Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a738c4550ca529cc48a26c8b7a93fd23ac933ae88bdf69a50bb237e37e66cf04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^