node::WaitAndCreateNewBlock

Return a new block template when fees rise to a certain threshold or after a new tip; return nullopt if timeout is reached.

Synopsis

Declared in <node/miner.h>

std::unique_ptr<CBlockTemplate>
WaitAndCreateNewBlock(
    ChainstateManager& chainman,
    KernelNotifications& kernel_notifications,
    CTxMemPool* mempool,
    std::unique_ptr<CBlockTemplate> const& block_template,
    BlockWaitOptions const& wait_options,
    BlockCreateOptions const& create_options,
    bool& interrupt_wait);

Return Value

A new block template, or nullptr if the timeout elapsed.

Parameters

Name

Description

chainman

The chainstate manager to build on.

kernel_notifications

The notifications object used to wait for events.

mempool

The mempool to draw transactions from.

block_template

The previous template, used to compare fees.

wait_options

Options controlling how long to wait and the fee threshold.

create_options

Options controlling block‐template creation.

interrupt_wait

Flag that, when set, interrupts the wait.

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