Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e650d1c0dfd970db2928b54e7cee67068ece87e2854ddeebaeb0c087ab0cbba3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^