Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80cec31a07314a18feb76abcefc987ed715f096f85093c4b5189de5100d840cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^