Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac67e814f5cba3374570a8083e44beba2186337d41c74cb45ab50938a1d43498:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^