Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a0ed0324314f4e3ddb95c2084d3f9c8439fbbb1c9fb1cde417813442a047f35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^