Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c20d7647c4882724501fb5d08306de71ea09295358a899b2685b18e9bf6a9bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^