Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16058096ed3b743c5f980a0e8527bd1f0de2ae0d69f9673386998aebe4d51d71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^