Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e65defc6509bed7f19c26972e8645e505442b2c4e957819bbd91b85188bb187:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^