Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e4e41cc6d0434c5d5282c8b8555e3357bcfb55b6bab9aa6e0f8fb8b5399d132:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^