Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67c924389e2d4784496d70c231e6a1806a15b3399f3632c8f12167b2eb654364:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^