Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62aee9d1bef716f7590c9e77b98cea3064b82e5852c5573484b5d90fc98ddeb7:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^