Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8cf5c3008c8f4db0880c5242ab2f72244063cb0c2a4451fe773c0f3421ef7039:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^