[#CScript-GetSigOpCount-059]
= xref:CScript.adoc[CScript]::GetSigOpCount
:relfileprefix: ../
:mrdocs:

Counts the signature operations in this script.

== Synopsis

Declared in `<script/script.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
unsigned int
GetSigOpCount(bool fAccurate) const;
----

== Description

Pre‐version‐0.6, Bitcoin always counted CHECKMULTISIGs as 20 sigops. With pay‐to‐script‐hash, that changed: CHECKMULTISIGs serialized in scriptSigs are counted more accurately, assuming they are of the form ... OP_N CHECKMULTISIG ...

== Return Value

The number of signature operations.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *fAccurate*
| Whether to count multisig sigops accurately.
|===


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