Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e89e30089780f65ade3ad23f5051fc8ae9a0cb37043d05875aea40d9edeca4c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^