Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aed702f44015cf531a4ccad02485b05db72695a53ea853ae122809c77f520f8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^