Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 478e5a4f9d3bc530108c5b1c201f36e20859fb9960700ffdc03a45a4160b87c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^