Monero: How to create checkpoint.dat self ?

[Brigson]

How to create checkpoint.dat self ?

i meen this file https://github.com/monero-project/monero/blob/master/src/blocks/checkpoints.dat

I try to find at doc's how do this , but do not find any info.

[moneromooo-monero]

This is a bug tracker. Ask in #monero on Freenode, or reddit.

+invalid

[Brigson]

I understand :( I ask but no who not answer this , and i try find answer at here , sorry for my qustion. But if you can help please answer :( I try to find this 5 day's and no info.

[Brigson]

and if it not hard for you , how to calculate this value
static const char expected_block_hashes_hash[] = "d3ca80d50661684cde0e715d46d7c19704d2e216b21ed088af9fd4ef37ed4d65";

[fluffypony]

We don’t provide support for Monero forks.

[Brigson]

I ask about how do this , i not say anyting abou creating fork. Info how this templates value cannot find , and i ask about it , if it secret closed info ,say that and close sources. I whant undestand how it work for modify and add how to propose changes. But for do this i need first understand how it work. But info no exist. I am very sorry for ask this , try somwhere else ask. Again sorry

[fluffypony]

It’s not a secret, it’s been discussed many times on IRC, and frankly it’s rather self-explanatory to any serious contributor.

[Brigson]

Ok i understand sorry for qustion at issure, i try ask it how say head dev at freenode.
Tried to understand but did not understand, since before that he was digging in the source codes of classical coins, + This info not hv at classic cryptonote

[Brigson]

no who not answer at freenode , sorry for my qustion again . Try to find it self. At freenode i was ignored with this qustion.

[Brigson]

about static const char expected_block_hashes_hash[] = it's sha256 off checkpoint,dat ( siple can be findet with 7zip sha256 claculate