Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f1e43dd26b952be3eeb6b84e07e24353149cdc6a3be8c1ab7ed2197ca1b4855:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^