Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 853754498e15e6181304995f0d41a42cb701fc288c30772c06a3678b3e3493ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^