Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32cf6ce564b79d20319f2744d2f8f3d20f522408165ed4f031884e6448b2139d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^