Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c3381d05014f71c140ea94b3e9e9671f83fbf9f74ddd25c96393635414bc1d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^