Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79fb0b45299ff85cbc36487683f5ab95c7244ffbccc38c7303b2a0310079edcd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^