Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec392fe02a2f643f3fb507aa6236418a6de99b6972dede06745cd0f1974dcf9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^