Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d27b68c77958f9cd7ca12c4573381970f4fce3e313ab9bd8750fd08f8e86a7b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^