Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cc31e8796e0f6ad3c6125fe83d4639785e9b94ab2195dca3814c1a644045fd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^