Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55c7c7eed71aea2ba0e46ff566d74c0f80b6bccfaa03340bc77ec383aa043ba8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^