Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 653264a4fde9927922dacfaaaea5754509311847761a4dc4bd3b958d409fb636:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^