Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be8aa8bbb5dc03fca75fc63a5f8f9680921f94dc92f964f88e7661e001060cef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^