Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b577ebad382f8844c4012852447c6dba75c7d13c68d0c97eef5a7b1ab8e221b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^