Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c77074869c71d0eb6cec3dfbe8d2004c04c82c82240b3645879cb13074837a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^