Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4acb2d50fc0890e8e096f17651e10d54faf70074c2edae2cbf10f91a2daa1c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^