Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 093049e8b0cbf608894681ed402aa0a27d8f2198542d5cf530c4440e5e56cb9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^