Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2267e735ff10ab4b6c7e1cd30d8eecca65e5e41951a096b164eec0c9687dcc17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^