Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 625fb0c14de4da97cde3cbd8227feafaa11a1899a74782f2f3a01fd6c0474f34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^