Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d8a7e24aa5a5ff2d9da3d2dfd83aa1da5a11bce1fe8d915662180777bbdd77e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^