Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e01551b7489b701026be4d2086404e9698f301af264754952d095a6bb609efc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^