Assertion: bitcoin mining | /r/HasProperty | difficult
Facets:
Source sentences:
text: Bitcoin mining a block is difficult because the SHA-256 hash of a block's header must be lower than or equal to the target in order for the block to be accepted by the network.
text: Bitcoin mining is difficult to do profitably but if you try then this Bitcoin miner is probably a good shot.
text: Bitcoin mining a block is difficult because the SHA-256 hash of a block's header must be lower than or equal to the target in order for the block to be accepted by the network.
text: Bitcoin mining a block is difficult because, in order for the block to be accepted by the network, the SHA-256 hash of a block’s header must be lower than or equal to the target.
text: Bitcoin mining a block is difficult because the SHA-256 hash of a block's header must be lower than or equal to the target in order for the block to be accepted by the network.