Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d1eed33ab019426ee2c93a0213339c0e5854b5b8a7324b9e8147f26ad0cb44d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^