Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8182264050b34d015beef8a4279169a746e7d042ef8bbd9a2dd4963b0f17c157:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^