Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6df7aa320ca1623cf5873749516912c4002ab540e6530d1661879df50f1d91d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^