Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6402553c4b4ad79e5dad5ff82bab8f7c688b1c443731749bcecbc92fdb0b919:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^