Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 420af303242be855e4fa0e5f26483ae5081939fbca83526b6d466399675dff41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^