[#btck_txid_to_bytes]
= btck_txid_to_bytes
:mrdocs:

Serializes the txid to bytes.

== Synopsis

Declared in `<kernel/bitcoinkernel.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[__nonnull__]]
void
btck_txid_to_bytes(
    xref:btck_Txid-0e.adoc[btck_Txid] const* txid,
    unsigned char output[]);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *txid* [in]
| Non‐null.
| *output* [out]
| The serialized txid.
|===


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