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onion-wownero-blockchain-explorer
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Show block based on time, e.g., 2016-11-23 04:17:43

This commit is contained in:
moneroexamples 2016-11-23 14:05:47 +08:00
parent 35786cd58f
commit fe93681baf
1 changed files with 33 additions and 32 deletions
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65
src/page.h
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@ -2202,38 +2202,6 @@ namespace xmreg {
// such search start with "aoi_", e.g., "aoi_444-23.00"
bool search_for_amount_output_idx = (search_text.substr(0, 4) == "aoi_");
// check if date given in format: 2005-04-55
// this is 10 characters
if (search_text.length() == 19)
{
uint64_t estimated_blk_height {0};
// first parse the string date sys_seconds and then to timestamp
// since epoch
uint64_t blk_timestamp_utc = parse(search_text).time_since_epoch().count();
if (blk_timestamp_utc)
{
// seems we have a correct date!
// so try to estimate block height from it.
cout << "timestamp: " << blk_timestamp_utc << endl;
// // estimate blockchain height from the start date provided
// estimated_blk_height = xmreg::estimate_bc_height(search_text);
//
// result_html = show_block(estimated_blk_height);
//
// // nasty check if output is "Cant get" as a sign of
// // a not found tx. Later need to think of something better.
// if (result_html.find("Cant get") == string::npos)
// {
// return result_html;
// }
}
}
// first check if searching for block of given height
if (search_text.size() < 12 &&
(search_for_global_output_idx == false
@ -2365,6 +2333,39 @@ namespace xmreg {
mylmdb = make_unique<xmreg::MyLMDB>(lmdb2_path);
// check if date given in format: 2005-04-55 12:02:33
// this is 19 characters
if (search_text.length() == 19)
{
uint64_t estimated_blk_height {0};
// first parse the string to date::sys_seconds and then to timestamp
// since epoch
uint64_t blk_timestamp_utc = parse(search_text).time_since_epoch().count();
if (blk_timestamp_utc)
{
// seems we have a correct date!
// so try to estimate block height from it.
//
// to find block we can use our lmdb outputs_info table
// its indexes are timestamps.
vector<xmreg::output_info> out_infos;
if (mylmdb->get_output_info(blk_timestamp_utc, out_infos))
{
// since many outputs can be in a single block
// just get the first one to obtained its block
uint64_t found_blk_height = core_storage->get_db()
.get_tx_block_height(out_infos.at(0).tx_hash);
return show_block(found_blk_height);
}
}
}
mylmdb->search(search_text,
tx_search_results["key_images"],