Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 614c393ec609f60f33edcac37f4169630cab1f0c8dff1218371f0cc4eb044492:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^