Examples with PoWBlockCreator org.hyperledger.besu.ethereum.blockcreation.PoWBlockCreator used on opensource projects

Example 1 with PoWBlockCreator

use of org.hyperledger.besu.ethereum.blockcreation.PoWBlockCreator in project besu by hyperledger.

the class TestMineBlocks method mineNewBlock.

private boolean mineNewBlock() {
    final RetestethClock retesethClock = context.getRetestethClock();
    final ProtocolSchedule protocolSchedule = context.getProtocolSchedule();
    final ProtocolContext protocolContext = context.getProtocolContext();
    final MutableBlockchain blockchain = context.getBlockchain();
    final HeaderValidationMode headerValidationMode = context.getHeaderValidationMode();
    final PoWBlockCreator blockCreator = new PoWBlockCreator(context.getCoinbase(), () -> Optional.of(10_000_000L), header -> context.getExtraData(), context.getTransactionPool().getPendingTransactions(), protocolContext, protocolSchedule, context.getEthHashSolver(), Wei.ZERO, 0.0, blockchain.getChainHeadHeader());
    final Block block = blockCreator.createBlock(retesethClock.instant().getEpochSecond());
    // advance clock so next mine won't hit the same timestamp
    retesethClock.advanceSeconds(1);
    final BlockImporter blockImporter = protocolSchedule.getByBlockNumber(blockchain.getChainHeadBlockNumber()).getBlockImporter();
    return blockImporter.importBlock(protocolContext, block, headerValidationMode, headerValidationMode);
}