Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4c71a8a6acf3a1c2489a8113b35a67d5062a06385083cfde635a3d52a07e9c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^