Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c44e762a8eb8cefcd48ad120a979a680f1ce58857851043e23f4e438a66c62c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^