Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bbc7d71621fcc4b952b48d8a7dfefeb27f49b6a04610f035b349a68492949ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^