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RPC: Add proof_solve.

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This commit is contained in:
Stefan Thomas
2013-05-12 12:58:25 +02:00
parent c3d2eae667
commit da406a3506
6 changed files with 63 additions and 0 deletions
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22
src/cpp/ripple/ProofOfWork.cpp
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@@ -5,6 +5,7 @@
#include <boost/test/unit_test.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/format.hpp>
#include <boost/regex.hpp>
#include <openssl/rand.h>
@@ -48,6 +49,19 @@ const uint256 ProofOfWork::sMinTarget("00000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
const int ProofOfWork::sMaxIterations(1 << 23);
const int ProofOfWork::sMaxDifficulty(30);
ProofOfWork::ProofOfWork(const std::string& token)
{
std::vector<std::string> fields;
boost::split(fields, token, boost::algorithm::is_any_of("-"));
if (fields.size() != 5)
throw std::runtime_error("invalid token");
mToken = token;
mChallenge.SetHex(fields[0]);
mTarget.SetHex(fields[1]);
mIterations = lexical_cast_s<int>(fields[2]);
}
bool ProofOfWork::isValid() const
{
if ((mIterations <= sMaxIterations) && (mTarget >= sMinTarget))
@@ -141,6 +155,14 @@ bool ProofOfWork::checkSolution(const uint256& solution) const
return getSHA512Half(buf2) <= mTarget;
}
bool ProofOfWork::validateToken(const std::string& strToken)
{
static boost::regex reToken("[[:xdigit:]]{64}-[[:xdigit:]]{64}-[[:digit:]]+-[[:digit:]]+-[[:xdigit:]]{64}");
boost::smatch smMatch;
return boost::regex_match(strToken, smMatch, reToken);
}
ProofOfWorkGenerator::ProofOfWorkGenerator() : mValidTime(180)
{
setDifficulty(1);