Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35ebf5b1e1172f85bcd88de5a708280e0c8d1be732fe5f6cc7382712ccab0dd1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^