Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c2eb2abb8cef76fc13baf5b027dae524a4a2e84eadd583f73d150f994d20203:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^