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Expose RPC calls for estimatesmart functions

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Also add testing for estimatesmartfee in smartfees.py
This commit is contained in:
Alex Morcos
2015-11-16 15:26:57 -05:00
parent e93a236d7a
commit 56106a3300
5 changed files with 108 additions and 22 deletions
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72
src/rpcmining.cpp
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@@ -726,3 +726,75 @@ UniValue estimatepriority(const UniValue& params, bool fHelp)
return mempool.estimatePriority(nBlocks);
}
UniValue estimatesmartfee(const UniValue& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"estimatesmartfee nblocks\n"
"\nWARNING: This interface is unstable and may disappear or change!\n"
"\nEstimates the approximate fee per kilobyte needed for a transaction to begin\n"
"confirmation within nblocks blocks if possible and return the number of blocks\n"
"for which the estimate is valid.\n"
"\nArguments:\n"
"1. nblocks (numeric)\n"
"\nResult:\n"
"{\n"
" \"feerate\" : x.x, (numeric) estimate fee-per-kilobyte (in BTC)\n"
" \"blocks\" : n (numeric) block number where estimate was found\n"
"}\n"
"\n"
"A negative value is returned if not enough transactions and blocks\n"
"have been observed to make an estimate for any number of blocks.\n"
"However it will not return a value below the mempool reject fee.\n"
"\nExample:\n"
+ HelpExampleCli("estimatesmartfee", "6")
);
RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM));
int nBlocks = params[0].get_int();
UniValue result(UniValue::VOBJ);
int answerFound;
CFeeRate feeRate = mempool.estimateSmartFee(nBlocks, &answerFound);
result.push_back(Pair("feerate", feeRate == CFeeRate(0) ? -1.0 : ValueFromAmount(feeRate.GetFeePerK())));
result.push_back(Pair("blocks", answerFound));
return result;
}
UniValue estimatesmartpriority(const UniValue& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"estimatesmartpriority nblocks\n"
"\nWARNING: This interface is unstable and may disappear or change!\n"
"\nEstimates the approximate priority a zero-fee transaction needs to begin\n"
"confirmation within nblocks blocks if possible and return the number of blocks\n"
"for which the estimate is valid.\n"
"\nArguments:\n"
"1. nblocks (numeric)\n"
"\nResult:\n"
"{\n"
" \"priority\" : x.x, (numeric) estimated priority\n"
" \"blocks\" : n (numeric) block number where estimate was found\n"
"}\n"
"\n"
"A negative value is returned if not enough transactions and blocks\n"
"have been observed to make an estimate for any number of blocks.\n"
"However if the mempool reject fee is set it will return 1e9 * MAX_MONEY.\n"
"\nExample:\n"
+ HelpExampleCli("estimatesmartpriority", "6")
);
RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM));
int nBlocks = params[0].get_int();
UniValue result(UniValue::VOBJ);
int answerFound;
double priority = mempool.estimateSmartPriority(nBlocks, &answerFound);
result.push_back(Pair("priority", priority));
result.push_back(Pair("blocks", answerFound));
return result;
}