Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55fc9c1ec9a62203f426fbb7e0a331663a8839b8be4ad1b8fea7be0639123d21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^