Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 641665768531c99d33095a80bd95061f2f6272742b9f6b1eb5ce503b77044b8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^