Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3324faae81789f1eaa14af5f41e7c46f6978127000e641d069b042e1efad00f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^