Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35789c990c543d7a6d6db3e01d1f3dda3f8c59c6006043440a4231a7c93fb5d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^