Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e1d510f771864b6cda87a6f90c878df6a324099b27897313f1305b8a22fbcd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^