Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41932fbadff5931efbdb86bb543fb82d7eddbf36e11a31fd4ec627c5374c77a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^