Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a2d0974e5fbaa1e33619bd538d80917f53192ef41102f451d8f92f3a1bec834:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^