_time;
optional < account_id_type > son_account;
optional < asset_id_type > pbtc_asset;
};

struct chain_parameters
Expand Down Expand Up @@ -178,6 +179,9 @@ namespace graphene { namespace chain {
inline account_id_type son_account() const {
return extensions.value.son_account.valid() ? *extensions.value.son_account : GRAPHENE_NULL_ACCOUNT;
}
inline asset_id_type pbtc_asset() const {
return extensions.value.pbtc_asset.valid() ? *extensions.value.pbtc_asset : asset_id_type();
}
};

} } // graphene::chain
Expand All @@ -204,6 +208,7 @@ FC_REFLECT( graphene::chain::parameter_extension,
(son_heartbeat_frequency)
(son_down_time)
(son_account)
(pbtc_asset)
)

FC_REFLECT( graphene::chain::chain_parameters,
Expand Down