Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f261a9b8d4dab67d2fad74c33eb5adb73ff87a51952b38959d430e36a25ff4b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^