Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8395eb12f9ebe6d1c184adf86867efe6768060fd4407e496eed976772eaa2ac3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^