Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a98c9ea11e3c3e7f7dfd91c134b4632e364c456eeb8e322713720485a32a6b48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^