Thumb cards should never be smaller than BxB
Thumb cards should never be smaller than BxB

How they should react to a size allocation
smaller than BxB is undefined in the specs.

[endlessm/eos-sdk#4019]

endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib