Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7bcb53b9dec7668bac2712d8eeccfbf72354216c711ca66219e3fdc1b33efe9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^