Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b0a283d49cffd196622aeab5b31853d1607b3ed3d994066aceaa313b35434f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^