Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3164dde2eac0ed357cb8baf5c6bdf7e87de0a026f12415e513a925f3b99ff212:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^