Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41121dd159c70373c30593e7aacdd3e8e7535afe8cf63a84bce91c0616faf866:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^