Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90bf8a72af6f90f5591f2d6edc53f9261b784755250766dbbfd6dce214854e78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^