Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a359befd9b84a8a47defbcd3f650316e980eabd7febd0b9c810da62acbc3c58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^