Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44b1e62f8de2de3e97866acff5f7d1b218c415ad87991e6cbf2287d33312dd62:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^