Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 607cac368adf533cdf2b62744b2d561b8bde2637c289fdd13012303546690a3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^