Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 443d40849d8b95823277e9a134968ef4de9d6fa80fe6e15587055020cb48d97b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^