Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ce2114fca52496000a3d5f6815ab270e3b5d318b0b0b60effb10a32de54a01a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^