Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 570973aa4937b540e99c222be7444308d9f8cf2943fc8df7ce54f474ff95befd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^