Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 198de4e685681a1aefc8b8f9f0df8704bf9b54b0fc83a9e543f896dee89a84da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^