Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c4212837f1474db3886c10b8efece3fa9595c13bde741db7a07145f8cabe190:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^