Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0414d543559752b44a969fc8b79ff1751842015d846e9df624ac648bc42ed163:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^