Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a3ef0bfe0e9d2dddd8f4a705daeb2ab5ea7f6cec12fa73d5a573e05c3f0554e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^