Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65178f659f9e92f5eb941d02cba548f1c404af25d08a2bc798794a67f8fd453a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^