Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8dcfcc71bde108557fd4e28c2757de0021a126af334a9b64d89edf8f345f03f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^