Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c10b92edfaa06e28bfba0de0b0a0c74f7f11179e405cff50de46804131d0e3ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^