Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f21bc3140c51e7249d5b1020c2b521a0cceafc64c7ba3da46cd810da9a3f8b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^