Peerplays_Blockchain/peerplays_migrated
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reserve tokens

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This commit is contained in:
sierra19XX 2021-06-23 00:53:32 +00:00
parent 5dc753054b
commit b8e4511232
3 changed files with 21 additions and 2 deletions
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5
libraries/chain/asset_evaluator.cpp
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@ -42,8 +42,7 @@ void_result asset_create_evaluator::do_evaluate( const asset_create_operation& o
database& d = db();
if (d.head_block_time() < HARDFORK_SON_TIME)
FC_ASSERT(op.symbol != "BTC", "BTC asset creation before SON hardfork");
FC_ASSERT(d.is_asset_creation_allowed(op.symbol), "Asset creation not allowed at current time");
const auto& chain_parameters = d.get_global_properties().parameters;
FC_ASSERT( op.common_options.whitelist_authorities.size() <= chain_parameters.maximum_asset_whitelist_authorities );
@ -191,6 +190,8 @@ void_result lottery_asset_create_evaluator::do_evaluate( const lottery_asset_cre
database& d = db();
FC_ASSERT(d.is_asset_creation_allowed(op.symbol), "Lottery asset creation not allowed at current time");
const auto& chain_parameters = d.get_global_properties().parameters;
FC_ASSERT( op.common_options.whitelist_authorities.size() <= chain_parameters.maximum_asset_whitelist_authorities );
FC_ASSERT( op.common_options.blacklist_authorities.size() <= chain_parameters.maximum_asset_whitelist_authorities );

17
libraries/chain/db_getter.cpp
View file

@ -315,6 +315,23 @@ bool database::is_son_active( son_id_type son_id )
return (it_son != active_son_ids.end());
}
bool database::is_asset_creation_allowed(const string &symbol)
{
time_point_sec now = head_block_time();
if (symbol == "BTC")
{
if (now < HARDFORK_SON_TIME)
return false;
}
if (symbol == "ETH" || symbol == "EOS" || symbol == "BNB" || symbol == "ADA" || symbol == "FIL" || symbol == "DOT")
{
if (now >= HARDFORK_SON_TIME)
return false;
}
return true;
}
vector<uint64_t> database::get_random_numbers(uint64_t minimum, uint64_t maximum, uint64_t selections, bool duplicates)
{
FC_ASSERT( selections <= 100000 );

1
libraries/chain/include/graphene/chain/database.hpp
View file

@ -312,6 +312,7 @@ namespace graphene { namespace chain {
signed_transaction create_signed_transaction( const fc::ecc::private_key& signing_private_key, const operation& op );
bool is_son_dereg_valid( son_id_type son_id );
bool is_son_active( son_id_type son_id );
bool is_asset_creation_allowed(const string& symbol);
time_point_sec head_block_time()const;
uint32_t head_block_num()const;