Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85e280a8867d03a8538108e92ddc7de84752440f9508746b0a5084a67565440a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^