Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8eb48c0498d5dcf1b81a8a78b407badaa9301660a007624a86c5772fc66baaa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^