Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3b7f82a48b8fc504ab41c22b52efbd9086ab1579d9f12b20508429daeba6f2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^