Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55c08427b907c81ab019a0d5c4ca2d2e4240a80c96fab0a75d215ece036b25b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^