Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39bba8ad2c9cb313256089e3f750d5b6f6798fa82d2334c4c229faefe4827269:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^