Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68920dd35698c91bd6e8fc6204a17b9f5a8760313dd028c3b9a68925661e6192:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^