[#node-MiniMiner-Linearize]
= xref:node.adoc[node]::xref:node/MiniMiner.adoc[MiniMiner]::Linearize
:relfileprefix: ../../
:mrdocs:

Construct a new block template with all of the transactions and calculate the order in which they are selected. Returns the sequence number (lower = selected earlier) with which each transaction was selected, indexed by txid, or an empty map if it cannot be calculated.

== Synopsis

Declared in `<node/mini_miner.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::map<Txid, uint32_t>
Linearize();
----

== Return Value

A map from txid to selection sequence number, or an empty map if it cannot be calculated.


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