Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36b26ab1faa6d9a6f6386d71aab755079a4592e2d841a98fd57c9dde89778fa4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^