Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b7f06ff8f1d42490504fd79396e1ba3329a17a8a837f0dd0089e979334f6098:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^