Added mapSerials consensus rules to prohibit double-spending.

2016-01-08 08:37:17 -07:00
parent 03bff15fe2
commit d66877afb3
8 changed files with 224 additions and 4 deletions
--- a/src/txdb.cpp
+++ b/src/txdb.cpp
@@ -93,10 +93,7 @@ bool CCoinsViewDB::GetSerial(const uint256 &serial) const {
    bool spent = false;
    bool read = db.Read(make_pair(DB_SERIAL, serial), spent);

-    // We should never read false from the database.
-    assert(spent != read);
-
-    return spent;
+    return read;
 }

 bool CCoinsViewDB::GetCoins(const uint256 &txid, CCoins &coins) const {