Peerplays_Blockchain/peerplays_migrated
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add token reservation

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sierra19XX 2021-07-22 19:12:09 +10:00
parent bf67aecc88
commit 0d7fa7e2a8
4 changed files with 27 additions and 4 deletions
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5
libraries/chain/asset_evaluator.cpp
View file

@ -42,8 +42,7 @@ void_result asset_create_evaluator::do_evaluate( const asset_create_operation& o
database& d = db(); database& d = db();
if (d.head_block_time() < HARDFORK_SON_TIME) FC_ASSERT(d.is_asset_creation_allowed(op.symbol), "Asset creation not allowed at current time");
FC_ASSERT(op.symbol != "BTC", "BTC asset creation before SON hardfork");
const auto& chain_parameters = d.get_global_properties().parameters; 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.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(); 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; 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.whitelist_authorities.size() <= chain_parameters.maximum_asset_whitelist_authorities );
FC_ASSERT( op.common_options.blacklist_authorities.size() <= chain_parameters.maximum_asset_whitelist_authorities ); FC_ASSERT( op.common_options.blacklist_authorities.size() <= chain_parameters.maximum_asset_whitelist_authorities );

21
libraries/chain/db_getter.cpp
View file

@ -315,6 +315,27 @@ bool database::is_son_active( son_id_type son_id )
return (it_son != active_son_ids.end()); return (it_son != active_son_ids.end());
} }
bool database::is_asset_creation_allowed(const string &symbol)
{
time_point_sec now = head_block_time();
std::unordered_set<std::string> post_son_hf_symbols = {"ETH", "USDT", "BNB", "ADA", "DOGE", "XRP", "USDC", "DOT", "UNI", "BUSD", "BCH", "LTC", "SOL", "LINK", "MATIC", "THETA",
"WBTC", "XLM", "ICP", "DAI", "VET", "ETC", "TRX", "FIL", "XMR", "EGR", "EOS", "SHIB", "AAVE", "CRO", "ALGO", "AMP", "BTCB",
"BSV", "KLAY", "CAKE", "FTT", "LEO", "XTZ", "TFUEL", "MIOTA", "LUNA", "NEO", "ATOM", "MKR", "FEI", "WBNB", "UST", "AVAX",
"STEEM", "HIVE", "HBD", "SBD", "BTS"};
if (symbol == "BTC")
{
if (now < HARDFORK_SON_TIME)
return false;
}
if (post_son_hf_symbols.find(symbol) != post_son_hf_symbols.end())
{
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) vector<uint64_t> database::get_random_numbers(uint64_t minimum, uint64_t maximum, uint64_t selections, bool duplicates)
{ {
FC_ASSERT( selections <= 100000 ); FC_ASSERT( selections <= 100000 );

4
libraries/chain/hardfork.d/SON2.hf
View file

@ -1,4 +1,4 @@
// SON2 HARDFORK Friday, June 11, 2021 00:00:00 GMT // SON2 HARDFORK Thursday, 22 July 2021 09:00:00 GMT
#ifndef HARDFORK_SON2_TIME #ifndef HARDFORK_SON2_TIME
#define HARDFORK_SON2_TIME (fc::time_point_sec( 1623369600 )) #define HARDFORK_SON2_TIME (fc::time_point_sec( 1626944400 ))
#endif #endif

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 ); 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_dereg_valid( son_id_type son_id );
bool is_son_active( 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; time_point_sec head_block_time()const;
uint32_t head_block_num()const; uint32_t head_block_num()const;