Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1090a76f41e27e949539b99b4f571b86fe9ede1f259c6b456005185fe5db626:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^