Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 909c21ce20f595f253f7fda3de9f611fe0b1b2837cb457eb653b99ee2687d2ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^