Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 442c3aade317784810d60dd12545d3d48adb4ae51ab1a78a5008161cbdeaeca5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^