Sébastien Forestier

I still don't think "graph" is a good module name, there are graphs in other places, and it does not reflect what's going on inside... so why no going for...

Interesting discussion there : https://github.com/ethereum/EIPs/pull/4488/commits/74570b55dc5a091e4ab46fdf0f139f6a1ee013a6

One additionnal change to be discussed: take into account the compatible endorsements in the pool to compute the cliques fitness

Testing with the `debug_sign` branch, I see that there are ~2000 signature verification per second when there are ~1000 transactions per second in the network.

And when the node creates the 1000 tx/s: [logs.txt](https://github.com/massalabs/massa/files/8871135/logs.txt)

Also, for security purposes, forget the password immediately after signing something! Otherwise - we can easily make a mistake when going up with arrows to find a previous command, and...

Also, it looks like the `wallets/` folder should be created and empty in the beginning, if I'm not mistaken it's not there and we have to create it by hand...