Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dd4ebe56edd2e16a70db80775e7d6028a46906dd367903297de4f3b32ba2f27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^