Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 088a208ef3efb163893cc1e02c573804689e84a0dc9b94954be7f7249f0ffa2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^