Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 230b096582b47a8822404f71e02598b9d8cbbadf69553b2a2aedf3bfed457e60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^