Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 197caf9de14a2d1519bfbb10658636f4da623a93ac704c3b0bea47955aba458d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^