Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bb8e427c0f65e04627783ae8bb022bafb7393dd186a782dd49c83994489cf75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^