This commit is contained in:
jl777
2018-09-21 20:48:11 -11:00
parent 7108bc79f5
commit 5aad163700
2 changed files with 34 additions and 33 deletions

View File

@@ -1410,36 +1410,39 @@ UniValue getchaintips(const UniValue& params, bool fHelp)
+ HelpExampleRpc("getchaintips", "")
);
UniValue res(UniValue::VARR);
LOCK(cs_main);
/* Build up a list of chain tips. We start with the list of all
known blocks, and successively remove blocks that appear as pprev
of another block. */
std::set<const CBlockIndex*, CompareBlocksByHeight> setTips;
int32_t n = 0;
BOOST_FOREACH(const PAIRTYPE(const uint256, CBlockIndex*)& item, mapBlockIndex)
{
LOCK(cs_main);
/* Build up a list of chain tips. We start with the list of all
known blocks, and successively remove blocks that appear as pprev
of another block. */
std::set<const CBlockIndex*, CompareBlocksByHeight> setTips;
int32_t n = 0;
BOOST_FOREACH(const PAIRTYPE(const uint256, CBlockIndex*)& item, mapBlockIndex)
{
fprintf(stderr,"iterator %d\n",n++);
setTips.insert(item.second);
}
BOOST_FOREACH(const PAIRTYPE(const uint256, CBlockIndex*)& item, mapBlockIndex)
{
const CBlockIndex* pprev=0;
if ( item.second != 0 )
pprev = item.second->pprev;
if (pprev)
setTips.erase(pprev);
}
// Always report the currently active tip.
setTips.insert(chainActive.LastTip());
/* Construct the output array. */
const CBlockIndex *forked;
BOOST_FOREACH(const CBlockIndex* block, setTips)
BOOST_FOREACH(const CBlockIndex* block, setTips)
n++;
setTips.insert(item.second);
}
fprintf(stderr,"iterations getchaintips %d\n",n);
n = 0;
BOOST_FOREACH(const PAIRTYPE(const uint256, CBlockIndex*)& item, mapBlockIndex)
{
const CBlockIndex* pprev=0;
n++;
if ( item.second != 0 )
pprev = item.second->pprev;
if (pprev)
setTips.erase(pprev);
}
fprintf(stderr,"iterations getchaintips %d\n",n);
// Always report the currently active tip.
setTips.insert(chainActive.LastTip());
/* Construct the output array. */
UniValue res(UniValue::VARR); const CBlockIndex *forked;
BOOST_FOREACH(const CBlockIndex* block, setTips)
BOOST_FOREACH(const CBlockIndex* block, setTips)
{
UniValue obj(UniValue::VOBJ);
obj.push_back(Pair("height", block->nHeight));
@@ -1449,7 +1452,7 @@ UniValue getchaintips(const UniValue& params, bool fHelp)
{
const int branchLen = block->nHeight - forked->nHeight;
obj.push_back(Pair("branchlen", branchLen));
string status;
if (chainActive.Contains(block)) {
// This block is part of the currently active chain.
@@ -1474,7 +1477,7 @@ UniValue getchaintips(const UniValue& params, bool fHelp)
}
res.push_back(obj);
}
}
return res;
}