Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a04f02f0f6c89fcc8be15a457a901b03f5927a57250058468f264f0a35be29c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^