Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 737cf1e100955909ae74fae4f44441e38f67c63f58375d2a12d92b885a3b2de7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^