Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7edda12ca3f6d84543f6478ca56ea7a994f100eb7cdf05c700ed937b136c6eb3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^