Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3084abae3eb9771eb27b965f457e99693a1f86d0dbda607a7341d292e0bff82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^