Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3727648edd70fd266dd74fe02b70402cdb38cc4fd35a04e6a02f61c34c415bc2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^