Hi,
this troubles me,
from what I understood :
Miners validate transactions betwenn bitcoin users and are rewarded bitcoins which are generated by the bitcoin network.
Then how could the first bitcoin be generated since there was no bitcoin to do any transaction?
Thanks.
Miners are rewarded for finding valid blocks. Every block must contain a "coinbase" transaction that pays the miner a reward. Blocks don't need to contain other transactions.
The first ordinary transaction
wasn't until block 170. Before that, each block contained only the coinbase.