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Check for correct genesis

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At startup, check that the expected genesis is loaded. This should prevent
cases where accidentally a datadir from the wrong network is loaded
(testnet vs mainnet, e.g.).
This commit is contained in:
Pieter Wuille 2013-05-12 12:03:32 +02:00
parent 5b5d399593
commit 5d274c9927
1 changed files with 5 additions and 0 deletions
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5
src/init.cpp
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@ -862,6 +862,11 @@ bool AppInit2(boost::thread_group& threadGroup)
break; break;
} }
// If the loaded chain has a wrong genesis, bail out immediately
// (we're likely using a testnet datadir, or the other way around).
if (!mapBlockIndex.empty() && pindexGenesisBlock == NULL)
return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
// Initialize the block index (no-op if non-empty database was already loaded) // Initialize the block index (no-op if non-empty database was already loaded)
if (!InitBlockIndex()) { if (!InitBlockIndex()) {
strLoadError = _("Error initializing block database"); strLoadError = _("Error initializing block database");