Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 774ca1398e843fabc8a206cedb5c59ecb9cc7873f3333fb35207221b12f11521:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^