Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4593dfda1e27e093bb72cd73bfe38c2daf346042b0ddafc2a8d367688bac648:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^