[#UnserializeTransaction]
= UnserializeTransaction
:mrdocs:

Basic transaction serialization format: ‐ uint32_t version ‐ std::vector<CTxIn> vin ‐ std::vector<CTxOut> vout ‐ uint32_t nLockTime

== Synopsis

Declared in `<primitives/transaction.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename Stream,
    typename TxType>
void
UnserializeTransaction(
    TxType& tx,
    Stream& s,
    xref:TransactionSerParams.adoc[TransactionSerParams] const& params);
----

== Description

Extended transaction serialization format:

* uint32_t version
* unsigned char dummy = 0x00
* unsigned char flags (!= 0)
* std::vector<CTxIn> vin
* std::vector<CTxOut> vout
* if (flags & 1):
* CScriptWitness scriptWitness; (deserialized into CTxIn)
* uint32_t nLockTime

== Parameters

[cols="1,4"]
|===
| Name| Description
| *tx*
| The transaction to populate from the stream.
| *s*
| The stream to read from.
| *params*
| Parameters controlling whether witness data is read.
|===


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