Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 769495c9a68e00971193d89c20f09e1f421b0b508b9b650281cccf91a43017d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^