Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30506fe35e883bb22cdfa4d59658087d561cafadd4e650f1d1888882bfc252b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^