Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 480902c12aa3941719f41380641bda3068ace3573823c7760df831db8bdb1c86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^