[#wallet-CoinSelectionParams-m_max_tx_weight]
= xref:wallet.adoc[wallet]::xref:wallet/CoinSelectionParams.adoc[CoinSelectionParams]::m_max_tx_weight
:relfileprefix: ../../
:mrdocs:

The maximum weight for this transaction.

== Synopsis

Declared in `<wallet/coinselection.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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std::optional<int> m_max_tx_weight = {std::nullopt};
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