Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5da4f9606da35c8f9d0f8a2ec06625abec49976087a73611a9eaa284e8a2fbb7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^