Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 405928df6ef7f6119731e6eb3885ea52e229cd07f4323d4a7081839e1fef7ee8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^