Not exact matches
However, the Bitcoin Network still may be used to execute instantaneous, low - value transactions without confirmation,
because it is generally agreed that a malicious
miner would be unwilling to carry out a double - spend attack for low - value transactions since the
reward from mining would be higher than the small profit gained from double - spending.
As the bitcoin price continues to fall, consolidation could become more of a problem: some
miners are giving up
because the
rewards of mining no longer cover the costs.
All
miners on the Bitcoin Cash or Bitcoin blockchains want to find the solution first,
because validating a block results in a block
reward — that's how new coins are released.
Because the process is extremely difficult, a
reward is given to guarantee the supply of
miners who will secure the network.
Mining pools exist in general
because as mining became competitive - block
rewards are worth roughly $ 58,000 at press time - individual
miners and small mining operations struggled to keep up in the race to win
rewards.
After the SegWit activation comes into force,
miners who have not upgraded their software will lose their
rewards for mining
because their blocks would be rejected by upgraded
miners» software.
This will be possible
because PoS requires far less electricity than PoW, incentivizing network participants to validate transactions for lower
rewards than are currently distributed to
miners.