Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c6fe62147eff115293e3bfc8178d4cdc6f9aac8f9068491dd40a854b424e027:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^