Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67bc30c7e3c8dc9e2245e6fbee61859e3049a9f4f8e3aa58f72f42471ff9ae5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^