Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c8269b0b9b567e83faf356d221de0b2d469cd53c1244281421f0445491c796d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^