Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8079de63a8f95461b2cb8d192c57e7ede5246e8e96e7af9bbf393572291b7ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^