Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfffdbd2061595f5a69ebd8aa148360fe551e6007c59f8260abbcbead5872622:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^