Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 893cb7a92a03290f3a7910fdb3dd367d6b21bac5738c724aea1fbf6daf74deb5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^