Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ef44c9288972db178b15860bda6290a989b9b9eb56ed3096b14f2916e0af96a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^