Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21e852cf466c883faf25933214e39fb5243b614eecc199b5bd05517e8ef060ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^