Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39c6f2f4ebe3948be06843fa022d5be7ce8846df4eb2d5339160dbe863164795:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^