Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8f3a09bd95384a7a6455ffdf18a124019537587e796e1865a92f93aaf7fceda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^