Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8eb1a719872769fe9f50a45279a4526c836d23ddf225437c40c31694fe5514d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^