Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1077becb161ce0811a86c47fc8fd2da647a14f45ad4f5cb62b732a2c065ac91d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^