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onion-wownero-blockchain-explorer
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better handling of block and tx missing in the blockchain

This commit is contained in:
moneroexamples 2016-10-12 08:55:43 +08:00
parent 3a923c26ef
commit 3cc42cfd7f
1 changed files with 21 additions and 12 deletions
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33
src/page.h
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@ -668,7 +668,7 @@ namespace xmreg {
delta_time[3], delta_time[4]);
}
cout << _tx_info.tx_json << endl;
//cout << _tx_info.tx_json << endl;
// sum xmr in inputs and ouputs in the given tx
pair<uint64_t, uint64_t> sum_inputs = sum_xmr_inputs(_tx_info.tx_json);
@ -708,9 +708,22 @@ namespace xmreg {
string
show_block(uint64_t _blk_height)
{
// get block at the given height i
block blk;
cout << "_blk_height: " << _blk_height << endl;
if (_blk_height > core_storage->get_current_blockchain_height())
{
cerr << "Cant get block: " << _blk_height
<< " since its higher than current blockchain height"
<< endl;
return fmt::format("Cant get block {:d} since its higher than current blockchain height!",
_blk_height);
}
if (!mcore->get_block_by_height(_blk_height, blk))
{
cerr << "Cant get block: " << _blk_height << endl;
@ -873,16 +886,11 @@ namespace xmreg {
uint64_t blk_height;
try
if (core_storage->have_block(blk_hash))
{
blk_height = core_storage->get_db().get_block_height(blk_hash);
}
catch (const BLOCK_DNE& e)
{
cerr << "Block does not exist: " << blk_hash << endl;
return fmt::format("Cant get block {:s} because it does not exist!", blk_hash);
}
catch (const std::exception& e)
else
{
cerr << "Cant get block: " << blk_hash << endl;
return fmt::format("Cant get block {:s} for some uknown reason", blk_hash);
@ -1874,16 +1882,17 @@ namespace xmreg {
vector<pair<string, vector<string>>> all_possible_tx_hashes;
try
{
unique_ptr<xmreg::MyLMDB> mylmdb;
if (!bf::is_directory(lmdb2_path))
{
throw std::runtime_error(lmdb2_path + " does not exist");
cout << "Custom lmdb database seem does not exist at: " << lmdb2_path << endl;
result_html = show_search_results(search_text, all_possible_tx_hashes);
return result_html;
}
cout << "Custom lmdb database seem to exist at: " << lmdb2_path << endl;