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Refactor/encapsulate chain globals into a CChain class

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This commit is contained in:
Pieter Wuille
2013-10-10 23:07:44 +02:00
parent c74b6c3d8f
commit 4c6d41b8b6
19 changed files with 217 additions and 213 deletions
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16
src/rpcblockchain.cpp
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@@ -17,10 +17,10 @@ double GetDifficulty(const CBlockIndex* blockindex)
// minimum difficulty = 1.0.
if (blockindex == NULL)
{
if (pindexBest == NULL)
if (chainActive.Tip() == NULL)
return 1.0;
else
blockindex = pindexBest;
blockindex = chainActive.Tip();
}
int nShift = (blockindex->nBits >> 24) & 0xff;
@@ -66,7 +66,7 @@ Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
if (blockindex->pprev)
result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
CBlockIndex *pnext = blockindex->GetNextInMainChain();
CBlockIndex *pnext = chainActive.Next(blockindex);
if (pnext)
result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
return result;
@@ -80,7 +80,7 @@ Value getblockcount(const Array& params, bool fHelp)
"getblockcount\n"
"Returns the number of blocks in the longest block chain.");
return nBestHeight;
return chainActive.Height();
}
Value getbestblockhash(const Array& params, bool fHelp)
@@ -90,7 +90,7 @@ Value getbestblockhash(const Array& params, bool fHelp)
"getbestblockhash\n"
"Returns the hash of the best (tip) block in the longest block chain.");
return hashBestChain.GetHex();
return chainActive.Tip()->GetBlockHash().GetHex();
}
Value getdifficulty(const Array& params, bool fHelp)
@@ -145,11 +145,11 @@ Value getblockhash(const Array& params, bool fHelp)
"Returns hash of block in best-block-chain at <index>.");
int nHeight = params[0].get_int();
if (nHeight < 0 || nHeight > nBestHeight)
if (nHeight < 0 || nHeight > chainActive.Height())
throw runtime_error("Block number out of range.");
CBlockIndex* pblockindex = FindBlockByHeight(nHeight);
return pblockindex->phashBlock->GetHex();
CBlockIndex* pblockindex = chainActive[nHeight];
return pblockindex->GetBlockHash().GetHex();
}
Value getblock(const Array& params, bool fHelp)