Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ea04c0d1df2d66c74cae2f9db57b2c65ad94225a9b15941d58ad5d564dfb472:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^