[#CPartialMerkleTree-2constructor-02]
= xref:CPartialMerkleTree.adoc[CPartialMerkleTree]::CPartialMerkleTree
:relfileprefix: ../
:mrdocs:

Construct a partial merkle tree from a list of transaction ids, and a mask that selects a subset of them

== Synopsis

Declared in `<merkleblock.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
CPartialMerkleTree(
    std::vector<Txid> const& vTxid,
    std::vector<bool> const& vMatch);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *vTxid*
| The full list of transaction ids for the block.
| *vMatch*
| The per‐transaction mask selecting which txids the proof should include.
|===


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