Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 488afbac21d3ca166eb9b7bff46f755fdb3708793a5968a014a8cc4c42651c8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^