Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dc60e889a60233fa5b839fb69c9ecd91f89b501655810d6ffa69200ec0d7228:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^