Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3014b7803337641834c1907e7635008e998688fa40d74ce83e37c9f7ca107e3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^