Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf0c42f96c29a7d258ae4826fc5d399c48cea6f829eb571f55ecaf61569bf820:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^