[#ChainTxData]
= ChainTxData
:mrdocs:

Holds various statistics on transactions within a chain. Used to estimate verification progress during chain sync.

== Synopsis

Declared in `<kernel/chainparams.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct ChainTxData;
----

== Description

See also: CChainParams::TxData, GuessVerificationProgress.

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:ChainTxData/dTxRate.adoc[`dTxRate`] 
| estimated number of transactions per second after that timestamp
| xref:ChainTxData/nTime.adoc[`nTime`] 
| UNIX timestamp of last known number of transactions
| xref:ChainTxData/tx_count.adoc[`tx_count`] 
| total number of transactions between genesis and that timestamp
|===



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