Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cb8424259c6aea99b8a0dbffbe3d98d5a9d070e7160829cd527ac61478a0066:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^