Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d924ec050543c997efc4f6e89c41f1413e5e4caed7608a4f5b6055d84a2eefd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^