Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3203bc04d644111efeab6a3f04fa626522cc59597c02a3a4fbac8b60d74c26e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^