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db_witness_schedule.cpp: Implement genesis as special case in get_slot_time()

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theoreticalbts 2015-07-24 15:31:05 -04:00
parent f80219fd52
commit 0d0be55e10
1 changed files with 8 additions and 0 deletions
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8
libraries/chain/db_witness_schedule.cpp
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@ -62,6 +62,14 @@ fc::time_point_sec database::get_slot_time(uint32_t slot_num)const
return fc::time_point_sec(); return fc::time_point_sec();
auto interval = block_interval(); auto interval = block_interval();
if( head_block_num() == 0 )
{
// n.b. first block is at genesis_time plus one block interval
fc::time_point_sec genesis_time = get_dynamic_global_properties().time;
return genesis_time + slot_num * interval;
}
auto head_block_abs_slot = head_block_time().sec_since_epoch() / interval; auto head_block_abs_slot = head_block_time().sec_since_epoch() / interval;
fc::time_point_sec first_slot_time(head_block_abs_slot * interval); fc::time_point_sec first_slot_time(head_block_abs_slot * interval);
return first_slot_time + slot_num * interval; return first_slot_time + slot_num * interval;