Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1336b4682b95cc65a5dc06d7551bf5c360ca63ca9fd682149924afa0c8a6a66d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^