Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 605cf4b6da1927a63149d82af9ef8253694645a86ab1374fe12d2754b3613bc3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^