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Almost working snapshot, we need to sum unspent outputs for each address and return to final snapshot data in json response

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Duke Leto
2018-07-17 01:40:24 +00:00
parent cbce9f1f65
commit d62d9d7889
1 changed files with 13 additions and 20 deletions
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31
src/txdb.cpp
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@@ -400,36 +400,30 @@ bool getAddressFromIndex(const int &type, const uint160 &hash, std::string &addr
int64_t CBlockTreeDB::Snapshot() int64_t CBlockTreeDB::Snapshot()
{ {
char chType; int64_t total = -1; std::string address; char chType; int64_t total = 0; std::string address;
boost::scoped_ptr<leveldb::Iterator> pcursor(NewIterator()); boost::scoped_ptr<leveldb::Iterator> pcursor(NewIterator());
//boost::scoped_ptr<leveldb::Iterator> pcursor(pdb->NewIterator(leveldb::ReadOptions()) );
//boost::scoped_ptr<leveldb::Iterator> pcursor(db->NewIterator());
fprintf(stderr,"Snapshot\n");
//pcursor->SeekToFirst(); //pcursor->SeekToFirst();
pcursor->SeekToLast(); pcursor->SeekToLast();
fprintf(stderr,"SeekToLast\n");
fprintf(stderr,"pcursor iterate\n");
while (pcursor->Valid()) while (pcursor->Valid())
{ {
fprintf(stderr,"pcursor valid\n"); //fprintf(stderr,"pcursor valid\n");
boost::this_thread::interruption_point(); boost::this_thread::interruption_point();
fprintf(stderr,"about to try\n");
try try
{ {
leveldb::Slice slKey = pcursor->key(); leveldb::Slice slKey = pcursor->key();
fprintf(stderr,"made slice\n");
CDataStream ssKey(slKey.data(), slKey.data()+slKey.size(), SER_DISK, CLIENT_VERSION); CDataStream ssKey(slKey.data(), slKey.data()+slKey.size(), SER_DISK, CLIENT_VERSION);
fprintf(stderr,"made ssKey\n"); // CAddressIndexKey indexKey;
CAddressIndexKey indexKey; CAddressIndexIteratorKey indexKey;
ssKey >> chType; ssKey >> chType;
fprintf(stderr,"made chType\n");
ssKey >> indexKey; ssKey >> indexKey;
fprintf(stderr,"made indexKey\n"); //fprintf(stderr,"chType.%d\n",chType);
fprintf(stderr,"chType.%d\n",chType); //fprintf(stderr,"dbindex prefix=%d\n",DB_ADDRESSINDEX);
if ( chType == DB_ADDRESSINDEX ) //if ( chType == 'u' ) // chType == DB_ADDRESSINDEX )
if ( chType == DB_ADDRESSUNSPENTINDEX ) // chType == DB_ADDRESSINDEX )
{ {
try { try {
leveldb::Slice slValue = pcursor->value(); leveldb::Slice slValue = pcursor->value();
CDataStream ssValue(slValue.data(), slValue.data()+slValue.size(), SER_DISK, CLIENT_VERSION); CDataStream ssValue(slValue.data(), slValue.data()+slValue.size(), SER_DISK, CLIENT_VERSION);
@@ -437,11 +431,9 @@ int64_t CBlockTreeDB::Snapshot()
ssValue >> nValue; ssValue >> nValue;
getAddressFromIndex(indexKey.type, indexKey.hashBytes, address); getAddressFromIndex(indexKey.type, indexKey.hashBytes, address);
fprintf(stderr,"{\"%s\", %.8f},\n",address.c_str(),(double)nValue/COIN); fprintf(stderr,"{\"%s\", %.8f},\n",address.c_str(),(double)nValue/COIN);
if ( total < 0 )
total = (int64_t)nValue; total += (double) nValue / COIN;
else total += (int64_t)nValue;
//addressIndex.push_back(make_pair(indexKey, nValue)); //addressIndex.push_back(make_pair(indexKey, nValue));
pcursor->Prev();
} catch (const std::exception& e) { } catch (const std::exception& e) {
return error("failed to get address index value"); return error("failed to get address index value");
} }
@@ -450,6 +442,7 @@ int64_t CBlockTreeDB::Snapshot()
fprintf(stderr, "%s: LevelDB exception! - %s\n", __func__, e.what()); fprintf(stderr, "%s: LevelDB exception! - %s\n", __func__, e.what());
break; break;
} }
pcursor->Prev();
} }
return(total); return(total);
} }