Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0036e8a031bb2d70ad23df78355e4be05fe9100194328766ba6bba6d5b84fd5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^