[#CTxMemPool-mapNextTx]
= xref:CTxMemPool.adoc[CTxMemPool]::mapNextTx
:relfileprefix: ../
:mrdocs:

Maps each spent outpoint to the in‐mempool transaction that spends it.

== Synopsis

Declared in `<txmempool.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[guarded_by(0x7f95135d1b58), guarded_by(0x7f9501b10f38), guarded_by(0x7f950ec77128), guarded_by(0x7f9525ea6e78), guarded_by(0x7f95150965b8), guarded_by(0x7f950826a858), guarded_by(0x7f94f856df68), guarded_by(0x7f9513c58158)]]
xref:indirectmap.adoc[indirectmap<COutPoint, txiter>] mapNextTx;
----


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