Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 405a500089a0f4be77c3a1f2a76c8d58518db0ab0799075d7e92d1d52e107721:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^