Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a5dd432e7144e0b2c74e06ffb01b7d13d71155b369590473b5141658dbca677:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^