Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd0acf21b2ad0abf704dcf5d35b6da569bd7344f73defd63499681ec11ad1f27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^