Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02f87cb3de8752768c0fd092b1824242b735edb360502808210b156e76d139df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^