Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97b22dc14e4365450fb757978a6404b1a950444413a7c00912b4d4ce06f6d5b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^