Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e1d7a340f234900aed2766acef757fa731af7a14a68f09b7893e408505e612d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^