Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b81f6a4c39a4cac719425f6f540d020940ed8e92ca0e43ace6c4183e507551f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^