Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57cb00e02d8b81776537c5c1ab6b323f8a5a167818f4978d78a7a5f906829027:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^