Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74de73e34809d8b6012607405759f68768ea7a013e95f8d6e1fe5f7f29084afd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^