Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b9cd29519c401788b49b85b5f8da8cbeecdcd180ebec7ba402ad97ab366edf1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^