Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ad99195eba4a48e362874603c5c514abcab65871007398333e5cb09ebfd9227:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^