Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48cf04055e0d679b6c532beb146535d0576bb3ccf54687d93b8d74e9b0983b8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^