Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 274892e29711b1f82f644b0bb10bf24f86c7e063f9e7240c6e3f6042a620bcdd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^