Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b39e6216b99b3be635b6808a2097ed1bfc68da08d33706d19539042da9c5b111:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^