Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd3758d2e32ec474fa0a7e16960983b67effd5a821565e9d08d2eb7422dbf146:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^