Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74bfc173efa003851d9be0c759afaf3646d36254f2ee859b2a00596eb251e153:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^