Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2df80209484ab5b4529896d730323910cd3e5e5b2f0ad4f45d613140bfe315ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^