Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70ad293abc32fccc147ef654b86daed1ade5b58ab71360ba5e8de48874261454:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^