Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 628b0d9c281544737c4362d0a269dffdedef1d9167e8afe6bd95955b44bc4e55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^