Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18abb6d2d9a209d9a869e8f6a570d8db8473df334f48ee5b6eeb9b2d1714625a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^