Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40b84600e8be0e6d891099542c7353facf7c114e9be8d5098da2f5449a764cfa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^