Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1211636b2b721daf27a9be418aef0626c8079976c0d1566dd2775018de659eb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^