Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78dc384b823e72b548703eb9e41bcf314e7444a2ecadb1ff690b82b507bacf4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^