Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9fd55b4c1b1b46e43a5724c8a213d57f6dfa2449ca1b344fb5fe5645090eea3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^