Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04732a2c76dba96b0a70e225f8ae9cd0b0c518512efa7572c877bf17dc2a2098:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^