Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b27281a198661fbe7001f9e87d351dbd0bd8b17824c4b1c65aaf8e30d887996d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^