Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 601cac27d77e5f522c97434a541a10fd0aca608691393150b8cbbc62a7db25d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^