Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 545b53718f297851a97b787511f8c09655f389b967054034981b9b380a3de63e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^