Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d1c9cd2750dc3736b836d18e4c43bc7aeddeb0bd2f1394e4e72e02773371454:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^