Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d59e8cdc67b27493a12edb7b0b9c60e5e462848bdfcd133776acfaa3e7ec954c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^