Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 960ba13b24adf2719865fcdf52fb29d2a645cf63ae4beeaec9522c14772665cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^