Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec825be82f66c6a20910df678bcba80cf7e2899e9c489c63054b3b7482886581:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^