Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd8b63361f60581de05c7b25d2d4898ec445d2286e6ab32b7133322eaefbeb71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^