A common attack between mining pools. One mining pool will send the other pool valid hashrate but that won’t result in finding a block. So the pool is paying out for junk work and if it’s operating under a PPS model can get bankrupted.
A common attack between mining pools. One mining pool will send the other pool valid hashrate but that won’t result in finding a block. So the pool is paying out for junk work and if it’s operating under a PPS model can get bankrupted.