Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6114e7909809cca11acdbd2d10f4c37c3ffd00c4e172cb918bd45a5805cbf2d6:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^