Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30a8b072538cefe9dc54c52b18ceeda2de9ba01c8d9ec1f3e04b9a57d50cc16c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^