Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d98aa78e4f9c345713546c9aaa794ce97a7cba4c7ce3bfc2718dd716cb929ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^