Assertion: bitcoin mining | /r/CapableOf | take year
Facets:
value: to create a block
type: PURPOSE
value: for more passive miners
type: TRANSITIVE-OBJECT
value: for slower miners
type: PURPOSE
Source sentences:
text: Bitcoin mining in pools began when the difficulty for mining increased to the point where it could take years for slower miners to generate a block.
text: Bitcoin mining in pools started when the problem for mining grew to the position where it could take years for more passive miners to create a block.