static int base58_encode_reverse(mrb_state *mrb, char *dst, const char *data, int length, const char *chars)
{
Bignum *b = bignum_alloc(mrb, data, length);
int index = 0;
int i;
do {
dst[index] = chars[bignum_div(b, 58)];
index++;
} while (!bignum_is_zero(b));
for (i = 0; i < length; ++i) {
if (data[i] == 0) {
dst[index] = chars[0];
index++;
}
else {
break;
}
}
bignum_free(b);
return index;
}
static _rs_inline obj bignum_quotient( obj a, obj b )
{
return bignum_div( a, b );
}
