Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea426903ac8cea1cfdd86079f9a2082e0de7262398de04b773f352c7012e1d80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^