Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 641271da9a40ab71c57ad02a809dd25f774125c6689d356f241f9578b26a9566:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^