Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b3b9db041a7ab9182afe0508099167535973237eb7a16320035a5962fb5f464:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^