node::BlockManager::WriteBlockUndo

Write a block's undo data to disk and record it in the block index.

Synopsis

Declared in <node/blockstorage.h>

[[requires_capability(0x7f2e1b0993d8), requires_capability(0x7f2e26d1ab38), requires_capability(0x7f2e375e0c18), requires_capability(0x7f2e33367fd8), requires_capability(0x7f2e3542efc8), requires_capability(0x7f2e28a73b28)]]
bool
WriteBlockUndo(
    CBlockUndo const& blockundo,
    BlockValidationState& state,
    CBlockIndex& block);

Return Value

True on success, false if writing failed.

Parameters

NameDescription
blockundoThe undo data to store.
stateValidation state updated on failure.
blockThe block index entry the undo data belongs to.