Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f42480044a7662da3e98dc09881eb1ef69ac5cf356c6d6f6e01b44fdf55a847d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^