Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 976f12bb8180c441500e631327549e85cee097fedaac76ddbd666f784a47abec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^