Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56707b4f0acbab5cb7328795de72013d9ecaa8c81fc98ab33a6cc6f48737683c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^