Get the previous btck_BlockHash from btck_BlockHeader. The returned hash is unowned and only valid for the lifetime of the btck_BlockHeader.
Declared in <kernel/bitcoinkernel.h>
[[__nonnull__]]
btck_BlockHash const*
btck_block_header_get_prev_hash(btck_BlockHeader const* header);
Previous btck_BlockHash
| Name | Description |
|---|---|
| header [in] | Non-null btck_BlockHeader |