Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1b6970659cbf58af97468379c67815cc3e41220189adbac5523e1738c1e48cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^