Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83a758b86f10f33b4207f9390615eef9cea36ca5e0e086efbb6a550b64fb2788:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^