Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 945c8e4e0d2889b2cb7846c5d3a8033f36484471ed79179b753ab6430d80ae59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^