Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3157400416751ab71990c4b77d19b3bab725cb873a9d1918ca2c85b4c157cedd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^