Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 904950a7c8ea65794195bbac173f1f9627fc3904bd653930d4247ad579cbdba7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^