Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfbc80d9ec18171b9fd8d76d5b621c60ca249373dfdf4bb702529dbdbc20fb95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^