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try to initialize rx_vm if null

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This commit is contained in:
moneroexamples 2019-05-26 12:50:28 +08:00
parent a8d3d67099
commit fd7d0e8800
2 changed files with 19 additions and 81 deletions
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93
src/page.h
View file

@ -1238,58 +1238,6 @@ show_block(uint64_t _blk_height)
= core_storage->get_db().get_block_difficulty(_blk_height);
uint64_t seed_height;
rx_needhash(_blk_height, &seed_height);
cout << "seed_height: " << seed_height << '\n';
rx_seedhash(seed_height, blk_hash.data, 0);
blobdata bd = get_block_hashing_blob(blk);
crypto::hash res;
//cout << pod_to_hex(blk_hash) << endl;
rx_slow_hash(bd.data(), bd.size(), res.data, 0);
cout << "pow: " << pod_to_hex(res) << endl;
cout << bool {rx_vm} << endl;
// based on randomx calculate hash
// the hash is seed used to generated scrachtpad and program
alignas(16) uint64_t tempHash[8];
blake2b(tempHash, sizeof(tempHash), bd.data(), bd.size(), nullptr, 0);
rx_vm->initScratchpad(&tempHash);
rx_vm->resetRoundingMode();
for (int chain = 0; chain < RANDOMX_PROGRAM_COUNT - 1; ++chain) {
rx_vm->run(&tempHash);
blake2b(tempHash, sizeof(tempHash),
rx_vm->getRegisterFile(),
sizeof(randomx::RegisterFile), nullptr, 0);
}
rx_vm->run(&tempHash);
crypto::hash res2;
rx_vm->getFinalResult(res2.data, RANDOMX_HASH_SIZE);
cout << "pow2: " << pod_to_hex(res2) << endl;
std::cout << "\nddddd\n\n";
std::cout << rx_vm->getProgram();
randomx::Program* prg
= reinterpret_cast<randomx::Program*>(
reinterpret_cast<char*>(rx_vm) + 64);
std::cout << "\nddddd\n\n";
cout << *prg << endl;
mstch::map context {
{"testnet" , testnet},
{"stagenet" , stagenet},
@ -7188,31 +7136,21 @@ get_randomx_code(uint64_t blk_height,
{
vector<std::pair<string, string>> rx_code;
uint64_t seed_height;
rx_needhash(blk_height, &seed_height);
//cout << "seed_height: " << seed_height << '\n';
rx_seedhash(seed_height, blk_hash.data, 0);
blobdata bd = get_block_hashing_blob(blk);
crypto::hash res;
//cout << pod_to_hex(blk_hash) << endl;
//rx_slow_hash(bd.data(), bd.size(), res.data, 0);
//cout << "pow: " << pod_to_hex(res) << endl;
//cout << bool {rx_vm} << endl;
//
if (!rx_vm)
{
cerr << "rx_vm is null\n";
return rx_code;
// this will create rx_vm instance if one
// does not exist
get_block_longhash(core_storage, blk, blk_height, 0);
if (!rx_vm)
{
cerr << "rx_vm is still null!";
return {};
}
}
// based on randomx calculate hash
// the hash is seed used to generated scrachtpad and program
@ -7222,6 +7160,11 @@ get_randomx_code(uint64_t blk_height,
rx_vm->initScratchpad(&tempHash);
rx_vm->resetRoundingMode();
// randomx::Program* prg
// = reinterpret_cast<randomx::Program*>(
// reinterpret_cast<char*>(rx_vm) + 64);
randomx::Program prg;
for (int chain = 0; chain < RANDOMX_PROGRAM_COUNT - 1; ++chain)
@ -7257,10 +7200,10 @@ get_randomx_code(uint64_t blk_height,
rx_code.emplace_back(ss.str(), ss2.str());
crypto::hash res2;
rx_vm->getFinalResult(res2.data, RANDOMX_HASH_SIZE);
// crypto::hash res2;
// rx_vm->getFinalResult(res2.data, RANDOMX_HASH_SIZE);
cout << "pow2: " << pod_to_hex(res2) << endl;
// cout << "pow2: " << pod_to_hex(res2) << endl;
return rx_code;
}

5
src/templates/randomx.html
View file

@ -1,4 +1,3 @@
<div>
<H4>Block hash (height): {{blk_hash}} ({{blk_height}})</H4>
@ -27,8 +26,4 @@
</tr>
</table>
{{/rx_codes}}
</div>