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Signet implementation

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This commit is contained in:
Karl-Johan Alm 2018-07-24 17:11:13 +09:00
parent 540bf8aacc
commit 5143d5ddc7
No known key found for this signature in database
GPG key ID: 57AF762DB3353322
20 changed files with 493 additions and 26 deletions
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13
src/pow.cpp
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@ -9,6 +9,8 @@
#include <chain.h>
#include <primitives/block.h>
#include <uint256.h>
#include <script/interpreter.h>
#include <policy/policy.h>
unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock, const Consensus::Params& params)
{
@ -71,8 +73,17 @@ unsigned int CalculateNextWorkRequired(const CBlockIndex* pindexLast, int64_t nF
return bnNew.GetCompact();
}
bool CheckProofOfWork(uint256 hash, unsigned int nBits, const Consensus::Params& params)
bool CheckProofOfWork(const uint256& hash, unsigned int nBits, const Consensus::Params& params)
{
if (g_solution_blocks) {
if (hash == params.hashGenesisBlock) return true;
BlockSignatureChecker bsc(hash);
const auto& payload = g_blockheader_payload_map.at(hash);
CScript solution = CScript(payload.begin(), payload.end());
CScript challenge = CScript(params.blockscript.begin(), params.blockscript.end());
return VerifyScript(solution, challenge, nullptr, STANDARD_SCRIPT_VERIFY_FLAGS, bsc);
}
bool fNegative;
bool fOverflow;
arith_uint256 bnTarget;