Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e396d40dd59b32904f54cf1130a8de99f0c5b88e74ae66de7dedc8b13d8a0bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^