| 649 | |
| 650 | |
| 651 | static bool ProduceBlock(int64_t startMiningMs, CBlockIndex *pPrevIndex, Miner &miner, const uint32_t totalDelegateNum) { |
| 652 | // has done LOCK(cs_main); |
| 653 | int64_t lastTime = 0; |
| 654 | bool success = false; |
| 655 | int32_t blockHeight = 0; |
| 656 | std::unique_ptr<CBlock> pBlock(new CBlock()); |
| 657 | if (!pBlock.get()) |
| 658 | throw runtime_error("ProduceBlock() : failed to create new block"); |
| 659 | |
| 660 | blockHeight = pPrevIndex->height + 1; |
| 661 | const CRegID &minerId = miner.account.regid; |
| 662 | |
| 663 | if (!CheckPackBlockTime(startMiningMs, blockHeight)) { |
| 664 | LogPrint(BCLog::MINER, "[%d] no time left to pack block! start_ms=%lld, miner_regid=%s\n", |
| 665 | blockHeight, startMiningMs, minerId.ToString()); |
| 666 | return false; |
| 667 | } |
| 668 | |
| 669 | lastTime = GetTimeMillis(); |
| 670 | auto spCW = std::make_shared<CCacheWrapper>(pCdMan); |
| 671 | |
| 672 | pBlock->SetTime(MillisToSecond(startMiningMs)); // set block time first |
| 673 | |
| 674 | if (blockHeight == (int32_t)SysCfg().GetVer2GenesisHeight()) { |
| 675 | success = CreateStableCoinGenesisBlock(pBlock); // stable coin genesis |
| 676 | |
| 677 | } else if (GetFeatureForkVersion(blockHeight) == MAJOR_VER_R1) { |
| 678 | success = CreateNewBlockForPreStableCoinRelease(miner, *spCW, pBlock); // pre-stable coin release |
| 679 | |
| 680 | } else { |
| 681 | success = CreateNewBlockForStableCoinRelease(startMiningMs, miner, *spCW, pBlock); // stable coin release |
| 682 | } |
| 683 | |
| 684 | if (!success) { |
| 685 | LogPrint(BCLog::MINER, "[%d] failed to add a new block: regid=%s, " |
| 686 | "used_time_ms=%lld\n", blockHeight, minerId.ToString(), |
| 687 | GetTimeMillis() - lastTime); |
| 688 | return false; |
| 689 | } |
| 690 | LogPrint(BCLog::MINER, |
| 691 | "[%d] succeeded in adding a new block: regid=%s, tx_count=%u, " |
| 692 | "used_time_ms=%lld\n", blockHeight, minerId.ToString(), |
| 693 | pBlock->vptx.size(), GetTimeMillis() - lastTime); |
| 694 | |
| 695 | lastTime = GetTimeMillis(); |
| 696 | success = CreateBlockRewardTx(miner, *spCW, pBlock.get(), totalDelegateNum); |
| 697 | if (!success) { |
| 698 | LogPrint(BCLog::MINER, "[%d] failed in CreateBlockRewardTx: regid=%s, " |
| 699 | "used_time_ms=%lld\n", blockHeight, minerId.ToString(), GetTimeMillis() - lastTime); |
| 700 | return false; |
| 701 | } |
| 702 | LogPrint(BCLog::MINER, "[%d] succeeded in CreateBlockRewardTx: regid=%s, reward_txid=%s, " |
| 703 | "used_time_ms=%lld\n", blockHeight, minerId.ToString(), pBlock->vptx[0]->GetHash().ToString(), |
| 704 | GetTimeMillis() - lastTime); |
| 705 | |
| 706 | lastTime = GetTimeMillis(); |
| 707 | success = CheckWork(pBlock.get()); |
| 708 | if (!success) { |
no test coverage detected