Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40b864a8d972e0a2b9077119eeeef33e338febd2ce7a93634babc06a9f10f34f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^