<s>
Iran	O
's	O
mining	O
amount	O
of	O
bitcoin	B-Protocol
is	O
close	O
to	O
$1	O
billion	O
a	O
year	O
.	O
</s>
<s>
According	O
to	O
the	O
emphasis	O
of	O
the	O
Central	O
Bank	O
of	O
Iran	O
,	O
Rial	O
Currency	O
,	O
unlike	O
cryptocurrencies	O
such	O
as	O
Bitcoin	B-Protocol
,	O
cannot	O
be	O
mined	O
and	O
its	O
supply	O
will	O
be	O
regulated	O
by	O
this	O
bank	O
.	O
</s>
