Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ef1585aad6ac857887fc943f061e9bdf6c11262b196dc0511c1bce218026ab5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^