Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99b3fdecbb2b48273f9cf603a88bcff3023577d7f40f65a1dc4a8ae18db9a2d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^