Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfe7f34c7183fa5ed6ac21d4c3f065129d234a0bac9b5424d39fb1e2dbf5a4cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^