Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 773f18590c8087283214591749ac7ee1826120afe49d856198e3f98e3a892054:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^