Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 769d66e35dabbddb6679be6d5198b2ae71b72103320be1db6664aa4d6f775323:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^