Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a82ddd2e1deb2908df805e79c53e42310e6daf510e29a4831f2683b0b17b2aaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^