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interfaces: add interruptWait method

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- This method can be used to cancel a running
  waitNext().

- This commit also adds a test case for interruptWait method
This commit is contained in:
ismaelsadeeq
2025-10-22 12:02:12 +02:00
parent 563747971b
commit dcb56fd4cb
6 changed files with 54 additions and 4 deletions
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16
src/node/miner.cpp
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@@ -453,12 +453,20 @@ void AddMerkleRootAndCoinbase(CBlock& block, CTransactionRef coinbase, uint32_t
block.hashMerkleRoot = BlockMerkleRoot(block);
}
void InterruptWait(KernelNotifications& kernel_notifications, bool& interrupt_wait)
{
LOCK(kernel_notifications.m_tip_block_mutex);
interrupt_wait = true;
kernel_notifications.m_tip_block_cv.notify_all();
}
std::unique_ptr<CBlockTemplate> WaitAndCreateNewBlock(ChainstateManager& chainman,
KernelNotifications& kernel_notifications,
CTxMemPool* mempool,
const std::unique_ptr<CBlockTemplate>& block_template,
const BlockWaitOptions& options,
const BlockAssembler::Options& assemble_options)
const BlockAssembler::Options& assemble_options,
bool& interrupt_wait)
{
// Delay calculating the current template fees, just in case a new block
// comes in before the next tick.
@@ -483,8 +491,12 @@ std::unique_ptr<CBlockTemplate> WaitAndCreateNewBlock(ChainstateManager& chainma
// method on BlockTemplate and no template could have been
// generated before a tip exists.
tip_changed = Assume(tip_block) && tip_block != block_template->block.hashPrevBlock;
return tip_changed || chainman.m_interrupt;
return tip_changed || chainman.m_interrupt || interrupt_wait;
});
if (interrupt_wait) {
interrupt_wait = false;
return nullptr;
}
}
if (chainman.m_interrupt) return nullptr;