the difficulty gets decreased
Discussion
But adjusted so that the fresh supply remains constant, right? 3.125 every 10 minutes on average?
correct
I think the point is…
Hash rate = fn (BTCprice, ElectricCost, MiningRigCost)
I don’t know what that formula is but in general terms examples are…
BTC price goes up - more miners join in
Electric cost goes up - miners shut down or move
Mining rigs are cheaper to buy - new miners join the fray.
There will be a momentum factor in the formula: eg: miners don’t go bust overnight but can run on reserves for a while, it takes a while for new mining rigs to reach market, etc
Ps. difficulty = fn(hash rate)
I might be a little slow here, but why does this mean that the production cost can serve as a floor for price?
My thoughts on this…
If the miners have enough financial reserves - and that’s the big if - they will not sell to the market below their production cost. They will hold for as long as they need/can. Miners holding back their production will *possibly* cause a shortage of supply and stop the price taking any further: a price floor.