Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0002ec2cf7462829039feb35c0091316ca36c78c43ac7a6e9126205b8c471b1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^