Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 435a8807b1f31d0a034cafaacd77bffb7d5465391084a3abfce0ced5c58f9fed:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^