Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27ca8be07b649967dd90e12573a042c6a84718cbff1aaabe1d302f830be61b8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^