Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53d74bb04c9a20c702d41359b4f05aa8d9d0505f9bcbc078ecdea6b48a0d7853:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^