Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a96f2bf595c239902b758fe19905b7d1c57de181c3d74597d2f53e94a756b03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^