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[trivial] Rephrase the definition of difficulty. #9612

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Feb 24, 2017
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[trivial] Rephrase the definition of difficulty. #9612

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9 changes: 7 additions & 2 deletions src/rpc/blockchain.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -43,10 +43,15 @@ static CUpdatedBlock latestblock;
extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry);
void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);

/**
* Get the difficulty of the net wrt to the given block index, or the chain tip if
* not provided.
*
* @return A floating point number that is a multiple of the main net minimum
* difficulty (4295032833 hashes).
*/
double GetDifficulty(const CBlockIndex* blockindex)
{
// Floating point number that is a multiple of the minimum difficulty,
// minimum difficulty = 1.0.
if (blockindex == NULL)
{
if (chainActive.Tip() == NULL)
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