Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f30c36c50d8e96e515b0833b0c5a416167a9d87f56e1c7cc0c7bd5f3d83503a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^