Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1741d5cdeb2b72d6ea1b39a6b16bced8b7d4bd60867dc3175f782401b197f16d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^