Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9053f78afaa2dc4299b8f45911f43bdca3556e53e4eff0aaa70bb814182c3339:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^