Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a8966daa161bd120a987fad0ed535abb0334c48b5b66a7808427023a9ba5746:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^