Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c015da0e699f7fbf823eeb7886745b96808530dd55a679fe15b2950885a24b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^