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database: Implement before_last_checkpoint() function

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theoreticalbts 2015-09-24 17:07:01 -04:00
parent 1fb327f6a0
commit 35acfff060
2 changed files with 6 additions and 0 deletions
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5
libraries/chain/db_block.cpp
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@ -643,4 +643,9 @@ void database::add_checkpoints( const flat_map<uint32_t,block_id_type>& checkpts
_checkpoints[i.first] = i.second; _checkpoints[i.first] = i.second;
} }
bool database::before_last_checkpoint()const
{
return (_checkpoints.size() > 0) && (_checkpoints.rbegin()->first >= head_block_num());
}
} } } }

1
libraries/chain/include/graphene/chain/database.hpp
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@ -122,6 +122,7 @@ namespace graphene { namespace chain {
void add_checkpoints( const flat_map<uint32_t,block_id_type>& checkpts ); void add_checkpoints( const flat_map<uint32_t,block_id_type>& checkpts );
const flat_map<uint32_t,block_id_type> get_checkpoints()const { return _checkpoints; } const flat_map<uint32_t,block_id_type> get_checkpoints()const { return _checkpoints; }
bool before_last_checkpoint()const;
bool push_block( const signed_block& b, uint32_t skip = skip_nothing ); bool push_block( const signed_block& b, uint32_t skip = skip_nothing );
processed_transaction push_transaction( const signed_transaction& trx, uint32_t skip = skip_nothing ); processed_transaction push_transaction( const signed_transaction& trx, uint32_t skip = skip_nothing );