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[autoprune] allow wallet in pruned mode

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This commit is contained in:
Jonas Schnelli 2015-04-24 21:31:46 +02:00
parent ce56f5621a
commit 3201035f22
1 changed files with 15 additions and 6 deletions
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21
src/init.cpp
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@ -714,16 +714,12 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS; nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS;
// if using block pruning, then disable txindex // if using block pruning, then disable txindex
// also disable the wallet (for now, until SPV support is implemented in wallet)
if (GetArg("-prune", 0)) { if (GetArg("-prune", 0)) {
if (GetBoolArg("-txindex", false)) if (GetBoolArg("-txindex", false))
return InitError(_("Prune mode is incompatible with -txindex.")); return InitError(_("Prune mode is incompatible with -txindex."));
#ifdef ENABLE_WALLET #ifdef ENABLE_WALLET
if (!GetBoolArg("-disablewallet", false)) { if (GetBoolArg("-rescan", false)) {
if (SoftSetBoolArg("-disablewallet", true)) return InitError(_("Rescans are not possible in pruned mode. You will need to use -reindex which will download the whole blockchain again."));
LogPrintf("%s : parameter interaction: -prune -> setting -disablewallet=1\n", __func__);
else
return InitError(_("Can't run with a wallet in prune mode."));
} }
#endif #endif
} }
@ -1316,6 +1312,19 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
} }
if (chainActive.Tip() && chainActive.Tip() != pindexRescan) if (chainActive.Tip() && chainActive.Tip() != pindexRescan)
{ {
//We can't rescan beyond non-pruned blocks, stop and throw an error
//this might happen if a user uses a old wallet within a pruned node
// or if he ran -disablewallet for a longer time, then decided to re-enable
if (fPruneMode)
{
CBlockIndex *block = chainActive.Tip();
while (block && block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA) && pindexRescan != block)
block = block->pprev;
if (pindexRescan != block)
return InitError(_("Prune: last wallet synchronisation goes beyond pruned data. You need to -reindex (download the whole blockchain again in case of pruned node)"));
}
uiInterface.InitMessage(_("Rescanning...")); uiInterface.InitMessage(_("Rescanning..."));
LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight); LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
nStart = GetTimeMillis(); nStart = GetTimeMillis();