Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ead786f09ed03a571934b089253f9684659f3f79bd53dc33bf3196567bdc147:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^