Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9c3ff8e6d640cbfcb9f18100e94cc1946da7ab530509250ce272fa8d69227c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^