Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7e62675218047f9276b8564a0688204c82e4f8d4a3546b2b110f3eb4300f4fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^