Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec4546d0d728b5c199b1c78a9fa4657c2e4abc06fb4dad1aed10bf76416e6cb3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^