Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 985a51fdcf69417dc9a7e16c54b8e81946a005d2868eca36cc8fffb0d37b6fa2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^