Here is their contract adress where : Total Supply   314,298,664.2315637 FUSE

https://ethplorer.io/address/0x970b9bb2c0444f5e81e9d0efb84c8ccdcdcaf84d

But here says:

Total Initial Supply: 300,000,000

https://medium.com/fusenet/fuse-public-release-on-mesa-decentralised-exchange-ce75c4534a60

So where from came 14 addittional mln of tokens and why tokens are trading before official token sale on Uniswap?

Here is their tockenomics paprer:

https://drive.google.com/file/d/1nqOuN9AuadRXfKS4nyUodnFrDcdH99tV/view

And it seems they don't have vesting period for devs tokens?