Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a78fb7449e65078d8fad858211501aa93d46606caeda39a61569e1f124b8a307:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^