Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a15a29f618339847bc90b25d1ba5d755a9d52aa0bc9b5a105e20785cc459e491:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^