Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 705ad32fc38f9342060e8605e6dced12976d667b5ae08907b35d2897f46935dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^