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Merge pull request #2048 from jgarzik/no-checkpoints

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Add "checkpoints" option, to permit disabling of checkpoint logic.
This commit is contained in:
Gavin Andresen 2012-12-12 09:18:00 -08:00
commit a9e055a1ca
2 changed files with 10 additions and 0 deletions
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9
src/checkpoints.cpp
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@ -39,6 +39,9 @@ namespace Checkpoints
bool CheckBlock(int nHeight, const uint256& hash)
{
if (!GetBoolArg("-checkpoints", true))
return true;
MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
MapCheckpoints::const_iterator i = checkpoints.find(nHeight);
@ -48,6 +51,9 @@ namespace Checkpoints
int GetTotalBlocksEstimate()
{
if (!GetBoolArg("-checkpoints", true))
return 0;
MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
return checkpoints.rbegin()->first;
@ -55,6 +61,9 @@ namespace Checkpoints
CBlockIndex* GetLastCheckpoint(const std::map<uint256, CBlockIndex*>& mapBlockIndex)
{
if (!GetBoolArg("-checkpoints", true))
return NULL;
MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, checkpoints)

1
src/init.cpp
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@ -258,6 +258,7 @@ std::string HelpMessage()
" -onlynet=<net> " + _("Only connect to nodes in network <net> (IPv4, IPv6 or Tor)") + "\n" +
" -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n" +
" -irc " + _("Find peers using internet relay chat (default: 0)") + "\n" +
" -checkpoints " + _("Lock in block chain with compiled-in checkpoints (default: 1)") + "\n" +
" -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n" +
" -bind=<addr> " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n" +
" -dnsseed " + _("Find peers using DNS lookup (default: 1 unless -connect)") + "\n" +